/************************************************************************************
 *
 * D++, A Lightweight C++ library for Discord
 *
 * Copyright 2021 Craig Edwards and D++ contributors
 * (https://github.com/brainboxdotcc/DPP/graphs/contributors)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ************************************************************************************/
#pragma once
#include <dpp/export.h>
#include <dpp/user.h>
#include <dpp/emoji.h>
#include <dpp/snowflake.h>
#include <dpp/managed.h>
#include <dpp/utility.h>
#include <dpp/voicestate.h>
#include <dpp/permissions.h>
#include <string>
#include <unordered_map>
#include <dpp/json_interface.h>

namespace dpp {

class channel;
class cluster;

/* Note from Archie: I'd like to move this soon (dpp::guild::region) and allow users to use a region enum.
 * This would make it easier for people to be able to alter a channel region without having to get the text right.
 */

/**
 * @brief Represents voice regions for guilds and channels.
 * @deprecated Deprecated in favour of per-channel regions.
 * Please use dpp::channel::rtc_region instead.
 */
enum region : uint8_t {
	/**
	 * @brief Brazil
	 */
	r_brazil,

	/**
	 * @brief Central Europe
	 */
	r_central_europe,

	/**
	 * @brief Hong Kong
	 */
	r_hong_kong,

	/**
	 * @brief India
	 */
	r_india,

	/**
	 * @brief Japan
	 */
	r_japan,

	/**
	 * @brief Russia
	 */
	r_russia,

	/**
	 * @brief Singapore
	 */
	r_singapore,

	/**
	 * @brief South Africa
	 */
	r_south_africa,

	/**
	 * @brief Sydney
	 */
	r_sydney,

	/**
	 * @brief US Central
	 */
	r_us_central,

	/**
	 * @brief US East Coast
	 */
	r_us_east,

	/**
	 * @brief US South
	 */
	r_us_south,

	/**
	 * @brief US West Coast
	 */
	r_us_west,

	/**
	 * @brief Western Europe
	 */
	r_western_europe
};

/**
 * @brief The various flags that represent the status of a dpp::guild object
 */
enum guild_flags : uint32_t {
	/**
	 * @brief Large guild
	 */
	g_large = 0b00000000000000000000000000000001,

	/**
	 * @brief Unavailable guild (inaccessible due to an outage)
	 */
	g_unavailable = 0b00000000000000000000000000000010,

	/**
	 * @brief Guild has widget enabled
	 */
	g_widget_enabled = 0b00000000000000000000000000000100,

	/**
	 * @brief Guild can have an invite splash image
	 */
	g_invite_splash = 0b00000000000000000000000000001000,

	/**
	 * @brief Guild can have VIP regions
	 */
	g_vip_regions =	0b00000000000000000000000000010000,

	/**
	 * @brief Guild can have a vanity url
	 */
	g_vanity_url = 0b00000000000000000000000000100000,

	/**
	 * @brief Guild is verified
	 */
	g_verified = 0b00000000000000000000000001000000,

	/**
	 * @brief Guild is partnered
	 */
	g_partnered = 0b00000000000000000000000010000000,

	/**
	 * @brief Community features enabled
	 */
	g_community = 0b00000000000000000000000100000000,

	/**
	 * @brief Guild has enabled role subscriptions
	 */
	g_role_subscription_enabled = 0b00000000000000000000001000000000,

	/**
	 * @brief Guild has access to create announcement channels
	 */
	g_news = 0b00000000000000000000010000000000,

	/**
	 * @brief Guild is discoverable in discovery
	 */
	g_discoverable = 0b00000000000000000000100000000000,

	/**
	 * @brief Guild is featureable
	 */
	g_featureable = 0b00000000000000000001000000000000,

	/**
	 * @brief Guild can have an animated icon (doesn't mean it actually has one though)
	 */
	g_animated_icon = 0b00000000000000000010000000000000,

	/**
	 * @brief Guild can have a banner image
	 */
	g_banner = 0b00000000000000000100000000000000,

	/**
	 * @brief Guild has a welcome screen
	 */
	g_welcome_screen_enabled = 0b00000000000000001000000000000000,

	/**
	 * @brief Guild has a member verification gate
	 */
	g_member_verification_gate = 0b00000000000000010000000000000000,

	/**
	 * @brief Guild has a preview
	 */
	g_preview_enabled = 0b00000000000000100000000000000000,

	/**
	 * @brief Guild join notifications are off
	 */
	g_no_join_notifications = 0b00000000000001000000000000000000,

	/**
	 * @brief Guild boost notifications are off
	 */
	g_no_boost_notifications = 0b00000000000010000000000000000000,

	/**
	 * @brief Guild has an actual animated icon (set by the icon hash starting with 'a_')
	 */
	g_has_animated_icon = 0b00000000000100000000000000000000,

	/**
	 * @brief Guild has an actual animated banner (set by the icon hash starting with 'a_')
	 */
	g_has_animated_banner =	0b00000000001000000000000000000000,

	/**
	 * @brief Guild setup tips are off
	 */
	g_no_setup_tips = 0b00000000010000000000000000000000,

	/**
	 * @brief "Wave to say hi" sticker prompt buttons are off
	 */
	g_no_sticker_greeting =	0b00000000100000000000000000000000,

	/**
	 * @brief Guild has enabled monetization
	 */
	g_monetization_enabled = 0b00000001000000000000000000000000,

	/**
	 * @brief Guild has increased custom sticker slots
	 */
	g_more_stickers = 0b00000010000000000000000000000000,

	/**
	 * @brief Guild has enabled the role subscription promo page
	 */
	g_creator_store_page_enabled = 0b00000100000000000000000000000000,

	/**
	 * @brief Guild is able to set role icons
	 */
	g_role_icons = 0b00001000000000000000000000000000,

	/**
	 * @brief Guild has access to the seven day archive time for threads
	 * @deprecated Removed by Discord
	 */
	g_seven_day_thread_archive = 0b00010000000000000000000000000000,

	/**
	 * @brief Guild has access to the three day archive time for threads
	 * @deprecated Removed by Discord
	 */
	g_three_day_thread_archive = 0b00100000000000000000000000000000,

	/**
	 * @brief Guild has enabled ticketed events
	 */
	g_ticketed_events = 0b01000000000000000000000000000000,

	/**
	 * @brief Guild can have channel banners
	 * @deprecated Removed by Discord
	 */
	g_channel_banners = 0b10000000000000000000000000000000,
};

/**
 * @brief Additional boolean flag values for guild, as guild_flags is full
 */
enum guild_flags_extra : uint16_t {
	/**
	 * @brief Guild has premium progress bar enabled
	 */
	g_premium_progress_bar_enabled = 0b0000000000000001,

	/**
	 * @brief Guild can have an animated banner (doesn't mean it actually has one though)
	 */
	g_animated_banner = 0b0000000000000010,

	/**
	 * @brief Guild has auto moderation
	 */
	g_auto_moderation = 0b0000000000000100,

	/**
	 * @brief Guild has paused invites, preventing new users from joining
	 */
	g_invites_disabled = 0b0000000000001000,

	/**
	 * @brief Guild has been set as support server of an app in the App Directory
	 */
	g_developer_support_server = 0b0000000000010000,

	/**
	 * @brief Guild role subscription purchase and renewal notifications are off
	 */
	g_no_role_subscription_notifications = 0b0000000000100000,

	/**
	 * @brief Guild role subscription sticker reply buttons are off
	 */
	g_no_role_subscription_notification_replies = 0b0000000001000000,

	/**
	 * @brief Guild has role subscriptions that can be purchased
	 */
	g_role_subscriptions_available_for_purchase = 0b0000000010000000,

	/**
	 * @brief Guild has disabled alerts for join raids in the configured safety alerts channel
	 */
	g_raid_alerts_disabled = 0b0000000100000000,
};

/**
 * @brief Various flags that can be used to indicate the status of a guild member.
 * @note Use the setter functions in dpp::guild_member and do not toggle the bits yourself.
 */
enum guild_member_flags : uint16_t {
	/**
	 * @brief Member deafened in voice channel
	 */
	gm_deaf = 0b0000000000000001,

	/**
	 * @brief Member muted in voice channels
	 */
	gm_mute = 0b0000000000000010,

	/**
	 * @brief Member pending verification by membership screening
	 */
	gm_pending = 0b0000000000000100,

	/**
	 * @brief Member has animated guild-specific avatar
	 */
	gm_animated_avatar = 0b0000000000001000,

	/**
	 * @brief gm_deaf or gm_mute has been toggled
	 */
	gm_voice_action = 0b0000000000010000,

	/**
	 * @brief Member has left and rejoined the guild
	 */
	gm_did_rejoin = 0b0000000000100000,

	/**
	 * @brief Member has completed onboarding
	 */
	gm_completed_onboarding = 0b0000000001000000,

	/**
	 * @brief Member is exempt from guild verification requirements
	 */
	gm_bypasses_verification = 0b0000000010000000,

	/**
	 * @brief Member has started onboarding
	 */
	gm_started_onboarding = 0b0000000100000000,

	/**
	 * @brief Should change roles on next call to edit guild_member?
	 * @warning This is set by dpp::guild_member::add_role, dpp::guild_member::remove_role, and dpp::guild_member::set_roles.
	 * You should only ever use this value if you know what you're doing, otherwise stick to the three functions listed.
	 */
	gm_roles_action = 0b0000001000000000,

	/**
	 * @brief Should nicknames on next call to edit guild_member?
	 * @warning This is set by dpp::guild_member::set_nickname.
	 * You should only ever use this value if you know what you're doing, otherwise stick to the function listed.
	 */
	gm_nickname_action = 0b0000010000000000,
};

/**
 * @brief Represents dpp::user membership upon a dpp::guild.
 * This contains the user's nickname, guild roles, and any other guild-specific flags.
 */
class DPP_EXPORT guild_member : public json_interface<guild_member> {
protected:
	friend struct json_interface<guild_member>;

	/**
	 * @brief Build json for the member object
	 *
	 * @param with_id Add ID to output
	 * @return json JSON object
	 */
	json to_json_impl(bool with_id = false) const;

protected:
	/**
	 * @brief Nickname.
	 *
	 * @note Empty string if they don't have a nickname on this guild
	 */
	std::string nickname;

	/**
	 * @brief List of roles this user has on this guild
	 */
	std::vector<snowflake> roles;

	/**
	 * @brief A set of flags built from the bitmask defined by dpp::guild_member_flags
	 */
	uint16_t flags;

	friend void from_json(const nlohmann::json& j, guild_member& gm);

public:
	/**
	 * @brief Guild id
	 */
	snowflake guild_id;

	/**
	 * @brief User id
	 */
	snowflake user_id;

	/**
	 * @brief User avatar.
	 *
	 * @note Per-server avatar is a nitro only feature.
	 */
	utility::iconhash avatar;

	/**
	 * @brief Timestamp of when the time out will be removed; until then, they cannot interact with the guild
	 */
	time_t communication_disabled_until;

	/**
	 * @brief Date and time the user joined the guild.
	 */
	time_t joined_at;

	/**
	 * @brief The Date and time the user started boosting.
	 */
	time_t premium_since;

	/** Default constructor */
	guild_member();

	/**
	 * @brief Fill this object from a json object.
	 * @param j The json object to get data from
	 * @param g_id The guild id to associate the member with
	 * @param u_id The user id to associate the member with
	 * @return Reference to self for call chaining
	 */
	guild_member& fill_from_json(nlohmann::json* j, snowflake g_id, snowflake u_id);

	/**
	 * @brief Returns true if the user is in time-out (communication disabled)
	 * 
	 * @return true user is in time-out
	 * @return false user is not in time-out
	 */
	bool is_communication_disabled() const;

	/**
	 * @brief Returns true if the user is deafened
	 * 
	 * @return true user is deafened
	 * @return false user is not deafened
	 */
	bool is_deaf() const;

	/**
	 * @brief Returns true if the user is muted
	 * 
	 * @return true user muted
	 * @return false user not muted
	 */
	bool is_muted() const;

	/**
	 * @brief Returns true if pending verification by membership screening
	 * 
	 * @return true user has completed membership screening
	 * @return false user has not completed membership screening
	 */
	bool is_pending() const;

	/**
	 * @brief Returns true if the user has left and rejoined the guild
	 *
	 * @return true user has left and rejoined the guild
	 * @return false user has not rejoined
	 */
	bool has_rejoined() const;

	/**
	 * @brief Is this user also the guild member?
	 * @return true if the user is the guild owner.
	 * @return false if the user is not the guild owner or the guild is not in the cache.
	 * @note If the guild cache is disabled, this function will always return false.
	 */
	bool is_guild_owner() const;

	/**
	 * @brief Returns true if the user has completed onboarding
	 *
	 * @return true user has completed onboarding
	 * @return false user has not completed onboarding
	 */
	bool has_completed_onboarding() const;

	/**
	 * @brief Returns true if the user has started onboarding
	 *
	 * @return true user has started onboarding
	 * @return false user has not started onboarding yet
	 */
	bool has_started_onboarding() const;

	/**
	 * @brief Returns true if the user is exempt from guild verification requirements
	 *
	 * @return true user bypasses verification
	 * @return false user doesn't bypass verification
	 */
	bool has_bypasses_verification() const;

	/**
	 * @brief Returns true if the user's per-guild custom avatar is animated
	 * 
	 * @return true user's custom avatar is animated
	 * @return false user's custom avatar is not animated
	 */
	bool has_animated_guild_avatar() const;

	/**
	 * @brief Returns the member's per guild avatar url if they have one, otherwise returns an empty string.
	 *
	 * @note per-server avatar is a nitro only feature so it might be not set. If you need the user avatar, use user::get_avatar_url.
	 * 
	 * @param size The size of the avatar in pixels. It can be any power of two between 16 and 4096,
	 * otherwise the default sized avatar is returned.
	 * @param format The format to use for the avatar. It can be one of `i_webp`, `i_jpg`, `i_png` or `i_gif`.
	 * When passing `i_gif`, it returns an empty string for non-animated images. Consider using the `prefer_animated` parameter instead.
	 * @param prefer_animated Whether you prefer gif format.
	 * If true, it'll return gif format whenever the image is available as animated.
	 * @return std::string avatar url or an empty string, if required attributes are missing or an invalid format was passed
	 */
	std::string get_avatar_url(uint16_t size = 0, const image_type format = i_png, bool prefer_animated = true) const;

	/**
	 * @brief Set the nickname 
	 * 
	 * @param nick Nickname to set
	 * 
	 * @return guild_member& reference to self
	 */
	guild_member& set_nickname(const std::string& nick);

	/**
	 * @brief Get the nickname 
	 * 
	 * @return std::string nickname
	 */
	std::string get_nickname() const;

	/**
	 * @brief Get the roles
	 * 
	 * @return std::vector<dpp::snowflake> roles
	 */
	const std::vector<dpp::snowflake>& get_roles() const;

	/**
	 * @brief Find the dpp::user object for this member. This is an alias for dpp::find_user
	 * @return dpp::user* Pointer to the user object. If not in cache, it returns nullptr
	 */
	user* get_user() const;
	
	/**
	 * @brief Check if this member is equal to another member object.
	 * @param other_member other member object to compare
	 * @return true if their user ids are equal, false otherwise.
	 */
	
	bool operator == (guild_member const& other_member) const;

	/**
	 * @brief Set whether the user is exempt from guild verification requirements
	 *
	 * @param is_bypassing_verification value to set
	 *
	 * @return guild_member& reference to self
	 */
	guild_member& set_bypasses_verification(const bool is_bypassing_verification);

	/**
	 * @brief Set whether the user is muted in voice channels
	 *
	 * @param is_muted value to set, true if mute in voice channels
	 * 
	 * @return guild_member& reference to self 
	 */
	guild_member& set_mute(const bool is_muted);

	/**
	 * @brief Set whether the user is deafened in voice channels
	 *
	 * @param is_deafened value to set, true if deaf in voice channels
	 * 
	 * @return guild_member& reference to self 
	 */
	guild_member& set_deaf(const bool is_deafened);

	/**
	 * @brief Set communication_disabled_until
	 *
	 * @param timestamp timestamp until communication is disabled
	 *
	 * @return guild_member& reference to self
	 */
	guild_member& set_communication_disabled_until(const time_t timestamp);

	/**
	 * @brief Return a ping/mention for the user by nickname
	 * 
	 * @return std::string mention
	 */
	std::string get_mention() const;

	/**
	 * @brief Add a role to this member
	 * @note This call sets the role change bit, which causes the new role
	 * list to be sent if this is passed to dpp::cluster::guild_edit_member
	 * or dpp::cluster::guild_add_member
	 * 
	 * @param role_id Role ID to add
	 * @return guild_member& Reference to self
	 */
	guild_member& add_role(dpp::snowflake role_id);

	/**
	 * @brief Remove a role from this member
	 * @note This call sets the role change bit, which causes the new role
	 * list to be sent if this is passed to dpp::cluster::guild_edit_member
	 * or dpp::cluster::guild_add_member
	 * 
	 * @param role_id Role ID to remove
	 * @return guild_member& Reference to self
	 */
	guild_member& remove_role(dpp::snowflake role_id);

	/**
	 * @brief Set a new role list for this member
	 * @note This call sets the role change bit, which causes the new role
	 * list to be sent if this is passed to dpp::cluster::guild_edit_member
	 * or dpp::cluster::guild_add_member
	 * 
	 * @param role_ids Roles to set
	 * @return guild_member& Reference to self
	 */
	guild_member& set_roles(const std::vector<dpp::snowflake> &role_ids);

};

/**
 * @brief Defines a channel on a server's welcome screen
 */
struct DPP_EXPORT welcome_channel : public json_interface<welcome_channel> {
protected:
	friend struct json_interface<welcome_channel>;

	/**
	 * @brief Read class values from json object
	 *
	 * @param j A json object to read from
	 * @return A reference to self
	 */
	welcome_channel& fill_from_json_impl(nlohmann::json* j);

	/**
	 * @brief Build the json for this object
	 *
	 * @param with_id include the id in the JSON
	 * @return json JSON data
	 */
	json to_json_impl(bool with_id = false) const;

public:
	/**
	 * @brief The description shown for the channel.
	 */
	std::string description;

	/**
	 * @brief The emoji name.
	 *
	 * @note name if custom, the unicode character if standard, or null if no emoji is set.
	 */
	std::string emoji_name;

	/**
	 * @brief The channel's id.
	 */
	snowflake channel_id;

	/**
	 * @brief The emoji id, if the emoji is custom.
	 */
	snowflake emoji_id;

	/**
	 * @brief Construct a new welcome channel object
	 */
	welcome_channel();

	/**
	 * @brief Destroy the welcome channel object
	 */
	virtual ~welcome_channel() = default;

	/**
	 * @brief Set the channel ID of this welcome channel object
	 *
	 * @param _channel_id The channel ID to set
	 * @return Reference to self, so these method calls may be chained
	 */
	welcome_channel& set_channel_id(const snowflake _channel_id);

	/**
	 * @brief Set the description of this welcome channel object
	 *
	 * @param _description The description to set
	 * @return Reference to self, so these method calls may be chained
	 */
	welcome_channel& set_description(const std::string& _description);
};


/**
 * @brief Defines a server's welcome screen
 */
struct DPP_EXPORT welcome_screen : public json_interface<welcome_screen> {
protected:
	friend struct json_interface<welcome_screen>;

	/**
	 * @brief Read class values from json object
	 *
	 * @param j A json object to read from
	 * @return A reference to self
	 */
	welcome_screen& fill_from_json_impl(nlohmann::json* j);

	/**
	 * @brief Build the json for this object
	 *
	 * @param with_id include the id in the JSON
	 * @return std::string json data
	 */
	json to_json_impl(bool with_id = false) const;

public:
	/**
	 * @brief The server description shown in the welcome screen
	 */
	std::string description;

	/**
	 * @brief The channels shown in the welcome screen (max 5)
	 */
	std::vector<welcome_channel> welcome_channels;

	/**
	 * @brief Construct a new welcome screen object
	 */
	welcome_screen() = default;

	/**
	 * @brief Destroy the welcome screen object
	 */
	virtual ~welcome_screen() = default;

	/**
	 * @brief Set the server description for this welcome screen object shown in the welcome screen
	 *
	 * @param s string The server description
	 * @return Reference to self, so these method calls may be chained
	 */
	welcome_screen& set_description(const std::string& s);
};

/**
 * @brief Guild NSFW level.
 * Used to represent just how naughty this guild is. Naughty  guild, go sit in the corner.
 * @note This is set by Discord, and cannot be set by any bot or user on the guild.
 */
enum guild_nsfw_level_t : uint8_t {
	/**
	 * @brief Default setting, not configured
	 */
	nsfw_default = 0,

	/**
	 * @brief Explicit content may be in this guild
	 */
	nsfw_explicit =	1,

	/**
	 * @brief Safe for work content only
	 */
	nsfw_safe = 2,

	/**
	 * @brief Age restricted, 18+
	 */
	nsfw_age_restricted = 3
};

/**
 * @brief explicit content filter level.
 * This is set by a guild admin, but can be forced to a setting if the server is verified,
 * partnered, official etc.
 */
enum guild_explicit_content_t : uint8_t {
	/**
	 * @brief Media content will not be scanned.
	 */
	expl_disabled =	0,

	/**
	 * @brief Media content sent by members without roles will be scanned.
	 */
	expl_members_without_roles = 1,

	/**
	 * @brief Media content sent by all members will be scanned.
	 */
	expl_all_members = 2
};

/**
 * @brief MFA level for server.
 * If set to elevated all moderators need MFA to perform specific actions such as kick or ban.
 */
enum mfa_level_t : uint8_t {
	/**
	 * @brief MFA not elevated
	 */
	mfa_none = 0,

	/**
	 * @brief MFA elevated.
	 */
	mfa_elevated = 1
};

/**
 * @brief Guild verification level
 */
enum verification_level_t : uint8_t {
	/**
	 * @brief Unrestricted.
	 */
	ver_none = 0,

	/**
	 * @brief Must have verified email on account.
	 */
	ver_low	= 1,

	/**
	 * @brief Must be registered on Discord for longer than 5 minutes.
	 */
	ver_medium = 2,

	/**
	 * @brief Must be a member of the server for longer than 10 minutes.
	 */
	ver_high = 3,

	/**
	 * @brief Must have a verified phone number.
	 */
	ver_very_high =	4,
};

/**
 * @brief Default message notification level
 */
enum default_message_notification_t : uint8_t {
	/**
	 * @brief Members will receive notifications for all messages by default.
	 */
	dmn_all = 0,

	/**
	 * @brief Members will receive notifications only for messages that \@mention them by default.
	 */
	dmn_only_mentions = 1,
};

/**
 * @brief The guild's premium tier.
 */
enum guild_premium_tier_t : uint8_t {
	/**
	 * @brief Guild has not unlocked any Server Boost perks.
	 */
	tier_none = 0,

	/**
	 * @brief Guild has unlocked Server Boost level 1 perks.
	 */
	tier_1 = 1,

	/**
	 * @brief Guild has unlocked Server Boost level 2 perks.
	 */
	tier_2 = 2,

	/**
	 * @brief Guild has unlocked Server Boost level 3 perks.
	 */
	tier_3 = 3,
};

/**
 * @brief Voice AFK timeout values for guild::afk_timeout
 */
enum guild_afk_timeout_t : uint8_t {
	/**
	 * @brief AFK timeout disabled
	 */
	afk_off,

	/**
	 * @brief AFK timeout of 1 Minute
	 */
	afk_60,

	/**
	 * @brief AFK timeout of 5 Minutes
	 */
	afk_300,

	/**
	 * @brief AFK timeout of 15 Minutes
	 */
	afk_900,

	/**
	 * @brief AFK timeout of 30 Minutes
	 */
	afk_1800,

	/**
	 * @brief AFK timeout of 1 Hour
	 */
	afk_3600,
};

/**
 * @brief Guild members container
 */
typedef std::unordered_map<snowflake, guild_member> members_container;

/**
 * @brief Represents a guild on Discord (AKA a server)
 */
class DPP_EXPORT guild : public managed, public json_interface<guild> {
protected:
	friend struct json_interface<guild>;

	/** Read class values from json object
	 * @param j A json object to read from
	 * @return A reference to self
	 */
	guild& fill_from_json_impl(nlohmann::json* j);

	/** Build a JSON from this object.
	 * @param with_id True if an ID is to be included in the JSON
	 * @return JSON
	 */
	json to_json_impl(bool with_id = false) const;

public:
	using json_interface<guild>::fill_from_json;

	/**
	 * @brief Guild name
	 */
	std::string name;

	/**
	 * @brief Server description
	 */
	std::string description;

	/**
	 * @brief Vanity url code for verified or partnered servers and boost level 3
	 * @note This field cannot be set from the API. Attempts to change this value will be
	 * silently ignored even if the correct number of boosts or verified/partnered status exist.
	 * See: https://github.com/discord/discord-api-docs/issues/519
	 */
	std::string vanity_url_code;

	/**
	 * @brief Roles defined on this server
	 */
	std::vector<snowflake> roles;

	/**
	 * @brief List of channels on this server
	 */
	std::vector<snowflake> channels;

	/**
	 * @brief List of threads on this server
	 */
	std::vector<snowflake> threads;

	/**
	 * @brief List of emojis
	 */
	std::vector<snowflake> emojis;

	/**
	 * @brief List of members in voice channels in the guild.
	 */
	std::map<snowflake, voicestate> voice_members;

	/**
	 * @brief List of guild members.
	 *
	 * @note When you first receive the guild create event,
	 * this may be empty or near empty. This depends upon your
	 * dpp::intents and the size of your bot.
	 * It will be filled by guild member chunk requests.
	 */
	members_container members;

	/**
	 * @brief Welcome screen
	 */
	dpp::welcome_screen welcome_screen;

	/**
	 * @brief Guild icon
	 */
	utility::icon icon;

	/**
	 * @brief Guild splash
	 */
	utility::icon splash;

	/**
	 * @brief Guild discovery splash
	 */
	utility::icon discovery_splash;

	/**
	 * @brief Server banner
	 */
	utility::icon banner;

	/**
	 * @brief Snowflake id of guild owner
	 */
	snowflake owner_id;

	/**
	 * @brief Snowflake ID of AFK voice channel or 0
	 */
	snowflake afk_channel_id;

	/**
	 * @brief ID of creating application, if any, or 0
	 */
	snowflake application_id;

	/**
	 * @brief ID of system channel where discord update messages are sent
	 */
	snowflake system_channel_id;

	/**
	 * @brief ID of rules channel for communities
	 */
	snowflake rules_channel_id;

	/**
	 * @brief Public updates channel id or 0
	 */
	snowflake public_updates_channel_id;

	/**
	 * @brief Snowflake ID of widget channel, or 0
	 */
	snowflake widget_channel_id;

	/**
	 * @brief The id of the channel where admins and moderators of Community guilds receive safety alerts from Discord
	 */
	snowflake safety_alerts_channel_id;

	/**
	 * @brief Approximate member count. May be sent as zero
	 */
	uint32_t member_count;

	/**
	 * @brief Flags bitmask as defined by values within dpp::guild_flags
	 */
	uint32_t flags;

	/**
	 * @brief the maximum number of presences for the guild.
	 * @note Generally Discord always fills this with 0, apart from for the largest of guilds
	 */
	uint32_t max_presences;

	/**
	 * @brief the maximum number of members for the guild
	 */
	uint32_t max_members;

	/**
	 * @brief Additional flags (values from dpp::guild_flags_extra)
	 */
	uint16_t flags_extra;

	/**
	 * @brief Shard ID of the guild
	 */
	uint16_t shard_id;

	/**
	 * @brief Number of boosters
	 */
	uint16_t premium_subscription_count;

	/**
	 * @brief Voice AFK timeout before moving users to AFK channel
	 */
	guild_afk_timeout_t afk_timeout;

	/**
	 * @brief Maximum users in a video channel, or 0
	 */
	uint8_t max_video_channel_users;

	/**
	 * @brief Setting for how notifications are to be delivered to users
	 */
	default_message_notification_t default_message_notifications;

	/**
	 * @brief Boost level
	 */
	guild_premium_tier_t premium_tier;

	/**
	 * @brief Verification level of server
	 */
	verification_level_t verification_level;

	/**
	 * @brief Whether or not explicit content filtering is enable and what setting it is
	 */
	guild_explicit_content_t explicit_content_filter;

	/**
	 * @brief If multi factor authentication is required for moderators or not
	 */
	mfa_level_t mfa_level;

	/**
	 * @brief Guild NSFW level
	 */
	guild_nsfw_level_t nsfw_level;

	/** Default constructor, zeroes all values */
	guild();

	/**
	 * @brief Destroy the guild object
	 */
	virtual ~guild() = default;

	/** Read class values from json object
	 * @param shard originating shard
	 * @param j A json object to read from
	 * @return A reference to self
	 */
	guild& fill_from_json(class discord_client* shard, nlohmann::json* j);

	/**
	 * @brief Compute the base permissions for a member on this guild,
	 * before channel overwrites are applied.
	 * This method takes into consideration the following cases:
	 *   - Guild owner
	 *   - Guild roles including \@everyone
	 *
	 * @param user User to get permissions for
	 * @return permission permissions bitmask. If the member has administrator privileges, the bitmask returns with all flags set
	 * @note Requires role cache to be enabled (it's enabled by default).
	 *
	 * @warning The method will search for the guild member in the cache by the users id.
	 * If the guild member is not in cache, the method will always return 0.
	 */
	permission base_permissions(const class user* user) const;

	/**
	 * @brief Compute the base permissions for a member on this guild,
	 * before channel overwrites are applied.
	 * This method takes into consideration the following cases:
	 *   - Guild owner
	 *   - Guild roles including \@everyone
	 *
	 * @param member member to get permissions for
	 * @return permission permissions bitmask. If the member has administrator privileges, the bitmask returns with all flags set
	 * @note Requires role cache to be enabled (it's enabled by default).
	 */
	permission base_permissions(const guild_member &member) const;

	/**
	 * @brief Get the overall permissions for a member in this channel, including channel overwrites, role permissions and admin privileges.
	 *
	 * @param base_permissions base permissions before overwrites,
	 * from guild::base_permissions
	 * @param user The user to resolve the permissions for
	 * @param channel Channel to compute permission overwrites for
	 * @return permission Permission overwrites for the member. Made of bits in dpp::permissions.
	 * @note Requires role cache to be enabled (it's enabled by default).
	 *
	 * @warning The method will search for the guild member in the cache by the users id.
	 * If the guild member is not in cache, the method will always return 0.
	 */
	permission permission_overwrites(const uint64_t base_permissions, const user* user, const channel* channel) const;

	/**
	 * @brief Get the overall permissions for a member in this channel, including channel overwrites, role permissions and admin privileges.
	 *
	 * @param member The member to resolve the permissions for
	 * @param channel Channel to compute permission overwrites for
	 * @return permission Permission overwrites for the member. Made of bits in dpp::permissions.
	 * @note Requires role cache to be enabled (it's enabled by default).
	 */
	permission permission_overwrites(const guild_member &member, const channel &channel) const;

	/**
	 * @brief Rehash members map
	 */
	void rehash_members();

	/**
	 * @brief Connect to a voice channel another guild member is in
	 *
	 * @param owner Cluster the user's shard is on
	 * @param user_id User id to join
	 * @param self_mute True if the bot should mute itself
	 * @param self_deaf True if the bot should deafen itself
	 * @param dave True to enable DAVE E2EE
	 * @return True if the user specified is in a vc, false if they aren't
	 * @note This is NOT a synchronous blocking call! The bot isn't instantly ready to send or listen for audio,
	 * as we have to wait for the connection to the voice server to be established!
	 * e.g. wait for dpp::cluster::on_voice_ready event, and then send the audio within that event.
	 */
	bool connect_member_voice(const cluster& owner, snowflake user_id, bool self_mute = false, bool self_deaf = false, bool dave = true);

	/**
	 * @brief Get the banner url of the guild if it have one, otherwise returns an empty string
	 *
	 * @param size The size of the banner in pixels. It can be any power of two between 16 and 4096,
	 * otherwise the default sized banner is returned.
	 * @param format The format to use for the avatar. It can be one of `i_webp`, `i_jpg`, `i_png` or `i_gif`.
	 * Passing `i_gif` might result in an invalid url for non-animated images. Consider using the `prefer_animated` parameter instead.
	 * @param prefer_animated Whether you prefer gif format.
	 * If true, it'll return gif format whenever the image is available as animated.
	 * @return std::string banner url or an empty string, if required attributes are missing or an invalid format was passed
	 */
	std::string get_banner_url(uint16_t size = 0, const image_type format = i_png, bool prefer_animated = true) const;

	/**
	 * @brief Get the discovery splash url of the guild if it have one, otherwise returns an empty string
	 *
	 * @param size The size of the discovery splash in pixels. It can be any power of two between 16 and 4096,
	 * otherwise the default sized discovery splash is returned.
	 * @param format The format to use for the avatar. It can be one of `i_webp`, `i_jpg` or `i_png`.
	 * @return std::string discovery splash url or an empty string, if required attributes are missing or an invalid format was passed
	 */
	std::string get_discovery_splash_url(uint16_t size = 0, const image_type format = i_png) const;

	/**
	 * @brief Get the icon url of the guild if it have one, otherwise returns an empty string
	 *
	 * @param size The size of the icon in pixels. It can be any power of two between 16 and 4096,
	 * otherwise the default sized icon is returned.
	 * @param format The format to use for the avatar. It can be one of `i_webp`, `i_jpg`, `i_png` or `i_gif`.
	 * When passing `i_gif`, it returns an empty string for non-animated images. Consider using the `prefer_animated` parameter instead.
	 * @param prefer_animated Whether you prefer gif format.
	 * If true, it'll return gif format whenever the image is available as animated.
	 * @return std::string icon url or an empty string, if required attributes are missing or an invalid format was passed
	 */
	std::string get_icon_url(uint16_t size = 0, const image_type format = i_png, bool prefer_animated = true) const;

	/**
	 * @brief Get the splash url of the guild if it have one, otherwise returns an empty string
	 *
	 * @param size The size of the splash in pixels. It can be any power of two between 16 and 4096,
	 * otherwise the default sized splash is returned.
	 * @param format The format to use for the avatar. It can be one of `i_webp`, `i_jpg` or `i_png`.
	 * @return std::string splash url or an empty string, if required attributes are missing or an invalid format was passed
	 */
	std::string get_splash_url(uint16_t size = 0, const image_type format = i_png) const;

	/**
	 * @brief Set the name of the guild in the object
	 * Min length: 2, Max length: 100 (not including leading/trailing spaces)
	 * @param n Guild name
	 * @return guild& reference to self
	 * @throw dpp::length_exception if guild name is too short
	 */
	guild& set_name(const std::string& n);

	/**
	 * @brief Remove the guild banner.
	 * @return guild& Reference to self for chaining
	 */
	guild& remove_banner();

	/**
	 * @brief Set the guild banner image. Server needs banner feature.
	 * Must be 16:9, and depending on nitro level, must be png or jpeg.
	 * Animated gif needs the animated banner server feature.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_banner(image_type format, std::string_view data);

	/**
	 * @brief Set the guild banner image. Server needs banner feature.
	 * Must be 16:9, and depending on nitro level, must be png or jpeg.
	 * Animated gif needs the animated banner server feature.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @param size Size of the data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_banner(image_type format, const std::byte* data, uint32_t size);

	/**
	 * @brief Remove the guild discovery splash.
	 * @return guild& Reference to self for chaining
	 */
	guild& remove_discovery_splash();

	/**
	 * @brief Set the guild discovery splash image. Server needs discoverable feature.
	 * Must be 16:9 and png or jpeg.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_discovery_splash(image_type format, std::string_view data);

	/**
	 * @brief Set the guild discovery splash image. Server needs discoverable feature.
	 * Must be 16:9 and png or jpeg.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @param size Size of the data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_discovery_splash(image_type format, const std::byte* data, uint32_t size);

	/**
	 * @brief Remove the guild invite splash.
	 * @return guild& Reference to self for chaining
	 */
	guild& remove_splash();

	/**
	 * @brief Set the guild invite splash image. Server needs invite splash feature.
	 * Must be 16:9 and png or jpeg.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_splash(image_type format, std::string_view data);

	/**
	 * @brief Set the guild invite splash image. Server needs invite splash feature.
	 * Must be 16:9 and png or jpeg.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @param size Size of the data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_splash(image_type format, const std::byte* data, uint32_t size);

	/**
	 * @brief Remove the guild icon.
	 * @return guild& Reference to self for chaining
	 */
	guild& remove_icon();

	/**
	 * @brief Set the guild icon image.
	 * Must be 1024x1024 and png or jpeg. Gif allowed only if the server has animated icon.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_icon(image_type format, std::string_view data);

	/**
	 * @brief Set the 1024x1024 guild icon image.
	 * Must be png or jpeg. Gif allowed only if the server has animated icon.
	 * @param format Image format.
	 * @param data Image data in bytes
	 * @param size Size of the data in bytes
	 * @return guild& Reference to self for chaining
	 */
	guild& set_icon(image_type format, const std::byte* data, uint32_t size);

	/**
	 * @brief Is a large server (>250 users)
	 * @return bool is a large guild
	 */
	bool is_large() const;

	/**
	 * @brief Is unavailable due to outage (most other fields will be blank or outdated
	 * @return bool is unavailable
	 */
	bool is_unavailable() const;

	/**
	 * @brief Widget is enabled for this server
	 * @return bool widget enabled
	 */
	bool widget_enabled() const;

	/**
	 * @brief Guild has access to set an invite splash background
	 * @return bool can have an invite splash
	 */
	bool has_invite_splash() const;

	/**
	 * @brief Guild has access to set 384kbps bitrate in voice
	 * @return bool can have VIP voice regions
	 */
	bool has_vip_regions() const;

	/**
	 * @brief Guild has access to set a vanity URL
	 * @return bool can have vanity url
	 */
	bool has_vanity_url() const;

	/**
	 * @brief Guild is a verified server
	 * @return bool is verified
	 */
	bool is_verified() const;

	/**
	 * @brief Guild is a discord partnered server
	 * @return bool is discord partnered
	 */
	bool is_partnered() const;

	/**
	 * @brief Has enabled community
	 * @return bool has enabled community
	 */
	bool is_community() const;

	/**
	 * @brief Has enabled role subscriptions
	 * @return bool has enabled role subscriptions
	 */
	bool has_role_subscriptions() const;

	/**
	 * @brief Guild has access to create announcement channels
	 * @return bool has announcement channels features enabled
	 */
	bool has_news() const;

	/**
	 * @brief Guild is discoverable
	 * @return bool is discoverable
	 */
	bool is_discoverable() const;

	/**
	 * @brief Guild is featurable
	 * @return bool is featurable
	 */
	bool is_featureable() const;

	/**
	 * @brief Guild has access to set an animated guild banner image
	 * @return bool can have animated banner image
	 */
	bool has_animated_banner() const;

	/**
	 * @brief Guild has auto moderation features
	 * @return bool has auto moderation features
	 */
	bool has_auto_moderation() const;

	/**
	 * @brief Guild has been set as a support server on the App Directory
	 * @return bool has been set as a support server of an app in the app directory
	 */
	bool has_support_server() const;

	/**
	 * @brief Guild has role subscriptions that can be purchased
	 * @return bool has role subscriptions that can be purchased
	 */
	bool has_role_subscriptions_available_for_purchase() const;

	/**
	 * @brief Guild has disabled alerts for join raids in the configured safety alerts channel
	 * @return bool dpp::g_raid_alerts_disabled flag is set
	 */
	bool has_raid_alerts_disabled() const;

	/**
	 * @brief Guild has access to set an animated guild icon
	 * @return bool can have animated icon
	 */
	bool has_animated_icon() const;

	/**
	 * @brief Guild has access to set a guild banner image
	 * @return bool can have banner image
	 */
	bool has_banner() const;

	/**
	 * @brief Guild has enabled the welcome screen
	 * @return bool enabled welcome screen
	 */
	bool is_welcome_screen_enabled() const;

	/**
	 * @brief Guild has enabled membership screening
	 * @return bool has membership screening
	 */
	bool has_member_verification_gate() const;

	/**
	 * @brief Guild has preview enabled
	 * @return bool has preview
	 */
	bool is_preview_enabled() const;

	/**
	 * @brief Guild icon is actually an animated gif
	 * @return bool is animated gif
	 */
	bool has_animated_icon_hash() const;

	/**
	 * @brief Guild banner is actually an animated gif
	 * @return bool is animated gif
	 */
	bool has_animated_banner_hash() const;


	/**
	 * @brief guild has access to monetization features
	 * @return bool 
	 */
	bool has_monetization_enabled() const;

	/**
	 * @brief guild has increased custom sticker slots
	 * @return bool has more stickers
	 */
	bool has_more_stickers() const;

	/**
	 * @brief guild has enabled the role subscription promo page
	 * @return bool has role subscription promo page enabled
	 */
	bool has_creator_store_page() const;

	/**
	 * @brief guild is able to set role icons
	 * @return bool has role icons
	 */
	bool has_role_icons() const;

	/**
	 * @brief guild has access to the seven day archive time for threads 
	 * @return bool has seven day thread archive
	 * @deprecated Removed by Discord
	 */
	bool has_seven_day_thread_archive() const;

	/**
	 * @brief guild has access to the three day archive time for threads
	 * @return bool has three day thread archive
	 * @deprecated Removed by Discord
	 */
	bool has_three_day_thread_archive() const;

	/**
	 * @brief guild has enabled ticketed events
	 * @return bool has ticketed events
	 */
	bool has_ticketed_events() const;

	/**
	 * @brief guild has access to channel banners feature
	 * @return bool has channel banners
	 * @deprecated Removed by Discord
	 */
	bool has_channel_banners() const;

	/**
	 * @brief True if the premium progress bar is enabled
	 * @return bool has progress bar enabled
	 */
	bool has_premium_progress_bar_enabled() const;

	/**
	 * @brief True if has paused invites, preventing new users from joining
	 * @return bool has paused invites
	 */
	bool has_invites_disabled() const;
};

/**
 * @brief A container of guilds
 */
typedef std::unordered_map<snowflake, guild> guild_map;

/**
 * @brief Represents a guild widget, simple web widget of member list
 */
class DPP_EXPORT guild_widget : public json_interface<guild_widget> {
protected:
	friend struct json_interface<guild_widget>;

	/**
	 * @brief Build a guild widget from json
	 *
	 * @param j json to build from
	 * @return guild_widget& reference to self
	 */
	guild_widget& fill_from_json_impl(nlohmann::json* j);

	/**
	 * @brief Build json for a guild widget
	 *
	 * @param with_id Add ID to output
	 * @return std::string guild widget stringified json
	 */
	json to_json_impl(bool with_id = false) const;

public:
	/**
	 * @brief Channel widget points to
	 */
	snowflake channel_id;

	/**
	 * @brief True if enabled
	 */
	bool enabled;

	/**
	 * @brief Construct a new guild widget object
	 */
	guild_widget();
};

/**
 * @brief The onboarding mode for the dpp::onboarding object. Defines the criteria used to satisfy Onboarding constraints that are required for enabling.
 */
enum onboarding_mode : uint8_t {
	/**
	 * @brief Counts only Default Channels towards constraints.
	 */
	gom_default = 0,

	/**
	 * @brief Counts Default Channels and Questions towards constraints.
	 */
	gom_advanced = 1,
};

/**
 * @brief The various types of dpp::onboarding_prompt
 */
enum onboarding_prompt_type : uint8_t {
	/**
	 * @brief Multiple choice.
	 */
	opt_multiple_choice = 0,

	/**
	 * @brief Dropdown.
	 */
	opt_dropdown = 1,
};

/**
 * @brief Various flags for dpp::onboarding_prompt
 */
enum onboarding_prompt_flags : uint8_t {
	/**
	 * @brief Indicates whether users are limited to selecting one option for the prompt.
	 */
	opf_single_select = 1 << 0,

	/**
	 * @brief Indicates whether the prompt is required before a user completes the onboarding flow.
	 */
	opf_required = 1 << 1,

	/**
	 * @brief Indicates whether the prompt is present in the onboarding flow.
	 * If set, the prompt will only appear in the Channels & Roles tab
	 */
	opf_in_onboarding = 1 << 2,
};

/**
 * @brief Represents an onboarding prompt option
 */
struct DPP_EXPORT onboarding_prompt_option : public managed, public json_interface<onboarding_prompt_option> {
protected:
	friend struct json_interface<onboarding_prompt_option>;

	/**
	 * @brief Read class values from json object
	 *
	 * @param j A json object to read from
	 * @return A reference to self
	 */
	onboarding_prompt_option& fill_from_json_impl(nlohmann::json* j);

	/**
	 * @brief Build the json for this object
	 *
	 * @param with_id include the id in the JSON
	 * @return json data
	 */
	json to_json_impl(bool with_id = false) const;

public:
	/**
	 * @brief IDs for channels a member is added to when the option is selected.
	 */
	std::vector<snowflake> channel_ids;

	/**
	 * @brief IDs for roles assigned to a member when the option is selected
	 */
	std::vector<snowflake> role_ids;

	/**
	 * @brief Emoji of the option
	 */
	dpp::emoji emoji;

	/**
	 * @brief Title of the option
	 */
	std::string title;

	/**
	 * @brief Description of the option
	 */
	std::string description;

	/**
	 * @brief Construct a new onboarding prompt option object
	 */
	onboarding_prompt_option();

	/**
	 * @brief Destroy the onboarding prompt option object
	 */
	virtual ~onboarding_prompt_option() = default;

	/**
	 * @brief Set the emoji of this onboarding prompt option object
	 *
	 * @param _emoji The emoji to set
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding_prompt_option& set_emoji(const dpp::emoji& _emoji);

	/**
	 * @brief Set the title of this onboarding prompt option object
	 *
	 * @param _title The title to set
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding_prompt_option& set_title(const std::string& _title);

	/**
	 * @brief Set the description of this onboarding prompt option object
	 *
	 * @param _description The description to set
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding_prompt_option& set_description(const std::string& _description);
};

/**
 * @brief Represents an onboarding prompt
 */
struct DPP_EXPORT onboarding_prompt : public managed, public json_interface<onboarding_prompt> {
protected:
	friend struct json_interface<onboarding_prompt>;

	/**
	 * @brief Read class values from json object
	 *
	 * @param j A json object to read from
	 * @return A reference to self
	 */
	onboarding_prompt& fill_from_json_impl(nlohmann::json* j);

	/**
	 * @brief Build the json for this object
	 *
	 * @param with_id include the id in the JSON
	 * @return json data
	 */
	json to_json_impl(bool with_id = false) const;

public:
	/**
	 * @brief Type of prompt (defaults to dpp::opt_multiple_choice).
	 */
	onboarding_prompt_type type;

	/**
	 * @brief Options available within the prompt
	 */
	std::vector<onboarding_prompt_option> options;

	/**
	 * @brief Title of the prompt.
	 */
	std::string title;

	/**
	 * @brief A set of flags built from the bitmask defined by dpp::onboarding_prompt_flags
	 */
	uint8_t flags;

	/**
	 * @brief Construct a new onboarding prompt object
	 */
	onboarding_prompt();

	/**
	 * @brief Destroy the onboarding prompt object
	 */
	virtual ~onboarding_prompt() = default;

	/**
	 * @brief Set the type of this onboarding prompt object
	 *
	 * @param _type The prompt type to set
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding_prompt& set_type(const onboarding_prompt_type _type);

	/**
	 * @brief Set the title of this onboarding prompt object
	 *
	 * @param _title The title to set
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding_prompt& set_title(const std::string& _title);

	/**
	 * @brief Indicates whether users are limited to selecting one option for the prompt
	 * @return bool True if the users are limited to selecting one option for the prompt
	 */
	bool is_single_select() const;

	/**
	 * @brief Indicates whether the prompt is required before a user completes the onboarding flow
	 * @return bool True if the prompt is required before a user completes the onboarding flow
	 */
	bool is_required() const;

	/**
	 * @brief Indicates whether the prompt is present in the onboarding flow
	 * @return bool True if the prompt is present in the onboarding flow. False if the prompt will only appear in the Channels & Roles tab
	 */
	bool is_in_onboarding() const;
};

/**
 * @brief Represents a guild's onboarding flow
 */
struct DPP_EXPORT onboarding : public json_interface<onboarding> {
protected:
	friend struct json_interface<onboarding>;

	/**
	 * @brief Read class values from json object
	 *
	 * @param j A json object to read from
	 * @return A reference to self
	 */
	onboarding& fill_from_json_impl(nlohmann::json* j);

	/**
	 * @brief Build the json for this object
	 *
	 * @param with_id include the id in the JSON
	 * @return json data
	 */
	json to_json_impl(bool with_id = false) const;

public:
	/**
	 * @brief ID of the guild this onboarding is part of.
	 */
	snowflake guild_id;

	/**
	 * @brief Prompts shown during onboarding and in customize community.
	 */
	std::vector<onboarding_prompt> prompts;

	/**
	 * @brief Channel IDs that members get opted into automatically
	 */
	std::vector<snowflake> default_channel_ids;

	/**
	 * @brief Current mode of onboarding (defaults to dpp::gom_default)
	 */
	onboarding_mode mode;

	/**
	 * @brief Whether onboarding is enabled in the guild
	 */
	bool enabled;

	/**
	 * @brief Construct a new onboarding object
	 */
	onboarding();

	/**
	 * @brief Destroy the onboarding object
	 */
	virtual ~onboarding() = default;

	/**
	 * @brief Set guild_id of this onboarding object
	 *
	 * @param id Guild ID to set
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding& set_guild_id(const snowflake id);

	/**
	 * @brief Set the mode of this onboarding object
	 *
	 * @param m onboarding_mode Mode to set
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding& set_mode(const onboarding_mode m);

	/**
	 * @brief Set the enabling of this onboarding object
	 *
	 * @param is_enabled bool Whether onboarding is enabled in the guild
	 * @return Reference to self, so these method calls may be chained
	 */
	onboarding& set_enabled(const bool is_enabled);
};

/**
 * @brief helper function to deserialize a guild_member from json
 *
 * @see https://github.com/nlohmann/json#arbitrary-types-conversions
 *
 * @param j output json object
 * @param gm guild_member to be deserialized
 */
void from_json(const nlohmann::json& j, guild_member& gm);

/**
 * @brief A container of guild members
 */
typedef std::unordered_map<snowflake, guild_member> guild_member_map;

/**
 * @brief Get the guild_member from cache of given IDs
 *
 * @param guild_id ID of the guild to find guild_member for
 * @param user_id ID of the user to find guild_member for
 *
 * @throw dpp::cache_exception if the guild or guild_member is not found in the cache
 * @return guild_member the cached object, if found
 */
guild_member DPP_EXPORT find_guild_member(const snowflake guild_id, const snowflake user_id);

}
