<div id="confirmDeletionDialog">
    <div class="confirmDeletionGrid">
        <span class="deletionGridItem confirmDialogWarning"></span>
        <span class="deletionGridItem dialogMessage" id="deleteTorrentMessage"></span>
        <span class="deletionGridItem">
            <button class="disabled" type="button" id="rememberBtn" title="QBT_TR(Remember choice)QBT_TR[CONTEXT=HttpServer]" aria-label="QBT_TR(Remember choice)QBT_TR[CONTEXT=HttpServer]" disabled></button>
        </span>
        <span class="deletionGridItem">
            <input type="checkbox" id="deleteFromDiskCB">
            <label for="deleteFromDiskCB">
                <em>QBT_TR(Also remove the content files)QBT_TR[CONTEXT=confirmDeletionDlg]</em>
            </label>
        </span>
    </div>
</div>
<div>
    <input type="button" value="QBT_TR(Remove)QBT_TR[CONTEXT=MainWindow]" id="confirmDeletionButton">
    <input type="button" value="QBT_TR(Cancel)QBT_TR[CONTEXT=MainWindow]" id="cancelDeletionButton">
</div>

<script>
    "use strict";

    (() => {
        const setRememberBtnEnabled = (enable) => {
            rememberButton.disabled = !enable;
            rememberButton.classList.toggle("disabled", !enable);
        };

        const confirmButton = document.getElementById("confirmDeletionButton");
        const cancelButton = document.getElementById("cancelDeletionButton");
        const rememberButton = document.getElementById("rememberBtn");
        const deleteCB = document.getElementById("deleteFromDiskCB");
        const deletionText = document.getElementById("deleteTorrentMessage");

        const {
            hashes,
            isDeletingVisibleTorrents = false,
            forceDeleteFiles = false,
        } = window.MUI.Windows.instances["confirmDeletionPage"].options.data;
        let prefDeleteContentFiles = window.qBittorrent.Cache.preferences.get().delete_torrent_content_files;
        deleteCB.checked = forceDeleteFiles || prefDeleteContentFiles;

        let deleteMessage;
        if (hashes.length === 1) {
            const { full_data: { name } } = torrentsTable.getRow(hashes[0]);
            deleteMessage = "QBT_TR(Are you sure you want to remove %1 from the transfer list?)QBT_TR[CONTEXT=HttpServer]".replace("%1", `"${name}"`);
        }
        else {
            deleteMessage = "QBT_TR(Are you sure you want to remove these %1 torrents from the transfer list?)QBT_TR[CONTEXT=HttpServer]".replace("%1", hashes.length);
        }

        deletionText.textContent = deleteMessage;

        // Enable "Remember" button if the current choice is different from the saved preference
        deleteCB.addEventListener("click", (e) => { setRememberBtnEnabled(deleteCB.checked !== prefDeleteContentFiles); });

        // Set current "Delete files" choice as the default
        rememberButton.addEventListener("click", (e) => {
            window.qBittorrent.Cache.preferences.set({
                delete_torrent_content_files: deleteCB.checked
            }).then(() => {
                prefDeleteContentFiles = deleteCB.checked;
                setRememberBtnEnabled(false);
            });
        });

        cancelButton.focus();
        cancelButton.addEventListener("click", (e) => { window.qBittorrent.Client.closeWindow(document.getElementById("confirmDeletionPage")); });

        confirmButton.addEventListener("click", (e) => {
            // Some torrents might be removed when waiting for user input, so refetch the torrent list
            const hashes = isDeletingVisibleTorrents
                ? torrentsTable.getFilteredTorrentsHashes(selectedStatus, selectedCategory, selectedTag, selectedTracker)
                : torrentsTable.selectedRowsIds();

            fetch("api/v2/torrents/delete", {
                    method: "POST",
                    body: new URLSearchParams({
                        hashes: hashes.join("|"),
                        deleteFiles: deleteCB.checked
                    })
                })
                .then((response) => {
                    if (!response.ok) {
                        alert("QBT_TR(Unable to delete torrents.)QBT_TR[CONTEXT=HttpServer]");
                        return;
                    }

                    torrentsTable.deselectAll();
                    updateMainData();
                    updatePropertiesPanel();
                    window.qBittorrent.Client.closeWindow(document.getElementById("confirmDeletionPage"));
                });
        });
    })();
</script>
