import { LoadingEmbed } from "./../../utils/defaultEmbeds.js";
import Discord, {
    Channel,
    CommandInteraction,
    Message,
    MessageActionRow,
    MessageButton,
    MessageComponentInteraction,
    Role
} from "discord.js";
import type { SlashCommandSubcommandBuilder } from "@discordjs/builders";
import EmojiEmbed from "../../utils/generateEmojiEmbed.js";
import client from "../../utils/client.js";
import confirmationMessage from "../../utils/confirmationMessage.js";
import generateKeyValueList from "../../utils/generateKeyValueList.js";
import { ChannelType } from "discord-api-types/v9";
import getEmojiByName from "../../utils/getEmojiByName.js";

const command = (builder: SlashCommandSubcommandBuilder) =>
    builder
        .setName("welcome")
        .setDescription(
            "Messages and roles sent or given when someone joins the server"
        )
        .addStringOption((option) =>
            option
                .setName("message")
                .setDescription(
                    "The message to send when someone joins the server"
                )
                .setAutocomplete(true)
        )
        .addRoleOption((option) =>
            option
                .setName("role")
                .setDescription("The role given when someone joins the server")
        )
        .addRoleOption((option) =>
            option
                .setName("ping")
                .setDescription("The role pinged when someone joins the server")
        )
        .addChannelOption((option) =>
            option
                .setName("channel")
                .setDescription(
                    "The channel the welcome message should be sent to"
                )
                .addChannelTypes([ChannelType.GuildText, ChannelType.GuildNews])
        );

const callback = async (interaction: CommandInteraction): Promise<unknown> => {
    const { renderRole, renderChannel, log, NucleusColors, entry, renderUser } =
        client.logger;
    await interaction.reply({
        embeds: LoadingEmbed,
        fetchReply: true,
        ephemeral: true
    });
    let m: Message;
    if (
        interaction.options.getRole("role") ||
        interaction.options.getChannel("channel") ||
        interaction.options.getString("message")
    ) {
        let role: Role;
        let ping: Role;
        const message = interaction.options.getString("message");
        try {
            role = interaction.options.getRole("role") as Role;
            ping = interaction.options.getRole("ping") as Role;
        } catch {
            return await interaction.editReply({
                embeds: [
                    new EmojiEmbed()
                        .setEmoji("GUILD.ROLES.DELETE")
                        .setTitle("Welcome Events")
                        .setDescription(
                            "The role you provided is not a valid role"
                        )
                        .setStatus("Danger")
                ]
            });
        }
        let channel: Channel;
        try {
            channel = interaction.options.getChannel("channel") as Channel;
        } catch {
            return await interaction.editReply({
                embeds: [
                    new EmojiEmbed()
                        .setEmoji("GUILD.ROLES.DELETE")
                        .setTitle("Welcome Events")
                        .setDescription(
                            "The channel you provided is not a valid channel"
                        )
                        .setStatus("Danger")
                ]
            });
        }
        const options = {};
        if (role) options.role = renderRole(role);
        if (ping) options.ping = renderRole(ping);
        if (channel) options.channel = renderChannel(channel);
        if (message) options.message = "\n> " + message;
        const confirmation = await new confirmationMessage(interaction)
            .setEmoji("GUILD.ROLES.EDIT")
            .setTitle("Welcome Events")
            .setDescription(generateKeyValueList(options))
            .setColor("Warning")
            .setInverted(true)
            .send(true);
        if (confirmation.cancelled) return;
        if (confirmation.success) {
            try {
                const toChange = {};
                if (role) toChange["welcome.role"] = role.id;
                if (ping) toChange["welcome.ping"] = ping.id;
                if (channel) toChange["welcome.channel"] = channel.id;
                if (message) toChange["welcome.message"] = message;
                await client.database.guilds.write(
                    interaction.guild.id,
                    toChange
                );
                const list = {
                    memberId: entry(
                        interaction.user.id,
                        `\`${interaction.user.id}\``
                    ),
                    changedBy: entry(
                        interaction.user.id,
                        renderUser(interaction.user)
                    )
                };
                if (role) list.role = entry(role.id, renderRole(role));
                if (ping) list.ping = entry(ping.id, renderRole(ping));
                if (channel)
                    list.channel = entry(channel.id, renderChannel(channel.id));
                if (message) list.message = entry(message, `\`${message}\``);
                const data = {
                    meta: {
                        type: "welcomeSettingsUpdated",
                        displayName: "Welcome Settings Changed",
                        calculateType: "nucleusSettingsUpdated",
                        color: NucleusColors.green,
                        emoji: "CONTROL.BLOCKTICK",
                        timestamp: new Date().getTime()
                    },
                    list: list,
                    hidden: {
                        guild: interaction.guild.id
                    }
                };
                log(data);
            } catch (e) {
                console.log(e);
                return interaction.editReply({
                    embeds: [
                        new EmojiEmbed()
                            .setTitle("Welcome Events")
                            .setDescription(
                                "Something went wrong while updating welcome settings"
                            )
                            .setStatus("Danger")
                            .setEmoji("GUILD.ROLES.DELETE")
                    ],
                    components: []
                });
            }
        } else {
            return interaction.editReply({
                embeds: [
                    new EmojiEmbed()
                        .setTitle("Welcome Events")
                        .setDescription("No changes were made")
                        .setStatus("Success")
                        .setEmoji("GUILD.ROLES.CREATE")
                ],
                components: []
            });
        }
    }
    let lastClicked = null;
    while (true) {
        const config = await client.database.guilds.read(interaction.guild.id);
        m = (await interaction.editReply({
            embeds: [
                new EmojiEmbed()
                    .setTitle("Welcome Events")
                    .setDescription(
                        `**Message:** ${
                            config.welcome.message
                                ? `\n> ${config.welcome.message}`
                                : "*None set*"
                        }\n` +
                            `**Role:** ${
                                config.welcome.role
                                    ? renderRole(
                                          await interaction.guild.roles.fetch(
                                              config.welcome.role
                                          )
                                      )
                                    : "*None set*"
                            }\n` +
                            `**Ping:** ${
                                config.welcome.ping
                                    ? renderRole(
                                          await interaction.guild.roles.fetch(
                                              config.welcome.ping
                                          )
                                      )
                                    : "*None set*"
                            }\n` +
                            `**Channel:** ${
                                config.welcome.channel
                                    ? config.welcome.channel == "dm"
                                        ? "DM"
                                        : renderChannel(
                                              await interaction.guild.channels.fetch(
                                                  config.welcome.channel
                                              )
                                          )
                                    : "*None set*"
                            }`
                    )
                    .setStatus("Success")
                    .setEmoji("CHANNEL.TEXT.CREATE")
            ],
            components: [
                new MessageActionRow().addComponents([
                    new MessageButton()
                        .setLabel(
                            lastClicked == "clear-message"
                                ? "Click again to confirm"
                                : "Clear Message"
                        )
                        .setEmoji(getEmojiByName("CONTROL.CROSS", "id"))
                        .setCustomId("clear-message")
                        .setDisabled(!config.welcome.message)
                        .setStyle("DANGER"),
                    new MessageButton()
                        .setLabel(
                            lastClicked == "clear-role"
                                ? "Click again to confirm"
                                : "Clear Role"
                        )
                        .setEmoji(getEmojiByName("CONTROL.CROSS", "id"))
                        .setCustomId("clear-role")
                        .setDisabled(!config.welcome.role)
                        .setStyle("DANGER"),
                    new MessageButton()
                        .setLabel(
                            lastClicked == "clear-ping"
                                ? "Click again to confirm"
                                : "Clear Ping"
                        )
                        .setEmoji(getEmojiByName("CONTROL.CROSS", "id"))
                        .setCustomId("clear-ping")
                        .setDisabled(!config.welcome.ping)
                        .setStyle("DANGER"),
                    new MessageButton()
                        .setLabel(
                            lastClicked == "clear-channel"
                                ? "Click again to confirm"
                                : "Clear Channel"
                        )
                        .setEmoji(getEmojiByName("CONTROL.CROSS", "id"))
                        .setCustomId("clear-channel")
                        .setDisabled(!config.welcome.channel)
                        .setStyle("DANGER"),
                    new MessageButton()
                        .setLabel("Set Channel to DM")
                        .setCustomId("set-channel-dm")
                        .setDisabled(config.welcome.channel == "dm")
                        .setStyle("SECONDARY")
                ])
            ]
        })) as Message;
        let i: MessageComponentInteraction;
        try {
            i = await m.awaitMessageComponent({ time: 300000 });
        } catch (e) {
            break;
        }
        i.deferUpdate();
        if (i.customId == "clear-message") {
            if (lastClicked == "clear-message") {
                await client.database.guilds.write(interaction.guild.id, {
                    "welcome.message": null
                });
                lastClicked = null;
            } else {
                lastClicked = "clear-message";
            }
        } else if (i.customId == "clear-role") {
            if (lastClicked == "clear-role") {
                await client.database.guilds.write(interaction.guild.id, {
                    "welcome.role": null
                });
                lastClicked = null;
            } else {
                lastClicked = "clear-role";
            }
        } else if (i.customId == "clear-ping") {
            if (lastClicked == "clear-ping") {
                await client.database.guilds.write(interaction.guild.id, {
                    "welcome.ping": null
                });
                lastClicked = null;
            } else {
                lastClicked = "clear-ping";
            }
        } else if (i.customId == "clear-channel") {
            if (lastClicked == "clear-channel") {
                await client.database.guilds.write(interaction.guild.id, {
                    "welcome.channel": null
                });
                lastClicked = null;
            } else {
                lastClicked = "clear-channel";
            }
        } else if (i.customId == "set-channel-dm") {
            await client.database.guilds.write(interaction.guild.id, {
                "welcome.channel": "dm"
            });
            lastClicked = null;
        }
    }
    await interaction.editReply({
        embeds: [m.embeds[0].setFooter({ text: "Message closed" })],
        components: []
    });
};

const check = (interaction: CommandInteraction) => {
    const member = interaction.member as Discord.GuildMember;
    if (!member.permissions.has("MANAGE_GUILD"))
        throw new Error(
            "You must have the *Manage Server* permission to use this command"
        );
    return true;
};

export { command };
export { callback };
export { check };