import { Events, MessageFlags, ComponentType } from 'discord.js';

export default {
    name: Events.InteractionCreate,
    async execute(interaction: any, client: any) {
        if (interaction.isStringSelectMenu()) {
            const customId = interaction.customId;

            if (customId.startsWith('role_select_')) {
                const categoryName = customId.replace('role_select_', '');
                const selectedRoleId = interaction.values[0];
                const member = interaction.member;
                const guild = interaction.guild;

                const category: any = client.DB.get(
                    'SELECT * FROM role_categories WHERE guild_id = ? AND category_name = ?',
                    guild.id,
                    categoryName
                );

                if (!category) {
                    await interaction.reply({ content: 'Kategorie nicht gefunden.', flags: [MessageFlags.Ephemeral] });
                    return;
                }

                const option: any = client.DB.get(
                    'SELECT * FROM role_options WHERE category_id = ? AND role_id = ?',
                    category.id,
                    selectedRoleId
                );

                if (!option) {
                    await interaction.reply({ content: 'Rolle nicht gefunden.', flags: [MessageFlags.Ephemeral] });
                    return;
                }

                const discordRole = guild.roles.cache.get(selectedRoleId);
                if (!discordRole) {
                    await interaction.reply({ content: 'Diese Rolle existiert nicht mehr.', flags: [MessageFlags.Ephemeral] });
                    return;
                }

                const hasRole = member.roles.cache.has(selectedRoleId);

                if (category.exclusive) {
                    const options: any[] = client.DB.all('SELECT * FROM role_options WHERE category_id = ?', category.id);
                    for (const opt of options) {
                        if (opt.role_id !== selectedRoleId && member.roles.cache.has(opt.role_id)) {
                            await member.roles.remove(opt.role_id);
                        }
                    }
                    await member.roles.add(selectedRoleId);
                    await interaction.reply({
                        content: `Du hast jetzt die Rolle ${option.emoji ? option.emoji + ' ' : ''}${discordRole.name}!`,
                        flags: [MessageFlags.Ephemeral]
                    });
                } else {
                    if (hasRole) {
                        await member.roles.remove(selectedRoleId);
                        await interaction.reply({
                            content: `Die Rolle ${option.emoji ? option.emoji + ' ' : ''}${discordRole.name} wurde entfernt.`,
                            flags: [MessageFlags.Ephemeral]
                        });
                    } else {
                        const userRoles = member.roles.cache.filter((r: any) => !r.managed && r.id !== guild.id).size;
                        if (category.max_roles > 0 && userRoles >= category.max_roles) {
                            await interaction.reply({
                                content: `Du kannst maximal ${category.max_roles} Rollen aus dieser Kategorie haben.`,
                                flags: [MessageFlags.Ephemeral]
                            });
                            return;
                        }
                        await member.roles.add(selectedRoleId);
                        await interaction.reply({
                            content: `Du hast jetzt die Rolle ${option.emoji ? option.emoji + ' ' : ''}${discordRole.name}!`,
                            flags: [MessageFlags.Ephemeral]
                        });
                    }
                }
                return;
            }
        }

        if (!interaction.isChatInputCommand()) return;

        const command = client.commands.get(interaction.commandName);

        if (!command) {
            console.error(`No command matching ${interaction.commandName} was found.`);
            return;
        }

        try {
            await command.execute(interaction, client);
            client.DB.run(`
                INSERT INTO command_stats (command_name, uses)
                VALUES (?, 1)
                ON CONFLICT(command_name) DO UPDATE SET uses = uses + 1
            `, interaction.commandName);
        } catch (error) {
            console.error(error);
            const replyOptions = { content: 'There was an error while executing this command!', flags: [MessageFlags.Ephemeral] };
            if (interaction.replied || interaction.deferred) {
                await interaction.followUp(replyOptions);
            } else {
                await interaction.reply(replyOptions);
            }
        }
    },
};