import {
	type ButtonInteraction,
	type ChatInputCommandInteraction,
	type Client,
	type GuildMember,
	SlashCommandBuilder,
} from "discord.js";

import config from "@/config";
import { isApiErrorV2, roblox } from "@/roblox/client";
import {
	constructBansContainer,
	constructBansSummaryContainer,
	constructUserContainer,
} from "@/roblox/profile";
import type { RobloxUserId } from "@/roblox/types";
import { hasManagerPermissions } from "@/utils/discord/permissions";

const commandData = new SlashCommandBuilder()
	.setName("ban-history")
	.setDescription(
		`Get a user's ban history in the selected ${config.terminology}`,
	)
	// .addSubcommand((subcommand) =>
	// 	subcommand
	// 		.setName("discord")
	// 		.setDescription("Use Bloxlink to get Roblox info from a Discord user")

	// 		.addUserOption((option) =>
	// 			option
	// 				.setName("user")
	// 				.setDescription("The Discord user to look up")
	// 				.setRequired(true),
	// 		)
	// 		.addStringOption((option) =>
	// 			option
	// 				.setName(config.terminology)
	// 				.setDescription(`The ${config.terminology} to filter by (optional)`)
	// 				.addChoices(
	// 					...Object.values(config.projects).map((project) => ({
	// 						name: project.displayName,
	// 						value: project.name,
	// 					})),
	// 				)
	// 				.setRequired(true),
	// 		),
	// )
	.addSubcommand((subcommand) =>
		subcommand
			.setName("roblox")
			.setDescription("Get Roblox info from a user ID or username")
			.addStringOption((option) =>
				option
					.setName("input")
					.setDescription(
						"The Roblox username to lookup - prefix with id: for IDs",
					)
					.setRequired(true),
			)
			.addStringOption((option) =>
				option
					.setName(config.terminology)
					.setDescription(`The ${config.terminology} to filter by (optional)`)
					.addChoices(
						...Object.entries(config.projects).map(([projectKey, project]) => ({
							name: project.displayName,
							value: projectKey,
						})),
					)
					.setRequired(true),
			),
	);

async function execute(
	_client: Client,
	interaction: ChatInputCommandInteraction,
) {
	const subcommand = interaction.options.getSubcommand();
	const projectKey = interaction.options.getString(
		config.terminology,
		true,
	) as keyof typeof config.projects;

	const project = config.projects[projectKey];
	const universeId = project.universe;

	const isModerator = await hasManagerPermissions(
		interaction.member as GuildMember,
	);
	await interaction.deferReply();

	try {
		let id: RobloxUserId;

		if (subcommand === "discord") {
			const target = interaction.options.getUser("user", true);
			const [linkedRes, linkedErr] = await roblox.getLinkedAccount(target.id);
			if (linkedErr) {
				const message = linkedErr.error;
				if (message === "User not found") {
					await interaction.editReply(
						"No linked Roblox account found for that user.",
					);
					return;
				}
				await interaction.editReply(
					`There was an error fetching the linked account: ${linkedErr.error}`,
				);
				return;
			}
			id = linkedRes.robloxID;
		} else {
			const input = interaction.options.getString("input", true);
			const isId = input.startsWith("id:");

			if (isId) {
				id = input.slice(3);
				if (!id) {
					await interaction.editReply("Invalid ID provided.");
					return;
				}
			} else {
				const [usersRes] = await roblox.getUsersByUsernames([input]);
				if (!usersRes || !usersRes.data || usersRes.data.length === 0) {
					await interaction.editReply("User not found");
					return;
				}
				id = usersRes.data[0].id;
			}
		}

		await interaction.editReply(`Fetching user with ID ${id}...`);
		const [user, userErr] = await roblox.getUser(id);
		if (userErr) {
			if (isApiErrorV2(userErr)) {
				await interaction.editReply(
					`There was an error fetching the user: ${userErr.message}`,
				);
			} else {
				await interaction.editReply("There was an error fetching the user.");
			}
			return;
		}

		await interaction.editReply(
			`Found user with username ${user.name}, fetching thumbnail...`,
		);
		const [thumbnailRes] = await roblox.getThumbnail(id, { shape: "SQUARE" });
		const thumbnailUri = thumbnailRes ? thumbnailRes.response?.imageUri : null;

		const randomMessages = [
			"grok is this true",
			"<:swagong:1176858666452922469>",
			"awawawawawawawawawawwaawawawwa",
			"<:wawa:1158423817698430977>",
			"<:max:1476776753845370991>",
			"<:snickerdoodle:1477173429575749716>",
		];
		const message =
			randomMessages[Math.floor(Math.random() * randomMessages.length)];
		await interaction.editReply(message);

		const { mainContainer } = await constructUserContainer(user, {
			thumbnailUri,
		});

		const [bansRes] = await roblox.getUserRestrictionLogs(universeId, id);
		const bans = bansRes ?? null;

		const { container: bansContainer } = await constructBansContainer(bans, {
			showPrivate: isModerator,
		});

		await interaction.editReply(user.id);
		await interaction.followUp({
			flags: ["IsComponentsV2"],
			components: [mainContainer, bansContainer],
		});
	} catch (err) {
		console.error(err);
		await interaction.editReply(
			"An unexpected error occurred while fetching the user.",
		);
	}
}

async function buttonExecute(_client: Client, interaction: ButtonInteraction) {
	const [, action, userId] = interaction.customId.split(":");

	const isModerator = await hasManagerPermissions(
		interaction.member as GuildMember,
	);
	const { container } = await constructBansSummaryContainer(userId, {
		showPrivate: isModerator,
	});

	await interaction.reply({
		components: [container],
		flags: ["IsComponentsV2"],
	});
}

export default {
	data: commandData,
	buttonExecute,
	execute,
};