const flags = require("../flags")
const log = require("../log")

const reasonFlags = global.reasonFlags
const pool = global.db_pool

const lookupBanByID = async (client, interaction, options) => {
	const banID = options.find(option => option.name === "ban-id").value
	const connection = await pool.getConnection()
	try {
		const row = await connection.query('SELECT * FROM bans WHERE id = ?', [banID])
		if (!row || row?.length === 0) {
			await interaction.reply({ content: `Ban with ID ${banID} not found`, ephemeral: true })
			return
		}
		const ban = row[0];
		const embed = {
			title: `Ban ID: ${ban.id}`,
			description: `**Roblox ID:** ${ban.robloxId}\n**Discord ID:** ${ban.discordId}\n**Roblox Username:** ${ban.robloxUsername}\n**Discord Username:** ${ban.discordUsername}\n**Reason Short:** ${ban.reasonShort}\n**Reason Long:** ${ban.reasonLong}\n**Reasons Flag:** ${flags.getSetFlags(ban.reasonsFlag, reasonFlags).join(", ")}\n**Moderator:** ${ban.moderator}\n**Ban Timestamp:** <t:${Math.floor(new Date(ban.banTimestamp)/1000)}>\n**Expires Timestamp:** ${ban.expiresTimestamp ? `<t:${new Date(ban.expiresTimestamp)/1000}>` : "Never"}`
		}
		await interaction.reply({ embeds: [embed] })
	} catch (err) {
		log.error('Error fetching bans:', err)
		await interaction.reply({ content: 'An error occurred while fetching the ban.', ephemeral: true })
	} finally {
		connection.release()
	}
}

const lookupBanByRobloxID = async (client, interaction, options) => { // There can be multiple bans with the same Roblox ID
	const robloxID = options.find(option => option.name === "roblox-id").value
	const connection = await pool.getConnection()
	try {
		const rows = await connection.query('SELECT * FROM bans WHERE robloxId = ?', [robloxID])
		if (rows.length === 0) {
			await interaction.reply({ content: `No bans found for Roblox ID ${robloxID}`, ephemeral: true })
			return
		}
		const embeds = rows.map(ban => {
			return {
				title: `Ban ID: ${ban.id}`,
				description: `**Roblox ID:** ${ban.robloxId}\n**Discord ID:** ${ban.discordId}\n**Roblox Username:** ${ban.robloxUsername}\n**Discord Username:** ${ban.discordUsername}\n**Reason Short:** ${ban.reasonShort}\n**Reason Long:** ${ban.reasonLong}\n**Reasons Flag:** ${flags.getSetFlags(ban.reasonsFlag, reasonFlags).join(", ")}\n**Moderator:** ${ban.moderator}\n**Ban Timestamp:** <t:${Math.floor(new Date(ban.banTimestamp)/1000)}>\n**Expires Timestamp:** ${ban.expiresTimestamp ? `<t:${new Date(ban.expiresTimestamp)/1000}>` : "Never"}`
			}
		})
		await interaction.reply({ embeds: embeds })
	} catch (err) {
		log.error('Error fetching bans:', err)
		await interaction.reply({ content: 'An error occurred while fetching the ban.', ephemeral: true })
	} finally {
		connection.release()
	}
}

const lookupBanByDiscordID = async (client, interaction, options) => {
	const discordID = options.find(option => option.name === "discord-id").value
	const connection = await pool.getConnection()
	try {
		const rows = await connection.query('SELECT * FROM bans WHERE discordId = ?', [discordID])
		if (rows.length === 0) {
			await interaction.reply({ content: `No bans found for Discord ID ${discordID}`, ephemeral: true })
			return
		}
		const embeds = rows.map(ban => {
			return {
				title: `Ban ID: ${ban.id}`,
				description: `**Roblox ID:** ${ban.robloxId}\n**Discord ID:** ${ban.discordId}\n**Roblox Username:** ${ban.robloxUsername}\n**Discord Username:** ${ban.discordUsername}\n**Reason Short:** ${ban.reasonShort}\n**Reason Long:** ${ban.reasonLong}\n**Reasons Flag:** ${flags.getSetFlags(ban.reasonsFlag, reasonFlags).join(", ")}\n**Moderator:** ${ban.moderator}\n**Ban Timestamp:** <t:${Math.floor(new Date(ban.banTimestamp)/1000)}>\n**Expires Timestamp:** ${ban.expiresTimestamp ? `<t:${new Date(ban.expiresTimestamp)/1000}>` : "Never"}`
			}
		})
		interaction.reply({ embeds: embeds })
	} catch (err) {
		log.error('Error fetching bans:', err)
		await interaction.reply({ content: 'An error occurred while fetching the ban.', ephemeral: true })
	} finally {
		connection.release()
	}
}


const execute = (client, interaction) => {
	const subcommand = interaction.options.getSubcommand()
	const subcommandOptions = interaction.options.data[0].options
	switch (subcommand) {
		case "ban-id":
			lookupBanByID(client, interaction, subcommandOptions)
			break
		case "roblox-id":
			lookupBanByRobloxID(client, interaction, subcommandOptions)
			break
		case "discord-id":
			lookupBanByDiscordID(client, interaction, subcommandOptions)
			break
	}
}

module.exports = {execute}