// https://discord.com/oauth2/authorize?client_id=928695013083316295&scope=bot%20applications.commands&permissions=8

const fs = require('fs');
const { REST } = require('@discordjs/rest');
const { SlashCommandBuilder } = require('@discordjs/builders');
const { Routes } = require('discord-api-types/v9');

const rest = new REST({ version: '9' }).setToken(fs.readFileSync("./token.txt").toString());
const { Client, Intents, MessageActionRow, MessageButton, MessageSelectMenu, MessageEmbed } = require('discord.js');
const client = new Client({ intents: [Intents.FLAGS.GUILDS] });

const getResult = require('./result');
const getEmbed = require('./embed');

let langs = JSON.parse(fs.readFileSync("./userdata.json"));

global.l = (en, fr, id) => {
    if (langs[id] === "fr") {
        return fr;
    } else {
        return en;
    }
}

const commands = [
    new SlashCommandBuilder()
        .setName('pony')
        .setDescription("Searches for a pony")
        .addStringOption(option =>
            option.setName("query")
                .setDescription("The pony to search for")
                .setRequired(true)
        ),
    new SlashCommandBuilder()
        .setName('lang')
        .setDescription("Changes the bot's language")
        .addStringOption(option =>
            option.setName('locale')
                .setDescription('The selected language')
                .setRequired(true)
                .addChoice('Français', 'fr')
                .addChoice('English', 'en')
        )
];

client.on('ready', async () => {
    console.log(`Logged in as ${client.user.tag}!`);
    for (let guild of client.guilds.cache.map(g => g.id)) {
        try {
            console.log('Started refreshing application (/) commands for guild ' + guild + '.');

            await rest.put(
                Routes.applicationGuildCommands(fs.readFileSync("./client.txt").toString(), guild),
                { body: commands },
            );

            console.log('Successfully reloaded application (/) commands for guild ' + guild + '.');
        } catch (error) {
            console.error(error);
        }
    }
});

client.on('interactionCreate', async interaction => {
    if (!interaction.isCommand()) return;

    try {
        if (interaction.commandName === 'lang') {
            lang = interaction.options.getString('locale');
            if (lang === "fr") {
                langs[interaction.user.id] = "fr";
            } else {
                langs[interaction.user.id] = "en";
            }
            fs.writeFileSync("./userdata.json", JSON.stringify(langs, null, 4));
            await interaction.reply({
                ephemeral: false,
                embeds: [
                    new MessageEmbed()
                        .setColor('#28dc46')
                        .setTitle(l("Language settings", "Paramètres de langue", interaction.user.id))
                        .setDescription(l("Your preferred language is now **English**.", "Votre langue principale est maintenant le **français**.", interaction.user.id))
                ]
            });
        }

        if (interaction.commandName === 'pony') {
            query = interaction.options.getString('query');
            result = getResult(query, interaction.user.id);

            if (result.results.length > 0 && getEmbed(result.results[0], interaction.user.id) !== false) {
                await interaction.reply({
                    ephemeral: false,
                    embeds: [
                        getEmbed(result.results[0], interaction.user.id)
                    ],
                    components: [
                        new MessageActionRow()
                            .addComponents(
                                new MessageButton()
                                    .setLabel(l("Read More", "Lire plus", interaction.user.id))
                                    .setStyle("LINK")
                                    .setURL("https://mlp.fandom.com/wiki/" + encodeURI(result.results[0])),
                                new MessageButton()
                                    .setCustomId("pixel")
                                    .setLabel("Pixel Art")
                                    .setStyle("SECONDARY"),
                                new MessageButton()
                                    .setCustomId("report")
                                    .setLabel(l("Report an issue", "Signaler un problème", interaction.user.id))
                                    .setStyle("DANGER")
                            )
                    ]
                });
            } else {
                await interaction.reply({
                    ephemeral: false,
                    embeds: [
                        new MessageEmbed()
                            .setColor('#dc2828')
                            .setTitle(l("Results for", "Résultats pour", interaction.user.id) + " \"" + query + "\"")
                            .setDescription(l("No results found. Please try with other keywords.", "Aucun résultat trouvé. Essayez avec d'autres mots clés.", interaction.user.id))
                    ],
                    components: [
                    new MessageActionRow()
                        .addComponents(
                            new MessageButton()
                                .setCustomId("pixel")
                                .setLabel(l("Suggest a missing pony", "Proposer un poney manquant", interaction.user.id))
                                .setStyle("SECONDARY"),
                            new MessageButton()
                                .setCustomId("report")
                                .setLabel(l("Report an issue", "Signaler un problème", interaction.user.id))
                                .setStyle("DANGER")
                        )
                ]
                });
            }
        }
    } catch (e) {
        try {
            await interaction.reply({
                ephemeral: false,
                embeds: [
                    new MessageEmbed()
                        .setColor('#dc2828')
                        .setTitle(l("An internal exception occurred", "Une erreur interne s'est produite", interaction.user.id))
                        .setDescription("```\n" + e.stack + "\n```")
                ],
                components: [
                    new MessageActionRow()
                        .addComponents(
                            new MessageButton()
                                .setCustomId("report")
                                .setLabel(l("Send bug report", "Envoyer un rapport de bug", interaction.user.id))
                                .setStyle("DANGER")
                        )
                ]
            });
        } catch (e) {
            await interaction.reply({
                ephemeral: false,
                embeds: [
                    new MessageEmbed()
                        .setColor('#dc2828')
                        .setTitle("An internal exception occurred")
                        .setDescription("```\n" + e.stack + "\n```")
                ],
                components: [
                    new MessageActionRow()
                        .addComponents(
                            new MessageButton()
                                .setCustomId("report")
                                .setLabel("Send bug report")
                                .setStyle("DANGER")
                        )
                ]
            });
        }
    }
});

client.login(fs.readFileSync("./token.txt").toString());