const { InteractionContextType, ApplicationIntegrationType, SlashCommandBuilder } = require("discord.js");
const { format } = require("node:util");
const { knex } = require("../../db.js");

const configData = {
  "yuri": {
    "description": "Automated yuri posting",
    "options": [{
      "name": "enable",
      "required": true,
      "type": "Boolean",
      "description": "Should the bot post yuri?"
    }, {
      "name": "channel",
      "type": "Channel",
      "description": "Where to post yuri",
    }]
  }
}

const data = new SlashCommandBuilder()
  .setName("serverconfig")
  .setDescription("Manage your server settings")
  .setContexts([
    InteractionContextType.Guild
  ])
  .setIntegrationTypes([
    ApplicationIntegrationType.GuildInstall
  ]);

for (const cfg in configData) {
  const config = configData[cfg];

  data.addSubcommand((builder) => {
    builder
      .setName(cfg)
      .setDescription(config.description);

    for (const opt in config.options) {
      const option = config.options[opt];

      builder[`add${option.type}Option`](optionBuilder =>
        optionBuilder
          .setName(option.name)
          .setRequired(option.required ?? false)
          .setDescription(option.description)
      );
    }
    return builder;
  });
}

module.exports = {
  data,
  async execute(interaction) {
    var result = await knex.select("data").from("serverconfigs").where("id", interaction.guildId).first();
    if (!result)
      result = { data: '{}' };

    const config = JSON.parse(result.data);
    const cfg = interaction.options.getSubcommand(true);
    config[cfg] = config[cfg] ?? {};

    for (const option of configData[cfg].options) {
      config[cfg][option.name] = interaction.options[`get${option.type}`](option.name);
    }

    const data = {
      id: interaction.guildId,
      data: JSON.stringify(config)
    }

    await knex.raw(format('%s ON CONFLICT (id) DO UPDATE SET %s',
      knex("serverconfigs").insert(data).toString().toString(),
      knex("serverconfigs").update(data).whereRaw(`'serverconfigs'.id = '${interaction.guildId}'`).toString().replace(/^update\s.*\sset\s/i, '')
    ));

    interaction.reply({ content: "Settings updated!", ephemeral: true });
  },
  async autocomplete(interaction) {
    const focusedOption = interaction.options.getFocused(true);
    const command = interaction.options.getSubcommand(true);

    console.log(command, focusedOption);

    const id = "";

    const choices = [];
    for (const option in configData) {
      if (focusedOption.name == "name" && option.startsWith(focusedOption.value))
        choices.push(option);
      else if (focusedOption.name == "value" && (option == interaction.options.getString("name") ?? ""))
        choices.push(...buildChoices(option, interaction));
    }

    await interaction.respond(choices.map(choice => ({ name: choice, value: choice })))
  },
};