import express from 'express';
import * as log from './lib/log';
import { CustomItem, db } from './lib/db';
import { defaultItems } from './lib/rpg/items';
import { Client } from 'discord.js';

export async function startServer(bot: Client, port: number) {
  const app = express();

  app.use(express.static('static/'));

  app.get('/api/items', async (req, res) => {
    const guildID = req.query.guild;
    
    let customItems : Partial<CustomItem>[];
    if (guildID) {
      customItems = await db<CustomItem>('customItems')
        .select('emoji', 'name', 'id', 'description')
        .where('guild', guildID)
        .limit(25);
    } else {
      customItems = [];
    }

    res.json([...defaultItems, ...customItems]);
  });

  app.get('/api/status', async (_, res) => {
    res.json({
      guilds: bot.guilds.cache.size,
      uptime: bot.uptime
    });
  });

  app.listen(port, () => log.info(`web interface listening on ${port}`));
}