const express = require("express");
const teamsController = require("../controllers/team");
const {loadRecentAndUpcomingEvents} = require("../middlewares/bulkload")
const { load } = require("dotenv");
const router = express.Router();
const tsUtils = require('../lib/utils')
const {teamsnapCallback} = require('../lib/utils')

// Middleware
const loadTeam = async (req,res,next) => {
  const {team_id} = req.params;
  req.team = await teamsnap.loadTeam(
    team_id,
    (err, result) => {teamsnapCallback(err, result, {req, source: 'loadTeam', method: 'loadTeam'})}
    )
  const bulkLoadTypes = ['teamMediaGroup', 'teamPreferences', 'member'];
  const items = tsUtils.groupTeamsnapItems(teamsnap.getAllItems(), bulkLoadTypes)
  if (req.session.current_team_id == null || req.session.current_team_id != team_id || bulkLoadTypes.filter(t=> !items[t] || items[t].length==0).length > 0){
    req.promises.push(teamsnap.bulkLoad(
      team_id, 
      bulkLoadTypes,
      (err,items) => {teamsnapCallback(err, items, {req, source: 'loadTeam', method: 'bulkLoad'})}
      )
      .then(bulkLoadItems=>{
        const items = tsUtils.groupTeamsnapItems(bulkLoadItems, bulkLoadTypes)
        req.members = items.members;
        req.team_media_group = items.teamMediaGroups?.pop();
        req.team_preferences = items.teamsPreferences.pop();
        req.session.current_team_id = req.team.id;
      }
      )
    )
    }
  else {
    req.members = items.member;
    req.team_media_group = items.teamMediaGroup.pop();
    req.team_preferences = items.teamPreferences.pop();
  }
  next();
}

router.use("/:team_id([0-9]+)", loadTeam)

// Routes
router.get('/user/:user_id/teams',  teamsController.getTeams)
router.get("/:team_id([0-9]+)/home", loadRecentAndUpcomingEvents, teamsController.getTeamHome);

module.exports = {router, loadTeam}