const asyncHandler = require("express-async-handler");
const Room = require("../models/RoomModel");
const Question = require("../models/QuestionsModel");
const User = require("../models/UserModel");
const Team = require("../models/TeamModel");
const Leaderboard = require("../models/LeaderboardModel");
const Round = require("../models/RoundsModel");
const { getRoomLeaderBoardR1R2, getRound3Leaderboard, getRound4Leaderboard } = require("../helpers/LeaderBoardPreFetch");
const CollaborativeLeaderboardModel = require("../models/CollaborativeLeaderboardModel");
const Certificates = require("../models/Certificates");



module.exports.profile=asyncHandler(async(req,res)=>{
    try {
        let board;
        let rounds = await Round.find()
        let date = new Date();
        let round
        for (let i in rounds) {
            if (date >= rounds[i].StartTime && date <= rounds[i].EndTime) {
                round = rounds[i];
                break;
            }
        }
        if(round)
        {
            if(round.Round===1||round.Round===2||round.Round===4)
            board=await Leaderboard.findOne({TeamID:req.team._id,Round:round.Round});
            else if(round.Round===3)
                board = await CollaborativeLeaderboardModel.findOne({
                    $or: [{ TeamID1: req.team._id }, { TeamID2: req.team._id }]
                });
        }
        res.json({
            Round:round.Round,
            TeamName:req.team.TeamName,
            UserName:req.user.Name,
            Points:board.Points,
            QuestionsSolved:board.Questions.Solved.length,
            TotalQuestions:(board.Questions.Solved.length)+(board.Questions.Unsolved.length),
            RoundEnd:round.EndTime,
            status:true
        });
    } catch (error) {
        res.status(500).json({
            message:error.message
        })
    }
})





module.exports.leaderboard=asyncHandler(async(req,res)=>{
    try {
        
        let rounds=await Round.find();
        let currentRound=0;
        let date=new Date();
        for(let i in rounds){
            if(date>=rounds[i].StartTime&&date<=rounds[i].EndTime){
                currentRound=rounds[i].Round;
            }
        }
        if(currentRound===0){
            res.json({
                message:"Round Not Started",
                status:false
            })
        }
        else if(currentRound===1||currentRound===2){
            let leaderboard=await getRoomLeaderBoardR1R2(req.team,currentRound);
            if(leaderboard){

                res.json({
                    LB:leaderboard,
                    TeamName:req.team.TeamName,
                    status:true
                });
            }
            else{
                res.json({
                    status:false
                })
            }
        }
        else if(currentRound===3){
            let leaderboard= await getRound3Leaderboard();
            if(leaderboard){

                res.json({
                    LB:leaderboard,
                    TeamName:req.team.TeamName,
                    status:true
                });
            }
            else{
                res.json({
                    status:false
                })
            }
        }
        else if(currentRound===4){
            let leaderboard=await getRound4Leaderboard();
            if(leaderboard){

                res.json({
                    LB:leaderboard,
                    TeamName:req.team.TeamName,
                    status:true
                });
            }
            else{
                res.json({
                    status:false
                })
            }
        }
        else
        {
            res.json({
                message:"Game Ended",
                status:false
            })
        }
        
    } catch (error) {
        res.status(500).json({
            message:error.message,
            status:false
        })
        console.log(error);
    }
})






 module.exports.qsnsStatus=asyncHandler(async(req,res)=>{
    try {
        let board=await Leaderboard.findOne({TeamID:req.team._id});
        if(board){
            res.json({
                Questions:board.Questions
            })
        }
    } catch (error) {
        res.status(500).json({
            message:error.message
        })
    }
 })




 module.exports.newUsers=asyncHandler(async(req,res)=>{
    try {
        let users=await User.find();
        for(let i in users){
            let team=await Team.findOne({_id:users[i].TeamID});
            console.log(i);
            let newT={
                Name:users[i].Name,
                Email:users[i].Email,
                PhoneNumber:users[i].PhoneNumber,
                RollNumber:users[i].RollNumber,
                Branch:users[i].Branch,
                Year:users[i].Year,
                DiscordID:users[i].DiscordID,
                Role:users[i].Role,
            }
            if(team){
                newT={...newT,TeamName:team.TeamName};
            }
            let newUser=await Certificates.create(newT);
        }
            res.json({
                message:"Done"
            })
    } catch (error) {
        res.status(500).json({
            message:error.message
        })
    }
 })




 module.exports.rounds=asyncHandler(async(req,res)=>{
    try {
        let data = req.body;
        if(data.Round!==0){

            let round=await Round.findOne({Round:data.Round})    
            
            res.json({
                StartTime:round.StartTime,
                status:true       
            });
        }
        else{
            res.json({
                status:false
            })
        }
    } catch (error) {
        res.status(500).json({
            message:error.message,
            status:false       

        })
    }
 })