const express = require("express")
const controller = require("../controllers/db")
const router = express.Router()

router.get("/", (req, res) => {
    const roomsRequest = controller.listRooms()
    if (!roomsRequest.success) {
        res.status(roomsRequest.code).json({
            error: roomsRequest.error,
            code: roomsRequest.code
        })
    }
    const rooms = []
    for (const room of roomsRequest.rooms) {
        const playersRequest = controller.getPlayersFromRoom(room.id)
        if (!playersRequest.success) {
            res.status(playersRequest.code).json({
                error: playersRequest.error,
                code: playersRequest.code
            })
            break
        }
        delete room.password
        room.players = playersRequest.players
        rooms.push(room)
    }
    res.json(rooms)
})

//TO-DO : Finish it
router.post("/:roomId", controller.login, (req, res) => {
    const { roomId } = req.params
    const roomGetRequest = controller.getRoom(roomId)
    if (roomGetRequest.success) {
        if (roomGetRequest.room.owner == req.user.username) {
            
        } else {
            res.status(401).json({ success: false, error: "You must be the owner of this room to update it.", code: 401 })
        }
    } else {
        res.status(roomGetRequest.code).json(roomGetRequest)
    }
})

router.post("/:roomId/room", controller.login, (req, res) => {
    const { roomId } = req.params
    const { password } = req.body
    const roomGetRequest = controller.getRoom(roomId)
    if (roomGetRequest.success) {
        if (!roomGetRequest.room.hasPassword) {
            res.status(200).send()
        } else {
            if (!password) {
                res.status(422).json({
                    code: 422,
                    message: "Missing parameter in body (password)"
                })
            }
            if (password == roomGetRequest.room.password) {
                res.status(200).send()
            } else {
                res.status(401).json({ code: 401, error: "Invalid credential." })
            }
        }
    } else {
        res.status(roomGetRequest.code).json(roomGetRequest)
    }
})

router.delete("/:roomId", controller.login, (req, res) => {
    const { roomId } = req.params
    const roomGetRequest = controller.getRoom(roomId)
    if (roomGetRequest.success) {
        if (roomGetRequest.room.owner == req.user.username) {
            const roomDeleteRequest = controller.deleteRoom()
            res.json(roomDeleteRequest)
        } else {
            res.status(401).json({ success: false, error: "You must be the owner of this room to delete it.", code: 401 })
        }
    } else {
        res.status(roomGetRequest.code).json(roomGetRequest)
    }
})

module.exports = router