import { Router } from 'express'
import Maker from '../../models/maker/Maker'
import RedisDao from '../../redis/redis.dao'
import logger from '../../utils/logger';

const redisDao = new RedisDao()
const router = new Router()

router.get('/', async (req, res, next) => {
    try {
        const query = req.query
        if (query._id) {
            // 单条详情查询
            const result = await Maker.findOne({ _id: query._id })
            res.send({
                errcode: 0,
                result,
            })
        } else {
            // 列表查询
            const currentPage = query.currentPage || 0
            const pageSize = query.pageSize || 0
            const start = (currentPage - 1) * pageSize
            const limit = Number(pageSize)
            const order = query.order
            const opt = {}
            const sortObj = {}
            if(order === 'ascending') {
                sortObj.view = 'asc'
            } else  if(order === 'descending') {
                sortObj.view = 'desc'
            } else {
                sortObj.createdAt = 'desc'
            }
        
            if(query.isRecommand) opt.isRecommand = query.isRecommand
            const result = await Maker.find(opt).skip(start).limit(limit).sort(sortObj).select('_id title desc tags isRecommand view')

            const total = await Maker.find(opt).countDocuments()
            res.send({
                errcode: 0,
                result,
                total
            })
        }

    } catch (err) {
        next(err)
    }
})

router.post('/', async (req, res, next) => {
    try {
        logger.db(req, '游戏管理', '生成器', '添加模板')
        const body = req.body
        const title = body.title
        const desc = body.desc
        const template = body.template
        const list = body.list
        const tags = body.tags
        const view = body.view
        const isRecommand = body.isRecommand


        const newMaker = new Maker({
            title,
            desc,
            template,
            list,
            tags,
            view,
            isRecommand
        })
        const result = await newMaker.save()
        updateTags(tags)
        res.send({
            errcode: 0,
            result
        })

    } catch (err) {
        next(err)
    }
})

router.put('/', async (req, res, next) => {
    try {
        logger.db(req, '游戏管理', '生成器', '更新模板')
        const body = req.body
        const _id = body._id
        const title = body.title
        const desc = body.desc
        const template = body.template
        const list = body.list
        const tags = body.tags
        const view = body.view
        const isRecommand = body.isRecommand

        const result = await Maker.updateOne(
            {
                _id,
            },
            {
                title,
                desc,
                template,
                list,
                tags,
                view,
                isRecommand
            }
        )
        updateTags(tags)
        res.send({
            errcode: 0,
        })
    } catch (err) {
        next(err)
    }
})

router.delete('/', async (req, res, next) => {
    try {
        logger.db(req, '游戏管理', '生成器', '删除模板')
        const body = req.body
        const _id = body._id
        const result = await Maker.deleteOne({ _id })

        res.send({
            errcode: 0,
        })
    } catch (err) {
        next(err)
    }
})


router.get('/tags', async (req, res, next) => {
    try {
        const result = await redisDao.getByKey('maker_tags') || ''
        res.send({
            errcode: 0,
            result
        })
    } catch (err) {
        next(err)
    }
})

router.put('/tags', async (req, res, next) => {
    try {
        logger.db(req, '游戏管理', '生成器', '更新标签')
        const body = req.body
        const tags = body.tags
        let result = await redisDao.updateOneKey('maker_tags', tags)

        res.send({
            errcode: 0,
        })
    } catch (err) {
        next(err)
    }
})

async function updateTags(tags) {
    let result = await redisDao.getByKey('maker_tags')
    result = result ? result + ',' + tags : tags
    result = result.split(',')
    const map = new Set(result)
    result = [...map]
    result = result.join(',')
    redisDao.updateOneKey('maker_tags', result)
}


export default router