import {Router} from 'express'
import data from '../../../config/china_area'
import ChinaRegion from '../../models/snoopy/ChinaRegion'
import ChinaArea from '../../models/snoopy/ChinaArea'
import getGameShareImage from '../../models/snoopy/GameShareImage'
import logger from '../../utils/logger'

const GameShareImage = getGameShareImage()

const router = new Router()

/* 获取省市列表, id为地区英文名*/
router.get('/china_region', async (req, res, next) => {
  try {
    const provinces = await ChinaRegion.find({level: 1})
    const citys = await ChinaRegion.find({level: 2, pinyin: {$ne: null}})
    const result = []
    const map = new Map()
    const pIdx = {}
    for (let i = 0; i < provinces.length; i++) {
      result.push({
        id: provinces[i].pinyin,
        parent: '#',
        text: provinces[i].name,
        children: [],
      })
      map.set(provinces[i]._id, provinces[i])

      if (!pIdx[provinces[i]._id]) {
        pIdx[provinces[i]._id] = i
      }
    }
    for (const c of citys) {
      if (map.has(c.parent_id)) {
        const pIndex = pIdx[c.parent_id]
        result[pIndex].children.push({
          id: `${map.get(c.parent_id).pinyin}_${c.pinyin}`,
          parent: map.get(c.parent_id).pinyin,
          text: c.name,
        })
      }
    }
    res.json({
      errcode: 0,
      records: result,
    })
  } catch (err) {
    next(err)
  }
})

/* 获取所有定义好的地域列表*/
router.get('/china_area', async (req, res, next) => {
  try {
    const records = await ChinaArea.find({deleted: false})
    res.json({errcode: 0, records: records})
  } catch (err) {
    next(err)
  }
})

/* 更新*/
router.post('/china_area', async (req, res, next) => {
  logger.db(req, '公共', '地域', '保存地域')
  const body = req.body
  const id = body.id
  const name = body.name
  const locations = body.locations
  let record
  try {
    if (id) {
      record = await ChinaArea.findById(id)
    } else {
      record = new ChinaArea({})
    }
    record.name = name
    record.locations = locations
    await record.save()
    res.json({errcode: 0, record: record})
  } catch (err) {
    next(err)
  }
})

/* 删除*/
router.delete('/china_area', async (req, res, next) => {
  logger.db(req, '公共', '地域', '删除地域')
  const body = req.body
  const id = body.id
  try {
    if (!id) {
      return res.json({errcode: 101, errmsg: '未定义要删除的地域id'})
    }
    const record = await ChinaArea.findById(id)
    if (!record) {
      return res.json({errcode: 102, errmsg: '未找到要删除的地域'})
    }
    const usedRecord = await GameShareImage.findOne({
      area: id,
      deleted: false,
    })
    if (usedRecord) {
      return res.json({
        errcode: 103,
        errmsg: '要删除的记录已被使用,不能删除!',
      })
    }
    record.deleted = true
    record.delete_time = new Date()
    await record.save()
    res.json({errcode: 0, record: record})
  } catch (err) {
    next(err)
  }
})

export default router