'use strict';
const moment = require('moment')

async function bindAnxin2pep (ctx) {
   const transaction = await ctx.fs.dc.orm.transaction();
   try {
      const models = ctx.fs.dc.models;
      const { clickHouse } = ctx.app.fs
      const { userId, pepUserId } = ctx.fs.api
      const { bindId, name, pepProjectId, anxinProjectId = [], app = [] } = ctx.request.body

      let bindId_ = bindId
      const now = moment()
      const existRes = await models.ProjectCorrelation.findOne({
         where: {
            pepProjectId: pepProjectId
         },
         include: {
            model: models.ProjectApp
         }
      })

      let storageData = {
         name, pepProjectId, anxinProjectId,
         del: false,
      }
      // 已经创建过的 app
      let existApp = []
      // 新增的
      let createAppData = []
      // url 相同需要更新的 解除 lock 状态
      let updateAppData = []
      // 没有出现但存在的 叠加 lock 状态
      let lockAppData = []

      if (bindId_) {
         if (!existRes) {
            throw '尚无已绑定的项企项目'
         }
         // 修改
         await models.ProjectCorrelation.update(storageData, {
            where: {
               pepProjectId: pepProjectId
            },
            transaction
         })
         existApp = existRes.projectApps
      } else {
         // 新增
         if (existRes) {
            // 但是有之前的数据
            if (existRes.del) {
               // 不过之前的删除了
               await models.ProjectCorrelation.update(storageData, {
                  where: {
                     pepProjectId: pepProjectId
                  },
                  transaction
               })
               existApp = existRes.projectApps
            } else {
               // 没有删除 重复添加
               throw '当前项企项目已绑定'
            }
         } else {
            storageData.createUser = userId;
            storageData.createTime = now.format()
            const createRes = await models.ProjectCorrelation.create(storageData, {
               transaction
            })
            bindId_ = createRes.id
         }
      }

      app.forEach((a, i, arr) => {
         if (!a.name || !a.url) {
            throw `${a.name} ${a.url} 缺少必要参数`
         }
         let curUrlArr = a.url.split('://')
         if (curUrlArr.length < 2) {
            throw `${a.name} ${a.url} url 地址错误`
         }
         curUrlArr.shift()
         let curUrl = curUrlArr.join('://')
         // 先判断传过来的数据有没有重复
         for (let ii = i + 1; ii < arr.length; ii++) {
            let curForUrlArr = arr[ii].url.split('://')
            curForUrlArr.shift()
            if (curUrl == curForUrlArr.join('://')) {
               throw `${a.name} ${a.url} 与 ${arr[ii].name} ${arr[ii].url} 地址重复`
            }
         }

         // 再判断和已有的有没有重复
         let existSameApp = existApp.find(ea => {
            let curForUrlArr = ea.url.split('://')
            curForUrlArr.shift()
            return curUrl == curForUrlArr.join('://')
         })
         if (existSameApp) {
            updateAppData.push({
               id: existSameApp.id,
               name: a.name,
               url: a.url,
               projectId: bindId_,
               lock: false,
            })
            existSameApp.addAgain = true
         } else {
            createAppData.push({
               name: a.name,
               url: a.url,
               projectId: bindId_,
               lock: false,
            })
         }
         lockAppData = existApp.filter(esa => !esa.addAgain).map(esa => {
            return {
               id: esa.id,
               // name: esa.name,
               // url: esa.url,
               // projectId: bindId_,
               lock: true,
            }
         })
      })

      createAppData.length ?
         await models.ProjectApp.bulkCreate(createAppData, {
            transaction
         }) : null

      updateAppData.length || lockAppData.length ?
         await Promise.all(updateAppData.concat(lockAppData).map(ud => {
            return models.ProjectApp.update(ud, {
               where: {
                  id: ud.id
               },
               transaction
            })
         }))
         : null

      await transaction.commit();
      ctx.status = 204;
   } catch (error) {
      await transaction.rollback();
      ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}

async function del (ctx) {
   try {
      const models = ctx.fs.dc.models;
      const { bindId } = ctx.query

      await models.ProjectCorrelation.update({
         del: true
      }, {
         where: {
            id: bindId
         }
      })

      ctx.status = 20;
   } catch (error) {
      ctx.fs.logger.error(`path: ${ctx.path}, error: error`);
      ctx.status = 400;
      ctx.body = {
         message: typeof error == 'string' ? error : undefined
      }
   }
}


module.exports = {
   bindAnxin2pep,
   del
};