var express = require('express');
var router = express.Router();
var Mock = require("mockjs")
var util=require('../../public/javascripts/util')
var moment = require('moment')
var multipart = require('connect-multiparty');
var multipartMiddleware = multipart();

function groupJson(message,req, res, next){
    var data=Mock.mock({
        code:200,
        message:message,
        result:'OK',
        body: {
            total:0,
            "groupCount|1-20": 0,
            group:function (){
                let arr=[]
                let names=[]
                for(let i=0;i<this.groupCount;i++){
                    let obj
                    do{
                        obj={
                            id:i,
                            name: Mock.mock('@first'),
                            count:Mock.Random.natural(1,100)
                        }
                    }while (names.includes(obj.name))

                    names.push(obj.name)
                    arr.push(obj)
                    this.total+=obj.count
                }
                return arr
            }
        }
    })
    return res.json(data)
}

//项目分组信息
router.get('/project/group',function(req, res, next) {
    return groupJson('获取项目分组信息成功',req,res,next)
})

//添加分组
router.post('/project/group',multipartMiddleware,function(req, res, next) {
    return groupJson(`添加项目分组${req.body.name}成功`,req,res,next)
})

//分组重命名
router.patch('/project/group/:name',multipartMiddleware,function(req, res, next) {
  return groupJson(`项目分组${req.params.name}重命名为${req.body.name}`,req,res,next)
})

//删除分组
router.delete('/project/group/:name',multipartMiddleware,function(req, res, next) {
    return groupJson(`项目分组${req.params.name}删除成功`,req,res,next)
})

function projectJson(message,req, res, next){
    var data=Mock.mock({
        code:200,
        message:message,
        result:'OK',
        body:{
            'totalCount|10-100':0,
            pageSize:req.query.pageSize,
            totalPage:function (){
                return Math.ceil(this.totalCount/this.pageSize)
            },
            currentPage:function (){
                return Mock.Random.natural(1,this.totalPage)
            },
            project:function (){
                let arr=[]
                for(let i=0;i<this.pageSize;i++){
                    arr.push(Mock.mock({
                        projectName:/[a-zA-Z0-9]{3,6}/,
                        templateName:/(GB|国际标准)模板/,
                        createUser:Mock.mock('@first'),
                        createTime:function (){
                            return moment(Date.now()-Mock.Random.natural(3600,36000)*1000).format(util.dateFormat)
                        },
                        lastModifyUser:Mock.mock('@first'),
                        lastModifyTime:function (){
                            return moment(moment(this.createTime,util.dateFormat).toDate().getTime()+Mock.Random.natural(1,3600)*1000).format(util.dateFormat)
                        }
                    }))
                }
                return arr
            }
        }
    })

    return res.json(data)
}

//项目列表数据
router.get('/project',function(req, res, next) {
  return projectJson('获取项目列表信息成功',req,res,next)
})

//添加项目
router.post('/project',multipartMiddleware,function(req, res, next) {
    var data=Mock.mock({
        code: 200,
        message: `项目${JSON.stringify(req.body)}添加成功`,
        result: 'OK',
    })
    return res.json(data)
})

module.exports=router