// 包名
package main

import (
	"fmt"
	"io/ioutil"
	"encoding/json"
	"./path"
	"./runtime"
	"time"
	"./pk10"
	"./db"
)

func readJSON(file string) []map[string][]interface{} {
	log := fmt.Println
	jsondata, _ := ioutil.ReadFile(file)
	var user []map[string][]interface{}
	err := json.Unmarshal(jsondata, &user)
	if err != nil {
		log(err)
		return nil
	}
	return user
}
// https://studygolang.com/pkgdoc
func main() {
	log := fmt.Println
	pk10.Log()
	var isConnect bool= db.InitDB()
	if isConnect {
		// define a user data 
		var user db.User
		user.UserName="dsad"
		user.Password="123"
		// insert user data 
		runtime.Time("插入一个User数据",func ()  {
			db.InsertUser(user)
		})
		log("fuck")
		var allUsers []db.User
		runtime.Time("查询所有用户",func ()  {
			allUsers = db.SelectAllUser()
		})
		// 这么取出结构体的值
		log(allUsers[0].Id)
		return
	}else {
		log("数据库未连接，其实不用这么判断，但是任性")
		return
	}

	//we are test now 
	// pk10.Init()
	var allArray []map[string][]interface{}
	runtime.Time("加载JSON数据",func ()  {
		var parhArray = path.Output(".\\data") 
		for _, filePath := range parhArray {
			str := path.Abs("./"+filePath)
			log("正在读取:",str)
			oneData := readJSON(str)
			if oneData != nil {
				for _, item := range oneData {
					allArray = append(allArray,item)
				}
			}
		}
		log("长度: ", len(allArray))
		runtime.Time("遍历所有的数据",func ()  {
			sum := 0
			for _, item := range allArray {
				if item!=nil {
					sum++
				}
				time.Sleep(2)
			}
			log("长度: ", sum)
		})
	})
}