package test

import (
	"background/config"
	"background/db"
	"background/logs"
	"background/model"
	"background/utils"
	"fmt"
	"log"
	"reflect"
	"testing"

	"github.com/olivere/elastic"
)

func InitConfig() {
	e := config.Init("../user.yaml")
	if nil != e {
		log.Println(e.Error())
	}
}

func InitMysql() {
	c := config.GetMysqlConfig()
	if c == nil {
		logs.Error("cannnot connect mysql server")
	} else {
		db.Init()
	}
}

func InitRedisConfig() {
	e := config.InitRedis()
	if nil != e {
		logs.Error(e.Error())
		return
	}
}

func InitElasticSearch() {
	e := db.GetElastic().CreateIndex("hardware", model.HardwareTypeMapping())
	if nil != e {
	}
}

func InitLogs() {
	logs.Init(config.GetLogConfig().Dir, 
		config.GetLogConfig().File, 
		config.GetLogConfig().Level, 
		config.GetLogConfig().SaveFile)
}

// 从mysql数据自动导出数据到es，从describe 表新建索引和mapping，然后全表导出到es
// port data from mysql to es, it can describe table and create index with mapping ,then port all data to es.
func TestPortDocToElastic(t *testing.T) {
	InitConfig()
	InitLogs()
	InitRedisConfig()
	InitMysql()
	db.InitELK()
	e := model.PortDocumentToElasticsearch("doc")
	if nil != e {
		log.Print(e.Error())
	}
}

func TestReflect(t *testing.T) {
	type XX struct {
		A int16  `json:"bb"`
		B string `json: "cc" xml:"test"`
	}
	unmar := map[string]interface{}{
		"bb": 2,
		"cc": "hello",
	}
	xx := XX{}
	utils.UnmarshalJson2Struct(&xx, unmar)
	log.Print(xx)
}

// 测试新建索引,查看mapping是否生效
// // test create new index,and check the mapping works
// func TestCreateIndex(t *testing.T) {
// 	InitConfig()
// 	InitLogs()
// 	InitRedisConfig()
// 	InitMysql()
// 	db.InitELK()
// 	InitElasticSearch()
// }

// 测试query doc
// test doc query works
func TestQueryDoc(t *testing.T) {
	InitConfig()
	InitLogs()
	InitRedisConfig()
	InitMysql()
	db.InitELK()

	query := elastic.NewTermQuery("title", "c")
	x := []model.Doc{}
	_, e := db.GetElastic().Query("doc", query, &x, 10, 0)
	if nil != e {
		log.Print(e.Error())
	}
	for _, v := range x {
		t.Logf(v.Title, " ", v.ID, " ", v.Type)
	}
}

func TestChangeStructFieldThroughStruct(t *testing.T) {
	var arr1 = []int{1, 2, 3}
	log.Print(reflect.ValueOf(&arr1).Kind())
	a0 := reflect.ValueOf(&arr1).Elem()
	log.Print(a0.Kind())
	e0 := make([]reflect.Value, 0)
	e0 = append(e0, reflect.ValueOf(100))
	e0 = append(e0, reflect.ValueOf(200))
	e0 = append(e0, reflect.ValueOf(300))
	e0 = append(e0, reflect.ValueOf(400))
	val_arr1 := reflect.Append(a0, e0...)

	a0.Set(val_arr1)
	fmt.Println("a0 is ", a0)
	fmt.Println("arr1 is ", arr1)
	fmt.Println(cap(e0))
	fmt.Println(cap(arr1))
}