package test

import (
	"context"
	"encoding/json"
	"fmt"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"

	"log"
	"testing"
	"time"
)

var (
	Mongodb_Url      = "mongodb://192.168.11.112:27017"
	Mongodb_DB       = "yunlot"
	Mongodb_Username = "yunlot8"
	Mongodb_Password = "yunlot123"
)

func Connect() (*mongo.Database, error) {

	credential := options.Credential{
		Username: Mongodb_Username,
		Password: Mongodb_Password,
	}

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	client, err := mongo.Connect(ctx, options.Client().ApplyURI(Mongodb_Url).SetAuth(credential).SetMaxPoolSize(10))
	if err != nil {
		log.Print(err)
	}

	return client.Database(Mongodb_DB), err

}

func TestNamex(t *testing.T) {

	// 连接到MongoDB
	DB, err := Connect()
	if err != nil {
		panic(any(err))
	}

	collection := DB.Collection("aaa")

	_, err = collection.InsertOne(context.TODO(), bson.D{{"text", "text"}})
	if err != nil {
		t.Fatalf("error inserting: %v", err)
	}

	students := []interface{}{bson.D{{"text", "2text"}}, bson.D{{"text", "1text"}}}
	insertManyResult, err := collection.InsertMany(context.TODO(), students)
	if err != nil {
		panic(any(err))
	}
	fmt.Println("Inserted multiple documents: ", insertManyResult.InsertedIDs)

}

// 根据 条件、排序、分页 获取列表
func TestMongodb_list(t *testing.T) {

	// 连接到MongoDB
	DB, err := Connect()
	if err != nil {
		panic(any(err))
	}
	collection := DB.Collection("2023445039284316_params_varData")

	// 条件
	jsonFind := `{"$or":[{"name":"TempSet"},{"value":"26"}]}`
	// 排序
	jsonSort := `{"value": 1}`
	// 分页
	page := 2     // 当前页码
	pageSize := 2 // 每页文档数量

	// 解码JSON
	var jsonFindMap map[string]interface{}
	err = json.Unmarshal([]byte(jsonFind), &jsonFindMap)
	if err != nil {
		log.Fatal(err)
	}

	// 解码JSON
	var jsonSortMap map[string]interface{}
	err = json.Unmarshal([]byte(jsonSort), &jsonSortMap)
	if err != nil {
		log.Fatal(err)
	}

	options := options.Find().SetSkip(int64((page - 1) * pageSize)).SetLimit(int64(pageSize))

	options = options.SetSort(bson.M(jsonSortMap))

	cursor, err := collection.Find(context.Background(), bson.M(jsonFindMap), options)
	if err != nil {
		panic(any(err))
	}
	defer cursor.Close(context.Background())

	var results []bson.M
	if err = cursor.All(context.Background(), &results); err != nil {
		panic(any(err))
	}

	jsonBytes, err := json.MarshalIndent(results, "", "  ")
	if err != nil {
		panic(any(err))
	}

	fmt.Println(string(jsonBytes))

	// 执行计数操作
	count, err := collection.CountDocuments(context.Background(), bson.M(jsonFindMap))
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println("Count:", count)
}

func Data_Add(JointTab string, bson_r *bson.M) {
	// 连接到MongoDB
	DB, err := Connect()
	if err != nil {
		panic(any(err))
	}
	//fmt.Println("JointTab:", JointTab)
	collection := DB.Collection(JointTab)

	_, err = collection.InsertOne(context.TODO(), bson_r)
	if err != nil {
		panic(any(err))
	}

	//
	//students := []interface{}{bson.D{{"text", "2text"}}, bson.D{{"text", "1text"}}}
	//insertManyResult, err := collection.InsertMany(context.TODO(), students)
	//if err != nil {
	//	panic(any(err))
	//}
	//fmt.Println("Inserted multiple documents: ", insertManyResult.InsertedIDs)
}