package sqlx_test

import (
	"context"
	"fmt"
	"git.diulo.com/mogfee/kit/mysql/sqlx"
	"go.opentelemetry.io/otel"
	"go.opentelemetry.io/otel/attribute"
	"go.opentelemetry.io/otel/exporters/jaeger"
	"go.opentelemetry.io/otel/sdk/resource"
	"go.opentelemetry.io/otel/sdk/trace"
	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
	"io"
	"testing"
	"time"

	"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
)

var datasource = "root:123456@tcp(127.0.0.1:3306)/test_gozero"
var driverName = "mysql"

func TestNewSqlConn(t *testing.T) {
	sqlConn := sqlx.NewSqlConn(driverName, datasource)
	//result, err := sqlConn.Exec("insert into user(name) value ('aa')")
	//if err != nil {
	//	t.Error(err)
	//}
	//fmt.Println(result.LastInsertId())
	//var id int
	//if err := sqlConn.QueryRow(&id, "select name from user where id=?", 1); err != nil {
	//	t.Error(err)
	//}
	//fmt.Println(id)
	//return
	type row struct {
		Id    int64  `db:"id"`
		Name  string `db:"name"`
		Email string `db:"email"`
	}

	//data := row{}
	//if err := sqlConn.QueryRow(&data, "select id,name,email from user"); err != nil {
	//	t.Error(err)
	//}
	//list := make([]*row, 0)
	//if err := sqlConn.QueryRows(&list, "select id,name,email from user limit 2"); err != nil {
	//	t.Error(err)
	//}
	//fmt.Printf("%+v\n", list)

	//exp, err := newExporter(os.Stdout)
	//if err != nil {
	//	panic(err)
	//}
	r, _ := resource.Merge(resource.Default(), resource.NewWithAttributes(
		semconv.SchemaURL,
		semconv.ServiceName("fib"),
		semconv.ServiceVersion("v0.1.0"),
		attribute.String("environment", "demo"),
	))

	exp, err := jaeger.New(jaeger.WithCollectorEndpoint(jaeger.WithEndpoint("http://127.0.0.1:14268/api/traces")))
	if err != nil {
		panic(err)
	}
	tp := trace.NewTracerProvider(trace.WithBatcher(exp), trace.WithResource(r))
	defer func() {
		if err = tp.Shutdown(context.Background()); err != nil {
			panic(err)
		}
	}()
	otel.SetTracerProvider(tp)
	ctx := context.Background()
	newCtx, span := otel.Tracer("sql_client").Start(ctx, "Run")
	err = sqlConn.Transact(func(session sqlx.Session) error {
		data := row{}
		err := session.QueryRowCtx(newCtx, &data, "select * from user where id=?", 1)
		if err != nil {
			return err
		}
		fmt.Println(data.Name)
		res, err := session.ExecCtx(newCtx, "update user set name=? where id=?", time.Now().Unix(), 1)
		if err != nil {
			return err
		}
		fmt.Println(res.RowsAffected())
		fmt.Println(res.LastInsertId())
		return nil
	})
	if err != nil {
		t.Error(err)
	}
	span.End()
	time.Sleep(time.Second)
}

// newExporter returns a console exporter.
func newExporter(w io.Writer) (trace.SpanExporter, error) {
	return stdouttrace.New(
		stdouttrace.WithWriter(w),
		// Use human-readable output.
		stdouttrace.WithPrettyPrint(),
		// Do not print timestamps for the demo.
		stdouttrace.WithoutTimestamps(),
	)
}