package util

import (
	"io/ioutil"
	"net/http"
	"testing"

	"gitea.ckfah.com/cjjy/gocommon/pkg/common"
	"gitea.ckfah.com/cjjy/gocommon/pkg/logger"
	"gitea.ckfah.com/cjjy/gocommon/pkg/net/engines"
)

func MockContext() *engines.Context {
	ctx := &engines.Context{}
	ctx.Set(logger.TraceIdKey, logger.GenerateTraceId())
	return ctx
}

type Testing interface {
	CheckResult(result interface{}, err interface{})
}
type _testing struct {
	testing.TB
}

func NewTesting(t testing.TB) Testing {
	return &_testing{TB: t}
}

// 测试必备包！！
// 后期改进，支持动态参数识别，自动抓取error
func (t *_testing) CheckResult(result interface{}, err interface{}) {
	printError := func(err interface{}) {
		t.Fatalf("\n================ Error ================\n\n"+
			"%s"+
			"\n\n================= End =================\n\n", err)
		return
	}
	if err != nil {
		printError(err)
		return
	}
	printSuccess := func(jsonBody []byte) {
		jsonBody, err = common.JsonFormat(jsonBody)
		if err != nil {
			printError(err)
			return
		}
		t.Logf("\n================ Success ================\n\n"+
			"%s"+
			"\n\n==================  End ==================\n\n", jsonBody)
	}
	printResponse := func(response *http.Response) {
		status := response.StatusCode
		header := response.Header
		jsonBody, err := ioutil.ReadAll(response.Body)
		if err != nil {
			printError(err)
			return
		}
		jsonBody, err = common.JsonFormat(jsonBody)
		if err != nil {
			printError(err)
			return
		}
		t.Logf("\n================ Success ================\n"+
			"HTTP-STATUS: %v\n"+
			"HTTP-HEADER: %#v\n"+
			"HTTP-BODY:\n%s\n"+
			"\n\n==================  End ==================\n\n", status, header, jsonBody)
	}
	var (
		jsonBody []byte
	)
	switch typeResult := result.(type) {
	case []byte:
		jsonBody = typeResult
	case string:
		jsonBody = []byte(typeResult)
	case *http.Response:
		printResponse(typeResult)
		return
	default:
		jsonBody, err = common.MarshalJsonFormat(&result)
	}
	if err != nil {
		printError(err)
		return
	}
	printSuccess(jsonBody)
}