package main

import (
	"fmt"
	"github.com/astaxie/beego/httplib"
	"github.com/eventials/go-tus"
	"github.com/sjqzhang/goutil"
	"io/ioutil"
	_ "net/http/pprof"
	"os"
	"testing"
	"time"
)

const (
	CONST_SMALL_FILE_NAME          = "small.txt"
	CONST_BIG_FILE_NAME            = "big.txt"
	CONST_DOWNLOAD_BIG_FILE_NAME   = "big_dowload.txt"
	CONST_DOWNLOAD_SMALL_FILE_NAME = "small_dowload.txt"
)

var testUtil = goutil.Common{}

var endPoint = "http://127.0.0.1:8080/group1"
var endPoint2 = ""

var testCfg *GloablConfig

var testSmallFileMd5 = ""
var testBigFileMd5 = ""

func initFile(smallSize, bigSig int) {

	var (
		err error
	)

	smallBytes := make([]byte, smallSize)
	for i := 0; i < len(smallBytes); i++ {
		smallBytes[i] = 'a'
	}
	bigBytes := make([]byte, bigSig)
	for i := 0; i < len(smallBytes); i++ {
		bigBytes[i] = 'a'
	}

	ioutil.WriteFile(CONST_SMALL_FILE_NAME, smallBytes, 0664)
	ioutil.WriteFile(CONST_BIG_FILE_NAME, bigBytes, 0664)
	testSmallFileMd5, err = testUtil.GetFileSumByName(CONST_SMALL_FILE_NAME, "")
	if err != nil {
		//	testing.T.Error(err)
		fmt.Println(err)
	}
	testBigFileMd5, err = testUtil.GetFileSumByName(CONST_BIG_FILE_NAME, "")
	if err != nil {
		//testing.T.Error(err)
		fmt.Println(err)
	}
	fmt.Println(CONST_SMALL_FILE_NAME, testSmallFileMd5)
	fmt.Println(CONST_BIG_FILE_NAME, testBigFileMd5)

}

func uploadContinueBig(t *testing.T) {
	f, err := os.Open(CONST_BIG_FILE_NAME)
	if err != nil {
		panic(err)
	}
	defer f.Close()
	client, err := tus.NewClient(endPoint+"/big/upload/", nil)
	if err != nil {
		t.Error(err)
	}
	upload, err := tus.NewUploadFromFile(f)
	if err != nil {
		t.Error(err)
		return
	}
	uploader, err := client.CreateUpload(upload)
	if err != nil {
		t.Error(err)
		return
	}
	url := uploader.Url()
	err = uploader.Upload()
	time.Sleep(time.Second * 1)
	if err != nil {
		t.Error(err)
		return
	}
	if err := httplib.Get(url).ToFile(CONST_DOWNLOAD_BIG_FILE_NAME); err != nil {
		t.Error(err)
	}
	fmt.Println(url)

	if md5sum, err := testUtil.GetFileSumByName(CONST_DOWNLOAD_BIG_FILE_NAME, ""); md5sum != testBigFileMd5 {
		t.Error("uploadContinue bigfile  download fail")
		t.Error(err)
	}

}

func refreshConfig(t *testing.T) {
	var (
		cfg    GloablConfig
		err    error
		cfgStr string
		result string
	)

	if testCfg == nil {
		return
	}
	cfgStr = testUtil.JsonEncodePretty(testCfg)
	if cfg.Addr == "" {
		return
	}
	fmt.Println("refreshConfig")
	req := httplib.Post(endPoint + "/reload?action=set")
	req.Param("cfg", cfgStr)
	result, err = req.String()

	if err != nil {
		t.Error(err)
	}

	req = httplib.Get(endPoint + "/reload?action=reload")

	result, err = req.String()
	if err != nil {
		t.Error(err)

	}
	fmt.Println(result)

}

func testConfig(t *testing.T) {

	var (
		cfg        GloablConfig
		err        error
		cfgStr     string
		result     string
		jsonResult JsonResult
	)

	req := httplib.Get(endPoint + "/reload?action=get")
	req.SetTimeout(time.Second*2, time.Second*3)
	err = req.ToJSON(&jsonResult)

	if err != nil {
		t.Error(err)
		return
	}

	cfgStr = testUtil.JsonEncodePretty(cfg)
	cfgStr = testUtil.JsonEncodePretty(jsonResult.Data.(map[string]interface{}))
	fmt.Println("cfg:\n", cfgStr)
	if err = json.Unmarshal([]byte(cfgStr), &cfg); err != nil {
		t.Error(err)
		return
	} else {
		testCfg = &cfg
	}

	if cfg.Peers != nil && len(cfg.Peers) > 0 && endPoint2 == "" {
		endPoint2 = cfg.Peers[0]
	}

	if cfg.Group == "" || cfg.Addr == "" {
		t.Error("fail config")

	}

	cfg.EnableMergeSmallFile = true
	cfgStr = testUtil.JsonEncodePretty(cfg)
	req = httplib.Post(endPoint + "/reload?action=set")
	req.Param("cfg", cfgStr)
	result, err = req.String()

	if err != nil {
		t.Error(err)
	}

	req = httplib.Get(endPoint + "/reload?action=reload")

	result, err = req.String()
	if err != nil {
		t.Error(err)

	}
	fmt.Println(result)

}

func testCommon(t *testing.T) {

	testUtil.RemoveEmptyDir("files")

	if len(testUtil.GetUUID()) != 36 {
		t.Error("testCommon fail")
	}
}

func testCommonMap(t *testing.T) {
	var (
		commonMap *goutil.CommonMap
	)
	commonMap = goutil.NewCommonMap(1)
	commonMap.AddUniq("1")
	//if len(commonMap.Keys()) != 1 {
	//	t.Error("testCommonMap fail")
	//}
	commonMap.Clear()
	if len(commonMap.Keys()) != 0 {
		t.Error("testCommonMap fail")
	}
	commonMap.AddCount("count", 1)
	commonMap.Add("count")
	if v, ok := commonMap.GetValue("count"); ok {
		if v.(int) != 2 {
			t.Error("testCommonMap fail")
		}
	}
	if !commonMap.Contains("count") {
		t.Error("testCommonMap fail")
	}
	commonMap.Zero()
	if v, ok := commonMap.GetValue("count"); ok {
		if v.(int) != 0 {
			t.Error("testCommonMap fail")
		}
	}
	commonMap.Remove("count")

	if _, ok := commonMap.GetValue("count"); ok {
		t.Error("testCommonMap fail")
	}

}

func testApis(t *testing.T) {

	var (
		err    error
		result string
	)

	apis := []string{"/index","/status", "/stat", "/repair?force=1", "/repair_stat",
	"/sync?force=1&date=" + testUtil.GetToDay(),"/delete?md5="+testSmallFileMd5,
	"/repair_fileinfo","","/list_dir","/gen_google_code?secret=N7IET373HB2C5M6D",
	"/gen_google_secret","/receive_md5s?md5s=xx","/remove_empty_dir","/backup","/search?kw=ab",
	"/reload=get","/back","/report"}
	for _, v := range apis {
		req := httplib.Get(endPoint + v)
		req.SetTimeout(time.Second*2, time.Second*3)
		result, err = req.String()
		if err != nil {
			t.Error(err)
			continue
		}
		fmt.Println("#########apis#########",v)
		fmt.Println(result)
	}

}

func uploadContinueSmall(t *testing.T) {
	f, err := os.Open(CONST_SMALL_FILE_NAME)
	if err != nil {
		panic(err)
	}
	defer f.Close()
	client, err := tus.NewClient(endPoint+"/big/upload/", nil)
	if err != nil {
		t.Error(err)
	}
	upload, err := tus.NewUploadFromFile(f)
	if err != nil {
		t.Error(err)
	}
	uploader, err := client.CreateUpload(upload)
	if err != nil {
		t.Error(err)
	}
	url := uploader.Url()
	err = uploader.Upload()
	time.Sleep(time.Second * 1)
	if err != nil {
		t.Error(err)
	}
	if err := httplib.Get(url).ToFile(CONST_DOWNLOAD_SMALL_FILE_NAME); err != nil {
		t.Error(err)
	}
	fmt.Println(url)

	if md5sum, err := testUtil.GetFileSumByName(CONST_DOWNLOAD_SMALL_FILE_NAME, ""); md5sum != testSmallFileMd5 {
		t.Error("uploadContinue smallfile  download fail")
		t.Error(err)
	}

}

func uploadSmall(t *testing.T) {
	var obj FileResult
	req := httplib.Post(endPoint + "/upload")
	req.PostFile("file", CONST_SMALL_FILE_NAME)
	req.Param("output", "json")
	req.Param("scene", "")
	req.Param("path", "")
	req.ToJSON(&obj)
	fmt.Println(obj.Url)
	if obj.Md5 != testSmallFileMd5 {
		t.Error("file not equal")
	} else {
		req = httplib.Get(obj.Url)
		req.ToFile(CONST_DOWNLOAD_SMALL_FILE_NAME)
		if md5sum, err := testUtil.GetFileSumByName(CONST_DOWNLOAD_SMALL_FILE_NAME, ""); md5sum != testSmallFileMd5 {
			t.Error("small file not equal", err)
		}
	}
}

func uploadLarge(t *testing.T) {
	var obj FileResult
	req := httplib.Post(endPoint + "/upload")
	req.PostFile("file", CONST_BIG_FILE_NAME)
	req.Param("output", "json")
	req.Param("scene", "")
	req.Param("path", "")
	req.ToJSON(&obj)
	fmt.Println(obj.Url)
	if obj.Md5 != testBigFileMd5 {
		t.Error("file not equal")
	} else {
		req = httplib.Get(obj.Url)
		req.ToFile(CONST_DOWNLOAD_BIG_FILE_NAME)
		if md5sum, err := testUtil.GetFileSumByName(CONST_DOWNLOAD_BIG_FILE_NAME, ""); md5sum != testBigFileMd5 {

			t.Error("big file not equal", err)
		}
	}
}

func checkFileExist(t *testing.T) {
	var obj FileInfo
	req := httplib.Post(endPoint + "/check_file_exist")
	req.Param("md5", testBigFileMd5)
	req.ToJSON(&obj)
	if obj.Md5 != testBigFileMd5 {
		t.Error("file not equal testBigFileMd5")
	}
	req = httplib.Get(endPoint + "/check_file_exist?md5=" + testSmallFileMd5)
	req.ToJSON(&obj)
	if obj.Md5 != testSmallFileMd5 {
		t.Error("file not equal testSmallFileMd5")
	}
}

func Test_main(t *testing.T) {

	tests := []struct {
		name string
	}{
		{"main"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {

			testCommonMap(t)

			go main()

			time.Sleep(time.Second * 1)
			testConfig(t)

			initFile(1024*testUtil.RandInt(100, 512), 1024*1024*testUtil.RandInt(2, 20))
			uploadContinueBig(t)
			uploadContinueSmall(t)
			initFile(1024*testUtil.RandInt(100, 512), 1024*1024*testUtil.RandInt(2, 20))
			uploadSmall(t)
			uploadLarge(t)
			checkFileExist(t)
			testApis(t)
			if endPoint != endPoint2 && endPoint2!="" {
				endPoint = endPoint2
				fmt.Println("#######endPoint2######",endPoint2)
				initFile(1024*testUtil.RandInt(100, 512), 1024*1024*testUtil.RandInt(2, 20))
				uploadContinueBig(t)
				uploadContinueSmall(t)
				initFile(1024*testUtil.RandInt(100, 512), 1024*1024*testUtil.RandInt(2, 20))
				uploadSmall(t)
				uploadLarge(t)
				checkFileExist(t)
				testApis(t)
			}
			time.Sleep(time.Second * 2)
			//testCommon(t)
		})
	}
}