package helper

import (
	"encoding/base64"
	"fmt"
	"strings"

	"github.com/anxpp/beego/logs"
	"github.com/qiniu/go-sdk/v7/auth"
	"github.com/qiniu/go-sdk/v7/storage"
	"github.com/spf13/viper"
)

//{"id":"z0.0A2234420A3600F3365DD1FA282B440D","pipeline":"1381904061.XZVideoToImagesQueue","code":0,
// "desc":"The fop was completed successfully","reqid":"Ry0AAMB45er_HtgV","inputBucket":"media","inputKey":"shot/xingzuan_appstore_video.mp4_000001.jpg",
// "items":[{"cmd":"animate/duration/5/merge/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDAyLmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDAzLmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDA0LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDA1LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDA2LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDA3LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDA4LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDA5LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDEwLmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDExLmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDEyLmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDEzLmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDE0LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDE1LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDE2LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDE3LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDE4LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDE5LmpwZw==/key/c2hvdC94aW5nenVhbl9hcHBzdG9yZV92aWRlby5tcDRfMDAwMDIwLmpwZw==/effect/0",
// "code":0,"desc":"The fop was completed successfully","hash":"lmW7N4-x40al165ufZj2SJGbut6L","key":"-KqubldLD_opMcwnpcOJ2FOml7M=/Ftq7oAVtIsQ-hOdz1amflU4f0mxO","returnOld":0}]}

type QiNiuVideoToImagesParam struct {
	Id          string                        `json:"id"`
	Pipeline    string                        `json:"pipeline"`
	Code        int                           `json:"code"`
	Desc        string                        `json:"desc"`
	Reqid       string                        `json:"reqid"`
	InputBucket string                        `json:"inputBucket"`
	InputKey    string                        `json:"inputKey"`
	Items       []QiNiuVideoToImagesParamItem `json:"items"`
}

type QiNiuVideoToImagesParamItem struct {
	Cmd       string   `json:"cmd"`
	Code      int      `json:"code"`
	Desc      string   `json:"desc"`
	Keys      []string `json:"keys"`
	Key       string   `json:"key"`
	Hash      string   `json:"hash"`
	ReturnOld int      `json:"returnOld"`
}

// 获取视频抽帧的token
// 第2秒开始，每秒10张，抽20张
func QiNiuVideoToImages(key string) (persistentId string) {

	mac := auth.New(viper.GetString("qiniu.key"), viper.GetString("qiniu.secret"))
	cfg := storage.Config{UseHTTPS: true}
	operationManager := storage.NewOperationManager(mac, &cfg)
	saveBucket := "dddjmedia"
	// 处理指令集合
	// vsample/<Format>/ss/<StartTime>/t/<Duration>/s/<Resolution>/rotate/<Degree>/interval/<Interval>/pattern/<Pattern>
	// /ss/<StartTime> 是 指定截取视频的开始时刻，单位：秒,精度为 100ms。例如 /ss/1.1
	// /t/<Duration> 是 采样总时长，单位：秒,精度为 100ms。例如 t/1.1
	// /s/<Resolution> 缩略图分辨率，单位：像素（px），格式：<Width>x<Height>，宽度取值范围为1-1920，高度取值范围为1-1080。 默认为原始视频分辨率。
	// /rotate/<Degree> 指定顺时针旋转的度数，可取值为90、180、270、auto。 默认为不旋转。
	// /interval/<Interval> 指定采样间隔，单元：秒。 默认为5秒,精度为 100ms，例如/interval/0.1
	// /pattern/<Pattern> 是 指定各张截图的资源名格式，支持如下魔法变量： $(count) ：六个占位符的数字串，不足位的填充前导零即%06d，如 000001
	fopVSample := fmt.Sprintf("vsample/png/ss/2/t/2/interval/0.1/pattern/%s", base64.URLEncoding.EncodeToString([]byte("shot/"+key+"_$(count).jpg")))
	fopBatch := []string{fopVSample}
	fops := strings.Join(fopBatch, ";")
	persistentId, err := operationManager.Pfop(saveBucket, key, fops, "FYVideoToImagesQueue", viper.GetString("open.notify.qiniuVideoShot"), true)
	if err != nil {
		logs.Error(err.Error(), " ", persistentId, "", key)
	}
	return persistentId
}

func QiNiuImagesToGif(keys []string) (persistentId string) {
	mac := auth.New(viper.GetString("qiniu.key"), viper.GetString("qiniu.secret"))
	cfg := storage.Config{UseHTTPS: true}
	operationManager := storage.NewOperationManager(mac, &cfg)
	saveBucket := "dddjmedia"
	an := "animate/duration/5/merge"
	for i := 1; i < len(keys); i++ {
		an += "/key/" + base64.URLEncoding.EncodeToString([]byte(keys[i]))
	}
	an += "/effect/0"
	logs.Info("result of img merge", an)
	fopBatch := []string{an}
	fops := strings.Join(fopBatch, ";")
	persistentId, err := operationManager.Pfop(saveBucket, keys[0], fops, "FYVideoToImagesQueue", viper.GetString("open.notify.qiniuImgMergeShot"), true)
	if err != nil {
		fmt.Println(err)
		logs.Error(err.Error())
	}
	return persistentId
}