package proxy

import (
	"bytes"
	"encoding/base64"
	"encoding/json"
	"errors"
	"fmt"
	"stat/common/httpUtils"

	"strings"
)

const (
	apiDomain = "http://file.dhuqh.com/file/upload"
)

var (
	header = map[string]string{"Content-Type": "application/json"}
)

const (
	Success = 200
)

func UploadImg(fileName string, data []byte, domain string) (pathStr string, err error) {
	r := objreq{
		Name: fileName,
		Data: base64.StdEncoding.EncodeToString(data),
	}
	jsonbytes, err := json.Marshal(r)
	if err != nil {
		return
	}
	if len(domain) == 0 {
		domain = apiDomain
	}
	url := domain
	if !strings.Contains(domain, "/file/upload") {
		url = domain + "/file/upload"
	}
	resp, err := httpUtils.Post(url, header, bytes.NewReader(jsonbytes))
	if err != nil {
		return
	}

	var or objresp
	if err = json.Unmarshal(resp.Data, &or); err != nil {
		return
	}
	if or.Code != Success {
		err = fmt.Errorf("上传失败:%s", or.Msg)
		return
	}
	pathStr = or.Object.Name
	return
}

func fileServer() (url string) {
	return "http://ts.dhuqh.com"
}

func PostOk(baseInfo *BaseInfo, domain string) (result *VideoOkResult, err error) {
	result = &VideoOkResult{}
	paramJson, err := json.Marshal(baseInfo)
	if err != nil {
		return
	}
	if len(domain) == 0 {
		domain = fileServer()
	}
	url := domain
	if !strings.Contains(domain, "/video/shard/info") {
		url = domain + "/video/shard/info"
	}
	fr, err := httpUtils.Post(url, header, bytes.NewReader(paramJson))
	if err != nil {
		return
	}
	if err = json.Unmarshal(fr.Data, result); err != nil {
		return nil, err
	}
	return
}

func UploadVideo(domain string, body *ShardBody) (result *Result, err error) {
	if body == nil {
		return nil, errors.New("no video to upload")
	}
	if len(domain) == 0 {
		domain = fileServer()
	}
	url := domain
	if !strings.Contains(domain, "/video/shard/body") {
		url = domain + "/video/shard/body"
	}
	buf, err := json.Marshal(body)
	if err != nil {
		return nil, err
	}
	resp, err := httpUtils.Post(url, header, bytes.NewBuffer(buf))
	if err != nil {
		return nil, err
	}
	result = new(Result)
	if err = json.Unmarshal(resp.Data, result); err != nil {
		return nil, err
	}
	return
}

func PostSearch(param *MediaSearchReq, domain string) (result *MediaSearchResp, err error) {
	result = &MediaSearchResp{}
	paramJson, err := json.Marshal(param)
	if err != nil {
		return
	}
	if len(domain) == 0 {
		domain = fileServer()
	}
	url := domain
	if !strings.Contains(domain, "/video/search/list") {
		url = domain + "/video/search/list"
	}
	fr, err := httpUtils.Post(url, header, bytes.NewReader(paramJson))
	if err != nil {
		return
	}
	if err = json.Unmarshal(fr.Data, result); err != nil {
		return nil, err
	}
	return
}

func PostUpdate(param *MediasUpdateReq, domain string) (result *MediasUpdateResp, err error) {
	result = &MediasUpdateResp{}
	paramJson, err := json.Marshal(param)
	if err != nil {
		return
	}
	if len(domain) == 0 {
		domain = fileServer()
	}
	url := domain
	if !strings.Contains(domain, "/video/update") {
		url = domain + "/video/update"
	}
	fr, err := httpUtils.Post(url, header, bytes.NewReader(paramJson))
	if err != nil {
		return
	}
	if err = json.Unmarshal(fr.Data, result); err != nil {
		return nil, err
	}
	return
}

func PostDelete(param *MediasDelReq, domain string) (result *MediasDelResp, err error) {
	result = &MediasDelResp{}
	paramJson, err := json.Marshal(param)
	if err != nil {
		return
	}
	if len(domain) == 0 {
		domain = fileServer()
	}
	url := domain
	if !strings.Contains(domain, "/video/delete") {
		url = domain + "/video/delete"
	}
	fr, err := httpUtils.Post(url, header, bytes.NewReader(paramJson))
	if err != nil {
		return
	}
	if err = json.Unmarshal(fr.Data, result); err != nil {
		return nil, err
	}
	return
}