package proj

import (
	"context"
	"dashoo.cn/opms_libary/myerrors"
	"dashoo.cn/opms_libary/plugin/dingtalk"
	"encoding/base64"
	"fmt"
	"github.com/gogf/gf/util/gconv"
	"io"
	"net/http"
	"strings"

	projDao "dashoo.cn/micro/app/dao/proj"
	model "dashoo.cn/micro/app/model/proj"
	"dashoo.cn/micro/app/service"
)

type businessFileService struct {
	*service.ContextService
	Dao *projDao.ProjBusinessFileDao
}

func NewBusinessFileService(ctx context.Context) (svc *businessFileService, err error) {
	svc = new(businessFileService)
	if svc.ContextService, err = svc.Init(ctx); err != nil {
		return nil, err
	}
	svc.Dao = projDao.NewProjBusinessFileDao(svc.Tenant)
	return svc, nil
}

func (p *businessFileService) GetList(busId int64) (fileList []*model.ProjBusinessFile, err error) {
	err = p.Dao.Where(p.Dao.C.BusId, busId).Order("id desc").Scan(&fileList)
	return
}

func (p *businessFileService) GetEntityById(id int64) (business *model.ProjBusinessFile, err error) {
	err = p.Dao.Where(projDao.ProjBusinessFile.C.Id, id).Scan(&business)
	return
}

func (p *businessFileService) Create(req *model.ProjBusinessFileReq) (err error) {
	businessData := new(model.ProjBusinessFile)
	if err = gconv.Struct(req, businessData); err != nil {
		return
	}
	service.SetCreatedInfo(businessData, p.GetCxtUserId(), p.GetCxtUserName())
	_, err = p.Dao.Insert(businessData)
	return
}

func (p *businessFileService) DeleteByIds(ids []int64) (err error) {
	_, err = p.Dao.WhereIn(projDao.ProjBusinessFile.C.Id, ids).Delete()
	return
}

func (p businessFileService) DownloadDingTalkFile(id int) (string, error) {
	ent, err := p.Dao.WherePri(id).One()
	if err != nil {
		return "", err
	}
	if ent == nil {
		return "", myerrors.TipsError("附件不存在")
	}
	if !strings.HasPrefix(ent.FileUrl, "dingtalk") {
		return "", myerrors.TipsError("此附件不是钉钉附件")
	}
	fileInfo := strings.Split(ent.FileUrl, ":")
	if len(fileInfo) != 3 {
		return "", myerrors.TipsError("钉钉附件地址不合法")
	}
	spaceId := fileInfo[1]
	fileId := fileInfo[2]

	// res, err := dingtalk.Client.GetStorage().AddPermission(dingtalk.Client.Context.CorpId, spaceId, s.userInfo.DingtalkId, "EDITOR", "USER")
	// fmt.Println(res, err)
	// if err != nil {
	// 	return "", fmt.Errorf("设置权限异常 %s", err.Error())
	// }

	resp, err := dingtalk.Client.GetStorage().QueryFileDownloadInfo(spaceId, fileId, p.CxtUser.DingtalkId)
	if err != nil {
		return "", myerrors.TipsError("获取文件下载信息异常")
	}
	fmt.Println(resp, err)
	req, err := http.NewRequest("GET", resp.HeaderSignatureInfo.ResourceUrls[0], nil)
	if err != nil {
		return "", fmt.Errorf("构建文件下载请求异常 %s", err.Error())
	}

	for k, v := range resp.HeaderSignatureInfo.Headers {
		req.Header.Add(k, v)
	}
	fileresp, err := http.DefaultClient.Do(req)
	if err != nil {
		return "", fmt.Errorf("文件下载异常 %s", err.Error())
	}

	data, err := io.ReadAll(fileresp.Body)
	if err != nil {
		return "", fmt.Errorf("读取下载内容异常 %s", err.Error())
	}

	return base64.StdEncoding.EncodeToString(data), nil
}