package action

import (
	"fmt"
	"log"
	"strings"

	"yunpanWeb/service/config"

	"app.yhyue.com/moapp/jybase/go-xweb/xweb"
	"github.com/gogf/gf/v2/util/gconv"

	// "github.com/studio-b12/gowebdav"
	"app.yhyue.com/moapp/jybase/encrypt"
)

type UploadAction struct {
	*xweb.Action
	upload xweb.Mapper `xweb:"/upload/(\\w+)/(.*)"`
}

func init() {
	xweb.AddAction(&UploadAction{})
}

func (this *UploadAction) Upload(stype, sid string) {
	log.Println(stype, sid)
	id := encrypt.DecodeArticleId2ByCheck(sid)[0]
	table := config.Sysconfig.UrlMap[stype]
	if id == "" || table == "" {
		this.Write("未找到附件")
		return
	}
	data := &map[string]interface{}{}
	for _, v := range config.Sysconfig.TableMap[table] {
		if data != nil && len(*data) > 0 {
			continue
		}
		data, _ = config.MQFW.FindById(v, id, `{"file_path":1}`)
	}
	if data != nil && len(*data) > 0 {
		file_path := gconv.String((*data)["file_path"])
		fileBytes, err := config.Client.Read(file_path)
		if err != nil {
			return
		}
		// 设置 HTTP 响应头
		this.SetHeader("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, extractNameFromPath(file_path)))
		this.SetHeader("Content-Type", "application/octet-stream")
		this.SetHeader("Content-Length", fmt.Sprintf("%d", len(fileBytes)))

		this.WriteBytes(fileBytes)
		return
	}
	this.Write("未找到附件")
}

//
func extractNameFromPath(path string) string {
	// 使用 strings.LastIndex 寻找最后一个斜杠的索引
	index := strings.LastIndex(path, "/")

	if index == -1 {
		// 如果没有斜杠，则返回整个路径
		return path
	}

	// 提取最后一个斜杠后面的名称
	if index+1 < len(path) {
		name := path[index+1:]
		return name
	}

	// 如果索引超出范围，则返回空字符串
	return ""
}