package router

import (
	"file/entity"
	"file/gin/service"
	"file/util"
	"fmt"
	"github.com/gin-gonic/gin"
	"net/http"
	"strings"
)

func UploadFile(c *gin.Context) {
	// 获取上传的所有文件
	form, err := c.MultipartForm()
	if err != nil {
		c.JSON(http.StatusBadRequest, CreateResultError(400, "Failed to parse form"))
		return
	}

	// 获取所有上传的文件
	files := form.File["files[]"]
	if len(files) == 0 {
		c.JSON(http.StatusBadRequest, CreateResultError(400, "No files uploaded"))
		return
	}
	//获取用户名称
	cookie, err := c.Cookie("token")
	if err != nil {
		c.JSON(http.StatusUnauthorized, CreateResultError(401, "Failed to get token"))
		return
	}
	claims, err := util.ValidateTokenToMyClaims(cookie)
	if err != nil {
		c.JSON(http.StatusUnauthorized, CreateResultError(401, err.Error()))
		return
	}
	fmt.Println(claims.Id)
	user, err := service.UserDao{}.GetById(claims.Id)
	if err != nil {
		c.JSON(http.StatusInternalServerError, CreateResultError(500, "Failed to get user"))
		return
	}

	// 遍历文件并保存
	for _, file := range files {
		// 获取文件路径
		pars := strings.Split(file.Header.Get("Content-Disposition"), ";")
		path := ""
		for i := range pars {
			split := strings.Split(pars[i], "=")
			if len(split) > 1 && strings.TrimSpace(split[0]) == "filename" {
				path = strings.Trim(split[1], "\"")
				break
			}
		}

		fmt.Println(file.Filename, file.Size, path)
		// 创建目录
		dst := fmt.Sprintf("./uploads/%s/%s", user.Username, path)
		fmt.Println("==> ", dst)
		err := c.SaveUploadedFile(file, dst)
		if err != nil {
			c.JSON(http.StatusInternalServerError, CreateResultError(400, "Failed to save file"))
			return
		}
	}

	// 返回成功消息
	c.JSON(http.StatusOK, CreateResult())
}
func computeFile(name, path, fileType string, size int64) entity.File {
	return entity.File{
		Name:       name,
		Url:        path,
		Size:       size,
		Type:       fileType,
		MD5:        "",
		ParentId:   "",
		Extension:  "",
		Access:     "",
		CreateUser: 0,
		CreateTime: 0,
		UpdateTime: 0,
	}

}