package admin

import (
	"blog/internal/model/admin"
	"blog/internal/service"
	"blog/third_party/SessionUtil"
	"blog/third_party/database"
	"time"

	"github.com/google/uuid"
	"github.com/kataras/iris/v12"
	"github.com/kataras/iris/v12/sessions"
	"gorm.io/gorm"
)

type FileController struct {
	Ctx     iris.Context
	Session *sessions.Session
}

type uploadResponse struct {
	Success  int    `json:"success"`
	Message  string `json:"message"`
	Url      string `json:"url"`
	Location string `json:"location"`
}

func (ctrl *FileController) Get() {
	ctrl.Ctx.View("/admin/file/index.html")
}

func (ctrl *FileController) GetList() {
	page := ctrl.Ctx.URLParamIntDefault("page", 0)
	itemsPerPage := ctrl.Ctx.URLParamIntDefault("itemsPerPage", 10)
	pages := service.FileService.PageSysFiles(page, itemsPerPage)

	ctrl.Ctx.JSON(pages)
}

func (ctrl *FileController) PostUpload() {
	file, fileHeader, err := ctrl.Ctx.FormFile("editormd-image-file")
	if err != nil {
		file, fileHeader, err = ctrl.Ctx.FormFile("file")
		if err != nil {
			return
		}
	}
	user := SessionUtil.GetUser(ctrl.Session)
	fileId := uuid.NewString()
	fileName := fileHeader.Filename
	fileSize := fileHeader.Size
	var bytes []byte = make([]byte, fileSize)
	file.Read(bytes)

	sysFile := admin.SysFile{
		Id:         fileId,
		FileName:   fileName,
		FileSize:   fileSize,
		CreateBy:   user.Username,
		CreateTime: time.Now().UnixMilli(),
		Data:       bytes, State: "1",
		Del: 0,
	}
	err = database.GormTemplate.Transaction(func(tx *gorm.DB) error {
		err2 := tx.Table("common_files").Create(sysFile).Error
		return err2
		// log.Println(sysFile)
		// return nil
	})
	if err != nil {
		// {
		// 	success : 0 | 1,           // 0 表示上传失败，1 表示上传成功
		// 	message : "提示的信息，上传成功或上传失败及错误信息等。",
		// 	url     : "图片地址"        // 上传成功时才返回
		// }
		ctrl.Ctx.JSON(uploadResponse{Success: 0, Message: "上传失败"})
		return
	}

	ctrl.Ctx.JSON(uploadResponse{
		Success:  1,
		Message:  "上传成功",
		Url:      "/file/" + fileId,
		Location: "/file/" + fileId,
	})
}