package handler

import (
	"gotest/internal/service"

	"github.com/gin-gonic/gin"
)

// UploadHandler 文件上传处理器
type UploadHandler struct {
	uploadService *service.UploadService
}

// NewUploadHandler 创建上传处理器
func NewUploadHandler(uploadService *service.UploadService) *UploadHandler {
	return &UploadHandler{uploadService: uploadService}
}

// Upload 文件上传 POST /api/v1/upload
func (h *UploadHandler) Upload(c *gin.Context) {
	file, err := c.FormFile("file")
	if err != nil {
		FailBadRequest(c, "请选择要上传的文件")
		return
	}

	src, err := file.Open()
	if err != nil {
		FailInternal(c, "文件读取失败")
		return
	}
	defer src.Close()

	url, err := h.uploadService.Upload(file.Filename, file.Header.Get("Content-Type"), file.Size, src)
	if err != nil {
		FailBadRequest(c, err.Error())
		return
	}

	Success(c, gin.H{"url": url})
}