package admin

import (
	"github.com/gofiber/fiber/v2"

	"github.com/break/junhong_cmp_fiber/internal/model/dto"
	"github.com/break/junhong_cmp_fiber/pkg/errors"
	"github.com/break/junhong_cmp_fiber/pkg/response"
	"github.com/break/junhong_cmp_fiber/pkg/storage"
)

type StorageHandler struct {
	service *storage.Service
}

func NewStorageHandler(service *storage.Service) *StorageHandler {
	return &StorageHandler{service: service}
}

func (h *StorageHandler) GetUploadURL(c *fiber.Ctx) error {
	if h.service == nil {
		return errors.New(errors.CodeInternalError, "对象存储服务未配置")
	}

	var req dto.GetUploadURLRequest
	if err := c.BodyParser(&req); err != nil {
		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
	}

	result, err := h.service.GetUploadURL(c.UserContext(), req.Purpose, req.FileName, req.ContentType)
	if err != nil {
		return errors.New(errors.CodeInternalError, err.Error())
	}

	return response.Success(c, dto.GetUploadURLResponse{
		UploadURL: result.URL,
		FileKey:   result.FileKey,
		ExpiresIn: result.ExpiresIn,
	})
}