package handle

import (
	"allapp-go/internal/errors"
	"allapp-go/internal/httpx"
	"allapp-go/internal/types"
	"allapp-go/pkg/logger"
	"allapp-go/pkg/s3store"
	"fmt"
	"path/filepath"
	"time"

	"github.com/gofiber/fiber/v3"
	"github.com/google/uuid"
	"go.uber.org/zap"
)

func S3UploadFile(c fiber.Ctx) error {
	form, err := c.MultipartForm()
	if err != nil {
		return errors.WithStack(err)
	}

	files := form.File["files"]

	if len(files) == 0 {
		return httpx.OK(c, nil)
	}

	now := time.Now()
	folderPath := fmt.Sprintf("%d/%02d/%02d",
		now.Year(),
		now.Month(),
		now.Day(),
	)

	var result []string

	for _, fileHeader := range files {
		file, err := fileHeader.Open()
		if err != nil {
			return errors.WithStack(err)
		}

		ext := filepath.Ext(fileHeader.Filename)
		newName := fmt.Sprintf("%s%s", uuid.NewString(), ext)
		key := fmt.Sprintf("%s/%s", folderPath, newName)

		contentType := fileHeader.Header.Get("Content-Type")

		err = s3store.UploadToRustFS(
			c.Context(),
			file,
			key,
			fileHeader.Size,
			contentType,
		)

		_ = file.Close()

		if err != nil {
			return errors.WithStack(err)
		}

		result = append(result, key)
	}

	return httpx.OK(c, result)
}

func S3DeleteFile(c fiber.Ctx) error {
	var req types.S3DeleteReq

	if err := httpx.BindAndValidate(c, &req); err != nil {
		return errors.WithStack(err)
	}

	log := logger.FromCtx(c.Context())

	if err := s3store.DeleteBatch(c.Context(), req.Keys); err != nil {
		log.Warn("S3 批量删除失败",
			zap.Int("count", len(req.Keys)),
			zap.Error(err),
		)
		// ❗仍然返回成功（符合你的要求）
	}

	return httpx.OK(c, nil)
}