package logic

import (
	"context"
	"strings"

	"godemo/file/file"
	"godemo/file/internal/svc"

	"github.com/minio/minio-go/v7"
	"github.com/zeromicro/go-zero/core/logx"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

type DeleteLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewDeleteLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteLogic {
	return &DeleteLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

// 删除文件
func (l *DeleteLogic) Delete(in *file.DeleteRequest) (*file.DeleteResponse, error) {
	// 假设 fileId 格式为: "bucketName/objectName"
	parts := strings.SplitN(in.FileId, "/", 2)
	if len(parts) != 2 {
		return nil, status.Error(codes.InvalidArgument, "invalid fileId format")
	}

	bucketName := parts[0]
	objectName := parts[1]

	// 删除对象
	err := l.svcCtx.MinioClient.RemoveObject(l.ctx, bucketName, objectName, minio.RemoveObjectOptions{})
	if err != nil {
		// return nil, err
		return nil, status.Error(codes.Internal, err.Error())
	}

	return &file.DeleteResponse{
		Success: true,
	}, nil
}