package logic

import (
	"context"
	"strings"

	"lone-services/pkg/oss"
	"lone-services/pkg/utils"
	"lone-services/pkg/validate"
	chore "lone-services/rpc/chore/pb"
	"lone-services/services/chore/internal/svc"
	"lone-services/services/chore/validator"

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

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

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

func (l *InternalUploadLogic) InternalUpload(in *chore.InternalUploadReq) (*chore.InternalUploadData, error) {
	var req validator.UploadValidator
	if msg := validate.ValidateFromProto(in, &req); msg != utils.StringEmpty {
		return nil, status.Error(codes.InvalidArgument, msg)
	}

	res, err := oss.Upload(oss.UploadInput{
		Filename: req.Filename,
		Content:  req.Content,
	})
	if err != nil {
		l.Errorf("internal oss upload: %v", err)
		if strings.Contains(err.Error(), "empty file") || strings.Contains(err.Error(), "too large") {
			return nil, status.Error(codes.InvalidArgument, err.Error())
		}
		return nil, status.Error(codes.Internal, utils.Fail.Msg)
	}
	return &chore.InternalUploadData{
		Url:  res.URL,
		Path: res.Path,
		Host: res.Host,
	}, nil
}