package post

import (
	"context"
	"time"

	"bsm/full/module/base/cms/internal/models"
	pb "bsm/full/module/base/cms/pb"
	"git.apinb.com/bsm-sdk/core/errcode"
	"git.apinb.com/bsm-sdk/core/service"
)

// 删除文章
func Delete(ctx context.Context, in *pb.IdentRequest) (reply *pb.StatusReply, err error) {
	// parse authorization meta.
	auth, err := service.ParseMetaCtx(ctx, nil)
	if err != nil {
		return nil, err
	}

	// valildate request id,identity.
	if in.Id == 0 && in.Identity == "" {
		return nil, errcode.ErrInvalidArgument
	}

	if in.GetIdentity() == "" {
		return nil, errcode.ErrInvalidArgument
	}
	// 校验归属：仅文章作者/所有者可删除
	post, err := models.GetPostForAuth(in.Identity)
	if err != nil {
		return nil, err
	}
	if post.AuthorIdentity != auth.Identity && post.OwnerIdentity != auth.Identity {
		return nil, errcode.ErrPermissionDenied
	}
	err = models.DeletePost(in.Identity, auth.Identity)
	if err != nil {
		return nil, errcode.ErrDB
	}

	return &pb.StatusReply{
		Code:    0,
		Message: "OK",
		Timeseq: time.Now().Unix(),
	}, nil

}