package service

import (
	"context"

	"google.golang.org/protobuf/types/known/wrapperspb"

	pb "github.com/topfans/backend/pkg/proto/moderation"
	"github.com/topfans/backend/services/moderationService/repository"
)

type CategoryService struct {
	repo *repository.ModerationRepository
}

func NewCategoryService(repo *repository.ModerationRepository) *CategoryService {
	return &CategoryService{repo: repo}
}

func (s *CategoryService) GetReportCategories(ctx context.Context, req *pb.GetReportCategoriesRequest) (*pb.GetReportCategoriesResponse, error) {
	cats, err := s.repo.ListReportCategories(ctx)
	if err != nil {
		return nil, err
	}
	resp := &pb.GetReportCategoriesResponse{}
	for _, c := range cats {
		item := &pb.CategoryItem{
			Code:      c.Code,
			Name:      c.Name,
			Severity:  int32(c.Severity),
			SortOrder: c.SortOrder,
		}
		if c.Description != nil {
			item.Description = *c.Description
		}
		resp.Categories = append(resp.Categories, item)
	}
	return resp, nil
}

func (s *CategoryService) GetFeedbackCategories(ctx context.Context, req *pb.GetFeedbackCategoriesRequest) (*pb.GetFeedbackCategoriesResponse, error) {
	cats, err := s.repo.ListFeedbackCategories(ctx)
	if err != nil {
		return nil, err
	}
	resp := &pb.GetFeedbackCategoriesResponse{}
	for _, c := range cats {
		item := &pb.CategoryItem{
			Code:      c.Code,
			Name:      c.Name,
			SortOrder: c.SortOrder,
		}
		if c.Description != nil {
			item.Description = *c.Description
		}
		resp.Categories = append(resp.Categories, item)
	}
	return resp, nil
}

// IsReportCategoryEnabled 验证分类启用
func (s *CategoryService) IsReportCategoryEnabled(ctx context.Context, code string) (bool, error) {
	return s.repo.IsReportCategoryEnabled(ctx, code)
}

// IsFeedbackCategoryEnabled 验证反馈分类启用
func (s *CategoryService) IsFeedbackCategoryEnabled(ctx context.Context, code string) (bool, error) {
	return s.repo.IsFeedbackCategoryEnabled(ctx, code)
}

// avoid unused import warning
var _ = wrapperspb.Bool