<?php

namespace app\adminapi\logic\community;

use app\common\logic\BaseLogic;
use app\common\model\community\CommunityCategory;
use app\common\model\community\CommunityPost;

class CommunityCategoryLogic extends BaseLogic
{
    public static function add(array $params): bool
    {
        try {
            CommunityCategory::create([
                'name' => trim($params['name']),
                'icon' => $params['icon'] ?? '',
                'sort' => $params['sort'] ?? 0,
                'status' => $params['status'] ?? 1,
            ]);
            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function edit(array $params): bool
    {
        try {
            CommunityCategory::update([
                'id' => $params['id'],
                'name' => trim($params['name']),
                'icon' => $params['icon'] ?? '',
                'sort' => $params['sort'] ?? 0,
                'status' => $params['status'] ?? 1,
            ]);
            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function delete(array $params): bool
    {
        if (CommunityPost::where('category_id', $params['id'])->count() > 0) {
            self::setError('该分类下存在帖子，不能删除');
            return false;
        }

        try {
            CommunityCategory::destroy($params['id']);
            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    public static function detail(array $params): array
    {
        return CommunityCategory::findOrEmpty($params['id'])->toArray();
    }

    public static function all(): array
    {
        return CommunityCategory::order('sort', 'desc')
            ->order('id', 'desc')
            ->select()
            ->toArray();
    }
}