<?php

namespace app\api\controller;

use app\common\model\content\Category;
use app\common\model\content\Article as ArticleModel;

/**
 * 地址
 */
class Article extends Base
{
    protected $noNeedLogin = ['getCategoryList', 'getArticleList', 'getArticleInfo'];

    /**
     * 分类列表
     */
    public function getCategoryList()
    {
        $parentId = $this->request->param('parent_id', 0, 'intval');
        $page = $this->request->param('page', 1, 'intval');
        $pageSize = $this->request->param('pageSize', 10, 'intval');
        
        // 如果存在parent_id，先查询父分类信息
        if ($parentId > 0) {
            $parentCategory = Category::get($parentId);
            if (!$parentCategory) {
                $this->error('父分类不存在');
            }
            
            // 处理父分类图片
            $parentCategory['image'] = $parentCategory['image'] ? cdnurl($parentCategory['image']) : '';
            
            // 获取子分类列表
            $children = Category::getCategoryList($parentId, $page, $pageSize);
            
            // 处理子分类图片
            $children->each(function ($item) {
                $item['image'] = $item['image'] ? cdnurl($item['image']) : '';
            });
            
            // 将子分类添加到父分类的children字段
            $parentCategory['children'] = $children;
            $parentCategory['total'] = $children->total();
            $parentCategory['per_page'] = $children->listRows();
            $parentCategory['current_page'] = $children->currentPage();
            $parentCategory['last_page'] = $children->lastPage();
            
            $this->success('', $parentCategory);
        } else {
            // 如果没有parent_id，直接返回顶级分类列表
            $list = Category::getCategoryList($parentId, $page, $pageSize);
            
            // 处理图片
            $list->each(function ($item) {
                $item['image'] = $item['image'] ? cdnurl($item['image']) : '';
            });
            
            $this->success('', $list);
        }
    }

    /**
     * 文章列表
     */
    public function getArticleList()
    {
        $categoryId = $this->request->param('category_id', 0, 'intval');
        $page = $this->request->param('page', 1, 'intval');
        $pageSize = $this->request->param('pageSize', 10, 'intval');
        $list = ArticleModel::getArticleList($categoryId, $page, $pageSize);
        $list->each(function ($item) {
            // 处理图像的
            $item['image'] = $item['image'] ? cdnurl($item['image']) : '';
        });
        $this->success('获取成功', $list);
    }

    //文章详情
    public function getArticleInfo()
    {
        $id = $this->request->param('id', 0, 'intval');
        // 验证id是否为空
        if (empty($id)) {
            $this->error('id不能为空');
        }
        $info = ArticleModel::getArticleInfo($id);
        //判断是否为空
        if (!empty($info)) {
            $info['image'] = $info['image'] ? cdnurl($info['image']) : '';
        }
        $this->success('获取成功', $info);
    }


}