<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\service\ContentService;
use app\common\service\CycleService;
use think\Db;

/**
 * 内容接口（心语 / 科普 / 知识 / 健康建议 / 冥想 / 课程图文）
 */
class Content extends Api
{
    protected $noNeedLogin = [];
    protected $noNeedRight = '*';

    /**
     * 内容列表
     * GET type=jijing|mood|knowledge|advice|meditation|care|card|conflict|firstaid|guide|course|activity|emotion
     *     phase=  category_id=  part=relation|parenting  page=  limit=
     */
    public function index()
    {
        $phase = $this->request->param('phase', '');
        if (!$phase && !$this->request->param('type')) {
            $current = CycleService::current($this->auth->id);
            $phase = $current['phase'] ?: '';
        } elseif (!$phase) {
            // 内容型模块默认按当前阶段优先
            $current = CycleService::current($this->auth->id);
            $phase = $current['phase'] ?: '';
        }

        $data = ContentService::lists($this->auth->id, [
            'type'        => $this->request->param('type', ''),
            'phase'       => $phase,
            'category_id' => (int)$this->request->param('category_id', 0),
            'part'        => $this->request->param('part', ''),
            'page'        => (int)$this->request->param('page', 1),
            'limit'       => (int)$this->request->param('limit', 10),
        ]);

        $data['category'] = $this->categoryList($this->request->param('type', ''));
        $this->success('', $data);
    }

    /**
     * 内容详情
     */
    public function detail()
    {
        $data = ContentService::detail($this->auth->id, $this->request->param('id', 0));
        if (!$data) {
            $this->error('内容不存在');
        }
        $this->success('', $data);
    }

    /**
     * 分类
     */
    public function categories()
    {
        $type = $this->request->param('type', '');
        $query = Db::name('content_category')->where('status', 'normal');
        if ($type) {
            $query->where('type', $type);
        }
        $this->success('', ['list' => $query->order('weigh', 'desc')->select()]);
    }

    protected function categoryList($type)
    {
        if (!$type) {
            return [];
        }
        return Db::name('content_category')
            ->where('type', $type)
            ->where('status', 'normal')
            ->order('weigh', 'desc')
            ->field('id,name')
            ->select();
    }
}