<?php

namespace app\api\controller;

use app\common\model\article\Article;
use app\common\model\popup\PagePopup;
use app\api\logic\IndexLogic;
use think\response\Json;

/**
 * 通用富文本内容
 *  GET /api/content/detail?type=xxx&id=xxx
 *
 *  支持的 type:
 *  - policy   协议（id 实际为 type 字符串：service/privacy 等，由 IndexLogic::getPolicyByType 处理）
 *  - article  资讯文章
 *  - popup    弹窗自带的富文本内容（直接取 page_popup.content）
 *  - custom   自定义页面（暂未启用，留扩展位）
 */
class ContentController extends BaseApiController
{
    public array $notNeedLogin = ['detail'];

    public function detail(): Json
    {
        $type = trim((string)$this->request->get('type', ''));
        $idRaw = trim((string)$this->request->get('id', ''));

        if (!$type) {
            return $this->fail('参数错误：type');
        }

        switch ($type) {
            case 'policy': {
                // policy 用 id 字段传 type 字符串
                $policy = IndexLogic::getPolicyByType($idRaw);
                if (!$policy) {
                    return $this->fail('内容不存在');
                }
                return $this->data([
                    'type' => 'policy',
                    'id' => $idRaw,
                    'title' => (string)($policy['title'] ?? ''),
                    'content' => (string)($policy['content'] ?? ''),
                    'create_time' => '',
                ]);
            }

            case 'article': {
                $id = (int)$idRaw;
                if ($id <= 0) return $this->fail('参数错误：id');
                $info = Article::where('id', $id)
                    ->where('is_show', 1)
                    ->find();
                if (!$info) return $this->fail('内容不存在');
                return $this->data([
                    'type' => 'article',
                    'id' => $id,
                    'title' => (string)($info['title'] ?? ''),
                    'content' => (string)($info['content'] ?? ''),
                    'create_time' => (string)($info['create_time'] ?? ''),
                ]);
            }

            case 'popup': {
                $id = (int)$idRaw;
                if ($id <= 0) return $this->fail('参数错误：id');
                $info = PagePopup::where('id', $id)
                    ->where('status', 1)
                    ->find();
                if (!$info) return $this->fail('内容不存在');
                return $this->data([
                    'type' => 'popup',
                    'id' => $id,
                    'title' => (string)($info['title'] ?: $info['name']),
                    'content' => (string)($info['content'] ?? ''),
                    'create_time' => (string)($info['create_time'] ?? ''),
                ]);
            }

            default:
                return $this->fail('暂不支持的 type：' . $type);
        }
    }
}