<?php
declare (strict_types = 1);

namespace app\frontend\controller;

use ywxapp\controller\FrontendBase;

/**
 * 展示官网首页（由 app/wxapp 合并至 app/frontend）
 */
class Site extends FrontendBase
{
    protected $noNeedLogin = ['*'];
    protected $noNeedVerify = ['*'];

    public function index()
    {
        // 已启用插件数（扫描 addon 目录 + info.php）
        $plugins     = $this->scanaddon();
        $pluginCount = count(array_filter($plugins, fn($p) => ($p['state'] ?? 0) == 1));
        // 应用模块数（app 目录下）
        $appDir = root_path() . 'app';
        $apps   = array_filter(scandir($appDir), function ($d) use ($appDir) {
            return $d !== '.' && $d !== '..' && is_dir($appDir . DIRECTORY_SEPARATOR . $d);
        });

        $features = [
            [
                'icon'  => 'plugin',
                'title' => '插件机制',
                'desc'  => '基于事件订阅器的热插拔插件，钩子自动注册，与业务完全解耦。',
                'url'   => url('feature/detail', ['name' => 'plugin']),
            ],
            [
                'icon'  => 'app',
                'title' => '多应用架构',
                'desc'  => 'api / backend / member / frontend 多应用隔离，路由分组清晰。',
                'url'   => url('feature/detail', ['name' => 'multi-app']),
            ],
            [
                'icon'  => 'vip',
                'title' => '会员 / 支付',
                'desc'  => 'mqpay 免签支付 + 会员开通事件链，扫码即到帐自动开通。',
                'url'   => url('feature/detail', ['name' => 'member-pay']),
            ],
            [
                'icon'  => 'doc',
                'title' => '文档 / 示例',
                'desc'  => '完善的开发文档、API 示例与快速开始指南，开箱即用。',
                'url'   => url('feature/detail', ['name' => 'doc']),
            ],
        ];

        return view('site/index', [
            'controller'  => $this->request->controller(),
            'features'    => $features,
            'pluginCount' => $pluginCount,
            'appCount'    => count($apps),
        ]);
    }

    /**
     * 扫描 addon 目录，读取各插件 info.php
     */
    private function scanaddon(): array
    {
        $dir   = root_path() . 'addon';
        $list  = [];
        if (!is_dir($dir)) {
            return $list;
        }
        foreach (scandir($dir) as $name) {
            if ($name === '.' || $name === '..' || !is_dir($dir . DIRECTORY_SEPARATOR . $name)) {
                continue;
            }
            $infoFile = $dir . DIRECTORY_SEPARATOR . $name . DIRECTORY_SEPARATOR . 'info.php';
            if (!is_file($infoFile)) {
                continue;
            }
            $info = include $infoFile;
            if (is_array($info)) {
                $list[] = $info;
            }
        }
        return $list;
    }
}