<?php
declare(strict_types=1);

namespace addon\paycenter\controller\backend;

use addon\paycenter\library\PayFactory;
use addon\paycenter\service\Payment;
use think\facade\View;

/**
 * 渠道状态（只读诊断页）
 *
 * 为什么需要：商户号 / 证书 / 密钥都在 .env 里，后台看不到，
 * 「配没配对」只能靠下单那一下才暴露。这里把「渠道是否可用 + 默认场景 + 回调地址」
 * 摆出来，配合 `php think paycenter:check --ping` 就能定位绝大多数问题。
 */
class Channel extends PaycenterBackend
{
    public function index()
    {
        $rows = [];
        foreach (array_keys(Payment::CHANNELS) as $code) {
            $ch       = Payment::channel($code);
            $switchOn = (string) (config('paycenter.' . $code . '_enable', '1')) === '1';
            $rows[]   = [
                'code'    => $ch->code(),
                'name'    => $ch->name(),
                'scenes'  => implode(' / ', $ch->scenes()),
                'scene'   => Payment::defaultScene($code),
                'switch'  => $switchOn ? '已开启' : '已关闭',
                'params'  => $ch->configured() ? '已配置' : '未配置（缺商户参数）',
                'usable'  => Payment::enabled($code),
                'notify'  => Payment::notifyUrl($code),
            ];
        }

        return View::fetch('channel/index', [
            'rows'    => $rows,
            'sdk'     => PayFactory::available() ? '已加载（yansongda/pay）' : '未安装：composer require yansongda/pay',
            'default' => Payment::defaultChannel(),
            'command' => 'php think paycenter:check --ping',
        ]);
    }
}