<?php

namespace App\Http\Controllers\Wx;

use App\BaseApp\BaseController;
use App\Service\wx\WxPayService;
use App\Service\wx\WxThemeService;
use Illuminate\Http\JsonResponse;

/**
 * 小程序主题下发与支付回调（均免鉴权）
 */
class ThemeController extends BaseController
{
    protected array $exceptRoute = ['list', 'option', 'detail', 'create', 'update', 'delete'];

    public function __construct()
    {
        parent::__construct();
        $this->service = WxThemeService::getInstance();
    }

    /**
     * 当前主题
     * @Method GET
     */
    public function theme(): JsonResponse
    {
        return jok($this->service->current((string) request()->get('code', '')));
    }

    /**
     * 可选风格
     * @Method GET
     */
    public function themeGallery(): JsonResponse
    {
        return jok($this->service->gallery());
    }

    /**
     * 微信支付回调
     *
     * 必须用原始报文验签：先 json_decode 再 encode 回去，字节顺序变了签名就对不上。
     * @Method POST
     */
    public function payNotify(): JsonResponse
    {
        $headers = [];
        foreach (['wechatpay-timestamp', 'wechatpay-nonce', 'wechatpay-signature', 'wechatpay-serial'] as $key) {
            $headers[$key] = (string) request()->header($key, '');
        }
        $result = WxPayService::getInstance()->handleNotify($headers, request()->getContent());
        return response()->json($result);
    }
}