<?php

namespace wchat\wx\V2;

use JetBrains\PhpStorm\ArrayShape;
use wchat\common\Help;

trait WxV2PayTait
{

	/**
	 * 'appId' => $result['appid'],
	 * 'nonceStr' => $result['nonce_str'],
	 * 'package' => 'prepay_id=' . $result['prepay_id'],
	 * 'signType' => 'MD5',
	 * 'timeStamp' => (string)time(),
	 * @param $prepay_id
	 * @return array
	 */
	#[ArrayShape(['appId' => "string", 'nonceStr' => "string", 'package' => "string", 'signType' => "string", 'timeStamp' => "string", 'paySign' => "string"])]
	public function reception($prepay_id): array
	{
		$array = [
			'appId'     => $this->config->getAppid(),
			'nonceStr'  => Help::random(32),
			'package'   => 'prepay_id=' . $prepay_id,
			'signType'  => 'MD5',
			'timeStamp' => (string)time(),
		];
		$key = $this->config->getKey();
		$sign_type = $this->config->getSignType();
		$array['paySign'] = Help::sign($array, $key, $sign_type);
		return $array;
	}


	/**
	 * @param string $orderNo
	 * @param float|int $total
	 * @return array
	 */
	#[ArrayShape(['appid' => "string", 'mch_id' => "string", 'nonce_str' => "string", 'body' => "string", 'out_trade_no' => "string", 'total_fee' => "float|int", 'spbill_create_ip' => "mixed", 'notify_url' => "string", 'trade_type' => "string"])]
	protected function getInitCore(string $orderNo, float|int $total): array
	{
		return [
			'appid'            => $this->config->getAppid(),
			'mch_id'           => $this->config->getMchId(),
			'nonce_str'        => Help::random(32),
			'body'             => $this->config->getBody(),
			'out_trade_no'     => $orderNo,
			'total_fee'        => $total,
			'notify_url'       => $this->config->getNotifyUrl(),
			'trade_type'       => $this->config->getTradeType(),
		];
	}


	/**
	 * @param array $data
	 * @return string
	 */
	protected function sign(array $data): string
	{
		$key = $this->config->getKey();
		$sign_type = $this->config->getSignType();

		$data['sign'] = Help::sign($data, $key, $sign_type);

		return Help::toXml($data);
	}

	/**
	 * @param string $orderNo
	 * @param int|float $money
	 * @param string $openid
	 * @return string
	 */
	protected function builder(string $orderNo, int|float $money, string $openid): string
	{
		$data = [
			'appid'            => $this->config->getAppid(),
			'mch_id'           => $this->config->getMchId(),
			'nonce_str'        => Help::random(32),
			'body'             => $this->config->getBody(),
			'out_trade_no'     => $orderNo,
			'total_fee'        => $money,
			'spbill_create_ip' => $_SERVER['REMOTE_ADDR'],
			'notify_url'       => $this->config->getNotifyUrl(),
			'trade_type'       => $this->config->getTradeType(),
			'openid'           => $openid
		];

		$key = $this->config->getKey();
		$sign_type = $this->config->getSignType();

		$data['sign'] = Help::sign($data, $key, $sign_type);

		return Help::toXml($data);
	}
}