<?php
/**
 * 订单与售后退款自动对齐单元测试 (TDD)
 */

class OrderRefundAutoAlignTest
{
    private $passed = 0;
    private $failed = 0;

    public function run()
    {
        echo "=== 开始执行 订单与售后退款自动对齐单元测试 (TDD) ===\n";
        $this->testOrderOperRefundFinishAlignsAftersale();
        $this->testAftersaleRefundAutoAlignsWhenItemAlreadyRefunded();
        $this->testHuifuRefundServiceMultiDateAndSelfHealing();

        echo "\n测试结果: {$this->passed} 通过, {$this->failed} 失败\n";
        if ($this->failed > 0) {
            exit(1);
        }
    }

    private function assert($condition, $message)
    {
        if ($condition) {
            echo "  [PASS] {$message}\n";
            $this->passed++;
        } else {
            echo "  [FAIL] {$message}\n";
            $this->failed++;
        }
    }

    /**
     * 验证 OrderOper::refundFinish 会自动联动对齐该商品项下的待处理售后单
     */
    public function testOrderOperRefundFinishAlignsAftersale()
    {
        $filePath = __DIR__ . '/../addons/shopro/library/traits/model/order/OrderOper.php';
        $this->assert(is_file($filePath), "OrderOper.php 必须存在");

        $content = file_get_contents($filePath);
        $startPos = strpos($content, 'function refundFinish(');
        $this->assert($startPos !== false, "OrderOper.php 必须包含 refundFinish 方法");

        $nextFuncPos = strpos($content, 'public function ', $startPos + 20);
        $methodBody = substr($content, $startPos, $nextFuncPos - $startPos);

        $hasAftersaleAlign = strpos($methodBody, 'OrderAftersale') !== false 
            && (strpos($methodBody, 'aftersale_status') !== false);
        $this->assert($hasAftersaleAlign, "refundFinish 必须联动更新关联的 OrderAftersale 状态以实现自动对齐");
    }

    /**
     * 验证 Aftersale 控制器的 refund 方法在商品已退款时自动对齐售后单状态，而不是直接抛异常卡死
     */
    public function testAftersaleRefundAutoAlignsWhenItemAlreadyRefunded()
    {
        $filePath = __DIR__ . '/../application/admin/controller/shopro/order/Aftersale.php';
        $content = file_get_contents($filePath);

        $startPos = strpos($content, 'function refund(');
        $nextFuncPos = strpos($content, 'public function ', $startPos + 20);
        $methodBody = substr($content, $startPos, $nextFuncPos - $startPos);

        // 检查当 $orderItem 已经退款时，是否进行售后单自动对齐保存
        $hasAutoAlign = strpos($methodBody, 'AFTERSALE_STATUS_OK') !== false
            && strpos($methodBody, 'REFUND_STATUS_FINISH') !== false
            && preg_match('/OrderAftersaleLog::operAdd.+?对齐/s', $methodBody);

        $this->assert((bool)$hasAutoAlign, "Aftersale.php 的 refund 方法在检测到商品已退款时，必须自动对齐售后单并记录对齐日志");
    }

    /**
     * 验证 HuifuRefundService 支持跨日期核验（当天及原交易日）和全局异常自愈对齐
     */
    public function testHuifuRefundServiceMultiDateAndSelfHealing()
    {
        $filePath = __DIR__ . '/../addons/shopro_huifu/library/HuifuRefundService.php';
        $content = file_get_contents($filePath);

        $hasMultiDate = strpos($content, "date('Ymd')") !== false && strpos($content, "req_date") !== false;
        $this->assert($hasMultiDate, "HuifuRefundService 幂等核验必须支持多日期（当天与原交易日）检查");

        $hasSelfHealing = strpos($content, 'isAlreadyRefunded') !== false 
            && strpos($content, 'idempotent') !== false;
        $this->assert($hasSelfHealing, "HuifuRefundService 必须包含汇付已退款场景的自动对齐自愈机制");
    }
}

$test = new OrderRefundAutoAlignTest();
$test->run();