<?php

use Modules\Payment\Enums\PaymentStatus;
use Modules\Payment\Exceptions\InvalidWebhookSignatureException;
use Modules\Payment\Gateways\KbzMiniAppGateway;
use Modules\Payment\Support\KbzSignature;

$config = [
    'app_id' => 'APPID123',
    'merchant_code' => 'MERCH001',
    'merchant_key' => 'test-merchant-key',
    'base_url' => 'https://kbz.test/gateway',
];

/**
 * @return array<string, mixed>
 */
$signedKbzNotification = function (array $overrides, string $merchantKey): array {
    $notification = array_merge([
        'appid' => 'APPID123',
        'notify_time' => '1576842150',
        'merch_code' => 'MERCH001',
        'merch_order_id' => 'EVB-FIXTURE-001-1',
        'mm_order_id' => '01001814070006560257',
        'trans_currency' => 'MMK',
        'total_amount' => '15000',
        'trade_status' => 'PAY_SUCCESS',
        'trans_end_time' => '1576834704',
        'nonce_str' => '513ba55344ad44c8b69465aae66f7703',
        'sign_type' => 'SHA256',
    ], $overrides);

    $notification['sign'] = KbzSignature::sign($notification, $merchantKey);

    return $notification;
};

test('handleWebhook maps a validly signed PAY_SUCCESS notification to a completed PaymentResultData', function () use ($config, $signedKbzNotification) {
    $notification = $signedKbzNotification([], $config['merchant_key']);

    $result = (new KbzMiniAppGateway($config))->handleWebhook(['Request' => $notification]);

    expect($result->status)->toBe(PaymentStatus::Completed)
        ->and($result->gatewayTransactionId)->toBe('EVB-FIXTURE-001-1')
        ->and($result->gatewayPayload)->toBe($notification);
});

test('handleWebhook maps a validly signed WAIT_PAY notification to a pending PaymentResultData', function () use ($config, $signedKbzNotification) {
    $notification = $signedKbzNotification(['trade_status' => 'WAIT_PAY'], $config['merchant_key']);

    $result = (new KbzMiniAppGateway($config))->handleWebhook(['Request' => $notification]);

    expect($result->status)->toBe(PaymentStatus::Pending);
});

test('handleWebhook throws InvalidWebhookSignatureException when the sign does not match', function () use ($config, $signedKbzNotification) {
    $notification = $signedKbzNotification([], $config['merchant_key']);
    $notification['sign'] = 'not-the-real-signature';

    expect(fn () => (new KbzMiniAppGateway($config))->handleWebhook(['Request' => $notification]))
        ->toThrow(InvalidWebhookSignatureException::class);
});

test('handleWebhook throws InvalidWebhookSignatureException when signed with the wrong merchant key', function () use ($config, $signedKbzNotification) {
    $notification = $signedKbzNotification([], 'a-different-merchant-key');

    expect(fn () => (new KbzMiniAppGateway($config))->handleWebhook(['Request' => $notification]))
        ->toThrow(InvalidWebhookSignatureException::class);
});

test('handleWebhook throws InvalidWebhookSignatureException when the sign field is missing entirely', function () use ($config) {
    expect(fn () => (new KbzMiniAppGateway($config))->handleWebhook(['Request' => ['trade_status' => 'PAY_SUCCESS']]))
        ->toThrow(InvalidWebhookSignatureException::class);
});

test('handleWebhook throws InvalidWebhookSignatureException when the Request key is missing entirely', function () use ($config) {
    expect(fn () => (new KbzMiniAppGateway($config))->handleWebhook([]))
        ->toThrow(InvalidWebhookSignatureException::class);
});