<?php
/* Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 * FILE INFORMATION
 * DEFGROUP: MokoStandards.Tests.Enterprise
 * INGROUP: MokoStandards.Tests
 * REPO: https://git.mokoconsulting.tech/MokoConsulting/moko-platform
 * PATH: /tests/Enterprise/GitPlatformAdapterTest.php
 * BRIEF: Tests verifying both adapters implement GitPlatformAdapter correctly
 */

declare(strict_types=1);

require_once __DIR__ . '/../../../vendor/autoload.php';

use MokoEnterprise\ApiClient;
use MokoEnterprise\Config;
use MokoEnterprise\GitPlatformAdapter;
use MokoEnterprise\GitHubAdapter;
use MokoEnterprise\MokoGiteaAdapter;
use MokoEnterprise\PlatformAdapterFactory;

echo "Testing GitPlatformAdapter Interface Compliance\n";
echo str_repeat('=', 60) . "\n\n";

$passed = 0;
$failed = 0;

function assert_true(bool $condition, string $label): void
{
	global $passed, $failed;
	if ($condition) {
		echo "   ✓ {$label}\n";
		$passed++;
	} else {
		echo "   ✗ FAILED: {$label}\n";
		$failed++;
	}
}

// ── Test 1: GitHubAdapter implements GitPlatformAdapter ─────────────────
echo "1. Testing GitHubAdapter interface compliance...\n";

$ghClient = new ApiClient(
	baseUrl: 'https://api.github.com',
	authToken: 'test-token',
	enableCaching: false,
	authScheme: 'Bearer'
);
$ghAdapter = new GitHubAdapter($ghClient);

assert_true($ghAdapter instanceof GitPlatformAdapter, 'GitHubAdapter implements GitPlatformAdapter');
assert_true($ghAdapter->getPlatformName() === 'github', 'getPlatformName() returns "github"');
assert_true($ghAdapter->getBaseUrl() === 'https://api.github.com', 'getBaseUrl() returns GitHub API URL');
assert_true($ghAdapter->getWorkflowDir() === '.github/workflows', 'getWorkflowDir() returns .github/workflows');
assert_true($ghAdapter->getApiClient() === $ghClient, 'getApiClient() returns injected client');
echo "\n";

// ── Test 2: MokoGiteaAdapter implements GitPlatformAdapter ──────────────────
echo "2. Testing MokoGiteaAdapter interface compliance...\n";

$giteaClient = new ApiClient(
	baseUrl: 'https://git.mokoconsulting.tech/api/v1',
	authToken: 'test-token',
	enableCaching: false,
	authScheme: 'token'
);
$giteaAdapter = new MokoGiteaAdapter($giteaClient);

assert_true($giteaAdapter instanceof GitPlatformAdapter, 'MokoGiteaAdapter implements GitPlatformAdapter');
assert_true($giteaAdapter->getPlatformName() === 'gitea', 'getPlatformName() returns "gitea"');
assert_true($giteaAdapter->getBaseUrl() === 'https://git.mokoconsulting.tech/api/v1', 'getBaseUrl() returns Gitea API URL');
assert_true($giteaAdapter->getWorkflowDir() === '.mokogitea/workflows', 'getWorkflowDir() returns .gitea/workflows');
assert_true($giteaAdapter->getApiClient() === $giteaClient, 'getApiClient() returns injected client');
echo "\n";

// ── Test 3: All interface methods exist on both adapters ────────────────
echo "3. Testing all interface methods are implemented...\n";

$requiredMethods = [
	'getPlatformName', 'getBaseUrl', 'getWorkflowDir',
	'listOrgRepos', 'getRepo', 'createOrgRepo', 'archiveRepo',
	'setRepoTopics', 'getRepoTopics',
	'getFileContents', 'createOrUpdateFile', 'deleteFile',
	'listPullRequests', 'createPullRequest', 'updatePullRequest',
	'listIssues', 'createIssue', 'addIssueComment', 'closeIssue',
	'listLabels', 'createLabel', 'addIssueLabels',
	'setBranchProtection', 'listBranchProtections',
	'resolveRef', 'getTree',
	'paginateAll', 'migrateRepository', 'getApiClient',
];

foreach ($requiredMethods as $method) {
	$ghHas    = method_exists($ghAdapter, $method);
	$giteaHas = method_exists($giteaAdapter, $method);

	if ($ghHas && $giteaHas) {
		$passed++;
	} else {
		echo "   ✗ FAILED: {$method} — GitHub=" . ($ghHas ? 'yes' : 'NO') . " Gitea=" . ($giteaHas ? 'yes' : 'NO') . "\n";
		$failed++;
	}
}
echo "   ✓ All " . count($requiredMethods) . " interface methods implemented on both adapters\n\n";

// ── Test 4: PlatformAdapterFactory ──────────────────────────────────────
echo "4. Testing PlatformAdapterFactory...\n";

// Test GitHub creation
putenv('GH_TOKEN=test-github-token');
putenv('GIT_PLATFORM=github');
$config = Config::load();
$config->set('github.token', 'test-github-token');
try {
	$adapter = PlatformAdapterFactory::create($config, 'github');
	assert_true($adapter instanceof GitHubAdapter, 'Factory creates GitHubAdapter for platform=github');
	assert_true($adapter->getPlatformName() === 'github', 'Created adapter identifies as github');
} catch (\Exception $e) {
	assert_true(false, 'Factory creates GitHubAdapter: ' . $e->getMessage());
}

// Test Gitea creation
$config->set('gitea.token', 'test-gitea-token');
try {
	$adapter = PlatformAdapterFactory::create($config, 'gitea');
	assert_true($adapter instanceof MokoGiteaAdapter, 'Factory creates MokoGiteaAdapter for platform=gitea');
	assert_true($adapter->getPlatformName() === 'gitea', 'Created adapter identifies as gitea');
} catch (\Exception $e) {
	assert_true(false, 'Factory creates MokoGiteaAdapter: ' . $e->getMessage());
}

// Test invalid platform
try {
	PlatformAdapterFactory::create($config, 'bitbucket');
	assert_true(false, 'Factory should throw for unsupported platform');
} catch (\RuntimeException $e) {
	assert_true(str_contains($e->getMessage(), 'Unsupported'), 'Factory throws RuntimeException for unsupported platform');
}
echo "\n";

// ── Test 5: Config platform defaults ────────────────────────────────────
echo "5. Testing Config platform configuration...\n";

$config = new Config([
	'platform' => 'github',
	'github'   => ['organization' => 'mokoconsulting-tech', 'rate_limit' => 5000],
	'gitea'    => ['url' => 'https://git.mokoconsulting.tech', 'organization' => 'mokoconsulting-tech', 'rate_limit' => 5000],
]);

assert_true($config->getString('platform') === 'github', 'Default platform is github');
assert_true($config->getString('gitea.url') === 'https://git.mokoconsulting.tech', 'Gitea URL configured');
assert_true($config->getString('gitea.organization') === 'mokoconsulting-tech', 'Gitea org configured');
assert_true($config->getInt('gitea.rate_limit') === 5000, 'Gitea rate limit configured');
echo "\n";

// ── Test 6: ApiClient auth scheme ───────────────────────────────────────
echo "6. Testing ApiClient auth scheme parameter...\n";

$bearerClient = new ApiClient(
	baseUrl: 'https://api.github.com',
	authToken: 'test',
	enableCaching: false,
	authScheme: 'Bearer'
);
assert_true($bearerClient instanceof ApiClient, 'ApiClient accepts Bearer auth scheme');

$tokenClient = new ApiClient(
	baseUrl: 'https://git.mokoconsulting.tech/api/v1',
	authToken: 'test',
	enableCaching: false,
	authScheme: 'token'
);
assert_true($tokenClient instanceof ApiClient, 'ApiClient accepts token auth scheme');
echo "\n";

// ── Test 7: GitHubAdapter migration throws ──────────────────────────────
echo "7. Testing platform-specific behavior...\n";

try {
	$ghAdapter->migrateRepository([]);
	assert_true(false, 'GitHubAdapter.migrateRepository() should throw');
} catch (\RuntimeException $e) {
	assert_true(true, 'GitHubAdapter.migrateRepository() throws RuntimeException');
}

// MokoGiteaAdapter.migrateRepository() should NOT throw (it calls the API)
// We can't test it without a real server, but verify the method exists
assert_true(method_exists($giteaAdapter, 'migrateRepository'), 'MokoGiteaAdapter.migrateRepository() exists');
echo "\n";

// ── Summary ─────────────────────────────────────────────────────────────
echo str_repeat('=', 60) . "\n";
echo "Results: {$passed} passed, {$failed} failed\n";
echo str_repeat('=', 60) . "\n";

exit($failed > 0 ? 1 : 0);