index.php.backup

<?php
require_once __DIR__ . '/router.php';
date_default_timezone_set('America/Toronto');
$routes = [
    '/' => [
        'title' => 'Dashboard',
        'icon' => 'bi-speedometer2',
        'file' => __DIR__ . '/view/dashboard.php',
    ],
    '/kanban' => [
        'title' => 'Kanban',
        'icon' => 'bi-kanban',
        'file' => __DIR__ . '/view/kanban.php',
    ],
    '/api/kanban' => [
        'title' => 'Kanban API',
        'icon' => 'bi-kanban',
        'file' => __DIR__ . '/api/kanban.php',
        'nav' => false,
    ],
    '/roadmap' => [
        'title' => 'Roadmap',
        'icon' => 'bi-map',
        'file' => __DIR__ . '/view/roadmap.php',
    ],
    '/design' => [
        'title' => 'Design',
        'icon' => 'bi-brush',
        'file' => __DIR__ . '/view/design.php',
    ],
    '/next' => [
        'title' => 'Next',
        'icon' => 'bi-arrow-right-square',
        'file' => __DIR__ . '/view/next.php',
    ],
    '/agents' => [
        'title' => 'Agents',
        'icon' => 'bi-robot',
        'file' => __DIR__ . '/view/agents.php',
    ],
];

$managedMarkdownFiles = [
    'KANBAN.md' => "# Kanban\n\n## Todo\n\n## In Progress\n\n## Done\n",
    'ROADMAP.md' => "# Roadmap\n\n## Now\n\n- [ ] Define immediate priorities\n\n## Next\n\n- [ ] Plan upcoming work\n\n## Later\n\n- [ ] Capture long-term ideas\n",
    'DESIGN.md' => "# Design\n\n",
    'NEXT.md' => "# Next\n\n",
];

$projectsDirectory = __DIR__ . '/projects';
$configDirectory = __DIR__ . '/config';
$projectsConfigFile = $configDirectory . '/projects.json';
$projectActionResult = null;

function e(string $value): string
{
    return htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
}


function ensureDirectory(string $directory): ?string
{
    if (is_dir($directory)) {
        return null;
    }

    if (@mkdir($directory, 0775, true) === false && !is_dir($directory)) {
        return 'Unable to create directory: ' . $directory;
    }

    return null;
}

function slugifyProject(string $value): string
{
    $value = strtolower(trim($value));
    $value = preg_replace('/[^a-z0-9]+/', '-', $value);
    $value = trim((string) $value, '-');

    return $value !== '' ? $value : 'project';
}

function readProjectsConfig(string $configFile): array
{
    if (!is_file($configFile)) {
        return [
            'active_project' => null,
            'projects' => [],
        ];
    }

    $decoded = json_decode((string) file_get_contents($configFile), true);

    if (!is_array($decoded)) {
        return [
            'active_project' => null,
            'projects' => [],
        ];
    }

    $decoded['active_project'] = $decoded['active_project'] ?? null;
    $decoded['projects'] = is_array($decoded['projects'] ?? null) ? $decoded['projects'] : [];

    return $decoded;
}

function writeProjectsConfig(string $configFile, array $config): ?string
{
    $json = json_encode($config, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);

    if ($json === false) {
        return 'Unable to encode projects configuration.';
    }

    if (@file_put_contents($configFile, $json . "\n") === false) {
        return 'Unable to write projects configuration.';
    }

    return null;
}

function readFirstMarkdownHeading(string $file): ?string
{
    if (!is_file($file)) {
        return null;
    }

    foreach (preg_split('/\R/', (string) file_get_contents($file)) as $line) {
        if (preg_match('/^#\s+(.+)$/', trim($line), $matches) === 1) {
            return trim($matches[1]);
        }
    }

    return null;
}

function detectGitRepository(string $projectPath): ?string
{
    $gitConfig = $projectPath . '/.git/config';

    if (!is_file($gitConfig)) {
        return null;
    }

    $content = (string) file_get_contents($gitConfig);

    if (preg_match('/\[remote "origin"\][\s\S]*?url\s*=\s*(.+)/', $content, $matches) === 1) {
        return trim($matches[1]);
    }

    return null;
}

function sanitizeGitRepositoryForDisplay(?string $repository): string
{
    $repository = trim((string) $repository);

    if ($repository === '') {
        return '—';
    }

    $repository = preg_replace('#^(https?://)[^/@]+@#', '$1', $repository);

    return $repository ?? '—';
}

function discoverProjects(string $projectsDirectory): array
{
    $projects = [];

    if (!is_dir($projectsDirectory)) {
        return $projects;
    }

    $entries = glob($projectsDirectory . '/*', GLOB_ONLYDIR) ?: [];

    foreach ($entries as $entry) {
        $realEntry = realpath($entry);

        if ($realEntry === false || !is_dir($realEntry)) {
            continue;
        }

        $slug = basename($realEntry);
        $readmeTitle = readFirstMarkdownHeading($realEntry . '/README.md');

        $projects[$slug] = [
            'name' => $readmeTitle ?: ucwords(str_replace('-', ' ', $slug)),
            'slug' => $slug,
            'path' => $realEntry,
            'git_repository' => detectGitRepository($realEntry),
            'created_at' => null,
            'updated_at' => date('c'),
        ];
    }

    ksort($projects, SORT_NATURAL | SORT_FLAG_CASE);

    return $projects;
}

function syncProjectsConfig(string $projectsDirectory, string $configFile): array
{
    $config = readProjectsConfig($configFile);
    $discoveredProjects = discoverProjects($projectsDirectory);

    foreach ($discoveredProjects as $slug => $project) {
        $existing = is_array($config['projects'][$slug] ?? null) ? $config['projects'][$slug] : [];

        $config['projects'][$slug] = array_merge($project, $existing, [
            'name' => $existing['name'] ?? $project['name'],
            'slug' => $slug,
            'path' => $project['path'],
            'git_repository' => $existing['git_repository'] ?? $project['git_repository'],
            'updated_at' => date('c'),
        ]);
    }

    foreach (array_keys($config['projects']) as $slug) {
        if (!isset($discoveredProjects[$slug])) {
            $config['projects'][$slug]['missing'] = true;
            $config['projects'][$slug]['updated_at'] = date('c');
        } else {
            unset($config['projects'][$slug]['missing']);
        }
    }

    if ($config['active_project'] === null && $config['projects'] !== []) {
        $config['active_project'] = array_key_first($config['projects']);
    }

    writeProjectsConfig($configFile, $config);

    return $config;
}

function createProject(string $projectsDirectory, string $configFile, string $projectName, ?string $gitRepository = null): array
{
    $projectName = trim($projectName);
    $gitRepository = trim((string) $gitRepository);

    if ($projectName === '') {
        return [
            'success' => false,
            'message' => 'Project name is required.',
        ];
    }

    $slug = slugifyProject($projectName);
    $projectPath = $projectsDirectory . '/' . $slug;

    if (file_exists($projectPath)) {
        return [
            'success' => false,
            'message' => 'A project with this slug already exists: ' . $slug,
        ];
    }

    if (@mkdir($projectPath, 0775, true) === false && !is_dir($projectPath)) {
        return [
            'success' => false,
            'message' => 'Unable to create project directory.',
        ];
    }

    $readme = '# ' . $projectName . "\n\nProject notes and overview.\n";

    if (@file_put_contents($projectPath . '/README.md', $readme) === false) {
        return [
            'success' => false,
            'message' => 'Project directory was created, but README.md could not be written.',
        ];
    }

    $config = syncProjectsConfig($projectsDirectory, $configFile);
    $config['projects'][$slug] = array_merge($config['projects'][$slug] ?? [], [
        'name' => $projectName,
        'slug' => $slug,
        'path' => realpath($projectPath) ?: $projectPath,
        'git_repository' => $gitRepository !== '' ? $gitRepository : null,
        'created_at' => date('c'),
        'updated_at' => date('c'),
    ]);
    $config['active_project'] = $slug;

    $writeError = writeProjectsConfig($configFile, $config);

    if ($writeError !== null) {
        return [
            'success' => false,
            'message' => $writeError,
        ];
    }

    return [
        'success' => true,
        'message' => 'Project created: ' . $projectName,
    ];
}

function ensureRewriteConfiguration(string $root, bool $isApache): array
{
    if ($isApache === false) {
        return [
            'enabled' => false,
            'message' => 'Automatic rewrite setup is only available for Apache.',
        ];
    }

    $htaccessFile = $root . '/.htaccess';
    $managedBlock = <<<'HTACCESS'
# Project Management front controller
<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteBase /

    RewriteCond %{REQUEST_FILENAME} -f [OR]
    RewriteCond %{REQUEST_FILENAME} -d
    RewriteRule ^ - [L]

    RewriteRule ^ index.php [L]
</IfModule>
HTACCESS;

    if (is_file($htaccessFile)) {
        $currentContent = (string) file_get_contents($htaccessFile);

        if (str_contains($currentContent, '# Project Management front controller')) {
            return [
                'enabled' => true,
                'message' => '.htaccess already contains Project Management rewrite rules.',
            ];
        }

        $newContent = rtrim($currentContent) . "\n\n" . $managedBlock . "\n";
    } else {
        $newContent = $managedBlock . "\n";
    }

    $written = @file_put_contents($htaccessFile, $newContent);

    if ($written === false) {
        return [
            'enabled' => false,
            'message' => 'Unable to write .htaccess. Check folder permissions.',
        ];
    }

    return [
        'enabled' => true,
        'message' => '.htaccess rewrite rules were created automatically.',
    ];
}

function renderServerRoutingStatus(array $rewriteStatus, bool $isApache, bool $isNginx, bool $isBuiltinServer): void
{
    ?>
    <div class="card border-0 shadow-sm mt-4">
        <div class="card-body p-4">
            <h2 class="h5 mb-3">
                <i class="bi bi-hdd-network"></i>
                Server routing status
            </h2>
            <p class="mb-2">
                <strong>Detected server:</strong>
                <code><?= e($_SERVER['SERVER_SOFTWARE'] ?? PHP_SAPI); ?></code>
            </p>

            <?php if ($isApache): ?>
                <div class="alert <?= $rewriteStatus['enabled'] ? 'alert-success' : 'alert-warning'; ?> mb-0">
                    <?= e($rewriteStatus['message']); ?>
                </div>
            <?php elseif ($isNginx): ?>
                <div class="alert alert-info mb-0">
                    For Nginx, add <code>try_files $uri $uri/ /index.php?$query_string;</code> to this site's <code>location /</code> block.
                </div>
            <?php elseif ($isBuiltinServer): ?>
                <div class="alert alert-info mb-0">
                    For PHP's built-in server, start it with <code>php -S localhost:8000 index.php</code> so requests route through the front controller.
                </div>
            <?php else: ?>
                <div class="alert alert-info mb-0">
                    Configure your web server to route unknown paths to <code>index.php</code>.
                </div>
            <?php endif; ?>
        </div>
    </div>
    <?php
}

function renderProjectManager(Router $router, array $projectsConfig, ?array $projectActionResult, array $setupErrors): void
{
    $projects = $projectsConfig['projects'] ?? [];
    ?>
    <div class="card border-0 shadow-sm mt-4">
        <div class="card-body p-4">
            <div class="d-flex flex-wrap align-items-start justify-content-between gap-3 mb-3">
                <div>
                    <h2 class="h5 mb-1">
                        <i class="bi bi-folder"></i>
                        Managed projects
                    </h2>
                    <p class="text-muted mb-0">
                        Projects are stored in <code>projects/</code> and synced to <code>config/projects.json</code>.
                    </p>
                </div>
            </div>

            <?php if ($projectActionResult !== null): ?>
                <div class="alert <?= $projectActionResult['success'] ? 'alert-success' : 'alert-warning'; ?>">
                    <?= e($projectActionResult['message']); ?>
                </div>
            <?php endif; ?>

            <?php if ($setupErrors !== []): ?>
                <div class="alert alert-warning">
                    <?= e(implode(' ', $setupErrors)); ?>
                </div>
            <?php endif; ?>

            <form method="post" action="/" class="row g-3 align-items-end mb-4">
                <input type="hidden" name="action" value="create_project">
                <div class="col-lg-5">
                    <label for="project_name" class="form-label">New project name</label>
                    <input type="text" class="form-control" id="project_name" name="project_name" placeholder="Core Web" required>
                </div>
                <div class="col-lg-5">
                    <label for="git_repository" class="form-label">Git repository <span class="text-muted">optional</span></label>
                    <input type="text" class="form-control" id="git_repository" name="git_repository" placeholder="git@github.com:LaswitchTech/core.git">
                </div>
                <div class="col-lg-2 d-grid">
                    <button type="submit" class="btn btn-primary">
                        <i class="bi bi-plus-lg"></i>
                        Create
                    </button>
                </div>
            </form>

            <?php if ($projects === []): ?>
                <div class="alert alert-info mb-0">
                    No managed projects found yet. Create one above or add folders inside <code>projects/</code>.
                </div>
            <?php else: ?>
                <div class="table-responsive">
                    <table class="table table-sm align-middle mb-0">
                        <thead>
                            <tr>
                                <th>Project</th>
                                <th>Slug</th>
                                <th>Git repository</th>
                                <th>Path</th>
                                <th>Status</th>
                                <th class="text-end">Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            <?php foreach ($projects as $project): ?>
                                <tr>
                                    <td class="fw-semibold"><?= e((string) ($project['name'] ?? 'Unnamed project')); ?></td>
                                    <td><code><?= e((string) ($project['slug'] ?? '')); ?></code></td>
                                    <td class="small text-muted"><?= e(sanitizeGitRepositoryForDisplay($project['git_repository'] ?? null)); ?></td>
                                    <td class="small text-muted"><?= e((string) ($project['path'] ?? '')); ?></td>
                                    <td>
                                        <?php if (!empty($project['missing'])): ?>
                                            <span class="badge text-bg-warning">Missing folder</span>
                                        <?php elseif (($projectsConfig['active_project'] ?? null) === ($project['slug'] ?? null)): ?>
                                            <span class="badge text-bg-success">Active</span>
                                        <?php else: ?>
                                            <span class="badge text-bg-secondary">Available</span>
                                        <?php endif; ?>
                                    </td>
                                    <td class="text-end">
                                        <?php if (empty($project['missing']) && !empty($project['slug'])): ?>
                                            <div class="btn-group btn-group-sm" role="group" aria-label="Project actions">
                                                <a href="<?= e($router->projectRouteUrl('/kanban', (string) $project['slug'])); ?>" class="btn btn-outline-primary" title="Kanban">
                                                    <i class="bi bi-kanban"></i>
                                                </a>
                                                <a href="<?= e($router->projectRouteUrl('/roadmap', (string) $project['slug'])); ?>" class="btn btn-outline-secondary" title="Roadmap">
                                                    <i class="bi bi-map"></i>
                                                </a>
                                                <a href="<?= e($router->projectRouteUrl('/design', (string) $project['slug'])); ?>" class="btn btn-outline-secondary" title="Design">
                                                    <i class="bi bi-brush"></i>
                                                </a>
                                                <a href="<?= e($router->projectRouteUrl('/next', (string) $project['slug'])); ?>" class="btn btn-outline-secondary" title="Next">
                                                    <i class="bi bi-arrow-right-square"></i>
                                                </a>
                                                <a href="<?= e($router->projectRouteUrl('/agents', (string) $project['slug'])); ?>" class="btn btn-outline-secondary" title="Agents">
                                                    <i class="bi bi-robot"></i>
                                                </a>
                                            </div>
                                        <?php else: ?>
                                            <span class="text-muted">—</span>
                                        <?php endif; ?>
                                    </td>
                                </tr>
                            <?php endforeach; ?>
                        </tbody>
                    </table>
                </div>
            <?php endif; ?>
        </div>
    </div>
    <?php
}

function renderIncludedPage(Router $router, ?string $file, ?array $selectedProject, ?string $routeError, array $rewriteStatus, bool $isApache, bool $isNginx, bool $isBuiltinServer, array $projectsConfig, ?array $projectActionResult, array $setupErrors): void
{
    if ($routeError !== null) {
        ?>
        <div class="alert alert-warning">
            <strong>Project routing error.</strong> <?= e($routeError); ?>
        </div>
        <a href="/" class="btn btn-outline-secondary">
            <i class="bi bi-arrow-left"></i>
            Go back
        </a>
        <?php
        return;
    }
    if ($file === null) {
        ?>
        <section class="hero-card card border-0 shadow-sm">
            <div class="card-body p-4 p-lg-5">
                <div class="row align-items-center g-4">
                    <div class="col-lg-8">
                        <span class="badge text-bg-primary rounded-pill mb-3">Dashboard</span>
                        <h1 class="display-6 fw-bold mb-3">Project command center</h1>
                        <p class="lead text-muted mb-0">
                            Use this dashboard to create, discover, and manage local Markdown-backed projects.
                        </p>
                    </div>
                    <div class="col-lg-4">
                        <div class="d-grid gap-2">
                            <a href="<?= e($router->routeUrl('/kanban')); ?>" class="btn btn-primary btn-lg">
                                <i class="bi bi-kanban"></i>
                                Open Kanban
                            </a>
                            <a href="<?= e($router->routeUrl('/roadmap')); ?>" class="btn btn-outline-secondary btn-lg">
                                <i class="bi bi-map"></i>
                                View Roadmap
                            </a>
                            <a href="<?= e($router->routeUrl('/design')); ?>" class="btn btn-outline-secondary btn-lg">
                                <i class="bi bi-brush"></i>
                                View Design
                            </a>
                            <a href="<?= e($router->routeUrl('/next')); ?>" class="btn btn-outline-secondary btn-lg">
                                <i class="bi bi-arrow-right-square"></i>
                                View Next
                            </a>
                            <a href="<?= e($router->routeUrl('/agents')); ?>" class="btn btn-outline-secondary btn-lg">
                                <i class="bi bi-robot"></i>
                                View Agents
                            </a>
                        </div>
                    </div>
                </div>
            </div>
        </section>
        <?php renderProjectManager($router, $projectsConfig, $projectActionResult, $setupErrors); ?>
        <?php renderServerRoutingStatus($rewriteStatus, $isApache, $isNginx, $isBuiltinServer); ?>
        <?php
        return;
    }

    if (!is_file($file)) {
        ?>
        <div class="alert alert-warning">
            <strong>Page not found.</strong> The file <code><?= e(basename($file)); ?></code> does not exist yet.
        </div>
        <?php
        return;
    }

    $selectedProject = $selectedProject;
    include $file;
}

$setupErrors = [];
foreach ([$projectsDirectory, $configDirectory] as $directory) {
    $error = ensureDirectory($directory);

    if ($error !== null) {
        $setupErrors[] = $error;
    }
}

if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['action'] ?? '') === 'create_project') {
    $projectActionResult = createProject(
        $projectsDirectory,
        $projectsConfigFile,
        (string) ($_POST['project_name'] ?? ''),
        (string) ($_POST['git_repository'] ?? '')
    );
}

$projectsConfig = syncProjectsConfig($projectsDirectory, $projectsConfigFile);

$serverSoftware = $_SERVER['SERVER_SOFTWARE'] ?? '';
$isApache = stripos($serverSoftware, 'apache') !== false;
$isNginx = stripos($serverSoftware, 'nginx') !== false;
$isBuiltinServer = PHP_SAPI === 'cli-server';
$rewriteStatus = ensureRewriteConfiguration(__DIR__, $isApache);

$router = new Router($routes);
$path = $router->currentPath();
$routeMatch = $router->resolve($path, $projectsConfig);
$route = $routeMatch['route'];
$selectedProject = $routeMatch['project'];
$routeError = $routeMatch['error'];

if ($routeError === null && is_array($route) && ($route['file'] ?? null) === __DIR__ . '/api/kanban.php') {
    include $route['file'];
    exit;
}

http_response_code($route === null || $routeError !== null ? 404 : 200);
$pageTitle = $route['title'] ?? 'Not Found';
$layoutFile = __DIR__ . '/layout/index.php';

if (!is_file($layoutFile)) {
    http_response_code(500);
    echo 'Layout file not found: ' . e($layoutFile);
    exit;
}

require $layoutFile;