File: bin/analyse

#!/usr/bin/env php
<?php

$dashboardDir = dirname(__DIR__);
$phpDep = $dashboardDir . '/vendor/bin/php-dep';

// Colors
$bold  = "\033[1m";
$green = "\033[32m";
$red   = "\033[31m";
$cyan  = "\033[36m";
$reset = "\033[0m";

function error(string $message): never
{
    global $red, $reset;
    fwrite(STDERR, "{$red}Error:{$reset} {$message}\n");
    exit(1);
}

// Help
if (($argv[1] ?? null) === null || in_array($argv[1], ['--help', '-h'])) {
    echo <<<HELP
    {$bold}PHP Dep Dashboard{$reset}

    {$bold}Usage:{$reset}
      bin/analyse <path> [options]

    {$bold}Arguments:{$reset}
      {$cyan}path{$reset}    Path to analyse (e.g. src/, app/)

    {$bold}Options:{$reset}
      {$cyan}--depth=N{$reset}    Dependency depth (passed to php-dep)
      {$cyan}--open{$reset}       Open the dashboard in the browser after analysis
      {$cyan}--help{$reset}       Show this help

    {$bold}Example:{$reset}
      bin/analyse src/
      bin/analyse ../my-project/src/

    HELP;
    exit(0);
}

// Validate php-dep is installed
if (!file_exists($phpDep)) {
    error("php-dep not found. Run: composer install");
}

$path = $argv[1];

if (!is_dir($path)) {
    error("Path not found: {$path}");
}

// Parse options
$openBrowser = in_array('--open', $argv);
$extraArgs = array_filter(array_slice($argv, 2), fn($a) => $a !== '--open');
$extra = implode(' ', array_map('escapeshellarg', $extraArgs));

$cmd = escapeshellarg($phpDep) . ' analyze ' . escapeshellarg($path) . ' --format=json ' . $extra . ' 2>&1';

echo "{$bold}Analysing{$reset} {$cyan}{$path}{$reset}...\n";

$output = shell_exec($cmd);

if (! $output) {
    error("php-dep returned invalid output.");
}

$folderName = basename(realpath($path));
$dataFile = $dashboardDir . '/' . $folderName . '.json';
file_put_contents($dataFile, $output);

echo "{$green}?{$reset} {$folderName}.json generated\n";

if ($openBrowser) {
    $indexFile = $dashboardDir . '/index.html';
    $url = 'file://' . $indexFile . '?file=' . rawurlencode($folderName . '.json');
    $opener = match(PHP_OS_FAMILY) {
        'Darwin'  => 'open',
        'Windows' => 'start',
        default   => 'xdg-open',
    };

    shell_exec($opener . ' ' . escapeshellarg($url));
    echo "{$green}?{$reset} Dashboard opened in browser\n";
}