#!/usr/bin/env php
<?php
/* Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 * FILE INFORMATION
 * DEFGROUP: moko-platform.CLI
 * INGROUP: moko-platform
 * REPO: https://git.mokoconsulting.tech/MokoConsulting/moko-platform
 * PATH: /cli/version_check.php
 * VERSION: 05.00.00
 * BRIEF: Validate version consistency across README, manifests, and sub-packages
 *
 * Usage:
 *   php version_check.php --path /repo
 *   php version_check.php --path /repo --strict    # exit 1 on mismatch
 *   php version_check.php --path /repo --fix       # fix mismatches to highest version
 */

declare(strict_types=1);

$path   = '.';
$strict = false;
$fix    = false;

foreach ($argv as $i => $arg) {
    if ($arg === '--path' && isset($argv[$i + 1])) $path = $argv[$i + 1];
    if ($arg === '--strict') $strict = true;
    if ($arg === '--fix')    $fix = true;
}

$root = realpath($path) ?: $path;
$errors = 0;
$versions = [];

// ── Read README.md version ───────────────────────────────────────────────────
$readme = "{$root}/README.md";
if (file_exists($readme)) {
    $content = file_get_contents($readme);
    if (preg_match('/VERSION:\s*(\d{2}\.\d{2}\.\d{2})/m', $content, $m)) {
        $versions['README.md'] = $m[1];
    }
}

// ── Read manifest XML versions ───────────────────────────────────────────────
$xmlGlobs = [
    "{$root}/src/pkg_*.xml",
    "{$root}/src/*.xml",
    "{$root}/src/packages/*/*.xml",
    "{$root}/*.xml",
];

foreach ($xmlGlobs as $glob) {
    foreach (glob($glob) ?: [] as $file) {
        // Skip updates.xml
        if (basename($file) === 'updates.xml') continue;

        $xmlContent = file_get_contents($file);
        if (strpos($xmlContent, '<extension') === false) continue;

        if (preg_match('|<version>(\d{2}\.\d{2}\.\d{2})(?:-[a-z]+)?</version>|', $xmlContent, $xm)) {
            $relPath = str_replace($root . '/', '', $file);
            $relPath = str_replace($root . '\\', '', $relPath);
            $versions[$relPath] = $xm[1];
        }
    }
}

if (empty($versions)) {
    fwrite(STDERR, "No version sources found\n");
    exit(1);
}

// ── Compare versions ─────────────────────────────────────────────────────────
$uniqueVersions = array_unique(array_values($versions));
$highestVersion = '00.00.00';
foreach ($versions as $v) {
    if (version_compare($v, $highestVersion, '>')) {
        $highestVersion = $v;
    }
}

echo "=== Version Consistency Check ===\n";
foreach ($versions as $source => $ver) {
    $status = ($ver === $highestVersion) ? 'OK' : 'MISMATCH';
    if ($status === 'MISMATCH') $errors++;
    echo sprintf("  %-50s %s  %s\n", $source, $ver, $status === 'OK' ? '' : "** MISMATCH (expected {$highestVersion})");
}

if (count($uniqueVersions) === 1) {
    echo "\nAll {$ver} — consistent.\n";
} else {
    echo "\n** {$errors} mismatch(es) found. Highest version: {$highestVersion}\n";

    if ($fix) {
        echo "\n=== Fixing mismatches to {$highestVersion} ===\n";

        // Fix README.md
        if (isset($versions['README.md']) && $versions['README.md'] !== $highestVersion) {
            $content = file_get_contents($readme);
            $content = preg_replace(
                '/(VERSION:\s*)\d{2}\.\d{2}\.\d{2}/m',
                '${1}' . $highestVersion,
                $content,
                1
            );
            file_put_contents($readme, $content);
            echo "  Fixed: README.md -> {$highestVersion}\n";
        }

        // Fix XML manifests
        foreach ($versions as $source => $ver) {
            if ($source === 'README.md') continue;
            if ($ver === $highestVersion) continue;

            $file = "{$root}/{$source}";
            if (!file_exists($file)) continue;

            $content = file_get_contents($file);
            $content = preg_replace(
                '|<version>[^<]*</version>|',
                "<version>{$highestVersion}</version>",
                $content
            );
            file_put_contents($file, $content);
            echo "  Fixed: {$source} -> {$highestVersion}\n";
        }

        echo "Done.\n";
    }
}

if ($strict && $errors > 0) {
    exit(1);
}

exit(0);