#!/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_read.php
 * BRIEF: Read version from README.md or manifest XML — outputs the higher of the two
 */

declare(strict_types=1);

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

$root = realpath($path) ?: $path;

// ── Read from README.md ──────────────────────────────────────────────────────
$readmeVersion = null;
$readme = "{$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)) {
        $readmeVersion = $m[1];
    }
}

// ── Read from Joomla manifest XML ────────────────────────────────────────────
$manifestVersion = null;
$manifestFiles = array_merge(
    glob("{$root}/src/pkg_*.xml") ?: [],
    glob("{$root}/src/*.xml") ?: [],
    glob("{$root}/src/packages/*/*.xml") ?: [],
    glob("{$root}/*.xml") ?: []
);

foreach ($manifestFiles as $xmlFile) {
    $xmlContent = file_get_contents($xmlFile);
    if (strpos($xmlContent, '<extension') === false && strpos($xmlContent, '<version>') === false) {
        continue;
    }
    if (preg_match('|<version>(\d{2}\.\d{2}\.\d{2})(?:-[a-z]+)?</version>|', $xmlContent, $xm)) {
        $candidate = $xm[1];
        if ($manifestVersion === null || version_compare($candidate, $manifestVersion, '>')) {
            $manifestVersion = $candidate;
        }
    }
}

// ── Output the higher version ────────────────────────────────────────────────
$version = null;
if ($readmeVersion !== null && $manifestVersion !== null) {
    $version = version_compare($manifestVersion, $readmeVersion, '>') ? $manifestVersion : $readmeVersion;
} elseif ($manifestVersion !== null) {
    $version = $manifestVersion;
} elseif ($readmeVersion !== null) {
    $version = $readmeVersion;
}

if ($version === null) {
    fwrite(STDERR, "No version found in README.md or manifest XML\n");
    exit(1);
}

echo $version . "\n";
exit(0);