#!/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_auto_bump.php
 * VERSION: 09.17.00
 * BRIEF: Auto patch-bump, set stability suffix, and commit — single CLI replacing inline workflow bash
 *
 * Usage:
 *   php version_auto_bump.php --path . --branch dev
 *   php version_auto_bump.php --path . --branch feature/my-feature --token TOKEN --repo-url URL
 *   php version_auto_bump.php --path . --branch alpha --dry-run
 */

declare(strict_types=1);

$path    = '.';
$branch  = null;
$token   = '';
$repoUrl = '';
$dryRun  = false;

$watchPath = '';

foreach ($argv as $i => $arg) {
    if ($arg === '--path'       && isset($argv[$i + 1])) $path      = $argv[$i + 1];
    if ($arg === '--branch'     && isset($argv[$i + 1])) $branch    = $argv[$i + 1];
    if ($arg === '--token'      && isset($argv[$i + 1])) $token     = $argv[$i + 1];
    if ($arg === '--repo-url'   && isset($argv[$i + 1])) $repoUrl   = $argv[$i + 1];
    if ($arg === '--watch-path' && isset($argv[$i + 1])) $watchPath = $argv[$i + 1];
    if ($arg === '--dry-run') $dryRun = true;
}

// Auto-detect branch from git or CI env
if ($branch === null) {
    $branch = getenv('GITHUB_REF_NAME') ?: trim((string) @shell_exec('git rev-parse --abbrev-ref HEAD 2>/dev/null'));
    if (empty($branch) || $branch === 'HEAD') {
        fwrite(STDERR, "Cannot detect branch — pass --branch\n");
        exit(1);
    }
}

// Map branch to stability suffix
$stabilityMap = [
    'dev'   => 'dev',
    'alpha' => 'alpha',
    'beta'  => 'beta',
    'rc'    => 'rc',
];

if (array_key_exists($branch, $stabilityMap)) {
    $stability = $stabilityMap[$branch];
} elseif (str_starts_with($branch, 'feature/') || str_starts_with($branch, 'patch/')) {
    $stability = 'dev';
} else {
    $stability = 'dev';
}

$cli = __DIR__;
$php = '"' . PHP_BINARY . '"';

// Auto-detect watch path from manifest.xml if not provided
if (empty($watchPath)) {
    $manifestFile = realpath($path) . '/.mokogitea/manifest.xml';
    if (file_exists($manifestFile)) {
        $xml = @simplexml_load_file($manifestFile);
        if ($xml && isset($xml->build->{'entry-point'})) {
            $watchPath = (string) $xml->build->{'entry-point'};
        }
    }
}

// Check if code files actually changed (skip bump for docs/config-only changes)
$shouldBump = true;
if (!empty($watchPath)) {
    $root = realpath($path) ?: $path;
    $diffOutput = trim((string) @shell_exec(
        (PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git diff --name-only HEAD~1 HEAD -- " . escapeshellarg($watchPath) . " 2>/dev/null"
    ));
    if (empty($diffOutput)) {
        echo "No changes in {$watchPath} — skipping version bump\n";
        $shouldBump = false;
    } else {
        echo "Changes detected in {$watchPath}:\n{$diffOutput}\n";
    }
}

if (!$shouldBump) {
    echo "No code changes — nothing to do\n";
    exit(0);
}

// Step 1: Patch bump
$bumpOutput = [];
exec("{$php} {$cli}/version_bump.php --path " . escapeshellarg($path) . " 2>&1", $bumpOutput, $bumpRc);
foreach ($bumpOutput as $line) {
    echo "{$line}\n";
}

// Step 2: Read version
$versionOutput = [];
exec("{$php} {$cli}/version_read.php --path " . escapeshellarg($path) . " 2>&1", $versionOutput, $versionRc);
$version = trim($versionOutput[0] ?? '');

if (empty($version)) {
    echo "No version found — skipping\n";
    exit(0);
}

echo "Version: {$version} | Branch: {$branch} | Stability: {$stability}\n";

// Step 3: Set platform version with stability suffix
exec("{$php} {$cli}/version_set_platform.php --path " . escapeshellarg($path)
    . " --version " . escapeshellarg($version)
    . " --branch " . escapeshellarg($branch)
    . " --stability " . escapeshellarg($stability) . " 2>&1", $setPlatOutput);
foreach ($setPlatOutput as $line) {
    echo "{$line}\n";
}

// Step 4: Version consistency check and fix
exec("{$php} {$cli}/version_check.php --path " . escapeshellarg($path) . " --fix 2>&1", $checkOutput);

// Re-read version (now includes suffix from version_set_platform)
$suffixMap = [
    'dev'   => '-dev',
    'alpha' => '-alpha',
    'beta'  => '-beta',
    'rc'    => '-rc',
];
$displayVersion = preg_replace('/(-(dev|alpha|beta|rc))+$/', '', $version) . ($suffixMap[$stability] ?? '');

if ($dryRun) {
    echo "[DRY-RUN] Would commit and push {$displayVersion} to {$branch}\n";
    exit(0);
}

// Step 5: Git commit and push
$root = realpath($path) ?: $path;

// Check if anything changed
$diffStatus = trim((string) @shell_exec((PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git diff --quiet && git diff --cached --quiet 2>&1 && echo clean || echo dirty"));
if ($diffStatus === 'clean') {
    echo "No version changes to commit\n";
    exit(0);
}

// Configure git
@shell_exec((PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git config --local user.email \"gitea-actions[bot]@mokoconsulting.tech\"");
@shell_exec((PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git config --local user.name \"gitea-actions[bot]\"");

if (!empty($repoUrl)) {
    @shell_exec((PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git remote set-url origin " . escapeshellarg($repoUrl));
}

@shell_exec((PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git add -A");
$commitMsg = $shouldBump
    ? "chore(version): auto-bump patch {$displayVersion} [skip ci]"
    : "chore(version): set {$stability} suffix {$displayVersion} [skip ci]";
@shell_exec((PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git commit -m " . escapeshellarg($commitMsg)
    . " --author=\"gitea-actions[bot] <gitea-actions[bot]@mokoconsulting.tech>\"");

$pushResult = @shell_exec((PHP_OS_FAMILY === 'Windows' ? "cd /d " : "cd ") . escapeshellarg($root) . " && git push origin " . escapeshellarg($branch) . " 2>&1");
echo $pushResult ?? '';

echo "Bumped to {$displayVersion}\n";
exit(0);