#!/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/release.php
 * BRIEF: Automate the moko-platform version branch release flow
 */

declare(strict_types=1);

require_once __DIR__ . '/../lib/Enterprise/CliFramework.php';

use MokoEnterprise\CliFramework;

class ReleaseCli extends CliFramework
{
    protected function configure(): void
    {
        $this->setDescription('Automate the moko-platform version branch release flow');
        $this->addArgument('--bump', 'Bump type: patch, minor, or major', '');
    }

    protected function run(): int
    {
        $bumpType = $this->getArgument('--bump');
        if (empty($bumpType)) {
            $bumpType = null;
        }

        $repoRoot = dirname(__DIR__, 2);
        $syncFile = "{$repoRoot}/lib/Enterprise/RepositorySynchronizer.php";
        // Check both workflow directories for the bulk-repo-sync workflow
        $bulkSyncFile = file_exists("{$repoRoot}/.mokogitea/workflows/bulk-repo-sync.yml")
            ? "{$repoRoot}/.mokogitea/workflows/bulk-repo-sync.yml"
            : "{$repoRoot}/.github/workflows/bulk-repo-sync.yml";
        $cleanupFile = "{$repoRoot}/templates/workflows/shared/repository-cleanup.yml.template";

        // -- Step 1: Read current version --
        $readme = "{$repoRoot}/README.md";
        $content = file_get_contents($readme);
        if (!preg_match('/^\s*VERSION:\s*(\d{2})\.(\d{2})\.(\d{2})/m', $content, $m)) {
            $this->log('ERROR', 'No VERSION found in README.md');
            return 1;
        }

        $major = (int)$m[1];
        $minor = (int)$m[2];
        $patch = (int)$m[3];
        $currentVersion = sprintf('%02d.%02d.%02d', $major, $minor, $patch);

        // -- Step 2: Bump version if requested --
        if ($bumpType) {
            switch ($bumpType) {
                case 'major':
                    $major++;
                    $minor = 0;
                    $patch = 0;
                    break;
                case 'minor':
                    $minor++;
                    $patch = 0;
                    break;
                case 'patch':
                    $patch++;
                    break;
                default:
                    $this->log('ERROR', "Invalid bump type: {$bumpType} (use patch/minor/major)");
                    return 1;
            }
            $newVersion = sprintf('%02d.%02d.%02d', $major, $minor, $patch);
            echo "Bumping: {$currentVersion} -> {$newVersion}\n";

            if (!$this->dryRun) {
                // Update README.md
                $content = preg_replace(
                    '/^(\s*VERSION:\s*)\d{2}\.\d{2}\.\d{2}/m',
                    '${1}' . $newVersion,
                    $content,
                    1
                );
                file_put_contents($readme, $content);

                // Propagate to all files
                echo "Propagating version to all files...\n";
                passthru("php {$repoRoot}/api/maintenance/update_version_from_readme.php --path {$repoRoot}");
            }
            $currentVersion = $newVersion;
        } else {
            echo "Version: {$currentVersion}\n";
        }

        // Derive major.minor for branch naming (patches update existing branch)
        $versionParts = explode('.', $currentVersion);
        $minorVersion = $versionParts[0] . '.' . $versionParts[1];
        $branch = "version/{$minorVersion}";

        // -- Step 3: Update STANDARDS_VERSION + STANDARDS_MINOR constants --
        echo "Updating STANDARDS_VERSION -> {$currentVersion}\n";
        echo "Updating STANDARDS_MINOR -> {$minorVersion}\n";
        if (!$this->dryRun) {
            $syncContent = file_get_contents($syncFile);
            $syncContent = preg_replace(
                "/STANDARDS_VERSION\s*=\s*'[^']+'/",
                "STANDARDS_VERSION   = '{$currentVersion}'",
                $syncContent
            );
            $syncContent = preg_replace(
                "/STANDARDS_MINOR\s*=\s*'[^']+'/",
                "STANDARDS_MINOR     = '{$minorVersion}'",
                $syncContent
            );
            file_put_contents($syncFile, $syncContent);
        }

        // -- Step 4: Update bulk-repo-sync.yml checkout ref --
        echo "Updating bulk-repo-sync.yml -> {$branch}\n";
        if (!$this->dryRun) {
            $bulkContent = file_get_contents($bulkSyncFile);
            $bulkContent = preg_replace(
                '/ref:\s*version\/[\d.]+/',
                "ref: {$branch}",
                $bulkContent
            );
            file_put_contents($bulkSyncFile, $bulkContent);
        }

        // -- Step 5: Update repository-cleanup.yml current branch --
        echo "Updating repository-cleanup.yml -> chore/sync-mokostandards-v{$minorVersion}\n";
        if (!$this->dryRun) {
            $cleanupContent = file_get_contents($cleanupFile);
            $cleanupContent = preg_replace(
                '/CURRENT="chore\/sync-mokostandards-v[^"]*"/',
                "CURRENT=\"chore/sync-mokostandards-v{$minorVersion}\"",
                $cleanupContent
            );
            file_put_contents($cleanupFile, $cleanupContent);
        }

        // -- Step 6: Commit changes --
        if (!$this->dryRun) {
            echo "Committing...\n";
            passthru("cd {$repoRoot} && git add -A && git commit -m \"chore(release): prepare {$currentVersion} release [skip ci]\"");
            passthru("cd {$repoRoot} && git pull --rebase 2>/dev/null; git push");
        }

        // -- Step 7: Create or update version branch --
        $isPatch = ($versionParts[2] ?? '00') !== '00';
        if ($isPatch) {
            echo "Updating version branch: {$branch} (patch update)\n";
            if (!$this->dryRun) {
                passthru("cd " . escapeshellarg($repoRoot) . " && git push origin main:{$branch} --force 2>&1");
            }
        } else {
            echo "Creating version branch: {$branch} (minor release)\n";
            if (!$this->dryRun) {
                $exitCode = 0;
                passthru("cd " . escapeshellarg($repoRoot) . " && git push origin main:{$branch} 2>&1", $exitCode);
                if ($exitCode !== 0) {
                    echo "Branch {$branch} already exists — force updating\n";
                    passthru("cd " . escapeshellarg($repoRoot) . " && git push origin main:{$branch} --force 2>&1");
                }
            }
        }

        // -- Step 8: Create git tag (never overwrite existing) --
        $tag = "v{$currentVersion}";
        echo "Creating tag {$tag}\n";
        if (!$this->dryRun) {
            $exitCode = 0;
            passthru("cd {$repoRoot} && git tag {$tag} 2>/dev/null && git push origin {$tag} 2>/dev/null", $exitCode);
            if ($exitCode !== 0) {
                echo "Tag {$tag} already exists — skipping\n";
            }
        }

        echo "\nRelease {$currentVersion} complete\n";
        echo "   Branch: {$branch}\n";
        echo "   Tag: {$tag}\n";
        echo "   Next: run bulk sync to push to all repos\n";
        return 0;
    }
}

$app = new ReleaseCli();
exit($app->execute());