#!/usr/bin/env php
<?php
/* Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
 *
 * This file is part of a Moko Consulting project.
 *
 * 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/scaffold_client.php
 * VERSION: 01.00.00
 * BRIEF: Scaffold a new client-waas repo from Template-Client-WaaS with pre-configured settings
 */

declare(strict_types=1);

final class ScaffoldClient
{
	private string $name = '';
	private string $org = '';
	private string $giteaUrl = 'https://git.mokoconsulting.tech';
	private string $token = '';
	private bool $dryRun = false;

	public function run(): int
	{
		$this->parseArgs();

		if ($this->name === '' || $this->org === '' || $this->token === '')
		{
			$this->log('ERROR: --name, --org, and --token are required.');
			$this->printUsage();
			return 1;
		}

		$repoName = 'client-waas-' . $this->name;

		$this->log("Scaffolding client repo: {$this->org}/{$repoName}");
		$this->log("Gitea URL: {$this->giteaUrl}");

		if ($this->dryRun)
		{
			$this->log('[DRY RUN] Would create repo from template MokoConsulting/Template-Client-WaaS');
			$this->log("[DRY RUN] Repo: {$this->org}/{$repoName}");
			$this->log("[DRY RUN] Description: \"{$this->name} WaaS site\"");
			$this->log('[DRY RUN] Would create dev branch from main');
			$this->printPostSetupInstructions($repoName);
			return 0;
		}

		// Step 1: Create repo from template
		$this->log('Step 1: Creating repo from template...');

		$createPayload = json_encode([
			'owner'       => $this->org,
			'name'        => $repoName,
			'description' => "{$this->name} WaaS site",
			'private'     => true,
			'git_content' => true,
			'topics'      => true,
			'labels'      => true,
		]);

		$response = $this->apiRequest(
			'POST',
			"/api/v1/repos/MokoConsulting/Template-Client-WaaS/generate",
			$createPayload
		);

		if ($response['code'] < 200 || $response['code'] >= 300)
		{
			$this->log("ERROR: Failed to create repo (HTTP {$response['code']}).");
			$this->log("Response: {$response['body']}");
			return 1;
		}

		$this->log("Repo created: {$this->org}/{$repoName}");

		// Step 2: Set repo description (already set via generate, but confirm)
		$this->log('Step 2: Updating repo description...');

		$updatePayload = json_encode([
			'description' => "{$this->name} WaaS site",
		]);

		$response = $this->apiRequest(
			'PATCH',
			"/api/v1/repos/{$this->org}/{$repoName}",
			$updatePayload
		);

		if ($response['code'] >= 200 && $response['code'] < 300)
		{
			$this->log('Description updated.');
		}
		else
		{
			$this->log("WARNING: Could not update description (HTTP {$response['code']}).");
		}

		// Step 3: Create dev branch from main
		$this->log('Step 3: Creating dev branch from main...');

		$branchPayload = json_encode([
			'new_branch_name' => 'dev',
			'old_branch_name' => 'main',
		]);

		$response = $this->apiRequest(
			'POST',
			"/api/v1/repos/{$this->org}/{$repoName}/branches",
			$branchPayload
		);

		if ($response['code'] >= 200 && $response['code'] < 300)
		{
			$this->log('Branch "dev" created from "main".');
		}
		else
		{
			$this->log("WARNING: Could not create dev branch (HTTP {$response['code']}).");
			$this->log("Response: {$response['body']}");
		}

		// Step 4: Print post-setup instructions
		$this->printPostSetupInstructions($repoName);

		$this->log('Scaffold complete.');

		return 0;
	}

	private function parseArgs(): void
	{
		$args = $_SERVER['argv'] ?? [];
		$count = count($args);

		for ($i = 1; $i < $count; $i++)
		{
			switch ($args[$i])
			{
				case '--name':
					$this->name = $args[++$i] ?? '';
					break;
				case '--org':
					$this->org = $args[++$i] ?? '';
					break;
				case '--gitea-url':
					$this->giteaUrl = rtrim($args[++$i] ?? '', '/');
					break;
				case '--token':
					$this->token = $args[++$i] ?? '';
					break;
				case '--dry-run':
					$this->dryRun = true;
					break;
				case '--help':
				case '-h':
					$this->printUsage();
					exit(0);
				default:
					$this->log("WARNING: Unknown argument: {$args[$i]}");
					break;
			}
		}
	}

	private function printUsage(): void
	{
		$this->log('Usage: scaffold_client.php --name <client-name> --org <gitea-org> --token <token> [options]');
		$this->log('');
		$this->log('Options:');
		$this->log('  --name <name>        Client name (e.g., "clarksvillefurs")');
		$this->log('  --org <org>          Gitea organization (e.g., "ClarksvilleFurs")');
		$this->log('  --gitea-url <url>    Gitea URL (default: https://git.mokoconsulting.tech)');
		$this->log('  --token <token>      Gitea API token');
		$this->log('  --dry-run            Show what would be done without making changes');
		$this->log('  --help, -h           Show this help');
	}

	private function printPostSetupInstructions(string $repoName): void
	{
		$this->log('');
		$this->log('=== POST-SETUP INSTRUCTIONS ===');
		$this->log('');
		$this->log("Navigate to: {$this->giteaUrl}/{$this->org}/{$repoName}/settings");
		$this->log('');
		$this->log('Set the following REPO VARIABLES (Settings > Actions > Variables):');
		$this->log('  DEV_SYNC_HOST     - Dev server hostname or IP');
		$this->log('  DEV_SYNC_PORT     - Dev server SSH port (default: 22)');
		$this->log('  DEV_SYNC_USER     - Dev server SSH username');
		$this->log('  DEV_SYNC_PATH     - Dev server deploy path');
		$this->log('  LIVE_SSH_HOST     - Live server hostname or IP');
		$this->log('  LIVE_SSH_PORT     - Live server SSH port (default: 22)');
		$this->log('  LIVE_SSH_USER     - Live server SSH username');
		$this->log('  LIVE_SYNC_PATH    - Live server deploy path');
		$this->log('');
		$this->log('Set the following REPO SECRETS (Settings > Actions > Secrets):');
		$this->log('  DEV_SYNC_KEY      - Private SSH key for dev server');
		$this->log('  LIVE_SSH_KEY      - Private SSH key for live server');
		$this->log('');
		$this->log('================================');
	}

	private function apiRequest(string $method, string $endpoint, ?string $body = null): array
	{
		$url = $this->giteaUrl . $endpoint;

		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
		curl_setopt($ch, CURLOPT_HTTPHEADER, [
			'Content-Type: application/json',
			'Accept: application/json',
			"Authorization: token {$this->token}",
		]);

		if ($body !== null)
		{
			curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
		}

		$responseBody = curl_exec($ch);
		$httpCode = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);

		if (curl_errno($ch))
		{
			$error = curl_error($ch);
			curl_close($ch);

			return ['code' => 0, 'body' => "cURL error: {$error}"];
		}

		curl_close($ch);

		return ['code' => $httpCode, 'body' => $responseBody];
	}

	private function log(string $message): void
	{
		fwrite(STDERR, $message . PHP_EOL);
	}
}

$app = new ScaffoldClient();
exit($app->run());