<?php

namespace App\Http\Controllers\TestRunner;

use App\Http\Controllers\Controller;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

/**
 * Single entry point for the API test runner.
 *
 *   GET  /test-runner/{jira_id}              — run all hardcoded cases (params ignored)
 *   POST /test-runner/{jira_id}  { ... }     — run a single custom test with supplied input
 *   POST /test-runner/{jira_id}  (empty)     — return sample request body
 *
 * Only available outside production (APP_ENV != production).
 */
class TestRunnerController extends Controller
{
    public function runSuite(Request $request, string $jiraId): JsonResponse
    {
        $suite  = $this->resolveSuite($jiraId);
        if ($suite instanceof JsonResponse) {
            return $suite;
        }

        return response()->json($suite->run($request->all()));
    }

    public function runCustom(Request $request, string $jiraId): JsonResponse
    {
        $suite = $this->resolveSuite($jiraId);
        if ($suite instanceof JsonResponse) {
            return $suite;
        }

        $params = $request->all();

        if (empty($params)) {
            return response()->json([
                'message'     => 'No input provided. Please retry with the sample input below.',
                'sample_body' => $suite->sampleInput(),
            ], 422);
        }

        return response()->json($suite->custom($params));
    }

    private function resolveSuite(string $jiraId)
    {
        if (!preg_match('/^[A-Z]+-\d+$/i', $jiraId)) {
            return response()->json([
                'error' => 'Invalid Jira ID. Expected format: PROJ-1234 (e.g. CRED-6043)',
            ], 400);
        }

        $key       = strtoupper(str_replace('-', '', $jiraId));
        $className = "App\\TestRunner\\Tests\\{$key}\\TestSuite";

        if (!class_exists($className)) {
            return response()->json([
                'error' => "No test suite found for {$jiraId}",
                'hint'  => "Create app/TestRunner/Tests/{$key}/TestSuite.php extending App\\TestRunner\\BaseTestSuite",
            ], 404);
        }

        return new $className();
    }
}