<?php

namespace App\Http\Controllers;

use App\Support\DashboardSchedule;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
use Illuminate\Validation\Rule;
use Throwable;

class ScheduleSettingsController extends Controller
{
    public function update(Request $request): RedirectResponse
    {
        abort_unless($request->user()->role === 'admin', 403);

        $jobKeys = array_keys(DashboardSchedule::jobs());
        $frequencyKeys = array_keys(DashboardSchedule::frequencyOptions());

        $validated = $request->validate([
            'schedules' => ['required', 'array'],
            'schedules.*' => ['required', 'string', Rule::in($frequencyKeys)],
        ]);

        $frequencies = collect($validated['schedules'])
            ->only($jobKeys)
            ->all();

        DashboardSchedule::persistRuntimeFrequencies($frequencies);

        return redirect()
            ->route('settings.index')
            ->with('status', 'Schedule settings saved. Laravel will apply them on the next scheduler tick.');
    }

    public function run(Request $request, string $job): RedirectResponse
    {
        abort_unless($request->user()->role === 'admin', 403);

        $definition = DashboardSchedule::jobs()[$job] ?? null;

        abort_unless($definition !== null && ($definition['manual'] ?? false) === true, 404);

        $command = $definition['command'] ?? null;

        abort_unless(is_string($command) && $command !== '', 404);

        try {
            $exitCode = Artisan::call($command);
            $output = Str::limit(trim(preg_replace('/\s+/', ' ', Artisan::output()) ?? ''), 220);
        } catch (Throwable $exception) {
            Log::warning('Manual scheduled job failed.', [
                'job' => $job,
                'command' => $command,
                'error' => $exception->getMessage(),
            ]);

            return redirect()
                ->route('settings.index')
                ->withErrors(['schedule' => $definition['name'].' failed: '.$exception->getMessage()]);
        }

        if ($exitCode !== 0) {
            return redirect()
                ->route('settings.index')
                ->withErrors(['schedule' => $definition['name'].' finished with exit code '.$exitCode.'. '.$output]);
        }

        return redirect()
            ->route('settings.index')
            ->with('status', $definition['name'].' completed.'.($output !== '' ? ' '.$output : ''));
    }
}