<?php

namespace Bluesquare\Pilot\Laravel;

use Bluesquare\Pilot\Pilot;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\ServiceProvider;

class PilotServiceProvider extends ServiceProvider
{
    protected $pilot;

    /**
     * Register services.
     */
    public function register(): void
    {
        $this->mergeConfigFrom(
            __DIR__.'/config/pilot.php', 'pilot'
        );
    }

    /**
     * Bootstrap services.
     */
    public function boot(): void
    {
        $this->publishes([
            __DIR__.'/config/pilot.php' => config_path('pilot.php'),
        ], 'config');

        $this->registerPilot();

        Route::any('api/pilot', function (Request $request) {
            return $this->handleRequest($request);
        });
    }

    protected function registerPilot()
    {
        $this->pilot = new Pilot;

        try {
            $actions = app('files')->allFiles(app_path('Pilot/Actions'));

            foreach ($actions as $action) {
                $class = 'App\\Pilot\\Actions\\' . $action->getBasename('.php');

                if (class_exists($class)) {
                    $action = new $class;
                    $this->pilot->action($action->slug(), [$action, 'handle']);
                }
            }
        }
        catch (\Exception $e) {}

        try {
            $metrics = app('files')->allFiles(app_path('Pilot/Metrics'));

            foreach ($metrics as $metric) {
                $class = 'App\\Pilot\\Metrics\\' . $metric->getBasename('.php');

                if (class_exists($class)) {
                    $metric = new $class;
                    $this->pilot->metric($metric->slug(), [$metric, 'handle']);
                }
            }
        }
        catch (\Exception $e) {}
    }

    protected function handleRequest(Request $request)
    {
        if (empty(config('pilot.key')) || config('pilot.key') != $request->bearerToken()) {
            abort(403);
        }

        $output = $this->pilot->handle($request->all(), $request->files->all());

        if (isset($output['json'])) {
            return response()->json($output['json']);
        }

        if (isset($output['file'])) {
            return response()->download(
                $output['file']['content'],
                $output['file']['name'],
                [
                    'Content-Type' => $output['file']['type'],
                ]
            );
        }

        return response();
    }
}