<?php

namespace App\Console\Commands;

use App\Codes\UserRole;
use App\Http\Controllers\Web\WebController;
use Exception;
use Illuminate\Routing\Route as RoutingRoute;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Str;
use LogicException;

class RouteListCsv extends BaseCommand
{

    /**
     * コントローラー説明の個別定義
     * 主にミドルウェア側のコントローラーに適用
     */
    const CONTROLLER_DESCRIPTION = [
        \Laravel\Sanctum\Http\Controllers\CsrfCookieController::class => "csrf対策用",
    ];

    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'route:csv {--tsv}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'ルート一覧をcsv標準出力する';

    private Context $context;

    private $fp = null;

    private string $separator;

    private int $rowIndex = 0;

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->outputInfoForBase = false;
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return int
     */
    protected function service(): int
    {
        $routes = Route::getRoutes();
        $routes->getRoutes();

        $this->separator = $this->getSeparator();

        try {
            $this->fp = fopen(base_path("routes.csv"), "w");
            $this->putHeader();

            foreach ($routes->getRoutes() as $r) {

                if (Str::startsWith($r->uri(), ["_", "clockwork"])) {
                    continue;
                }


                $this->put($r);
            }
        } catch (Exception $e) {

            $this->outputError($e->getMessage());
            if ($this->fp !== null) {
                fclose($this->fp);
                $this->fp = null;
            }

            return self::RESULTCODE_FAILED;
        }
        fclose($this->fp);

        return self::RESULTCODE_SUCCESS;
    }

    private function putHeader()
    {
        fputcsv($this->fp, [
            "#",
            "NAME",
            "説明",
            "メソッド",
            "URI",
            "S",
            "C",
            "A",
            "L",
            "N",
            "コントローラー",
        ], $this->separator);
    }

    private function put(RoutingRoute $route)
    {
        if ($this->fp === null) {
            throw new LogicException("FP null");
        }

        $controller = $route->getController();


        fputcsv($this->fp, [
            $this->rowIndex,
            $this->getControllerName($controller),
            $this->getControllerDescription($controller),
            $this->getMethods($route),
            $route->uri(),
            $this->getRoleAuth($controller, UserRole::NORMAL_ADMIN),
            $this->getRoleAuth($controller, UserRole::CONTRACT_ADMIN),
            $this->getRoleAuth($controller, UserRole::SUPER_ADMIN),
            $controller::class,
        ], $this->separator);


        $this->rowIndex++;
    }
    private function getMethods(RoutingRoute $route)
    {
        return   implode('|', $route->methods());
    }

    private function getRoleAuth($controller, UserRole $role): string
    {
        $ret = true;
        if ($controller instanceof WebController) {
            $ret = $controller->canAccess($role);
        }
        return  $ret ? "〇" : "-";
    }

    private function getControllerName($controller): string
    {
        if ($controller instanceof WebController) {
            return $controller->name();
        } else if (
            method_exists($controller, "name") &&
            is_callable([$controller, "name"])
        ) {
            $ret = $controller->name();
            return is_string($ret) ? $ret : "-";
        } else {

            // コントローラ名から名前空間、メソッド名、等を除去
            return Str::of($controller::class)
                ->afterLast("\\")
                ->beforeLast("@")
                ->replace("Controller", "");
        }
    }

    private function getControllerDescription($controller): string
    {
        if ($controller instanceof WebController) {
            return $controller->description();
        } else if (
            method_exists($controller, "description") &&
            is_callable([$controller, "description"])
        ) {
            $ret = $controller->description();
            return is_string($ret) ? $ret : "-";
        } else if (Arr::has(self::CONTROLLER_DESCRIPTION, $controller::class)) {
            return self::CONTROLLER_DESCRIPTION[$controller::class];
        } else {
            return "-";
        }
    }

    private function outputSjisFile()
    {

        $contents = file_get_contents(base_path("routes.csv"));

        file_put_contents(
            base_path("routes_sjis.csv"),
            mb_convert_encoding(
                $contents,
                "SJIS",
                "UTF8"
            )
        );
    }

    private function getSeparator(): string
    {
        return  $this->option("tsv") ? "\t" : ",";
    }
}