<?php

declare(strict_types=1);

namespace Belevo\EnelixEMS\Tests;

use PHPUnit\Framework\TestCase;

final class EaseeModuleStrukturTest extends TestCase
{
    public function testGatewayUndLadestationSindVollstaendigeModule(): void
    {
        foreach (['EaseeGateway', 'LadestationGateway'] as $modul) {
            foreach (['module.json', 'form.json', 'module.php'] as $datei) {
                self::assertFileExists(__DIR__ . '/../' . $modul . '/' . $datei);
            }
        }
    }

    public function testDatenSchnittstellenPassenZusammen(): void
    {
        $gateway = $this->module('EaseeGateway');
        $ladestation = $this->module('LadestationGateway');

        self::assertContains(
            '{7AEF3DF7-DA5B-47C5-BCDC-0110D06DDC04}',
            $gateway['implemented']
        );
        self::assertContains(
            '{107D5CFA-8F3D-4E38-8643-90DDFE6A3B4D}',
            $gateway['childRequirements']
        );
        self::assertContains(
            '{7AEF3DF7-DA5B-47C5-BCDC-0110D06DDC04}',
            $ladestation['parentRequirements']
        );
        self::assertContains(
            '{107D5CFA-8F3D-4E38-8643-90DDFE6A3B4D}',
            $ladestation['implemented']
        );
    }

    public function testZugangsdatenLiegenNurImGateway(): void
    {
        $gatewayForm = (string) file_get_contents(
            __DIR__ . '/../EaseeGateway/form.json'
        );
        $ladestationForm = (string) file_get_contents(
            __DIR__ . '/../LadestationGateway/form.json'
        );

        self::assertStringContainsString('PasswordTextBox', $gatewayForm);
        self::assertStringNotContainsString('PasswordTextBox', $ladestationForm);
        self::assertStringNotContainsString('Username', $ladestationForm);
    }

    public function testLadestationVerwendetApiStatusUndGemeinsamenVertrag(): void
    {
        $modul = (string) file_get_contents(
            __DIR__ . '/../LadestationGateway/module.php'
        );

        self::assertStringContainsString('implements VerbraucherSchnittstelle', $modul);
        self::assertStringContainsString('EaseeLadestatus::ausBeobachtungen', $modul);
        self::assertStringContainsString(
            "RegisterPropertyBoolean('Ladefreigabe', true)",
            $modul
        );
        self::assertStringContainsString("'FahrzeugVerbunden'", $modul);
        self::assertStringContainsString("'Phasenzahl'", $modul);
        self::assertStringNotContainsString('7500', $modul);
        self::assertStringNotContainsString('Abfrageintervall', $modul);
        self::assertStringContainsString("'action' => 'StartCharging'", $modul);

        $gateway = (string) file_get_contents(
            __DIR__ . '/../EaseeGateway/module.php'
        );
        self::assertStringContainsString('/commands/start_charging', $gateway);
    }

    /** @return array<string, mixed> */
    private function module(string $name): array
    {
        return json_decode(
            (string) file_get_contents(__DIR__ . '/../' . $name . '/module.json'),
            true,
            512,
            JSON_THROW_ON_ERROR
        );
    }
}