<?php

declare(strict_types=1);

namespace {
    class IPSModule
    {
        protected int $InstanceID;
        private array $properties = [];

        public function __construct(int $instanceID = 1)
        {
            $this->InstanceID = $instanceID;
            $GLOBALS['ipsObjects'][$instanceID] = ['parent' => 0, 'ident' => '', 'name' => 'Modul'];
            $this->Create();
        }

        public function Create()
        {
        }

        protected function RegisterPropertyBoolean(string $name, bool $value): void
        {
            $this->properties[$name] = $value;
        }

        protected function RegisterPropertyString(string $name, string $value): void
        {
            $this->properties[$name] = $value;
        }

        protected function ReadPropertyBoolean(string $name): bool
        {
            return (bool) $this->properties[$name];
        }

        protected function ReadPropertyString(string $name): string
        {
            return (string) $this->properties[$name];
        }

        protected function ConnectParent(string $moduleID): void
        {
        }

        protected function SendDataToParent(string $packet): void
        {
            $GLOBALS['sentPackets'][] = $packet;
        }

        protected function SendDebug(string $title, string $message, int $format): void
        {
        }

        public function setTestProperty(string $name, $value): void
        {
            $this->properties[$name] = $value;
        }
    }

    function IPS_GetObjectIDByIdent(string $ident, int $parentID)
    {
        foreach ($GLOBALS['ipsObjects'] as $id => $object) {
            if ($object['parent'] === $parentID && $object['ident'] === $ident) {
                return $id;
            }
        }
        return false;
    }

    function IPS_CreateCategory(): int
    {
        return ipsCreateObject('category');
    }

    function IPS_CreateVariable(int $type): int
    {
        $id = ipsCreateObject('variable');
        $GLOBALS['ipsVariables'][$id] = ['VariableType' => $type];
        return $id;
    }

    function IPS_CreateScript(int $type): int
    {
        return ipsCreateObject('script');
    }

    function ipsCreateObject(string $type): int
    {
        $id = ++$GLOBALS['ipsNextID'];
        $GLOBALS['ipsObjects'][$id] = [
            'parent' => 0,
            'ident' => '',
            'name' => '',
            'type' => $type,
            'profile' => '',
        ];
        return $id;
    }

    function IPS_SetParent(int $id, int $parentID): void
    {
        $GLOBALS['ipsObjects'][$id]['parent'] = $parentID;
    }

    function IPS_SetIdent(int $id, string $ident): void
    {
        $GLOBALS['ipsObjects'][$id]['ident'] = $ident;
    }

    function IPS_SetName(int $id, string $name): void
    {
        $GLOBALS['ipsObjects'][$id]['name'] = $name;
    }

    function IPS_SetInfo(int $id, string $info): void
    {
    }

    function IPS_SetPosition(int $id, int $position): void
    {
    }

    function IPS_VariableProfileExists(string $profile): bool
    {
        return in_array($profile, ['~Switch', '~Temperature', '~Humidity'], true);
    }

    function IPS_SetVariableCustomProfile(int $id, string $profile): void
    {
        $GLOBALS['ipsObjects'][$id]['profile'] = $profile;
    }

    function IPS_SetVariableCustomAction(int $id, int $scriptID): void
    {
    }

    function IPS_SetHidden(int $id, bool $hidden): void
    {
    }

    function IPS_SetScriptContent(int $id, string $content): void
    {
    }

    function IPS_VariableExists(int $id): bool
    {
        return isset($GLOBALS['ipsVariables'][$id]);
    }

    function IPS_ScriptExists(int $id): bool
    {
        return ($GLOBALS['ipsObjects'][$id]['type'] ?? '') === 'script';
    }

    function IPS_GetVariable(int $id): array
    {
        return $GLOBALS['ipsVariables'][$id];
    }

    function SetValue(int $id, $value): void
    {
        $GLOBALS['ipsValues'][$id] = $value;
    }

    require_once __DIR__ . '/../ShellyModul/module.php';
}

namespace Belevo\EnelixUtils\Tests {
    use PHPUnit\Framework\TestCase;

    final class ShellyModulTest extends TestCase
    {
        protected function setUp(): void
        {
            $GLOBALS['ipsNextID'] = 100;
            $GLOBALS['ipsObjects'] = [];
            $GLOBALS['ipsVariables'] = [];
            $GLOBALS['ipsValues'] = [];
            $GLOBALS['sentPackets'] = [];
        }

        public function testCustomNestedPrefixAndUnknownSourceAreAccepted(): void
        {
            $module = new \ShellyModul(1);
            $module->ReceiveData(json_encode([
                'PacketType' => 3,
                'Topic' => 'gebaeude/wohnung/symcon/events/rpc',
                'Payload' => json_encode([
                    'src' => 'custom-client-name',
                    'method' => 'NotifyStatus',
                    'params' => [
                        'switch:0' => ['output' => true, 'apower' => 12.5],
                        'cover:0' => ['current_pos' => 37],
                        'future:0' => ['new_value' => 99],
                    ],
                ], JSON_THROW_ON_ERROR),
            ], JSON_THROW_ON_ERROR));

            $names = array_column($GLOBALS['ipsObjects'], 'name');
            self::assertContains('gebaeude/wohnung/symcon', $names);
            self::assertContains('Output 0', $names);
            self::assertContains('Switch 0 - Wirkleistung', $names);
            self::assertContains('Cover 0 - Position', $names);
            self::assertNotContains('Future 0 - New value', $names);
            self::assertContains(true, $GLOBALS['ipsValues']);
            self::assertContains(12.5, $GLOBALS['ipsValues']);
        }

        public function testComponentStatusUsesEnvironmentProfile(): void
        {
            $module = new \ShellyModul(1);
            $module->ReceiveData(json_encode([
                'PacketType' => 3,
                'Topic' => 'symcon/status/humidity:0',
                'Payload' => '{"id":0,"rh":54.3}',
            ], JSON_THROW_ON_ERROR));

            $humidity = array_filter(
                $GLOBALS['ipsObjects'],
                static fn (array $object): bool => $object['name'] === 'Humidity 0 - Luftfeuchtigkeit'
            );
            self::assertCount(1, $humidity);
            self::assertSame('~Humidity', array_values($humidity)[0]['profile']);
            self::assertContains(54.3, $GLOBALS['ipsValues']);
        }

        public function testOptionalTopicFilterCanRejectOtherPrefixes(): void
        {
            $module = new \ShellyModul(1);
            $module->setTestProperty('UseDeviceTopicFilter', true);
            $module->setTestProperty('DeviceTopicPrefix', 'shelly');
            $module->ReceiveData(json_encode([
                'PacketType' => 3,
                'Topic' => 'symcon/online',
                'Payload' => 'true',
            ], JSON_THROW_ON_ERROR));

            self::assertCount(1, $GLOBALS['ipsObjects']);
            self::assertSame([], $GLOBALS['ipsValues']);
        }
    }
}