<?php

namespace Tests\Feature;

use App\Enums\DeviceCategory;
use App\Enums\UserRole;
use App\Models\Device;
use App\Models\DeviceType;
use App\Models\User;
use App\Models\Zone;
use App\Services\ClickHouseClient;
use App\Services\DeviceControlClient;
use App\Services\DeviceShadow;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Inertia\Testing\AssertableInertia as Assert;
use Tests\TestCase;

class DeviceControllerTest extends TestCase
{
    use RefreshDatabase;

    private function makeDevice(User $owner, array $capabilities): Device
    {
        $zone = Zone::forceCreate(['user_id' => $owner->id, 'name' => 'Гроубокс']);
        $type = DeviceType::create([
            'code' => 'fan',
            'category' => DeviceCategory::Actuator,
            'capabilities' => $capabilities,
        ]);

        return Device::forceCreate([
            'user_id' => $owner->id, 'zone_id' => $zone->id, 'device_type_id' => $type->id,
            'name' => 'Вентилятор', 'external_id' => 'fan-1', 'protocol' => 'mqtt',
        ]);
    }

    public function test_owner_can_turn_on_device(): void
    {
        $owner = User::factory()->create(['role' => UserRole::Owner]);
        $device = $this->makeDevice($owner, ['turn_on', 'turn_off']);

        $this->mock(DeviceControlClient::class, function ($mock) {
            $mock->shouldReceive('turnOn')->once()->with('fan-1')
                ->andReturn(['success' => true, 'error' => null]);
        });

        $response = $this->actingAs($owner)->post(route('devices.turn-on', $device));

        $response->assertRedirect();
        $response->assertSessionHas('status');
    }

    public function test_turn_on_rejected_when_device_lacks_capability(): void
    {
        $owner = User::factory()->create(['role' => UserRole::Owner]);
        $device = $this->makeDevice($owner, ['turn_off']); // no turn_on

        $this->mock(DeviceControlClient::class, function ($mock) {
            $mock->shouldNotReceive('turnOn');
        });

        $response = $this->actingAs($owner)->post(route('devices.turn-on', $device));

        $response->assertStatus(422);
    }

    public function test_viewer_cannot_turn_on_device(): void
    {
        $owner = User::factory()->create(['role' => UserRole::Owner]);
        $viewer = User::factory()->create(['role' => UserRole::Viewer]);
        $device = $this->makeDevice($owner, ['turn_on']);

        $this->mock(DeviceControlClient::class, function ($mock) {
            $mock->shouldNotReceive('turnOn');
        });

        $response = $this->actingAs($viewer)->post(route('devices.turn-on', $device));

        $response->assertForbidden();
    }

    public function test_failed_command_flashes_error(): void
    {
        $owner = User::factory()->create(['role' => UserRole::Owner]);
        $device = $this->makeDevice($owner, ['turn_on']);

        $this->mock(DeviceControlClient::class, function ($mock) {
            $mock->shouldReceive('turnOn')->once()
                ->andReturn(['success' => false, 'error' => 'device offline']);
        });

        $response = $this->actingAs($owner)->post(route('devices.turn-on', $device));

        $response->assertSessionHas('error', 'device offline');
    }

    public function test_show_page_renders_shadow_and_telemetry(): void
    {
        $owner = User::factory()->create(['role' => UserRole::Owner]);
        $zone = Zone::forceCreate(['user_id' => $owner->id, 'name' => 'Гроубокс']);
        $type = DeviceType::create([
            'code' => 'sensor_temp_humidity',
            'category' => DeviceCategory::Sensor,
            'capabilities' => ['temperature'],
        ]);
        $device = Device::forceCreate([
            'user_id' => $owner->id, 'zone_id' => $zone->id, 'device_type_id' => $type->id,
            'name' => 'Датчик', 'external_id' => 'sensor-1', 'protocol' => 'mqtt',
        ]);

        $this->mock(DeviceShadow::class, function ($mock) {
            $mock->shouldReceive('snapshot')->once()->with('sensor-1')->andReturn([
                'status' => 'online',
                'last_seen' => null,
                'desired_state' => [],
                'reported_state' => [],
            ]);
        });
        $this->mock(ClickHouseClient::class, function ($mock) {
            $mock->shouldReceive('query')->once()
                ->andReturn([['sensor_type' => 'temperature', 'value' => 24.5, 'recorded_at' => '2026-01-01 00:00:00']]);
        });

        $response = $this->actingAs($owner)->get(route('devices.show', $device));

        $response->assertOk();
        $response->assertInertia(fn (Assert $page) => $page
            ->component('Devices/Show')
            ->where('device.status', 'online')
            ->where('telemetry.0.value', 24.5)
        );
    }
}