<?php

namespace Tests\Feature\Api\V1;

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 Tests\TestCase;

class DeviceApiTest extends TestCase
{
    use RefreshDatabase;

    private function makeDevice(User $owner, array $capabilities, string $category = DeviceCategory::Actuator->value): Device
    {
        $zone = Zone::forceCreate(['user_id' => $owner->id, 'name' => 'Гроубокс']);
        $type = DeviceType::create([
            'code' => 'fan',
            'category' => $category,
            '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_index_includes_live_status_from_shadow(): void
    {
        $owner = User::factory()->create(['role' => UserRole::Owner]);
        $device = $this->makeDevice($owner, ['turn_on']);

        $this->mock(DeviceShadow::class, function ($mock) {
            $mock->shouldReceive('statuses')->once()->with(['fan-1'])->andReturn(['fan-1' => 'online']);
        });

        $response = $this->actingAs($owner)->getJson('/api/v1/devices');

        $response->assertOk();
        $response->assertJsonPath('data.0.status', 'online');
        $response->assertJsonPath('data.0.external_id', $device->external_id);
    }

    public function test_show_includes_shadow_snapshot_and_telemetry(): void
    {
        $owner = User::factory()->create(['role' => UserRole::Owner]);
        $device = $this->makeDevice($owner, ['temperature'], DeviceCategory::Sensor->value);

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

        $response = $this->actingAs($owner)->getJson("/api/v1/devices/{$device->id}");

        $response->assertOk();
        $response->assertJsonPath('data.status', 'online');
        $response->assertJsonPath('shadow.reported_state.temperature', 24.5);
        $response->assertJsonPath('telemetry.0.sensor_type', 'temperature');
    }

    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)->postJson("/api/v1/devices/{$device->id}/turn-on");

        $response->assertOk();
        $response->assertJsonPath('message', 'Команда отправлена.');
    }

    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)->postJson("/api/v1/devices/{$device->id}/turn-on");

        $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)->postJson("/api/v1/devices/{$device->id}/turn-on");

        $response->assertForbidden();
    }

    public function test_failed_command_returns_422_with_message(): 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)->postJson("/api/v1/devices/{$device->id}/turn-on");

        $response->assertStatus(422);
        $response->assertJsonPath('message', 'device offline');
    }
}