<?php

namespace Tests\Feature;

use App\Models\Dictionary\Area;
use App\Models\Dictionary\District;
use App\Models\MafOrder;
use App\Models\Order;
use App\Models\Product;
use App\Models\ProductSKU;
use App\Models\Reclamation;
use App\Models\Role;
use App\Models\Schedule;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Bus;
use Tests\TestCase;

class ScheduleControllerTest extends TestCase
{
    use RefreshDatabase;

    protected $seed = true;

    private User $adminUser;
    private User $managerUser;
    private User $brigadierUser;

    protected function setUp(): void
    {
        parent::setUp();

        $this->adminUser = User::factory()->create(['role' => Role::ADMIN]);
        $this->managerUser = User::factory()->create(['role' => Role::MANAGER]);
        $this->brigadierUser = User::factory()->create(['role' => Role::BRIGADIER]);
    }

    // ==================== Authentication ====================

    public function test_guest_cannot_access_schedule_index(): void
    {
        $response = $this->get(route('schedule.index'));

        $response->assertRedirect(route('login'));
    }

    public function test_guest_cannot_create_schedule_from_order(): void
    {
        $response = $this->post(route('schedule.create-from-order'), []);

        $response->assertRedirect(route('login'));
    }

    public function test_guest_cannot_update_schedule(): void
    {
        $response = $this->post(route('schedule.update'), []);

        $response->assertRedirect(route('login'));
    }

    public function test_guest_cannot_delete_schedule(): void
    {
        $brigadier = User::factory()->create(['role' => Role::BRIGADIER]);
        $schedule = Schedule::factory()->create(['brigadier_id' => $brigadier->id]);

        $response = $this->delete(route('schedule.delete', $schedule));

        $response->assertRedirect(route('login'));
    }

    // ==================== Authorization ====================

    public function test_manager_cannot_create_schedule_from_order(): void
    {
        $response = $this->actingAs($this->managerUser)
            ->post(route('schedule.create-from-order'), []);

        $response->assertStatus(403);
    }

    public function test_manager_cannot_update_schedule(): void
    {
        $response = $this->actingAs($this->managerUser)
            ->post(route('schedule.update'), []);

        $response->assertStatus(403);
    }

    public function test_manager_cannot_delete_schedule(): void
    {
        $brigadier = User::factory()->create(['role' => Role::BRIGADIER]);
        $schedule = Schedule::factory()->create(['brigadier_id' => $brigadier->id]);

        $response = $this->actingAs($this->managerUser)
            ->delete(route('schedule.delete', $schedule));

        $response->assertStatus(403);
    }

    // ==================== Index ====================

    public function test_admin_can_access_schedule_index(): void
    {
        $response = $this->actingAs($this->adminUser)
            ->get(route('schedule.index'));

        $response->assertStatus(200);
        $response->assertViewIs('schedule.index');
    }

    public function test_brigadier_can_access_schedule_index(): void
    {
        $response = $this->actingAs($this->brigadierUser)
            ->get(route('schedule.index'));

        $response->assertStatus(200);
    }

    public function test_brigadier_sees_only_visible_platform_and_reclamation_schedules(): void
    {
        $otherBrigadier = User::factory()->create(['role' => Role::BRIGADIER]);

        $visibleOrder = Order::factory()->create([
            'brigadier_id' => $this->brigadierUser->id,
            'order_status_id' => Order::STATUS_IN_MOUNT,
            'object_address' => 'ул. Площадка видимая, д. 1',
        ]);
        $hiddenOrder = Order::factory()->create([
            'brigadier_id' => $this->brigadierUser->id,
            'order_status_id' => Order::STATUS_HANDED_OVER,
            'object_address' => 'ул. Площадка скрытая, д. 2',
        ]);
        $visibleReclamation = Reclamation::factory()->create([
            'order_id' => $visibleOrder->id,
            'brigadier_id' => $this->brigadierUser->id,
            'status_id' => Reclamation::STATUS_IN_WORK,
            'reason' => 'Рекламация видимая',
        ]);
        $hiddenReclamation = Reclamation::factory()->create([
            'order_id' => $hiddenOrder->id,
            'brigadier_id' => $this->brigadierUser->id,
            'status_id' => Reclamation::STATUS_DONE,
            'reason' => 'Рекламация скрытая',
        ]);
        $foreignOrder = Order::factory()->create([
            'brigadier_id' => $otherBrigadier->id,
            'order_status_id' => Order::STATUS_IN_MOUNT,
            'object_address' => 'ул. Чужая площадка, д. 3',
        ]);
        $foreignReclamation = Reclamation::factory()->create([
            'order_id' => $foreignOrder->id,
            'brigadier_id' => $otherBrigadier->id,
            'status_id' => Reclamation::STATUS_IN_WORK,
            'reason' => 'Чужая рекламация',
        ]);

        Schedule::factory()->create([
            'source' => 'Площадки',
            'order_id' => $visibleOrder->id,
            'brigadier_id' => $this->brigadierUser->id,
            'installation_date' => '2026-03-16',
            'object_address' => $visibleOrder->object_address,
        ]);
        Schedule::factory()->create([
            'source' => 'Площадки',
            'order_id' => $hiddenOrder->id,
            'brigadier_id' => $this->brigadierUser->id,
            'installation_date' => '2026-03-16',
            'object_address' => $hiddenOrder->object_address,
        ]);
        Schedule::factory()->create([
            'source' => 'Рекламации',
            'address_code' => 'РЕКЛ-' . $visibleReclamation->id,
            'order_id' => $visibleOrder->id,
            'brigadier_id' => $this->brigadierUser->id,
            'installation_date' => '2026-03-17',
            'object_address' => $visibleOrder->object_address,
            'object_type' => $visibleReclamation->reason,
        ]);
        Schedule::factory()->create([
            'source' => 'Рекламации',
            'address_code' => 'РЕКЛ-' . $hiddenReclamation->id,
            'order_id' => $hiddenOrder->id,
            'brigadier_id' => $this->brigadierUser->id,
            'installation_date' => '2026-03-18',
            'object_address' => $hiddenOrder->object_address,
            'object_type' => $hiddenReclamation->reason,
        ]);
        Schedule::factory()->create([
            'source' => 'Площадки',
            'order_id' => $foreignOrder->id,
            'brigadier_id' => $otherBrigadier->id,
            'installation_date' => '2026-03-19',
            'object_address' => $foreignOrder->object_address,
        ]);
        Schedule::factory()->create([
            'source' => 'Рекламации',
            'address_code' => 'РЕКЛ-' . $foreignReclamation->id,
            'order_id' => $foreignOrder->id,
            'brigadier_id' => $otherBrigadier->id,
            'installation_date' => '2026-03-20',
            'object_address' => $foreignOrder->object_address,
            'object_type' => $foreignReclamation->reason,
        ]);

        $response = $this->actingAs($this->brigadierUser)
            ->get(route('schedule.index', ['year' => 2026, 'week' => 12]));

        $response->assertStatus(200);
        $response->assertSee($visibleOrder->object_address);
        $response->assertSee($visibleReclamation->reason);
        $response->assertDontSee($hiddenOrder->object_address);
        $response->assertDontSee($hiddenReclamation->reason);
        $response->assertDontSee($foreignOrder->object_address);
        $response->assertDontSee($foreignReclamation->reason);
    }

    // ==================== Update (create manual schedule) ====================

    public function test_admin_can_create_manual_schedule(): void
    {
        Bus::fake();

        $district = District::query()->first();
        $area = Area::query()->first();
        $brigadier = User::factory()->create(['role' => Role::BRIGADIER]);

        $response = $this->actingAs($this->adminUser)
            ->post(route('schedule.update'), [
                'installation_date' => '2026-03-15',
                'address_code' => 'TEST-001',
                'object_address' => 'ул. Тестовая, 1',
                'object_type' => 'Площадка',
                'mafs' => 'МАФ-001 - 2',
                'mafs_count' => 2,
                'district_id' => $district->id,
                'area_id' => $area->id,
                'brigadier_id' => $brigadier->id,
                'comment' => 'Тестовый комментарий',
            ]);

        $response->assertRedirect();
        $this->assertDatabaseHas('schedules', [
            'address_code' => 'TEST-001',
            'object_address' => 'ул. Тестовая, 1',
            'manual' => true,
        ]);
    }

    public function test_admin_can_update_existing_schedule(): void
    {
        Bus::fake();

        $district = District::query()->first();
        $area = Area::query()->first();
        $brigadier = User::factory()->create(['role' => Role::BRIGADIER]);

        $schedule = Schedule::factory()->create([
            'installation_date' => '2026-03-10',
            'object_address' => 'Старый адрес',
            'brigadier_id' => $brigadier->id,
        ]);

        $response = $this->actingAs($this->adminUser)
            ->post(route('schedule.update'), [
                'id' => $schedule->id,
                'installation_date' => '2026-03-20',
                'address_code' => $schedule->address_code ?? 'UPD-001',
                'object_address' => 'Новый адрес',
                'object_type' => 'Площадка',
                'mafs' => 'МАФ-002 - 1',
                'mafs_count' => 1,
                'district_id' => $district->id,
                'area_id' => $area->id,
                'brigadier_id' => $brigadier->id,
                'comment' => '',
            ]);

        $response->assertRedirect();
        $this->assertDatabaseHas('schedules', [
            'id' => $schedule->id,
            'object_address' => 'Новый адрес',
            'installation_date' => '2026-03-20',
        ]);
    }

    public function test_cannot_create_schedule_from_order_when_order_has_unlinked_maf(): void
    {
        $product = Product::factory()->create();
        $order = Order::factory()->readyToMount()->withBrigadier($this->brigadierUser)->create([
            'installation_date' => '2026-04-22',
            'install_days' => 2,
        ]);

        ProductSKU::factory()->create([
            'order_id' => $order->id,
            'product_id' => $product->id,
            'maf_order_id' => null,
        ]);

        $response = $this->actingAs($this->adminUser)
            ->post(route('schedule.create-from-order'), [
                'order_id' => $order->id,
                'delete_old_records' => '1',
            ]);

        $response->assertRedirect(route('order.show', $order->id));
        $response->assertSessionHas('danger', function ($messages) {
            return in_array('МАФ не привязан к заказу', (array) $messages, true);
        });
        $this->assertDatabaseCount('schedules', 0);
    }

    public function test_cannot_create_schedule_from_order_when_maf_order_number_is_empty(): void
    {
        $product = Product::factory()->create();
        $order = Order::factory()->readyToMount()->withBrigadier($this->brigadierUser)->create([
            'installation_date' => '2026-04-22',
            'install_days' => 2,
        ]);
        $mafOrder = MafOrder::factory()->create([
            'product_id' => $product->id,
            'order_number' => '',
        ]);

        ProductSKU::factory()->create([
            'order_id' => $order->id,
            'product_id' => $product->id,
            'maf_order_id' => $mafOrder->id,
        ]);

        Schedule::factory()->create([
            'order_id' => $order->id,
            'source' => 'Площадки',
            'manual' => false,
            'brigadier_id' => $this->brigadierUser->id,
            'object_address' => $order->object_address,
            'installation_date' => '2026-04-20',
        ]);

        $response = $this->actingAs($this->adminUser)
            ->post(route('schedule.create-from-order'), [
                'order_id' => $order->id,
                'delete_old_records' => '1',
            ]);

        $response->assertRedirect(route('order.show', $order->id));
        $response->assertSessionHas('danger', function ($messages) {
            return in_array('МАФ не привязан к заказу', (array) $messages, true);
        });
        $this->assertDatabaseCount('schedules', 1);
    }

    public function test_can_create_schedule_from_order_when_all_mafs_are_linked_to_order_numbers(): void
    {
        $product = Product::factory()->create();
        $order = Order::factory()->readyToMount()->withBrigadier($this->brigadierUser)->create([
            'installation_date' => '2026-04-22',
            'install_days' => 2,
        ]);
        $mafOrder = MafOrder::factory()->create([
            'product_id' => $product->id,
            'order_number' => 'MO-2026-1',
        ]);

        ProductSKU::factory()->create([
            'order_id' => $order->id,
            'product_id' => $product->id,
            'maf_order_id' => $mafOrder->id,
        ]);

        $response = $this->actingAs($this->adminUser)
            ->post(route('schedule.create-from-order'), [
                'order_id' => $order->id,
                'comment' => '',
            ]);

        $response->assertRedirect(route('schedule.index'));
        $this->assertDatabaseCount('schedules', 2);
        $this->assertDatabaseHas('schedules', [
            'order_id' => $order->id,
            'source' => 'Площадки',
            'manual' => false,
        ]);
    }

    // ==================== Delete ====================

    public function test_admin_can_delete_schedule(): void
    {
        $brigadier = User::factory()->create(['role' => Role::BRIGADIER]);
        $schedule = Schedule::factory()->create(['brigadier_id' => $brigadier->id]);

        $response = $this->actingAs($this->adminUser)
            ->delete(route('schedule.delete', $schedule));

        $response->assertRedirect();
        $this->assertDatabaseMissing('schedules', ['id' => $schedule->id]);
    }

    // ==================== Export ====================

    public function test_admin_can_export_schedule(): void
    {
        Bus::fake();

        $response = $this->actingAs($this->adminUser)
            ->post(route('schedule.export'), [
                'start_date' => '2026-03-01',
                'end_date' => '2026-03-31',
                'week' => '10',
                'year' => 2026,
            ]);

        $response->assertRedirect(route('schedule.index', ['week' => 10, 'year' => 2026]));
        $response->assertSessionHas('success');
    }
}