<?php

namespace Tests\Feature;

use App\Jobs\ExportMafJob;
use App\Jobs\ExportMafRegistryJob;
use App\Models\Order;
use App\Models\Permission;
use App\Models\Product;
use App\Models\ProductSKU;
use App\Models\Role;
use App\Models\User;
use Database\Seeders\RbacSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Bus;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

class ProductSKUControllerTest extends TestCase
{
    use RefreshDatabase;

    protected $seed = true;

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

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

        $this->seed(RbacSeeder::class);

        $this->adminUser = $this->createUserWithRole(Role::ADMIN);
        $this->managerUser = $this->createUserWithRole(Role::MANAGER);
        $this->brigadierUser = $this->createUserWithRole(Role::BRIGADIER);
        $this->assistantHeadUser = $this->createUserWithRole(Role::ASSISTANT_HEAD);
    }

    private function createUserWithRole(string $roleSlug): User
    {
        return User::factory()->create([
            'role' => $roleSlug,
            'role_id' => Role::query()->where('slug', $roleSlug)->value('id'),
        ]);
    }

    // ==================== Guest redirects ====================

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

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

    public function test_guest_cannot_access_product_sku_show(): void
    {
        $sku = ProductSKU::factory()->create();

        $response = $this->get(route('product_sku.show', $sku));

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

    public function test_guest_cannot_update_product_sku(): void
    {
        $sku = ProductSKU::factory()->create();

        $response = $this->post(route('product_sku.update', $sku), []);

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

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

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

        $response->assertStatus(403);
    }

    public function test_manager_cannot_export_mafs(): void
    {
        $response = $this->actingAs($this->managerUser)
            ->post(route('mafs.export'));

        $response->assertStatus(403);
    }

    public function test_manager_cannot_export_maf_registry(): void
    {
        $response = $this->actingAs($this->managerUser)
            ->post(route('mafs.registry'), ['upd_number' => 'UPD-001']);

        $response->assertStatus(403);
    }

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

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

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

    public function test_manager_can_access_product_sku_index(): void
    {
        $response = $this->actingAs($this->managerUser)
            ->get(route('product_sku.index'));

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

    public function test_maf_filter_options_include_empty_marker_for_factory_number(): void
    {
        ProductSKU::factory()->create(['factory_number' => null]);
        ProductSKU::factory()->create(['factory_number' => '   ']);
        ProductSKU::factory()->create(['factory_number' => 'FN-123456']);

        $response = $this->actingAs($this->adminUser)
            ->getJson(route('getFilters', [
                'table' => 'product_sku',
                'column' => 'factory_number',
            ]));

        $response->assertOk();
        $response->assertJsonFragment(['-пусто-']);
        $response->assertJsonFragment(['FN-123456']);
    }

    public function test_maf_empty_filter_matches_null_blank_and_null_date_values(): void
    {
        $orderWithNullFactory = Order::factory()->create(['object_address' => 'ул. Пустая фабрика']);
        $orderWithBlankFactory = Order::factory()->create(['object_address' => 'ул. Пробелы фабрика']);
        $orderWithNullDate = Order::factory()->create(['object_address' => 'ул. Пустая дата']);
        $orderWithBlankStatement = Order::factory()->create(['object_address' => 'ул. Пустая ведомость']);
        $orderWithFilledValue = Order::factory()->create(['object_address' => 'ул. Заполненная']);
        $product = Product::factory()->create();

        ProductSKU::factory()->create([
            'order_id' => $orderWithNullFactory->id,
            'product_id' => $product->id,
            'factory_number' => null,
            'manufacture_date' => '2026-04-01',
            'statement_number' => 'STAT-1',
        ]);
        ProductSKU::factory()->create([
            'order_id' => $orderWithBlankFactory->id,
            'product_id' => $product->id,
            'factory_number' => '   ',
            'manufacture_date' => '2026-04-02',
            'statement_number' => 'STAT-2',
        ]);
        ProductSKU::factory()->create([
            'order_id' => $orderWithNullDate->id,
            'product_id' => $product->id,
            'factory_number' => 'FN-000001',
            'manufacture_date' => null,
            'statement_number' => 'STAT-3',
        ]);
        ProductSKU::factory()->create([
            'order_id' => $orderWithBlankStatement->id,
            'product_id' => $product->id,
            'factory_number' => 'FN-000002',
            'manufacture_date' => '2026-04-03',
            'statement_number' => '   ',
        ]);
        ProductSKU::factory()->create([
            'order_id' => $orderWithFilledValue->id,
            'product_id' => $product->id,
            'factory_number' => 'FN-999999',
            'manufacture_date' => '2026-04-04',
            'statement_number' => 'STAT-9',
        ]);

        $factoryResponse = $this->actingAs($this->adminUser)
            ->get(route('product_sku.index', [
                'filters' => ['factory_number' => '-пусто-'],
            ]));
        $factoryResponse->assertOk();
        $factoryAddresses = $factoryResponse->viewData('products_sku')->pluck('object_address')->all();
        $this->assertContains('ул. Пустая фабрика', $factoryAddresses);
        $this->assertContains('ул. Пробелы фабрика', $factoryAddresses);
        $this->assertNotContains('ул. Заполненная', $factoryAddresses);

        $dateResponse = $this->actingAs($this->adminUser)
            ->get(route('product_sku.index', [
                'filters' => ['manufacture_date' => '-пусто-'],
            ]));
        $dateResponse->assertOk();
        $dateAddresses = $dateResponse->viewData('products_sku')->pluck('object_address')->all();
        $this->assertContains('ул. Пустая дата', $dateAddresses);
        $this->assertNotContains('ул. Заполненная', $dateAddresses);

        $statementResponse = $this->actingAs($this->adminUser)
            ->get(route('product_sku.index', [
                'filters' => ['statement_number' => '-пусто-'],
            ]));
        $statementResponse->assertOk();
        $statementAddresses = $statementResponse->viewData('products_sku')->pluck('object_address')->all();
        $this->assertContains('ул. Пустая ведомость', $statementAddresses);
        $this->assertNotContains('ул. Заполненная', $statementAddresses);
    }

    // ==================== Show ====================

    public function test_admin_can_view_product_sku(): void
    {
        $sku = ProductSKU::factory()->create();

        $response = $this->actingAs($this->adminUser)
            ->get(route('product_sku.show', $sku));

        $response->assertStatus(200);
        $response->assertViewIs('products_sku.edit');
    }

    public function test_manager_can_view_product_sku(): void
    {
        $sku = ProductSKU::factory()->create();

        $response = $this->actingAs($this->managerUser)
            ->get(route('product_sku.show', $sku));

        $response->assertStatus(200);
        $response->assertViewIs('products_sku.edit');
    }

    public function test_product_sku_show_uses_nav_context_back_url(): void
    {
        $sku = ProductSKU::factory()->create();
        $reclamation = \App\Models\Reclamation::factory()->create();

        $indexResponse = $this->actingAs($this->adminUser)
            ->get(route('reclamations.index'));
        $nav = $indexResponse->viewData('nav');

        $this->actingAs($this->adminUser)
            ->get(route('reclamations.show', [
                'reclamation' => $reclamation,
                'nav' => $nav,
            ]))
            ->assertOk();

        $response = $this->actingAs($this->adminUser)
            ->get(route('product_sku.show', [
                'product_sku' => $sku,
                'nav' => $nav,
            ]));

        $response->assertOk();
        $response->assertViewHas('nav', $nav);
        $response->assertViewHas('back_url', route('reclamations.show', [
            'reclamation' => $reclamation,
            'nav' => $nav,
        ]));
    }

    // ==================== Update ====================

    public function test_admin_can_update_product_sku(): void
    {
        $product = Product::factory()->create();
        $order = Order::factory()->create();
        $sku = ProductSKU::factory()->create([
            'product_id' => $product->id,
            'order_id'   => $order->id,
        ]);

        $response = $this->actingAs($this->adminUser)
            ->post(route('product_sku.update', $sku), [
                'product_id'     => $product->id,
                'order_id'       => $order->id,
                'status'         => 'shipped',
                'factory_number' => 'FN-999999',
                'comment'        => 'Updated by admin',
            ]);

        $response->assertRedirect();
        $this->assertDatabaseHas('products_sku', [
            'id'             => $sku->id,
            'factory_number' => 'FN-999999',
            'comment'        => 'Updated by admin',
        ]);
    }

    public function test_manager_can_update_product_sku(): void
    {
        $product = Product::factory()->create();
        $order = Order::factory()->create();
        $sku = ProductSKU::factory()->create([
            'product_id' => $product->id,
            'order_id'   => $order->id,
        ]);

        $response = $this->actingAs($this->managerUser)
            ->post(route('product_sku.update', $sku), [
                'product_id'     => $product->id,
                'order_id'       => $order->id,
                'status'         => 'needs',
                'factory_number' => 'FN-777777',
            ]);

        $response->assertRedirect();
    }

    public function test_update_product_sku_redirects_to_parent_url_from_nav_context(): void
    {
        $product = Product::factory()->create();
        $order = Order::factory()->create();
        $sku = ProductSKU::factory()->create([
            'product_id' => $product->id,
            'order_id' => $order->id,
        ]);
        $reclamation = \App\Models\Reclamation::factory()->create();
        $nav = 'product-sku-nav-token';

        $response = $this->actingAs($this->adminUser)
            ->withSession([
                'navigation' => [
                    $nav => [
                        'updated_at' => time(),
                        'stack' => [
                            route('reclamations.index'),
                            route('reclamations.show', $reclamation),
                            route('product_sku.show', $sku),
                        ],
                    ],
                ],
            ])
            ->post(route('product_sku.update', $sku), [
                'nav' => $nav,
                'product_id' => $product->id,
                'order_id' => $order->id,
                'status' => 'shipped',
                'factory_number' => 'FN-NAV-123',
                'comment' => 'Updated through nav',
            ]);

        $response->assertRedirect(route('reclamations.show', [
            'reclamation' => $reclamation,
            'nav' => 'product-sku-nav-token',
        ]));
    }

    public function test_admin_can_inline_update_product_sku_field(): void
    {
        $sku = ProductSKU::factory()->create(['rfid' => 'OLD-RFID']);

        $response = $this->actingAs($this->adminUser)
            ->postJson(route('product_sku.inline-update', $sku), [
                'field' => 'rfid',
                'value' => 'NEW-RFID',
            ]);

        $response->assertOk()
            ->assertJson([
                'field' => 'rfid',
                'value' => 'NEW-RFID',
            ]);

        $this->assertDatabaseHas('products_sku', [
            'id' => $sku->id,
            'rfid' => 'NEW-RFID',
        ]);
    }

    public function test_assistant_head_can_inline_update_product_sku_date_field(): void
    {
        $sku = ProductSKU::factory()->create(['manufacture_date' => null]);

        $response = $this->actingAs($this->assistantHeadUser)
            ->postJson(route('product_sku.inline-update', $sku), [
                'field' => 'manufacture_date',
                'value' => '2026-05-19',
            ]);

        $response->assertOk()
            ->assertJson([
                'field' => 'manufacture_date',
                'value' => '2026-05-19',
            ]);

        $this->assertDatabaseHas('products_sku', [
            'id' => $sku->id,
            'manufacture_date' => '2026-05-19',
        ]);
    }

    public function test_user_with_maf_field_update_permission_can_inline_update_product_sku_field(): void
    {
        $role = Role::query()->create([
            'slug' => 'maf_inline_editor',
            'name' => 'Редактор МАФ в таблице',
            'is_system' => false,
            'is_active' => true,
            'sort' => 100,
        ]);
        $permission = Permission::query()->where('slug', 'maf.fields.statement_number.update')->firstOrFail();
        $role->permissions()->sync([
            $permission->id => ['effect' => 'allow'],
        ]);
        $user = User::factory()->create([
            'role' => $role->slug,
            'role_id' => $role->id,
        ]);
        $sku = ProductSKU::factory()->create(['statement_number' => 'OLD-STAT']);

        $response = $this->actingAs($user)
            ->postJson(route('product_sku.inline-update', $sku), [
                'field' => 'statement_number',
                'value' => 'NEW-STAT',
            ]);

        $response->assertOk()
            ->assertJson([
                'field' => 'statement_number',
                'value' => 'NEW-STAT',
            ]);

        $this->assertDatabaseHas('products_sku', [
            'id' => $sku->id,
            'statement_number' => 'NEW-STAT',
        ]);
    }

    public function test_manager_cannot_inline_update_product_sku_field(): void
    {
        $sku = ProductSKU::factory()->create(['upd_number' => 'UPD-OLD']);

        $response = $this->actingAs($this->managerUser)
            ->postJson(route('product_sku.inline-update', $sku), [
                'field' => 'upd_number',
                'value' => 'UPD-NEW',
            ]);

        $response->assertForbidden();

        $this->assertDatabaseHas('products_sku', [
            'id' => $sku->id,
            'upd_number' => 'UPD-OLD',
        ]);
    }

    public function test_inline_update_rejects_unapproved_product_sku_field(): void
    {
        $sku = ProductSKU::factory()->create(['comment' => 'Old comment']);

        $response = $this->actingAs($this->adminUser)
            ->postJson(route('product_sku.inline-update', $sku), [
                'field' => 'comment',
                'value' => 'New comment',
            ]);

        $response->assertUnprocessable();

        $this->assertDatabaseHas('products_sku', [
            'id' => $sku->id,
            'comment' => 'Old comment',
        ]);
    }

    public function test_user_with_passport_upload_permission_can_upload_product_sku_passport(): void
    {
        Storage::fake('public');

        $role = Role::query()->create([
            'slug' => 'maf_passport_loader',
            'name' => 'Загрузка паспортов МАФ',
            'is_system' => false,
            'is_active' => true,
            'sort' => 100,
        ]);
        $permission = Permission::query()->where('slug', 'maf.passports.upload')->firstOrFail();
        $role->permissions()->sync([
            $permission->id => ['effect' => 'allow'],
        ]);
        $user = User::factory()->create([
            'role' => $role->slug,
            'role_id' => $role->id,
        ]);
        $sku = ProductSKU::factory()->create(['passport_id' => null]);

        $response = $this->actingAs($user)
            ->from(route('order.show', $sku->order))
            ->post(route('product-sku.upload-passport', $sku), [
                'passport' => UploadedFile::fake()->create('passport.pdf', 10, 'application/pdf'),
            ]);

        $response->assertRedirect(route('order.show', $sku->order));
        $this->assertNotNull($sku->fresh()->passport_id);
    }

    public function test_user_without_passport_upload_permission_cannot_upload_product_sku_passport(): void
    {
        Storage::fake('public');

        $sku = ProductSKU::factory()->create(['passport_id' => null]);

        $response = $this->actingAs($this->brigadierUser)
            ->post(route('product-sku.upload-passport', $sku), [
                'passport' => UploadedFile::fake()->create('passport.pdf', 10, 'application/pdf'),
            ]);

        $response->assertForbidden();
        $this->assertNull($sku->fresh()->passport_id);
    }

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

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

        $response = $this->actingAs($this->adminUser)
            ->post(route('mafs.export'));

        $response->assertRedirect(route('product_sku.index'));
        $response->assertSessionHas('success');
        Bus::assertDispatched(ExportMafJob::class);
    }

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

        $response = $this->actingAs($this->adminUser)
            ->post(route('mafs.registry'), ['upd_number' => 'UPD-001']);

        $response->assertRedirect(route('product_sku.index'));
        $response->assertSessionHas('success');
        Bus::assertDispatched(ExportMafRegistryJob::class);
    }

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

        $response = $this->actingAs($this->assistantHeadUser)
            ->post(route('mafs.registry'), ['upd_number' => 'UPD-002']);

        $response->assertRedirect(route('product_sku.index'));
        $response->assertSessionHas('success');
        Bus::assertDispatched(ExportMafRegistryJob::class);
    }
}