<?php

use App\Models\Customer;
use App\Models\Department;
use App\Models\Feedback;
use App\Models\FeedbackAttachment;
use App\Models\FeedbackChannel;
use App\Models\User;
use App\Services\ClosingService;
use Spatie\Permission\Models\Permission;
use Spatie\Permission\Models\Role;

uses(\Illuminate\Foundation\Testing\RefreshDatabase::class);

beforeEach(function () {
    app()[\Spatie\Permission\PermissionRegistrar::class]->forgetCachedPermissions();

    // Create permissions
    Permission::firstOrCreate(['name' => 'close-ticket']);
    Permission::firstOrCreate(['name' => 'view-feedback']);
    Permission::firstOrCreate(['name' => 'create-feedback']);
    Permission::firstOrCreate(['name' => 'update-feedback']);
    Permission::firstOrCreate(['name' => 'add-interaction']);
    Permission::firstOrCreate(['name' => 'transfer-department']);
});

// ─── Scenario 1: Staff cannot close ticket ───────────────────────────
test('staff cannot close ticket - returns 403 forbidden', function () {
    $staffRole = Role::create(['name' => 'staff']);
    $staffRole->givePermissionTo(['view-feedback', 'create-feedback', 'update-feedback', 'add-interaction']);

    $staff = User::factory()->create();
    $staff->assignRole('staff');

    $channel = FeedbackChannel::create(['name' => 'Email', 'slug' => 'email']);
    $customer = Customer::create(['name' => 'Test Customer', 'email' => 'test@test.com']);

    $feedback = Feedback::create([
        'customer_id' => $customer->id,
        'feedback_channel_id' => $channel->id,
        'title' => 'Test Feedback',
        'content' => 'Test content',
        'status' => 'resolved',
    ]);

    $this->actingAs($staff);

    $closingService = app(ClosingService::class);

    try {
        $closingService->close($feedback, $staff);
        $this->fail('Expected HttpException (403) but none thrown.');
    } catch (\Symfony\Component\HttpKernel\Exception\HttpException $e) {
        expect($e->getStatusCode())->toBe(403);
        expect($e->getMessage())->toBe('Chỉ lãnh đạo cấp phòng mới có quyền đóng phiếu.');
    }

    expect($feedback->fresh()->status)->toBe('resolved');
});

// ─── Scenario 2: Manager cannot close without proof_of_resolution ────
test('manager cannot close ticket without proof_of_resolution evidence', function () {
    $managerRole = Role::create(['name' => 'manager']);
    $managerRole->givePermissionTo(['close-ticket', 'view-feedback', 'create-feedback', 'update-feedback', 'transfer-department']);

    $manager = User::factory()->create();
    $manager->assignRole('manager');

    $dept = Department::create(['name' => 'CSKH', 'manager_id' => $manager->id]);

    $channel = FeedbackChannel::create(['name' => 'Email', 'slug' => 'email-2']);
    $customer = Customer::create(['name' => 'Test Customer 2', 'email' => 'test2@test.com']);

    $feedback = Feedback::create([
        'customer_id' => $customer->id,
        'feedback_channel_id' => $channel->id,
        'title' => 'Test Feedback 2',
        'content' => 'Test content',
        'status' => 'resolved',
        'current_department_id' => $dept->id,
    ]);

    $this->actingAs($manager);

    $closingService = app(ClosingService::class);

    try {
        $closingService->close($feedback, $manager);
        $this->fail('Expected ValidationException but none thrown.');
    } catch (\Illuminate\Validation\ValidationException $e) {
        expect($e->errors()['status'][0])->toBe('Yêu cầu cung cấp tài liệu bằng chứng để hoàn tất quy trình.');
    }

    expect($feedback->fresh()->status)->toBe('resolved');
});

// ─── Scenario 2b: Manager CAN close with proof_of_resolution ─────────
test('manager can close ticket with proof_of_resolution evidence', function () {
    \Illuminate\Support\Facades\Notification::fake();

    $managerRole = Role::create(['name' => 'manager']);
    $managerRole->givePermissionTo(['close-ticket', 'view-feedback', 'create-feedback', 'update-feedback', 'transfer-department']);

    $manager = User::factory()->create();
    $manager->assignRole('manager');

    $dept = Department::create(['name' => 'Ky Thuat', 'manager_id' => $manager->id]);

    $channel = FeedbackChannel::create(['name' => 'Phone', 'slug' => 'phone']);
    $customer = Customer::create(['name' => 'Test Customer 3', 'email' => 'test3@test.com']);

    $feedback = Feedback::create([
        'customer_id' => $customer->id,
        'feedback_channel_id' => $channel->id,
        'title' => 'Test Feedback 3',
        'content' => 'Test content',
        'status' => 'resolved',
        'current_department_id' => $dept->id,
    ]);

    FeedbackAttachment::create([
        'uuid' => 'test-uuid-123',
        'feedback_id' => $feedback->id,
        'user_id' => $manager->id,
        'name' => 'proof.pdf',
        'path' => 'feedback-attachments/proof.pdf',
        'disk' => 'local',
        'collection' => 'proof_of_resolution',
        'mime_type' => 'application/pdf',
        'size' => 1024,
    ]);

    $this->actingAs($manager);

    $closingService = app(ClosingService::class);
    $closingService->close($feedback, $manager);

    expect($feedback->fresh()->status)->toBe('closed');
});

// ─── Scenario 2c: Manager cannot close ticket from other department ──
test('manager cannot close ticket from department they do not manage', function () {
    $managerRole = Role::create(['name' => 'manager']);
    $managerRole->givePermissionTo(['close-ticket', 'view-feedback', 'create-feedback', 'update-feedback', 'transfer-department']);

    $manager = User::factory()->create();
    $manager->assignRole('manager');

    $deptA = Department::create(['name' => 'CSKH', 'manager_id' => $manager->id]);
    $deptB = Department::create(['name' => 'Ky Thuat', 'manager_id' => null]);

    $channel = FeedbackChannel::create(['name' => 'Phone', 'slug' => 'phone-2']);
    $customer = Customer::create(['name' => 'Test Customer 4', 'email' => 'test4@test.com']);

    $feedback = Feedback::create([
        'customer_id' => $customer->id,
        'feedback_channel_id' => $channel->id,
        'title' => 'Test Feedback 4',
        'content' => 'Test content',
        'status' => 'resolved',
        'current_department_id' => $deptB->id,
    ]);

    FeedbackAttachment::create([
        'uuid' => 'test-uuid-456',
        'feedback_id' => $feedback->id,
        'user_id' => $manager->id,
        'name' => 'proof.pdf',
        'path' => 'feedback-attachments/proof2.pdf',
        'disk' => 'local',
        'collection' => 'proof_of_resolution',
        'mime_type' => 'application/pdf',
        'size' => 1024,
    ]);

    $this->actingAs($manager);

    $closingService = app(ClosingService::class);

    try {
        $closingService->close($feedback, $manager);
        $this->fail('Expected HttpException (403) but none thrown.');
    } catch (\Symfony\Component\HttpKernel\Exception\HttpException $e) {
        expect($e->getStatusCode())->toBe(403);
        expect($e->getMessage())->toBe('Bạn chỉ có thể đóng phiếu thuộc phòng ban mình quản lý.');
    }

    expect($feedback->fresh()->status)->toBe('resolved');
});