<?php

use App\Models\Customer;
use App\Models\Department;
use App\Models\Feedback;
use App\Models\FeedbackChannel;
use App\Models\TicketTransferLog;
use App\Models\User;
use App\Services\TransferService;

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

// ─── Scenario 3: Transfer Flow ──────────────────────────────────────
test('transfer creates log, updates department, and notifies manager', function () {
    \Spatie\Permission\Models\Role::create(['name' => 'manager']);

    \Illuminate\Support\Facades\Notification::fake();

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

    $deptManager = User::factory()->create(['name' => 'Tech Manager']);
    $deptManager->assignRole('manager');

    $fromDept = Department::create(['name' => 'CSKH', 'manager_id' => null]);
    $toDept = Department::create(['name' => 'Ky Thuat', 'manager_id' => $deptManager->id]);

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

    $feedback = Feedback::create([
        'customer_id' => $customer->id,
        'feedback_channel_id' => $channel->id,
        'title' => 'Transfer Test Ticket',
        'content' => 'Test content',
        'status' => 'pending',
        'current_department_id' => $fromDept->id,
        'assigned_to' => $sender->id,
    ]);

    $this->actingAs($sender);

    $transferService = app(TransferService::class);
    $log = $transferService->transfer(
        $feedback,
        $toDept,
        'Can chuyen sang phong ky thuat de kiem tra',
        $sender,
    );

    // Assert log created
    expect($log)->toBeInstanceOf(TicketTransferLog::class);
    expect($log->from_department_id)->toBe($fromDept->id);
    expect($log->to_department_id)->toBe($toDept->id);
    expect($log->sender_id)->toBe($sender->id);
    expect($log->reason)->toBe('Can chuyen sang phong ky thuat de kiem tra');

    // Assert department updated
    $feedback->refresh();
    expect($feedback->current_department_id)->toBe($toDept->id);
    expect($feedback->assignedTo->id)->toBe($deptManager->id);

    // Assert notification sent to target department manager
    \Illuminate\Support\Facades\Notification::assertSentTo(
        $deptManager,
        \App\Notifications\TicketTransferred::class,
        function ($notification) use ($feedback, $sender) {
            return $notification->feedback->id === $feedback->id
                && $notification->sender->id === $sender->id;
        }
    );
});

// ─── Transfer without reason should fail ────────────────────────────
test('transfer without reason throws validation error', function () {
    \Spatie\Permission\Models\Role::create(['name' => 'manager']);

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

    $fromDept = Department::create(['name' => 'CSKH']);
    $toDept = Department::create(['name' => 'Ky Thuat']);

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

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

    $this->actingAs($sender);

    $transferService = app(TransferService::class);

    try {
        $transferService->transfer($feedback, $toDept, '   ', $sender);
        $this->fail('Expected ValidationException but none thrown.');
    } catch (\Illuminate\Validation\ValidationException $e) {
        expect($e->errors()['reason'][0])->toContain('Vui lòng nhập lý do chuyển tiếp');
    }

    expect(TicketTransferLog::count())->toBe(0);
});