<?php

namespace Tests\Feature;

use App\Models\Package;
use App\Models\User;
use App\Models\Tenant;
use App\Models\TenantPackage;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Mail;
use App\Mail\Welcome;
use Illuminate\Auth\Events\Registered;

class RegistrationTest extends TestCase
{
    use RefreshDatabase;

    public function test_registration_creates_user_and_tenant()
    {
        $freePackage = Package::factory()->create(['price' => 0]);

        $response = $this->post(route('register.store'), [
            'username' => 'testuser',
            'email' => 'test@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'first_name' => 'Test',
            'last_name' => 'User',
            'address' => 'Test Address',
            'phone' => '123456789',
            'privacy_consent' => true,
            'package_id' => $freePackage->id,
        ]);

        $response->assertRedirect(route('verification.notice', absolute: false));

        $this->assertDatabaseHas('users', [
            'username' => 'testuser',
            'email' => 'test@example.com',
            'first_name' => 'Test',
            'last_name' => 'User',
            'address' => 'Test Address',
            'phone' => '123456789',
            'role' => 'tenant_admin',
        ]);

        $user = User::where('email', 'test@example.com')->first();
        $this->assertNotNull($user->tenant);
        $this->assertDatabaseHas('tenants', [
            'user_id' => $user->id,
            'name' => 'Test User',
        ]);

        $this->assertDatabaseHas('tenant_packages', [
            'tenant_id' => $user->tenant->id,
            'package_id' => $freePackage->id,
        ]);
    }

    public function test_registration_without_package()
    {
        $response = $this->post(route('register.store'), [
            'username' => 'testuser2',
            'email' => 'test2@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'first_name' => 'Test',
            'last_name' => 'User',
            'address' => 'Test Address',
            'phone' => '123456789',
            'privacy_consent' => true,
        ]);

        $response->assertRedirect(route('verification.notice', absolute: false));

        $user = User::where('email', 'test2@example.com')->first();
        $this->assertNotNull($user->tenant);
        $this->assertDatabaseHas('users', [
            'email' => 'test2@example.com',
            'role' => 'user',
        ]);
        $this->assertDatabaseMissing('tenant_packages', [
            'tenant_id' => $user->tenant->id,
        ]);
    }

    public function test_registration_validation_fails()
    {
        $response = $this->post(route('register.store'), [
            'username' => '',
            'email' => 'invalid',
            'password' => 'short',
            'password_confirmation' => 'different',
            'first_name' => '',
            'last_name' => '',
            'address' => '',
            'phone' => '',
            'privacy_consent' => false,
        ]);

        $response->assertSessionHasErrors([
            'username', 'email', 'password', 'first_name', 'last_name', 'address', 'phone', 'privacy_consent',
        ]);
    }

    public function test_registration_with_paid_package_returns_inertia_redirect()
    {
        $paidPackage = Package::factory()->create(['price' => 10.00]);

        $response = $this->post(route('register.store'), [
            'username' => 'paiduser',
            'email' => 'paid@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'first_name' => 'Paid',
            'last_name' => 'User',
            'address' => 'Paid Address',
            'phone' => '123456789',
            'privacy_consent' => true,
            'package_id' => $paidPackage->id,
        ]);

        $response->assertRedirect(route('buy.packages', $paidPackage->id));

        $this->assertDatabaseHas('users', [
            'username' => 'paiduser',
            'email' => 'paid@example.com',
            'role' => 'user', // No upgrade for paid until payment
        ]);
    }

    public function test_registered_event_sends_welcome_email()
    {
        Mail::fake();

        $freePackage = Package::factory()->create(['price' => 0]);

        $response = $this->post(route('register.store'), [
            'username' => 'testuser3',
            'email' => 'test3@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'first_name' => 'Test',
            'last_name' => 'User',
            'address' => 'Test Address',
            'phone' => '123456789',
            'privacy_consent' => true,
            'package_id' => $freePackage->id,
        ]);

        Mail::assertQueued(Welcome::class, function ($mail) {
            return $mail->to[0]['address'] === 'test3@example.com';
        });
    }
}