<?php

use App\Models\User;
use App\Models\Role;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Gate;

uses(RefreshDatabase::class);

beforeEach(function () {
    // Create roles
    $this->adminRole = Role::create([
        'name' => 'Admin',
        'slug' => 'admin',
        'description' => 'Full access',
    ]);

    $this->moderatorRole = Role::create([
        'name' => 'Moderator',
        'slug' => 'moderator',
        'description' => 'Moderate content',
    ]);

    $this->userRole = Role::create([
        'name' => 'User',
        'slug' => 'user',
        'description' => 'Regular user',
    ]);
});

test('users can be assigned roles', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    expect($user->roles)->toHaveCount(1);
    expect($user->roles->first()->slug)->toBe('user');
});

test('user can have multiple roles', function () {
    $user = User::factory()->create();
    $user->roles()->attach([$this->userRole->id, $this->moderatorRole->id]);

    expect($user->roles)->toHaveCount(2);
});

test('hasRole method works correctly', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    expect($user->hasRole('user'))->toBeTrue();
    expect($user->hasRole('admin'))->toBeFalse();
});

test('hasAnyRole method works correctly', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->moderatorRole);

    expect($user->hasAnyRole(['moderator', 'admin']))->toBeTrue();
    expect($user->hasAnyRole(['user', 'admin']))->toBeFalse();
});

test('isAdmin method works correctly', function () {
    $admin = User::factory()->create();
    $admin->roles()->attach($this->adminRole);

    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    expect($admin->isAdmin())->toBeTrue();
    expect($user->isAdmin())->toBeFalse();
});

test('isModerator method works correctly', function () {
    $moderator = User::factory()->create();
    $moderator->roles()->attach($this->moderatorRole);

    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    expect($moderator->isModerator())->toBeTrue();
    expect($user->isModerator())->toBeFalse();
});

test('admin middleware blocks non-admin users', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    $response = $this->actingAs($user)->get('/admin/dashboard');

    $response->assertStatus(403);
});

test('admin middleware allows admin users', function () {
    $admin = User::factory()->create();
    $admin->roles()->attach($this->adminRole);

    $response = $this->actingAs($admin)->get('/admin/dashboard');

    $response->assertStatus(200);
});

test('moderator middleware blocks regular users', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    $response = $this->actingAs($user)->get('/moderator/dashboard');

    $response->assertStatus(403);
});

test('moderator middleware allows moderators', function () {
    $moderator = User::factory()->create();
    $moderator->roles()->attach($this->moderatorRole);

    $response = $this->actingAs($moderator)->get('/moderator/dashboard');

    $response->assertStatus(200);
});

test('moderator middleware allows admins', function () {
    $admin = User::factory()->create();
    $admin->roles()->attach($this->adminRole);

    $response = $this->actingAs($admin)->get('/moderator/dashboard');

    $response->assertStatus(200);
});

test('guests cannot access protected routes', function () {
    $response = $this->get('/admin/dashboard');
    $response->assertStatus(302);

    $response = $this->get('/moderator/dashboard');
    $response->assertStatus(302);
});

test('create product gate allows users moderators and admins', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    expect(Gate::forUser($user)->allows('create-product'))->toBeTrue();

    $moderator = User::factory()->create();
    $moderator->roles()->attach($this->moderatorRole);

    expect(Gate::forUser($moderator)->allows('create-product'))->toBeTrue();

    $admin = User::factory()->create();
    $admin->roles()->attach($this->adminRole);

    expect(Gate::forUser($admin)->allows('create-product'))->toBeTrue();
});

test('approve product gate allows only moderators and admins', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    expect(Gate::forUser($user)->allows('approve-product'))->toBeFalse();

    $moderator = User::factory()->create();
    $moderator->roles()->attach($this->moderatorRole);

    expect(Gate::forUser($moderator)->allows('approve-product'))->toBeTrue();

    $admin = User::factory()->create();
    $admin->roles()->attach($this->adminRole);

    expect(Gate::forUser($admin)->allows('approve-product'))->toBeTrue();
});

test('manage users gate allows only admins', function () {
    $user = User::factory()->create();
    $user->roles()->attach($this->userRole);

    expect(Gate::forUser($user)->allows('manage-users'))->toBeFalse();

    $moderator = User::factory()->create();
    $moderator->roles()->attach($this->moderatorRole);

    expect(Gate::forUser($moderator)->allows('manage-users'))->toBeFalse();

    $admin = User::factory()->create();
    $admin->roles()->attach($this->adminRole);

    expect(Gate::forUser($admin)->allows('manage-users'))->toBeTrue();
});

test('admin has access to all gates via gate before', function () {
    $admin = User::factory()->create();
    $admin->roles()->attach($this->adminRole);

    expect(Gate::forUser($admin)->allows('create-product'))->toBeTrue();
    expect(Gate::forUser($admin)->allows('approve-product'))->toBeTrue();
    expect(Gate::forUser($admin)->allows('manage-users'))->toBeTrue();
    expect(Gate::forUser($admin)->allows('manage-roles'))->toBeTrue();
    expect(Gate::forUser($admin)->allows('manage-settings'))->toBeTrue();
});