<?php

use App\Enums\UserStatus;
use App\Livewire\Studio\Master\User\Index;
use App\Models\Employee;
use App\Models\Outlet;
use App\Models\User;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Livewire\Features\SupportTesting\Testable;
use Livewire\Livewire;

uses(RefreshDatabase::class);

beforeEach(function () {
    // Create roles for testing
    collect(['Developer', 'Owner', 'Leader', 'Admin', 'Partner', 'Customer'])
        ->each(fn($role) => \Spatie\Permission\Models\Role::create(['name' => $role]));

    $this->user = User::factory()
        ->active()
        ->has(Employee::factory())
        ->create();

    $this->user->assignRole('Admin'); // Give admin role to test user
});

function createUser(array $attributes = []): User
{
    return User::factory()
        ->active()
        ->has(Employee::factory())
        ->state(fn() => array_merge([
            'status' => fake()->randomElement(UserStatus::cases()),
        ], $attributes))
        ->create();
}

function mountIndexComponent(User $user): Testable
{
    return Livewire::actingAs($user)->test(Index::class);
}

it('renders page successfully', function () {
    mountIndexComponent($this->user)
        ->assertViewIs('livewire.studio.master.user.index')
        ->assertViewHas('pageTitle', 'Pegawai');
});

it('loads employees as Eloquent collection', function () {
    $user = createUser();

    $component = mountIndexComponent($this->user);

    expect(
        $component->get('employees')->pluck('id')
    )->toContain($user->id);
});

it('loads employees with relationships', function () {
    $user = createUser();
    $user->assignRole('Admin'); // Assign role so user appears in list
    $outlet = Outlet::factory()->create();
    $user->outlets()->attach($outlet->id);

    $component = mountIndexComponent($this->user);
    $loadedEmployee = $component->get('employees')->first(fn($emp) => $emp->user_id === $user->id);

    expect($loadedEmployee)->not->toBeNull()
        ->and($loadedEmployee->relationLoaded('user'))->toBeTrue()
        ->and($loadedEmployee->user->relationLoaded('outlets'))->toBeTrue()
        ->and($loadedEmployee->user->outlets)->toHaveCount(1);
});

it('excludes developer users from listing', function () {
    $developer = createUser();
    $developer->assignRole('Developer');

    $admin = createUser();
    $admin->assignRole('Admin');

    $component = mountIndexComponent($this->user);
    $employeeNames = $component->get('employees')->pluck('full_name')->toArray();

    expect($employeeNames)->not->toContain($developer->employee->full_name);
    expect($employeeNames)->toContain($admin->employee->full_name);
});

it('displays all employees', function () {
    $initialCount = Employee::count();

    for ($i = 0; $i < 5; $i++) {
        createUser();
    }

    $component = mountIndexComponent($this->user);

    expect($component->get('employees'))->toHaveCount($initialCount + 5);
    expect($component->get('employees')->first())->toBeInstanceOf(Employee::class);
});

it('filters employees by search query', function () {
    $user1 = createUser(['username' => 'john_doe']);
    $user2 = createUser(['username' => 'jane_smith']);

    $component = mountIndexComponent($this->user);

    expect(count($component->get('employees')))->toBeGreaterThan(2); // 2 new users + logged in user

    // Test filtering by username
    $filteredComponent = mountIndexComponent($this->user)->set('search', 'john_doe');

    expect($filteredComponent->get('employees'))->toHaveCount(1);
    expect($filteredComponent->get('employees')->first()->user->username)->toBe('john_doe');
});

it('filters employees by status', function () {
    $activeUser = createUser(['status' => UserStatus::ACTIVE]);
    $inactiveUser = createUser(['status' => UserStatus::INACTIVE]);

    $component = mountIndexComponent($this->user);

    expect(count($component->get('employees')))->toBeGreaterThan(2); // 2 new users + logged in user

    $filteredComponent = mountIndexComponent($this->user)->set('status', [UserStatus::ACTIVE->value]);

    expect(count($filteredComponent->get('employees')))->toBeGreaterThanOrEqual(1); // At least the active user
    expect($filteredComponent->get('employees')->contains(fn($emp) => $emp->user->status->value === UserStatus::ACTIVE->value))->toBeTrue();
});

it('filters employees by multiple statuses', function () {
    $activeUser = createUser(['status' => UserStatus::ACTIVE]);
    $inactiveUser = createUser(['status' => UserStatus::INACTIVE]);

    $component = mountIndexComponent($this->user);

    expect(count($component->get('employees')))->toBeGreaterThan(2); // 2 new users + logged in user

    $filteredComponent = mountIndexComponent($this->user)->set('status', [
        UserStatus::ACTIVE->value,
        UserStatus::INACTIVE->value,
    ]);

    expect(count($filteredComponent->get('employees')))->toBeGreaterThan(2); // All users with these statuses
});

it('loads employees ordered by latest', function () {
    $user1 = createUser();
    sleep(1);
    $user2 = createUser();

    $component = mountIndexComponent($this->user);

    expect($component->get('employees')->first()->id)->toBe($user2->id);
    expect($component->get('employees')->last()->id)->toBe($user1->id);
});

it('loads employees with all required relationships', function () {
    $user = createUser();
    $user->assignRole('Admin'); // Ensure user appears in list
    $outlet = Outlet::factory()->create();
    $user->outlets()->attach($outlet->id);

    $component = mountIndexComponent($this->user);
    $loadedEmployee = $component->get('employees')->first(fn($emp) => $emp->user_id === $user->id);

    expect($loadedEmployee)->not->toBeNull()
        ->and($loadedEmployee->user->outlets)->toHaveCount(1)
        ->and($loadedEmployee->user->roles)->toHaveCount(1) // Admin role assigned
        ->and($loadedEmployee->full_name)->toBe($user->employee->full_name);
});

it('deletes an employee successfully', function () {
    $user = createUser();

    mountIndexComponent($this->user)
        ->call('delete', $user)
        ->assertHasNoErrors();

    $this->assertSoftDeleted('users', ['id' => $user->id]);
    $this->assertSoftDeleted('employees', ['user_id' => $user->id]);
});

it('handles empty search results gracefully', function () {
    createUser(['username' => 'existing_user']);

    $component = mountIndexComponent($this->user)->set('search', 'NonExistentUser');

    expect($component->get('employees'))->toHaveCount(0);
});

it('maintains search state across component lifecycle', function () {
    $user1 = createUser(['username' => 'test_user']);
    $user2 = createUser(['username' => 'another_user']);

    $component = mountIndexComponent($this->user)->set('search', 'test');

    expect($component->get('employees'))->toHaveCount(1);
    expect($component->get('search'))->toBe('test');
});

it('handles status filter with empty array', function () {
    createUser(['status' => UserStatus::ACTIVE]);
    createUser(['status' => UserStatus::INACTIVE]);

    $component = mountIndexComponent($this->user)->set('status', []);

    expect(count($component->get('employees')))->toBeGreaterThan(2); // 2 new users + logged in user
});

it('loads employees efficiently with eager loading', function () {
    $users = collect();
    for ($i = 0; $i < 10; $i++) {
        $users->push(createUser());
    }

    $component = mountIndexComponent($this->user);

    // Verify relationships are loaded
    $loadedEmployees = $component->get('employees');
    foreach ($loadedEmployees as $loadedEmployee) {
        expect($loadedEmployee->relationLoaded('user'))->toBeTrue();
        expect($loadedEmployee->user->relationLoaded('outlets'))->toBeTrue();
    }
});