<?php

namespace Tests\Feature\Http\Client;

use App\Enums\UserEnum;
use App\Models\OtpCode;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Http;
use Inertia\Testing\AssertableInertia as Assert;
use Tests\TestCase;

class AuthControllerTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();

        Http::fake();
    }

    public function test_phone_page_renders(): void
    {
        $this->get(route('login'))->assertOk()->assertInertia(fn (Assert $page) => $page->component('Auth/Phone'));
    }

    public function test_authenticated_user_is_redirected_away_from_guest_routes(): void
    {
        $this->actingAs(User::factory()->create())->get(route('login'))->assertRedirect();
    }

    public function test_check_phone_redirects_to_password_when_phone_has_single_level(): void
    {
        User::factory()->create(['phone' => '+989120000000', 'level' => UserEnum::Doctor->value]);

        $response = $this->post(route('checkPhone'), ['prefix' => '+98', 'phone' => '09120000000']);

        $response->assertRedirect(route('password'));
        $response->assertSessionHas('login_phone', '+989120000000');
        $response->assertSessionHas('login_level', 'doctor');
    }

    public function test_check_phone_redirects_to_portal_when_phone_has_multiple_levels(): void
    {
        User::factory()->create(['phone' => '+989120000000', 'level' => UserEnum::Doctor->value]);
        User::factory()->create(['phone' => '+989120000000', 'level' => UserEnum::Supervisor->value]);

        $response = $this->post(route('checkPhone'), ['prefix' => '+98', 'phone' => '09120000000']);

        $response->assertRedirect(route('portal'));
        $response->assertSessionHas('available_levels');
    }

    public function test_check_phone_redirects_to_registration_for_unknown_phone(): void
    {
        $response = $this->post(route('checkPhone'), ['prefix' => '+98', 'phone' => '09120000000']);

        $response->assertRedirect(route('register.chooseType'));
        $response->assertSessionHas('register_phone', '+989120000000');
    }

    public function test_check_phone_validates_input(): void
    {
        $this->post(route('checkPhone'), ['phone' => 'abc'])->assertSessionHasErrors(['prefix', 'phone']);
    }

    public function test_choose_portal_requires_session_state(): void
    {
        $this->get(route('portal'))->assertRedirect(route('login'));
    }

    public function test_choose_portal_renders_available_levels(): void
    {
        $this->withSession(['login_phone' => '+989120000000', 'available_levels' => ['doctor', 'supervisor']])
            ->get(route('portal'))
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page->component('Auth/ChoosePortal')->where('availableLevels', ['doctor', 'supervisor']));
    }

    public function test_choose_portal_with_level_stores_it_and_redirects_to_password(): void
    {
        $this->withSession(['login_phone' => '+989120000000', 'available_levels' => ['doctor', 'supervisor']])
            ->get(route('portal', 'doctor'))
            ->assertRedirect(route('password'))
            ->assertSessionHas('login_level', 'doctor');
    }

    public function test_password_form_requires_session_state(): void
    {
        $this->get(route('password'))->assertRedirect(route('login'));
    }

    public function test_password_form_renders(): void
    {
        $this->withSession(['login_phone' => '+989120000000', 'login_level' => 'doctor'])
            ->get(route('password'))
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page->component('Auth/Password')->where('level', 'doctor'));
    }

    public function test_authenticate_logs_in_and_redirects_to_dashboard(): void
    {
        $user = User::factory()->create(['phone' => '+989120000000', 'level' => UserEnum::Doctor->value, 'password' => 'secret123']);

        $this->withSession(['login_phone' => '+989120000000', 'login_level' => 'doctor'])
            ->post(route('authenticate'), ['password' => 'secret123'])
            ->assertRedirect(route('dashboard.index'));

        $this->assertAuthenticatedAs($user);
    }

    public function test_authenticate_rejects_wrong_password(): void
    {
        User::factory()->create(['phone' => '+989120000000', 'level' => UserEnum::Doctor->value, 'password' => 'secret123']);

        $this->withSession(['login_phone' => '+989120000000', 'login_level' => 'doctor'])
            ->from(route('password'))
            ->post(route('authenticate'), ['password' => 'wrong'])
            ->assertRedirect(route('password'))
            ->assertSessionHasErrors('password');

        $this->assertGuest();
    }

    public function test_authenticate_without_session_redirects_to_login(): void
    {
        $this->post(route('authenticate'), ['password' => 'secret123'])->assertRedirect(route('login'));
    }

    public function test_send_otp_stores_code_and_redirects_to_verification(): void
    {
        $this->withSession(['login_phone' => '+989120000000'])
            ->post(route('sendOtp'))
            ->assertRedirect(route('otpVerification'));

        $this->assertDatabaseHas('otp_codes', ['phone' => '+989120000000']);
    }

    public function test_send_otp_without_phone_redirects_to_login(): void
    {
        $this->post(route('sendOtp'))->assertRedirect(route('login'));
        $this->assertDatabaseCount('otp_codes', 0);
    }

    public function test_otp_verification_page_renders_with_phone(): void
    {
        $this->withSession(['login_phone' => '+989120000000'])
            ->get(route('otpVerification'))
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page->component('Auth/OtpVerification')->where('phone', '+989120000000'));
    }

    public function test_verify_otp_marks_session_verified_and_redirects_to_reset(): void
    {
        OtpCode::factory()->create(['phone' => '+989120000000', 'code' => '1234']);

        $this->withSession(['login_phone' => '+989120000000'])
            ->post(route('verifyOtp'), ['otp_code' => '1234'])
            ->assertRedirect(route('resetPassword'))
            ->assertSessionHas('otp_verified', true)
            ->assertSessionHas('verified_phone', '+989120000000');

        $this->assertDatabaseCount('otp_codes', 0);
    }

    public function test_verify_otp_rejects_invalid_code(): void
    {
        OtpCode::factory()->create(['phone' => '+989120000000', 'code' => '1234']);

        $this->withSession(['login_phone' => '+989120000000'])
            ->post(route('verifyOtp'), ['otp_code' => '0000'])
            ->assertSessionHasErrors('otp_code');
    }

    public function test_reset_password_page_requires_verified_session(): void
    {
        $this->get(route('resetPassword'))->assertRedirect(route('login'));

        $this->withSession(['otp_verified' => true, 'verified_phone' => '+989120000000'])
            ->get(route('resetPassword'))
            ->assertOk()
            ->assertInertia(fn (Assert $page) => $page->component('Auth/ResetPassword'));
    }

    public function test_update_password_changes_password_and_flushes_session(): void
    {
        $user = User::factory()->create(['phone' => '+989120000000', 'level' => UserEnum::Doctor->value]);

        $this->withSession(['otp_verified' => true, 'verified_phone' => '+989120000000', 'login_level' => 'doctor'])
            ->post(route('updatePassword'), ['password' => 'newsecret1', 'password_confirmation' => 'newsecret1'])
            ->assertRedirect(route('login'))
            ->assertSessionMissing('otp_verified');

        $this->assertTrue(Hash::check('newsecret1', $user->fresh()->password));
    }

    public function test_update_password_validates_confirmation_and_length(): void
    {
        $this->withSession(['otp_verified' => true, 'verified_phone' => '+989120000000', 'login_level' => 'doctor'])
            ->post(route('updatePassword'), ['password' => 'short', 'password_confirmation' => 'other'])
            ->assertSessionHasErrors('password');
    }

    public function test_update_password_without_verified_session_redirects_to_login(): void
    {
        $this->post(route('updatePassword'), ['password' => 'newsecret1', 'password_confirmation' => 'newsecret1'])
            ->assertRedirect(route('login'));
    }

    public function test_update_password_for_unknown_user_redirects_to_login_with_error(): void
    {
        $this->withSession(['otp_verified' => true, 'verified_phone' => '+989120000000', 'login_level' => 'doctor'])
            ->post(route('updatePassword'), ['password' => 'newsecret1', 'password_confirmation' => 'newsecret1'])
            ->assertRedirect(route('login'))
            ->assertSessionHas('error');
    }

    public function test_register_pages_render_with_session_phone(): void
    {
        $session = ['register_phone' => '+989120000000'];

        $this->withSession($session)->get(route('register.chooseType'))->assertInertia(fn (Assert $page) => $page->component('Auth/ChooseRegisterType')->where('phone', '+989120000000'));
        $this->withSession($session)->get(route('register.supervisor'))->assertInertia(fn (Assert $page) => $page->component('Auth/RegisterSupervisor'));
        $this->withSession($session)->get(route('register.veterinarian'))->assertInertia(fn (Assert $page) => $page->component('Auth/RegisterVet'));
    }

    public function test_store_registers_user_with_session_phone_and_logs_in(): void
    {
        $this->withSession(['register_phone' => '+989120000000'])
            ->post(route('register.store'), ['phone' => '09999999999', 'national_code' => '0012345678', 'level' => UserEnum::Vet->value])
            ->assertRedirect(route('dashboard.index'));

        $this->assertAuthenticated();
        $this->assertDatabaseHas('users', ['phone' => '+989120000000', 'national_code' => '0012345678']);
        $this->assertDatabaseMissing('users', ['phone' => '09999999999']);
    }

    public function test_store_without_session_phone_redirects_to_login(): void
    {
        $this->post(route('register.store'), ['phone' => '09120000000', 'national_code' => '0012345678'])
            ->assertRedirect(route('login'));

        $this->assertGuest();
        $this->assertDatabaseCount('users', 0);
    }

    public function test_logout_ends_session(): void
    {
        $this->actingAs(User::factory()->create())->get(route('dashboard.logout'))->assertRedirect(route('login'));

        $this->assertGuest();
    }
}