<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Branch;
use App\Models\Department;
use App\Models\Member;
use App\Models\MessagingCredential;
use App\Models\Organization;
use App\Models\Patient;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Crypt;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

class CarePatientTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;

    protected Organization $organization;

    protected Branch $branch;

    protected function setUp(): void
    {
        parent::setUp();
        $this->withoutMiddleware(EnsurePlatformSession::class);

        $this->user = User::create([
            'public_id' => 'test-user-001',
            'name' => 'Test User',
            'email' => 'test@example.com',
        ]);

        $this->organization = Organization::create([
            'owner_ref' => $this->user->public_id,
            'name' => 'Test Clinic',
            'slug' => 'test-clinic',
            'timezone' => 'UTC',
            'settings' => ['onboarded' => true],
        ]);

        Member::create([
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $this->user->public_id,
            'role' => 'receptionist',
        ]);

        $this->branch = Branch::create([
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'name' => 'Main Branch',
            'is_active' => true,
        ]);

        Department::create([
            'owner_ref' => $this->user->public_id,
            'branch_id' => $this->branch->id,
            'name' => 'General Outpatient',
            'type' => 'outpatient',
            'is_active' => true,
        ]);
    }

    public function test_patients_index_loads(): void
    {
        $this->actingAs($this->user)
            ->get(route('care.patients.index'))
            ->assertOk()
            ->assertSee('Patients');
    }

    public function test_can_register_patient(): void
    {
        $this->actingAs($this->user)
            ->post(route('care.patients.store'), [
                'first_name' => 'Ama',
                'last_name' => 'Mensah',
                'phone' => '+233201234567',
                'national_id' => 'GHA-123456789-0',
                'gender' => 'female',
                'date_of_birth' => '1990-05-15',
                'branch_id' => $this->branch->id,
                'allergies' => [
                    ['allergen' => 'Penicillin', 'severity' => 'severe'],
                ],
                'emergency_contacts' => [
                    ['name' => 'Kofi Mensah', 'phone' => '+233209876543', 'is_primary' => true],
                ],
            ])
            ->assertRedirect();

        $patient = Patient::first();
        $this->assertNotNull($patient);
        $this->assertSame('Ama Mensah', $patient->fullName());
        $this->assertStringStartsWith('LC-', $patient->patient_number);
        $this->assertDatabaseHas('care_patient_allergies', ['allergen' => 'Penicillin']);
        $this->assertDatabaseHas('care_emergency_contacts', ['name' => 'Kofi Mensah']);
        $this->assertDatabaseHas('care_audit_logs', ['action' => 'patient.created']);
    }

    public function test_can_search_patients_by_phone(): void
    {
        Patient::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'LC-2026-00001',
            'first_name' => 'Kwame',
            'last_name' => 'Asante',
            'phone' => '+233244111222',
        ]);

        $this->actingAs($this->user)
            ->get(route('care.patients.index', ['q' => '244111222']))
            ->assertOk()
            ->assertSee('Kwame Asante');
    }

    public function test_patient_dashboard_loads(): void
    {
        $patient = Patient::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'LC-2026-00001',
            'first_name' => 'Efua',
            'last_name' => 'Boateng',
        ]);

        $this->actingAs($this->user)
            ->get(route('care.patients.show', $patient))
            ->assertOk()
            ->assertSee('Efua Boateng')
            ->assertSee('LC-2026-00001')
            ->assertSee('Message patient');
    }

    public function test_can_send_patient_sms_via_customer_relay(): void
    {
        $plain = 'lsk_sms_live_'.str_repeat('e', 32);
        MessagingCredential::create([
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'sms_api_key_encrypted' => Crypt::encryptString($plain),
            'sms_api_key_prefix' => substr($plain, 0, 16),
            'sms_sender_id' => 'ClinicA',
            'sms_status' => MessagingCredential::STATUS_VALID,
            'sms_validated_at' => now(),
        ]);

        config(['sms.customer_relay_url' => 'https://ladill.test/api/sms']);

        \Illuminate\Support\Facades\Http::fake([
            'ladill.test/api/sms/send' => \Illuminate\Support\Facades\Http::response([
                'success' => true,
                'segments' => 1,
            ]),
        ]);

        $patient = Patient::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'LC-2026-00002',
            'first_name' => 'Kofi',
            'last_name' => 'Mensah',
            'phone' => '0244111222',
        ]);

        $this->actingAs($this->user)
            ->post(route('care.patients.sms', $patient), [
                'message' => 'Your appointment is tomorrow at 9am.',
            ])
            ->assertRedirect()
            ->assertSessionHas('success');

        $this->assertDatabaseHas('care_audit_logs', ['action' => 'patient.sms_sent']);
    }

    public function test_can_send_patient_email_via_customer_relay(): void
    {
        $plain = 'lsk_live_'.str_repeat('f', 32);
        MessagingCredential::create([
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'bird_api_key_encrypted' => Crypt::encryptString($plain),
            'bird_api_key_prefix' => substr($plain, 0, 16),
            'bird_from_email' => 'care@example.test',
            'bird_from_name' => 'Ladill Care',
            'bird_status' => MessagingCredential::STATUS_VALID,
            'bird_validated_at' => now(),
        ]);

        config(['smtp.customer_relay_url' => 'https://ladill.test/api/smtp']);

        \Illuminate\Support\Facades\Http::fake([
            'ladill.test/api/smtp/send' => \Illuminate\Support\Facades\Http::response([
                'success' => true,
                'message_id' => 'msg-1',
            ]),
        ]);

        $patient = Patient::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'LC-2026-00003',
            'first_name' => 'Ama',
            'last_name' => 'Serwaa',
            'email' => 'ama@example.com',
        ]);

        $this->actingAs($this->user)
            ->post(route('care.patients.email', $patient), [
                'subject' => 'Appointment reminder',
                'body' => 'Please arrive 15 minutes early.',
            ])
            ->assertRedirect()
            ->assertSessionHas('success');

        $this->assertDatabaseHas('care_audit_logs', ['action' => 'patient.email_sent']);
    }

    public function test_api_can_list_patients(): void
    {
        Patient::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'patient_number' => 'LC-2026-00001',
            'first_name' => 'Api',
            'last_name' => 'Patient',
        ]);

        Sanctum::actingAs($this->user);

        $this->getJson('/api/v1/patients')
            ->assertOk()
            ->assertJsonPath('data.0.first_name', 'Api');
    }

    public function test_api_can_create_patient(): void
    {
        Sanctum::actingAs($this->user);

        $this->postJson('/api/v1/patients', [
            'first_name' => 'Yaa',
            'last_name' => 'Owusu',
            'phone' => '+233555000111',
        ])
            ->assertCreated()
            ->assertJsonPath('first_name', 'Yaa');

        $this->assertSame(1, Patient::count());
    }

    public function test_doctor_cannot_register_patient(): void
    {
        Member::where('user_ref', $this->user->public_id)->update(['role' => 'doctor']);

        $this->actingAs($this->user)
            ->get(route('care.patients.create'))
            ->assertForbidden();
    }
}