<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Appointment;
use App\Models\Branch;
use App\Models\Member;
use App\Models\Organization;
use App\Models\Patient;
use App\Models\Practitioner;
use App\Models\User;
use App\Services\Care\AppointmentService;
use App\Services\Care\CareQueueBridge;
use App\Services\Care\CareQueueContexts;
use App\Services\Care\CareQueueProvisioner;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Str;
use Tests\TestCase;

class CareServicePointRoutingTest extends TestCase
{
    use RefreshDatabase;

    protected User $owner;

    protected Organization $organization;

    protected Branch $branch;

    protected Practitioner $doctorA;

    protected Practitioner $doctorB;

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

        config([
            'care.queue.api_url' => 'https://queue.test/api/v1',
            'care.queue.api_key' => 'care-test-key',
        ]);

        $this->owner = User::create([
            'public_id' => 'sp-care-owner',
            'name' => 'Owner',
            'email' => 'sp-care@example.com',
        ]);

        $this->organization = Organization::create([
            'owner_ref' => $this->owner->public_id,
            'name' => 'Ridge Medical Centre',
            'slug' => 'ridge-medical',
            'settings' => [
                'onboarded' => true,
                'facility_type' => 'hospital',
                'plan' => 'pro',
                'plan_expires_at' => now()->addMonth()->toIso8601String(),
                'queue_integration_enabled' => true,
            ],
        ]);

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

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

        $this->doctorA = Practitioner::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'name' => 'Dr. Mensah',
            'specialty' => 'General',
            'room' => 'Consultation Room 4',
            'user_ref' => 'doc-mensah',
            'is_active' => true,
        ]);

        $this->doctorB = Practitioner::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'name' => 'Dr. Okai',
            'specialty' => 'Pediatrics',
            'room' => 'Consultation Room 5',
            'user_ref' => 'doc-okai',
            'is_active' => true,
        ]);

        $settings = $this->organization->settings;
        $settings['department_queue_provisioning'] = [
            CareQueueContexts::CONSULTATION => [
                'queues' => [[
                    'branch_id' => $this->branch->id,
                    'branch_name' => 'Main',
                    'name' => 'Consultation',
                    'prefix' => 'C',
                    'active' => true,
                    'synced' => true,
                    'routing_mode' => 'assigned_only',
                    'queue_uuid' => 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa',
                    'queue_external_key' => CareQueueContexts::queueExternalKey(CareQueueContexts::CONSULTATION, $this->branch->id),
                    'points' => [
                        [
                            'kind' => 'practitioner',
                            'ref_id' => $this->doctorA->id,
                            'name' => 'Dr. Mensah',
                            'destination' => 'Consultation Room 4',
                            'staff_display_name' => 'Dr. Mensah',
                            'external_key' => CareQueueContexts::pointExternalKey(
                                CareQueueContexts::CONSULTATION,
                                $this->branch->id,
                                'practitioner',
                                $this->doctorA->id,
                            ),
                            'counter_uuid' => '11111111-1111-1111-1111-111111111111',
                            'synced' => true,
                        ],
                        [
                            'kind' => 'practitioner',
                            'ref_id' => $this->doctorB->id,
                            'name' => 'Dr. Okai',
                            'destination' => 'Consultation Room 5',
                            'staff_display_name' => 'Dr. Okai',
                            'external_key' => CareQueueContexts::pointExternalKey(
                                CareQueueContexts::CONSULTATION,
                                $this->branch->id,
                                'practitioner',
                                $this->doctorB->id,
                            ),
                            'counter_uuid' => '22222222-2222-2222-2222-222222222222',
                            'synced' => true,
                        ],
                    ],
                ]],
            ],
            CareQueueContexts::PHARMACY => [
                'queues' => [[
                    'branch_id' => $this->branch->id,
                    'name' => 'Pharmacy',
                    'prefix' => 'P',
                    'active' => true,
                    'synced' => true,
                    'routing_mode' => 'assigned_only',
                    'queue_uuid' => 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
                    'points' => [[
                        'kind' => 'member',
                        'ref_id' => 1,
                        'destination' => 'Pharmacy counter 1',
                        'counter_uuid' => '33333333-3333-3333-3333-333333333333',
                        'synced' => true,
                    ]],
                ]],
            ],
        ];
        $this->organization->update(['settings' => $settings]);
    }

    public function test_fixed_doctor_appointment_issues_to_that_doctors_point(): void
    {
        Http::fake(function (\Illuminate\Http\Client\Request $request) {
            if ($request->method() === 'POST' && str_contains($request->url(), '/tickets')) {
                $this->assertSame('11111111-1111-1111-1111-111111111111', $request['assigned_counter_id'] ?? null);
                $this->assertSame('aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa', $request['service_queue_id'] ?? null);

                return Http::response([
                    'data' => [
                        'uuid' => (string) Str::uuid(),
                        'ticket_number' => 'C001',
                        'status' => 'waiting',
                        'destination' => 'Consultation Room 4',
                        'staff_display_name' => 'Dr. Mensah',
                        'assigned_counter' => [
                            'uuid' => '11111111-1111-1111-1111-111111111111',
                            'destination' => 'Consultation Room 4',
                            'staff_display_name' => 'Dr. Mensah',
                        ],
                    ],
                ], 201);
            }

            return Http::response(['message' => 'unexpected'], 500);
        });

        $patient = Patient::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'P-1',
            'first_name' => 'Ada',
            'last_name' => 'Lovelace',
        ]);

        $appointment = Appointment::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_id' => $patient->id,
            'practitioner_id' => $this->doctorA->id,
            'type' => Appointment::TYPE_SCHEDULED,
            'status' => Appointment::STATUS_SCHEDULED,
            'scheduled_at' => now()->addHour(),
        ]);

        $result = app(AppointmentService::class)->checkIn($appointment, $this->owner->public_id);

        $this->assertSame('C001', $result->queue_ticket_number);
        $this->assertSame('11111111-1111-1111-1111-111111111111', $result->queue_service_point_uuid);
        $this->assertSame('Consultation Room 4', $result->queue_destination);
        $this->assertSame('Dr. Mensah', $result->queue_staff_display_name);
        $this->assertSame(CareQueueContexts::ROUTING_ROUTED, $result->queue_routing_status);
    }

    public function test_walk_in_without_doctor_flags_unresolved_and_does_not_issue(): void
    {
        Http::fake();

        $patient = Patient::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'P-2',
            'first_name' => 'Bob',
            'last_name' => 'Builder',
        ]);

        $appointment = Appointment::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_id' => $patient->id,
            'practitioner_id' => null,
            'type' => Appointment::TYPE_WALK_IN,
            'status' => Appointment::STATUS_WAITING,
            'waiting_at' => now(),
        ]);

        $result = app(CareQueueBridge::class)->issueForAppointment($this->organization, $appointment);

        $this->assertNull($result->queue_ticket_uuid);
        $this->assertSame(CareQueueContexts::ROUTING_UNRESOLVED, $result->queue_routing_status);
        Http::assertNothingSent();
    }

    public function test_walk_in_with_selected_doctor_routes_only_to_that_point(): void
    {
        Http::fake(function (\Illuminate\Http\Client\Request $request) {
            if ($request->method() === 'POST' && str_contains($request->url(), '/tickets')) {
                $this->assertSame('22222222-2222-2222-2222-222222222222', $request['assigned_counter_id'] ?? null);

                return Http::response([
                    'data' => [
                        'uuid' => (string) Str::uuid(),
                        'ticket_number' => 'C002',
                        'status' => 'waiting',
                        'assigned_counter' => ['uuid' => '22222222-2222-2222-2222-222222222222'],
                        'destination' => 'Consultation Room 5',
                        'staff_display_name' => 'Dr. Okai',
                    ],
                ], 201);
            }

            return Http::response(['message' => 'unexpected'], 500);
        });

        $patient = Patient::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'P-3',
            'first_name' => 'Cara',
            'last_name' => 'Clinic',
        ]);

        $appointment = app(AppointmentService::class)->walkIn(
            $this->organization,
            $this->owner->public_id,
            [
                'branch_id' => $this->branch->id,
                'patient_id' => $patient->id,
                'practitioner_id' => $this->doctorB->id,
                'reason' => 'Fever',
            ],
            $this->owner->public_id,
        );

        $this->assertSame($this->doctorB->id, $appointment->practitioner_id);
        $this->assertSame('C002', $appointment->queue_ticket_number);
        $this->assertSame('Consultation Room 5', $appointment->queue_destination);
    }

    public function test_pharmacist_call_next_uses_pharmacy_point(): void
    {
        $pharmacist = Member::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => 'pharm-1',
            'role' => 'pharmacist',
            'branch_id' => $this->branch->id,
        ]);

        $settings = $this->organization->settings;
        $settings['department_queue_provisioning'][CareQueueContexts::PHARMACY]['queues'][0]['points'] = [[
            'kind' => 'member',
            'ref_id' => $pharmacist->id,
            'destination' => 'Pharmacy counter 1',
            'staff_ref' => 'pharm-1',
            'counter_uuid' => '33333333-3333-3333-3333-333333333333',
            'synced' => true,
        ]];
        $this->organization->update(['settings' => $settings]);

        Http::fake(function (\Illuminate\Http\Client\Request $request) {
            if (str_contains($request->url(), '/call-next')) {
                $this->assertStringContainsString('bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb', $request->url());
                $this->assertSame('33333333-3333-3333-3333-333333333333', $request['counter_id'] ?? null);

                return Http::response([
                    'data' => [
                        'uuid' => (string) Str::uuid(),
                        'ticket_number' => 'P001',
                        'status' => 'called',
                    ],
                ], 200);
            }

            return Http::response(['message' => 'unexpected'], 500);
        });

        $result = app(CareQueueBridge::class)->callNext(
            $this->organization->fresh(),
            CareQueueContexts::PHARMACY,
            $this->branch->id,
            $pharmacist,
        );

        $this->assertSame('P001', $result['ticket']['ticket_number'] ?? null);
    }

    public function test_integration_off_preserves_behavior_without_ticket_issuance(): void
    {
        $settings = $this->organization->settings;
        $settings['queue_integration_enabled'] = false;
        $this->organization->update(['settings' => $settings]);

        Http::fake();

        $patient = Patient::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'P-4',
            'first_name' => 'Dee',
            'last_name' => 'Demo',
        ]);

        $appointment = Appointment::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_id' => $patient->id,
            'practitioner_id' => $this->doctorA->id,
            'type' => Appointment::TYPE_SCHEDULED,
            'status' => Appointment::STATUS_SCHEDULED,
            'scheduled_at' => now()->addHour(),
        ]);

        $result = app(AppointmentService::class)->checkIn($appointment, $this->owner->public_id);

        $this->assertNull($result->queue_ticket_uuid);
        Http::assertNothingSent();
    }

    public function test_provisioner_builds_one_point_per_practitioner_idempotently(): void
    {
        $calls = ['queues' => 0, 'counters' => 0];

        Http::fake(function (\Illuminate\Http\Client\Request $request) use (&$calls) {
            if (str_contains($request->url(), '/integrations/status')) {
                return Http::response(['data' => ['provisioned' => true, 'integrations' => ['care' => true]]], 200);
            }
            if (str_contains($request->url(), '/branches') && $request->method() === 'POST') {
                return Http::response(['data' => ['name' => 'Main']], 201);
            }
            if (str_contains($request->url(), '/departments') && $request->method() === 'POST') {
                return Http::response(['data' => ['id' => 9, 'name' => $request['name'] ?? 'Dept']], 201);
            }
            if (str_contains($request->url(), '/queues') && $request->method() === 'POST' && ! str_contains($request->url(), 'call-next')) {
                $calls['queues']++;
                $this->assertSame('assigned_only', $request['routing_mode'] ?? null);

                return Http::response([
                    'data' => [
                        'uuid' => (string) Str::uuid(),
                        'name' => $request['name'] ?? 'Q',
                        'external_key' => $request['external_key'] ?? null,
                    ],
                ], 201);
            }
            if (str_contains($request->url(), '/counters') && $request->method() === 'POST') {
                $calls['counters']++;

                return Http::response([
                    'data' => [
                        'uuid' => (string) Str::uuid(),
                        'name' => $request['name'] ?? 'C',
                        'destination' => $request['destination'] ?? null,
                    ],
                ], 201);
            }

            return Http::response(['message' => 'unexpected '.$request->url()], 500);
        });

        // Clear prior stub so provisioner builds fresh.
        $settings = $this->organization->settings;
        unset($settings['department_queue_provisioning']);
        $this->organization->update(['settings' => $settings]);

        app(CareQueueProvisioner::class)->provisionOrganization($this->organization->fresh());
        $first = data_get($this->organization->fresh()->settings, 'department_queue_provisioning.consultation.queues.0.points');
        $this->assertIsArray($first);
        $this->assertGreaterThanOrEqual(2, count($first));

        app(CareQueueProvisioner::class)->provisionOrganization($this->organization->fresh());
        $second = data_get($this->organization->fresh()->settings, 'department_queue_provisioning.consultation.queues.0.points');
        $this->assertCount(count($first), $second);
    }
}