<?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\User;
use App\Services\Care\AppointmentService;
use App\Services\Care\CareQueueContexts;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class CareQueueBridgeTest extends TestCase
{
    use RefreshDatabase;

    protected User $owner;

    protected Organization $organization;

    protected Branch $branch;

    protected Patient $patient;

    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' => 'bridge-owner',
            'name' => 'Owner',
            'email' => 'bridge@example.com',
        ]);

        $this->organization = Organization::create([
            'owner_ref' => $this->owner->public_id,
            'name' => 'Bridge Clinic',
            'slug' => 'bridge-clinic',
            'settings' => [
                'onboarded' => true,
                'facility_type' => 'clinic',
                '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,
        ]);

        $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',
                    'counter_uuid' => 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
                    'queue_external_key' => CareQueueContexts::queueExternalKey(CareQueueContexts::CONSULTATION, $this->branch->id),
                    'counter_external_key' => CareQueueContexts::counterExternalKey(CareQueueContexts::CONSULTATION, $this->branch->id),
                    'points' => [[
                        'kind' => 'practitioner',
                        'ref_id' => 0, // filled after practitioner create in tests that need it
                        'destination' => 'Consultation desk',
                        'counter_uuid' => 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
                        'synced' => true,
                    ]],
                ]],
            ],
        ];
        $this->organization->update(['settings' => $settings]);

        $this->patient = Patient::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_number' => 'P-100',
            'first_name' => 'Ada',
            'last_name' => 'Lovelace',
            'gender' => 'female',
            'date_of_birth' => '1990-01-01',
        ]);
    }

    public function test_check_in_issues_consultation_ticket_when_integration_on(): void
    {
        $practitioner = \App\Models\Practitioner::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'name' => 'Dr. Bridge',
            'room' => 'Room 1',
            'is_active' => true,
        ]);

        $settings = $this->organization->settings;
        $settings['department_queue_provisioning'][CareQueueContexts::CONSULTATION]['queues'][0]['points'] = [[
            'kind' => 'practitioner',
            'ref_id' => $practitioner->id,
            'destination' => 'Room 1',
            'staff_display_name' => 'Dr. Bridge',
            'counter_uuid' => 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
            'synced' => true,
        ]];
        $this->organization->update(['settings' => $settings]);

        Http::fake(function (\Illuminate\Http\Client\Request $request) {
            if (str_contains($request->url(), '/tickets') && $request->method() === 'POST') {
                $this->assertSame('bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb', $request['assigned_counter_id'] ?? null);

                return Http::response([
                    'data' => [
                        'uuid' => 'cccccccc-cccc-cccc-cccc-cccccccccccc',
                        'ticket_number' => 'C001',
                        'status' => 'waiting',
                        'assigned_counter' => ['uuid' => 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb'],
                        'destination' => 'Room 1',
                        'staff_display_name' => 'Dr. Bridge',
                    ],
                ], 201);
            }

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

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

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

        $this->assertSame('C001', $result->queue_ticket_number);
        $this->assertSame('waiting', $result->queue_ticket_status);
        $this->assertSame('cccccccc-cccc-cccc-cccc-cccccccccccc', $result->queue_ticket_uuid);

        Http::assertSent(fn ($request) => str_contains($request->url(), '/tickets')
            && ($request['service_queue_id'] ?? null) === 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'
            && ($request['customer_name'] ?? null) === 'Ada Lovelace');
    }

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

        $settings = $this->organization->settings;
        $settings['queue_integration_enabled'] = false;
        $this->organization->update(['settings' => $settings]);

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

        $result = app(AppointmentService::class)->checkIn(
            $appointment->fresh(['organization', 'patient']),
            $this->owner->public_id,
            $this->owner->public_id,
        );

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

    public function test_waiting_list_shows_ticket_number_when_integration_on(): void
    {
        Appointment::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_id' => $this->patient->id,
            'type' => Appointment::TYPE_WALK_IN,
            'status' => Appointment::STATUS_WAITING,
            'scheduled_at' => now(),
            'waiting_at' => now(),
            'queue_position' => 1,
            'queue_ticket_uuid' => 'dddddddd-dddd-dddd-dddd-dddddddddddd',
            'queue_ticket_number' => 'C042',
            'queue_ticket_status' => 'waiting',
        ]);

        $this->actingAs($this->owner)
            ->get(route('care.queue.index'))
            ->assertOk()
            ->assertSee('C042')
            ->assertSee('Call next')
            ->assertSee('Serve');
    }

    public function test_call_next_backfills_missing_ticket_then_calls(): void
    {
        $practitioner = \App\Models\Practitioner::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'name' => 'Dr. Backfill',
            'room' => 'Room 3',
            'is_active' => true,
        ]);

        $settings = $this->organization->settings;
        $settings['department_queue_provisioning'][CareQueueContexts::CONSULTATION]['queues'][0]['points'] = [[
            'kind' => 'practitioner',
            'ref_id' => $practitioner->id,
            'destination' => 'Room 3',
            'counter_uuid' => 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb',
            'synced' => true,
        ]];
        $settings['department_queue_provisioning'][CareQueueContexts::CONSULTATION]['queues'][0]['counter_uuid'] = 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb';
        $this->organization->update(['settings' => $settings]);

        $ticketSeq = 0;
        Http::fake(function (\Illuminate\Http\Client\Request $request) use (&$ticketSeq) {
            if (str_contains($request->url(), '/call-next') && $request->method() === 'POST') {
                if ($ticketSeq < 1) {
                    return Http::response(['data' => null], 200);
                }

                return Http::response([
                    'data' => [
                        'uuid' => 'ffffffff-ffff-ffff-ffff-ffffffffffff',
                        'ticket_number' => 'C100',
                        'customer_name' => 'Ada Lovelace',
                        'status' => 'called',
                    ],
                ], 200);
            }

            if (str_contains($request->url(), '/tickets') && $request->method() === 'POST') {
                $ticketSeq++;

                return Http::response([
                    'data' => [
                        'uuid' => 'ffffffff-ffff-ffff-ffff-ffffffffffff',
                        'ticket_number' => 'C100',
                        'status' => 'waiting',
                        'assigned_counter' => ['uuid' => 'bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb'],
                    ],
                ], 201);
            }

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

        Appointment::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_id' => $this->patient->id,
            'practitioner_id' => $practitioner->id,
            'type' => Appointment::TYPE_WALK_IN,
            'status' => Appointment::STATUS_WAITING,
            'scheduled_at' => now(),
            'waiting_at' => now(),
            'queue_position' => 1,
        ]);

        $this->actingAs($this->owner)
            ->from(route('care.queue.index'))
            ->post(route('care.queue.call-next'), [
                'branch_id' => $this->branch->id,
                'practitioner_id' => $practitioner->id,
            ])
            ->assertRedirect(route('care.queue.index'))
            ->assertSessionHas('success');

        $this->assertNotNull(Appointment::query()->where('patient_id', $this->patient->id)->value('queue_ticket_uuid'));
        Http::assertSent(fn ($r) => str_contains($r->url(), '/tickets') && $r->method() === 'POST');
        Http::assertSent(fn ($r) => str_contains($r->url(), '/call-next'));
    }

    public function test_call_next_empty_queue_flashes_info_not_error(): void
    {
        Http::fake([
            '*/queues/*/call-next*' => Http::response(['data' => null], 200),
        ]);

        $this->actingAs($this->owner)
            ->from(route('care.queue.index'))
            ->post(route('care.queue.call-next'), ['branch_id' => $this->branch->id])
            ->assertRedirect(route('care.queue.index'))
            ->assertSessionHas('info', 'No patients waiting at your consultation service point.')
            ->assertSessionMissing('error');
    }
}