<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Branch;
use App\Models\CareServiceQueue;
use App\Models\Department;
use App\Models\Member;
use App\Models\Organization;
use App\Models\User;
use App\Services\Care\SpecialtyModuleService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class CareSpecialtyModulesTest extends TestCase
{
    use RefreshDatabase;

    protected User $owner;

    protected Organization $organization;

    protected Branch $branch;

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

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

        $this->organization = Organization::create([
            'owner_ref' => $this->owner->public_id,
            'name' => 'Modules Clinic',
            'slug' => 'modules-clinic',
            'settings' => [
                'onboarded' => true,
                'facility_type' => 'clinic',
                'plan' => 'pro',
                'plan_expires_at' => now()->addMonth()->toIso8601String(),
            ],
        ]);

        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,
        ]);
    }

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

        $service = app(SpecialtyModuleService::class);
        $service->activate($this->organization, $this->owner->public_id, 'dentistry');

        $this->organization->refresh();
        $this->assertTrue((bool) data_get($this->organization->settings, 'specialty_modules.dentistry'));

        $this->assertDatabaseHas('care_departments', [
            'branch_id' => $this->branch->id,
            'type' => 'dental',
            'name' => 'Dentistry',
            'is_active' => true,
        ]);

        $stubs = data_get($this->organization->settings, 'specialty_module_provisioning.dentistry.queues');
        $this->assertIsArray($stubs);
        $this->assertNotEmpty($stubs);
        $this->assertSame('Dentistry', $stubs[0]['name']);
        $this->assertSame($this->branch->id, $stubs[0]['branch_id']);
    }

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

        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'queue_integration_enabled' => true,
            ]),
        ]);

        app(SpecialtyModuleService::class)->activate(
            $this->organization->fresh(),
            $this->owner->public_id,
            'dentistry',
        );

        $this->organization->refresh();
        $stub = data_get($this->organization->settings, 'specialty_module_provisioning.dentistry.queues.0');
        $this->assertTrue((bool) ($stub['synced'] ?? false));
        $this->assertNotEmpty($stub['queue_uuid'] ?? null);
        $this->assertNotEmpty($stub['counter_uuid'] ?? null);

        $this->assertDatabaseHas('care_service_queues', [
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'context' => 'dentistry',
            'uuid' => $stub['queue_uuid'],
        ]);
        Http::assertNothingSent();
    }

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

        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'queue_integration_enabled' => true,
            ]),
        ]);

        app(SpecialtyModuleService::class)->activate(
            $this->organization->fresh(),
            $this->owner->public_id,
            'dentistry',
        );

        $firstQueue = CareServiceQueue::query()
            ->where('organization_id', $this->organization->id)
            ->where('context', 'dentistry')
            ->where('branch_id', $this->branch->id)
            ->firstOrFail();
        $firstUuid = $firstQueue->uuid;
        $externalKey = $firstQueue->external_key;

        app(SpecialtyModuleService::class)->deactivate(
            $this->organization->fresh(),
            $this->owner->public_id,
            'dentistry',
        );
        app(SpecialtyModuleService::class)->activate(
            $this->organization->fresh(),
            $this->owner->public_id,
            'dentistry',
        );

        $this->organization->refresh();
        $stub = data_get($this->organization->settings, 'specialty_module_provisioning.dentistry.queues.0');
        $this->assertSame($externalKey, $stub['queue_external_key'] ?? $firstQueue->external_key);
        $this->assertSame($firstUuid, $stub['queue_uuid'] ?? null);
        $this->assertEquals(
            1,
            CareServiceQueue::query()
                ->where('organization_id', $this->organization->id)
                ->where('context', 'dentistry')
                ->where('branch_id', $this->branch->id)
                ->count(),
        );
        Http::assertNothingSent();
    }

    public function test_deactivating_hides_department_without_deleting(): void
    {
        Http::fake();
        $service = app(SpecialtyModuleService::class);
        $service->activate($this->organization, $this->owner->public_id, 'dentistry');
        $department = Department::query()->where('type', 'dental')->firstOrFail();

        $service->deactivate($this->organization->fresh(), $this->owner->public_id, 'dentistry');

        $this->organization->refresh();
        $this->assertFalse((bool) data_get($this->organization->settings, 'specialty_modules.dentistry'));
        $this->assertFalse($department->fresh()->is_active);
        $this->assertDatabaseHas('care_departments', ['id' => $department->id]);
    }

    public function test_free_plan_cannot_activate_modules_via_settings(): void
    {
        $this->organization->update([
            'settings' => array_merge($this->organization->settings ?? [], [
                'plan' => 'free',
                'plan_expires_at' => null,
            ]),
        ]);

        $this->actingAs($this->owner)
            ->put(route('care.settings.modules.update'), [
                'modules' => ['dentistry' => '1'],
            ])
            ->assertRedirect(route('care.pro.index'))
            ->assertSessionHas('upsell');
    }

    public function test_modules_settings_page_lists_catalog(): void
    {
        $this->actingAs($this->owner)
            ->get(route('care.settings.modules'))
            ->assertOk()
            ->assertSee('Dentistry')
            ->assertSee('Eye care')
            ->assertSee('Physiotherapy')
            ->assertSee("Women's Health")
            ->assertSee('Radiology');
    }

    public function test_specialty_page_visible_when_module_enabled(): void
    {
        Http::fake();
        app(SpecialtyModuleService::class)->activate($this->organization, $this->owner->public_id, 'dentistry');

        $receptionist = User::create([
            'public_id' => 'modules-reception',
            'name' => 'Front Desk',
            'email' => 'modules-reception@example.com',
        ]);
        Member::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $receptionist->public_id,
            'role' => 'receptionist',
            'branch_id' => $this->branch->id,
        ]);

        $this->actingAs($this->owner)
            ->get(route('care.specialty.show', 'dentistry'))
            ->assertOk()
            ->assertSee('Patient flow');

        // Receptionist has refer access to dentistry (registration into specialty queues).
        $this->actingAs($receptionist)
            ->get(route('care.specialty.show', 'dentistry'))
            ->assertOk()
            ->assertSee('Patient flow');
    }

    public function test_unassigned_gp_can_open_limited_specialty_module(): void
    {
        Http::fake();
        app(SpecialtyModuleService::class)->activate($this->organization, $this->owner->public_id, 'dentistry');

        $doctor = User::create([
            'public_id' => 'unassigned-doc',
            'name' => 'General Doctor',
            'email' => 'general-doc@example.com',
        ]);
        Member::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $doctor->public_id,
            'role' => 'doctor',
            'branch_id' => $this->branch->id,
        ]);

        $this->actingAs($doctor)
            ->get(route('care.specialty.show', 'dentistry'))
            ->assertOk()
            ->assertSee('Patient flow');
    }

    public function test_assigned_specialty_doctor_can_open_module(): void
    {
        Http::fake();
        app(SpecialtyModuleService::class)->activate($this->organization, $this->owner->public_id, 'dentistry');
        $department = Department::query()->where('type', 'dental')->firstOrFail();

        $doctor = User::create([
            'public_id' => 'dental-doc',
            'name' => 'Dental Doctor',
            'email' => 'dental-doc@example.com',
        ]);
        $member = Member::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $doctor->public_id,
            'role' => 'doctor',
            'branch_id' => $this->branch->id,
        ]);
        \App\Models\Practitioner::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'department_id' => $department->id,
            'member_id' => $member->id,
            'user_ref' => $doctor->public_id,
            'name' => 'Dental Doctor',
            'specialty' => 'Dentistry',
            'is_active' => true,
        ]);

        $this->actingAs($doctor)
            ->get(route('care.specialty.show', 'dentistry'))
            ->assertOk()
            ->assertSee('Patient flow');

        $this->assertTrue(
            app(SpecialtyModuleService::class)->memberCanAccess(
                $this->organization->fresh(),
                $member,
                'dentistry',
            ),
        );
        // Desk specialists only see matching modules — no cross-specialty refer.
        $this->assertFalse(
            app(SpecialtyModuleService::class)->memberCanManage(
                $this->organization->fresh(),
                $member,
                'cardiology',
            ),
        );
        app(SpecialtyModuleService::class)->activate($this->organization->fresh(), $this->owner->public_id, 'cardiology');
        $this->assertFalse(
            app(SpecialtyModuleService::class)->memberCanRefer(
                $this->organization->fresh(),
                $member,
                'cardiology',
            ),
        );
        $this->assertSame(
            'none',
            app(SpecialtyModuleService::class)->memberAccessLevel(
                $this->organization->fresh(),
                $member,
                'emergency',
            ),
        );
    }

    public function test_emergency_and_blood_bank_are_default_on_pro(): void
    {
        Http::fake();
        $service = app(SpecialtyModuleService::class);

        $this->assertTrue($service->isEnabled($this->organization, 'emergency'));
        $this->assertTrue($service->isEnabled($this->organization, 'blood_bank'));
        $this->assertFalse($service->isEnabled($this->organization, 'cardiology'));

        $service->ensureDefaultModulesProvisioned($this->organization, $this->owner->public_id);

        $this->assertDatabaseHas('care_departments', [
            'branch_id' => $this->branch->id,
            'type' => 'emergency',
            'is_active' => true,
        ]);
        $this->assertDatabaseHas('care_departments', [
            'branch_id' => $this->branch->id,
            'type' => 'blood_bank',
            'is_active' => true,
        ]);

        $nurse = User::create([
            'public_id' => 'er-nurse',
            'name' => 'ER Nurse',
            'email' => 'er-nurse@example.com',
        ]);
        Member::create([
            'owner_ref' => $this->owner->public_id,
            'organization_id' => $this->organization->id,
            'user_ref' => $nurse->public_id,
            'role' => 'nurse',
            'branch_id' => $this->branch->id,
        ]);

        $this->actingAs($this->owner)
            ->get(route('care.specialty.show', 'emergency'))
            ->assertOk()
            ->assertSee('Patient flow');

        $this->actingAs($nurse)
            ->get(route('care.specialty.show', 'emergency'))
            ->assertOk()
            ->assertSee('Patient flow');

        $this->expectException(\RuntimeException::class);
        $service->deactivate($this->organization->fresh(), $this->owner->public_id, 'emergency');
    }

    public function test_catalog_includes_expanded_specialty_modules(): void
    {
        $catalog = app(SpecialtyModuleService::class)->catalog();
        foreach ([
            'emergency', 'blood_bank', 'cardiology', 'psychiatry', 'pediatrics', 'orthopedics',
            'ent', 'oncology', 'renal', 'surgery', 'vaccination', 'pathology', 'infusion',
            'dermatology', 'podiatry', 'fertility', 'child_welfare', 'ambulance',
        ] as $key) {
            $this->assertArrayHasKey($key, $catalog);
        }
        $this->assertTrue((bool) ($catalog['emergency']['default_on_paid_plans'] ?? false));
        $this->assertTrue((bool) ($catalog['blood_bank']['default_on_paid_plans'] ?? false));
    }

    public function test_each_specialty_module_has_a_unique_icon(): void
    {
        $service = app(SpecialtyModuleService::class);
        $catalog = $service->catalog();
        $iconNames = [];
        $iconPaths = [];

        foreach (array_keys($catalog) as $key) {
            $name = $service->iconName($key);
            $path = $service->iconSvgPath($key);
            $this->assertNotSame('', $name, "Module [{$key}] missing icon name");
            $this->assertNotSame('', $path, "Module [{$key}] missing icon SVG path");
            $this->assertArrayHasKey($name, config('care.specialty_icons'));
            $iconNames[$key] = $name;
            $iconPaths[$key] = $path;
        }

        $this->assertCount(count($iconNames), array_unique(array_values($iconNames)));
        $this->assertCount(count($iconPaths), array_unique(array_values($iconPaths)));
    }

    public function test_modules_settings_renders_distinct_specialty_icons(): void
    {
        $response = $this->actingAs($this->owner)
            ->get(route('care.settings.modules'))
            ->assertOk();

        $response->assertSee(care_specialty_icon_path('dentistry'), false);
        $response->assertSee(care_specialty_icon_path('emergency'), false);
        $this->assertNotSame(
            care_specialty_icon_path('dentistry'),
            care_specialty_icon_path('emergency'),
        );

        $this->actingAs($this->owner)
            ->get(route('care.dashboard'))
            ->assertOk();
    }
}