<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Branch;
use App\Models\Consultation;
use App\Models\Department;
use App\Models\InvestigationRequest;
use App\Models\InvestigationType;
use App\Models\Member;
use App\Models\Organization;
use App\Models\Patient;
use App\Models\Practitioner;
use App\Models\User;
use App\Models\Visit;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

class CareLabTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;

    protected Organization $organization;

    protected Branch $branch;

    protected Patient $patient;

    protected Consultation $consultation;

    protected InvestigationType $investigationType;

    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, 'plan' => 'pro', 'plan_expires_at' => now()->addMonth()->toIso8601String()],
        ]);

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

        $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' => 'Laboratory',
            'type' => 'laboratory',
            'is_active' => true,
        ]);

        $this->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' => 'Ama',
            'last_name' => 'Mensah',
        ]);

        $visit = Visit::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'patient_id' => $this->patient->id,
            'status' => Visit::STATUS_IN_PROGRESS,
            'checked_in_at' => now(),
        ]);

        $this->consultation = Consultation::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'visit_id' => $visit->id,
            'patient_id' => $this->patient->id,
            'status' => Consultation::STATUS_DRAFT,
            'started_at' => now(),
        ]);

        $this->investigationType = InvestigationType::create([
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'name' => 'Fasting Blood Glucose',
            'code' => 'FBG',
            'category' => 'blood',
            'unit' => 'mmol/L',
            'reference_low' => 3.9,
            'reference_high' => 6.1,
            'price_minor' => 2500,
            'is_active' => true,
        ]);
    }

    public function test_doctor_can_request_investigation(): void
    {
        $this->actingAs($this->user)
            ->post(route('care.lab.requests.store', $this->consultation), [
                'investigation_type_ids' => [$this->investigationType->id],
                'clinical_notes' => 'Suspected hyperglycemia',
                'priority' => 'routine',
            ])
            ->assertRedirect();

        $this->assertDatabaseHas('care_investigation_requests', [
            'patient_id' => $this->patient->id,
            'status' => InvestigationRequest::STATUS_PENDING,
        ]);
        $this->assertDatabaseHas('care_audit_logs', ['action' => 'investigation.requested']);
    }

    public function test_full_lab_workflow(): void
    {
        $request = InvestigationRequest::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'branch_id' => $this->branch->id,
            'visit_id' => $this->consultation->visit_id,
            'consultation_id' => $this->consultation->id,
            'patient_id' => $this->patient->id,
            'investigation_type_id' => $this->investigationType->id,
            'status' => InvestigationRequest::STATUS_PENDING,
            'priority' => 'routine',
        ]);

        Member::where('user_ref', $this->user->public_id)->update(['role' => 'lab_technician']);

        $this->actingAs($this->user)
            ->post(route('care.lab.requests.collect-sample', $request))
            ->assertRedirect();

        $request->refresh();
        $this->assertSame(InvestigationRequest::STATUS_SAMPLE_COLLECTED, $request->status);
        $this->assertNotNull($request->sample_barcode);

        $this->actingAs($this->user)
            ->post(route('care.lab.requests.start', $request))
            ->assertRedirect();

        $request->refresh();
        $this->assertSame(InvestigationRequest::STATUS_IN_PROGRESS, $request->status);

        $this->actingAs($this->user)
            ->post(route('care.lab.requests.results', $request), [
                'value' => '8.5',
                'result_summary' => 'Elevated fasting glucose',
                'interpretation' => 'Repeat test recommended',
            ])
            ->assertRedirect();

        $request->refresh();
        $this->assertSame(InvestigationRequest::STATUS_AWAITING_REVIEW, $request->status);
        $this->assertTrue($request->result->is_abnormal);

        $this->actingAs($this->user)
            ->post(route('care.lab.requests.approve', $request))
            ->assertRedirect();

        $request->refresh();
        $this->assertSame(InvestigationRequest::STATUS_COMPLETED, $request->status);

        $this->actingAs($this->user)
            ->post(route('care.lab.requests.deliver', $request))
            ->assertRedirect();

        $request->refresh();
        $this->assertSame(InvestigationRequest::STATUS_DELIVERED, $request->status);
    }

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

        $this->actingAs($this->user)
            ->get(route('care.lab.queue.index', ['branch_id' => $this->branch->id]))
            ->assertOk()
            ->assertSee('Lab work queue')
            ->assertDontSee('Catalog');
    }

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

        $this->actingAs($this->user)
            ->get(route('care.lab.catalog.index'))
            ->assertForbidden();

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

        $this->actingAs($this->user)
            ->post(route('care.lab.catalog.store'), [
                'name' => 'Unauthorized Test',
                'category' => 'blood',
                'price_minor' => 1000,
            ])
            ->assertForbidden();

        $this->actingAs($this->user)
            ->get(route('care.lab.catalog.edit', $this->investigationType))
            ->assertForbidden();

        $this->actingAs($this->user)
            ->put(route('care.lab.catalog.update', $this->investigationType), [
                'name' => 'Hacked Price',
                'category' => 'blood',
                'price_minor' => 1,
            ])
            ->assertForbidden();
    }

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

        $this->actingAs($this->user)
            ->get(route('care.lab.catalog.index'))
            ->assertOk()
            ->assertSee('Investigation catalog');

        $this->actingAs($this->user)
            ->get(route('care.lab.catalog.create'))
            ->assertOk();

        $this->actingAs($this->user)
            ->post(route('care.lab.catalog.store'), [
                'name' => 'Lipid Panel',
                'code' => 'LIP',
                'category' => 'blood',
                'price_minor' => 4500,
                'is_active' => true,
            ])
            ->assertRedirect(route('care.lab.catalog.index'));

        $this->assertDatabaseHas('care_investigation_types', [
            'organization_id' => $this->organization->id,
            'name' => 'Lipid Panel',
            'price_minor' => 4500,
        ]);

        $this->actingAs($this->user)
            ->put(route('care.lab.catalog.update', $this->investigationType), [
                'name' => 'Fasting Blood Glucose',
                'code' => 'FBG',
                'category' => 'blood',
                'unit' => 'mmol/L',
                'reference_low' => 3.9,
                'reference_high' => 6.1,
                'price_minor' => 3000,
                'is_active' => true,
            ])
            ->assertRedirect(route('care.lab.catalog.index'));

        $this->assertDatabaseHas('care_investigation_types', [
            'id' => $this->investigationType->id,
            'price_minor' => 3000,
        ]);
    }

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

        $this->postJson("/api/v1/consultations/{$this->consultation->uuid}/investigations", [
            'investigation_type_ids' => [$this->investigationType->id],
        ])
            ->assertCreated()
            ->assertJsonPath('data.0.patient_id', $this->patient->id);
    }
}