<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Assessment;
use App\Models\AssessmentScore;
use App\Models\AssessmentTemplate;
use App\Models\Branch;
use App\Models\ClinicalPathway;
use App\Models\Member;
use App\Models\Organization;
use App\Models\Patient;
use App\Models\User;
use App\Services\Care\CareFeatures;
use Database\Seeders\AssessmentTemplateSeeder;
use Database\Seeders\ClinicalPathwaySeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Str;
use Tests\TestCase;

/** PR 6b — Barthel, GCS, swallow, stroke_clinical. */
class CareStrokeExtendedTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;

    protected Organization $organization;

    protected Patient $patient;

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

        $this->user = User::create([
            'public_id' => 'stroke-ext-user',
            'name' => 'Stroke Ext',
            'email' => 'stroke-ext@example.com',
        ]);

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

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

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

        $this->patient = Patient::create([
            'uuid' => (string) Str::uuid(),
            'owner_ref' => $this->user->public_id,
            'organization_id' => $this->organization->id,
            'patient_number' => 'LC-SEXT-001',
            'first_name' => 'Yaw',
            'last_name' => 'Mensah',
        ]);

        $this->seed(AssessmentTemplateSeeder::class);
        $this->seed(ClinicalPathwaySeeder::class);
    }

    public function test_stroke_pathway_includes_extended_optional_instruments(): void
    {
        $pathway = ClinicalPathway::findByCode('stroke');
        $codes = $pathway->templates()->pluck('template_code')->all();

        $this->assertContains('barthel', $codes);
        $this->assertContains('gcs', $codes);
        $this->assertContains('stroke_swallow', $codes);
        $this->assertContains('stroke_clinical', $codes);

        $required = $pathway->templates()->where('is_required_on_activation', true)->pluck('template_code')->all();
        $this->assertEqualsCanonicalizing(['nihss', 'mrs'], $required);
    }

    public function test_gcs_golden_score_e4_v5_m6_is_fifteen(): void
    {
        $this->actingAs($this->user)
            ->post(route('care.assessments.store', $this->patient), ['template_code' => 'gcs'])
            ->assertRedirect();

        $assessment = Assessment::first();
        $this->actingAs($this->user)
            ->put(route('care.assessments.update', $assessment), [
                'answers' => ['eye' => '4', 'verbal' => '5', 'motor' => '6'],
            ]);
        $this->actingAs($this->user)
            ->post(route('care.assessments.complete', $assessment))
            ->assertRedirect();

        $score = AssessmentScore::first();
        $this->assertEquals(15, (float) $score->total_score);
        $this->assertEquals(15, (float) $score->max_score);
    }

    public function test_barthel_fully_independent_is_one_hundred(): void
    {
        $this->actingAs($this->user)
            ->post(route('care.assessments.store', $this->patient), ['template_code' => 'barthel'])
            ->assertRedirect();

        $assessment = Assessment::first();
        $answers = [
            'feeding' => '10',
            'bathing' => '5',
            'grooming' => '5',
            'dressing' => '10',
            'bowels' => '10',
            'bladder' => '10',
            'toilet' => '10',
            'transfers' => '15',
            'mobility' => '15',
            'stairs' => '10',
        ];

        $this->actingAs($this->user)
            ->put(route('care.assessments.update', $assessment), ['answers' => $answers]);
        $this->actingAs($this->user)
            ->post(route('care.assessments.complete', $assessment))
            ->assertRedirect();

        $this->assertEquals(100, (float) AssessmentScore::first()->total_score);
        $this->assertEquals(100, (float) AssessmentScore::first()->max_score);
    }

    public function test_stroke_clinical_records_tia_subtype(): void
    {
        $this->actingAs($this->user)
            ->post(route('care.assessments.store', $this->patient), ['template_code' => 'stroke_clinical'])
            ->assertRedirect();

        $assessment = Assessment::first();
        $this->actingAs($this->user)
            ->put(route('care.assessments.update', $assessment), [
                'answers' => [
                    'stroke_subtype' => 'tia',
                    'thrombolysis_status' => 'not_indicated',
                ],
            ]);
        $this->actingAs($this->user)
            ->post(route('care.assessments.complete', $assessment))
            ->assertRedirect();

        $this->assertTrue($assessment->fresh()->isCompleted());
        $this->assertSame(0, AssessmentScore::count()); // no scoring strategy
        $subtype = $assessment->fresh()->answers->first(
            fn ($a) => $a->question?->code === 'stroke_subtype'
        );
        $this->assertSame('tia', $subtype->value_text);
    }

    public function test_all_extended_templates_seeded(): void
    {
        foreach (['barthel', 'gcs', 'stroke_swallow', 'stroke_clinical'] as $code) {
            $this->assertNotNull(AssessmentTemplate::currentSystemByCode($code), $code);
        }
    }
}