<?php

namespace Tests\Feature;

use App\Http\Middleware\EnsurePlatformSession;
use App\Models\Assessment;
use App\Models\AssessmentTemplate;
use App\Models\Branch;
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 Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Str;
use Tests\TestCase;

/** PR 8 — outcome_core + patient trends. */
class CareOutcomeTrendTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;

    protected Organization $organization;

    protected Patient $patient;

    protected Member $member;

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

        $this->user = User::create([
            'public_id' => 'outcome-user',
            'name' => 'Outcome User',
            'email' => 'outcome@example.com',
        ]);

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

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

        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-OUT-001',
            'first_name' => 'Kofi',
            'last_name' => 'Owusu',
        ]);

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

    public function test_outcome_core_seeded(): void
    {
        $t = AssessmentTemplate::currentSystemByCode('outcome_core');
        $this->assertNotNull($t);
        $this->assertSame(AssessmentTemplate::CATEGORY_OUTCOME, $t->category);
        $this->assertTrue($t->questions()->where('code', 'quality_of_life')->exists());
        $this->assertTrue($t->questions()->where('code', 'falls_count')->exists());
    }

    public function test_nurse_can_record_outcomes_and_see_trends_on_free_plan(): void
    {
        $this->actingAs($this->user)
            ->post(route('care.outcomes.store', $this->patient))
            ->assertRedirect();

        $assessment = Assessment::first();
        $this->assertSame('outcome_core', $assessment->template->code);

        $this->actingAs($this->user)
            ->put(route('care.assessments.update', $assessment), [
                'answers' => [
                    'quality_of_life' => 7,
                    'pain_score' => 3,
                    'falls_count' => 1,
                    'hospital_admissions_since_last' => 0,
                    'medication_adherence' => 'good',
                ],
            ]);
        $this->actingAs($this->user)
            ->post(route('care.assessments.complete', $assessment))
            ->assertRedirect();

        $this->actingAs($this->user)
            ->get(route('care.outcomes.index', $this->patient))
            ->assertOk()
            ->assertSee('Longitudinal outcomes')
            ->assertSee('Quality of life trend')
            ->assertSee('7')
            ->assertSee('Pain score trend')
            ->assertSee('3')
            ->assertSee('Enterprise'); // free plan notice

        $this->actingAs($this->user)
            ->get(route('care.patients.show', $this->patient))
            ->assertOk()
            ->assertSee('Outcomes');
    }

    public function test_second_outcome_builds_series(): void
    {
        foreach ([[5, 4], [8, 2]] as [$qol, $pain]) {
            $this->actingAs($this->user)
                ->post(route('care.outcomes.store', $this->patient))
                ->assertRedirect();
            $assessment = Assessment::query()->where('status', Assessment::STATUS_DRAFT)->latest('id')->first();
            $this->actingAs($this->user)
                ->put(route('care.assessments.update', $assessment), [
                    'answers' => [
                        'quality_of_life' => $qol,
                        'pain_score' => $pain,
                    ],
                ]);
            $this->actingAs($this->user)
                ->post(route('care.assessments.complete', $assessment));
        }

        // Idempotent start when draft exists would reuse — after complete, second store creates new.
        $this->assertSame(2, Assessment::where('status', Assessment::STATUS_COMPLETED)->count());

        $html = $this->actingAs($this->user)
            ->get(route('care.outcomes.index', $this->patient))
            ->assertOk()
            ->getContent();

        $this->assertStringContainsString('8', $html);
        $this->assertStringContainsString('5', $html);
    }
}