<?php
declare(strict_types=1);
namespace App\Tests;
use App\Http\Request;
use App\Auth\ArraySessionStore;
use App\Dashboard\{EventListController, EventDetailController, SnapshotProxy};
use App\Tests\Support\{InMemoryEventRepository, InMemorySnapshotRepository, InMemoryAuditRepository};
use PHPUnit\Framework\TestCase;

final class DashboardTest extends TestCase
{
    private function authed(string $role = 'operator'): ArraySessionStore {
        $s = new ArraySessionStore(); $s->set('user_id', 1); $s->set('username', 'u'); $s->set('role', $role); $s->set('csrf', 'tok'); return $s;
    }
    public function testListRequiresAuth(): void {
        $repo = new InMemoryEventRepository();
        $c = new EventListController($repo, new ArraySessionStore());
        $this->assertSame(401, $c->json(new Request('GET', '/api/events', [], '', [], []))->status());
    }
    public function testListReturnsRecent(): void {
        $repo = new InMemoryEventRepository();
        $repo->insert(['severity' => 'high', 'event_type' => 'fall']);
        $c = new EventListController($repo, $this->authed());
        $res = $c->json(new Request('GET', '/api/events', [], '', [], []));
        $this->assertSame(200, $res->status());
        $this->assertCount(1, json_decode($res->body(), true)['events']);
    }
    public function testAcknowledgeRequiresPermissionAndSetsUser(): void {
        $repo = new InMemoryEventRepository();
        $id = $repo->insert(['severity' => 'critical', 'event_type' => 'no_motion']);
        $req = new Request('POST', "/events/$id/ack", ['X-Csrf-Token' => 'tok'], '', [], []);
        // viewer denied (RBAC check fires before CSRF)
        $cv = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authed('viewer'));
        $this->assertSame(403, $cv->acknowledge($req, ['id' => (string)$id])->status());
        // operator allowed
        $co = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authed('operator'));
        $this->assertSame(200, $co->acknowledge($req, ['id' => (string)$id])->status());
        $this->assertSame('u', $repo->find($id)['acknowledged_by']);
    }
    public function testAcknowledgeRejectsMissingOrWrongCsrfToken(): void {
        $repo = new InMemoryEventRepository();
        $id = $repo->insert(['severity' => 'critical', 'event_type' => 'no_motion']);
        $c = new EventDetailController($repo, new InMemorySnapshotRepository(), new InMemoryAuditRepository(), $this->authed('operator'));
        // missing header
        $missing = new Request('POST', "/events/$id/ack", [], '', [], []);
        $this->assertSame(403, $c->acknowledge($missing, ['id' => (string)$id])->status());
        // wrong token
        $wrong = new Request('POST', "/events/$id/ack", ['X-Csrf-Token' => 'nope'], '', [], []);
        $this->assertSame(403, $c->acknowledge($wrong, ['id' => (string)$id])->status());
        // acknowledge did not proceed
        $this->assertNull($repo->find($id)['acknowledged_by']);
    }
    public function testSnapshotProxyAuthAnd404(): void {
        $snaps = new InMemorySnapshotRepository();
        $proxy = new SnapshotProxy($snaps, new ArraySessionStore()); // unauth
        $this->assertSame(401, $proxy->serve(new Request('GET', '/snap/x', [], '', [], []), ['uuid' => 'x'])->status());
        $proxy2 = new SnapshotProxy($snaps, $this->authed());
        $this->assertSame(404, $proxy2->serve(new Request('GET', '/snap/missing', [], '', [], []), ['uuid' => 'missing'])->status());
    }
}