<?php

use PHPUnit\Framework\TestCase;

/**
 * SearchControllerTest — Regression test for SearchController::handleSearch()
 * always returning a 'coverMap' key.
 */
class SearchControllerTest extends TestCase
{
    protected function setUp(): void
    {
        TestDatabase::resetData();
        TestDatabase::seedBasicThesis('Test Thesis', 'Author', 2024);

        // Set up GET for SearchController (it reads from $_GET)
        $_GET = ['query' => ''];
    }

    protected function tearDown(): void
    {
        $_GET = [];
    }

    public function testHandleSearchReturnsCoverMapKey(): void
    {
        $db = TestDatabase::getInstance();
        $rateLimit = new RateLimit(1000, 60, sys_get_temp_dir() . '/xamxam_rl_test_' . uniqid());
        $searchCtrl = new SearchController($db, $rateLimit);

        $vars = $searchCtrl->handleSearch();

        $this->assertArrayHasKey('coverMap', $vars);
        $this->assertIsArray($vars['coverMap']);
    }

    public function testCoverMapContainsKnownThesis(): void
    {
        $pdo = TestDatabase::getPDO();
        $thesisId = $pdo->query('SELECT id FROM theses LIMIT 1')->fetchColumn();

        $db = TestDatabase::getInstance();
        $rateLimit = new RateLimit(1000, 60, sys_get_temp_dir() . '/xamxam_rl_test2_' . uniqid());
        $searchCtrl = new SearchController($db, $rateLimit);

        $vars = $searchCtrl->handleSearch();

        if (!empty($vars['results'])) {
            $this->assertArrayHasKey((int)$thesisId, $vars['coverMap']);
        }
    }
}