<?php
require_once __DIR__ . '/../includes/functions.php';

function assertTrue($cond, $msg) {
    if (!$cond) {
        fwrite(STDERR, $msg . PHP_EOL);
        exit(1);
    }
}

$projects = getProjects();
assertTrue(is_array($projects), 'getProjects not array');
assertTrue(count($projects) >= 2, 'expected at least 2 projects');

$featured = getProjectsByCategory('vedette');
assertTrue(count($featured) >= 1, 'expected featured projects');

$found = getProjectBySlug('ecommerce-xyz');
assertTrue(is_array($found), 'project ecommerce-xyz not found');
assertTrue(($found['slug'] ?? '') === 'ecommerce-xyz', 'slug mismatch');

$missing = getProjectBySlug('inexistant');
assertTrue($missing === null, 'missing project should be null');

$missingData = loadJsonData('missing.json');
assertTrue($missingData === [], 'missing.json should return empty array');

$invalidPath = __DIR__ . '/../data/__invalid.json';
file_put_contents($invalidPath, '{invalid json');
$invalidData = loadJsonData('__invalid.json');
@unlink($invalidPath);
assertTrue($invalidData === [], 'invalid json should return empty array');

fwrite(STDOUT, "OK\n");