<?php
include_once('./_common.php');

header('Content-Type: application/json');

$st_id = isset($_GET['st_id']) ? (int)$_GET['st_id'] : 0;

if (!$st_id) {
    echo json_encode(['success' => false, 'message' => '템플릿 ID가 없습니다.']);
    exit;
}

// 템플릿 정보 가져오기
$template = sql_fetch("SELECT * FROM survey_templates WHERE st_id = '$st_id'");
if (!$template) {
    echo json_encode(['success' => false, 'message' => '존재하지 않는 템플릿입니다.']);
    exit;
}

// 템플릿 질문들 가져오기
$questions = [];
$question_sql = "SELECT * FROM survey_template_questions WHERE st_id = '$st_id' ORDER BY stq_order ASC";
$question_result = sql_query($question_sql);

while ($question = sql_fetch_array($question_result)) {
    $question_data = [
        'stq_id' => $question['stq_id'],
        'stq_order' => $question['stq_order'],
        'stq_type' => $question['stq_type'],
        'stq_title' => $question['stq_title'],
        'stq_description' => $question['stq_description'],
        'stq_required' => $question['stq_required'],
        'stq_options' => $question['stq_options'] ? json_decode($question['stq_options'], true) : []
    ];
    
    $questions[] = $question_data;
}

echo json_encode([
    'success' => true,
    'template' => $template,
    'questions' => $questions
]);
?>