<?php
/**
 * 数据字典接口  GET /api/common/dicts.php
 * 参数：type=country|area|industry|certificate|source_channel|all（默认 all）
 * 返回各字典表启用中的数据，供前端下拉/联动使用。
 * 数据来源：官方 Excel 生成的种子数据（见 sql/dict_seed.sql），不依赖任何第三方接口。
 */
require_once __DIR__ . '/db.php';
require_once __DIR__ . '/response.php';
require_once __DIR__ . '/auth.php';

requireLogin();

$type = trim($_REQUEST['type'] ?? 'all');
$pdo  = DB::getInstance()->getPdo();

$data = [];

if ($type === 'all' || $type === 'country') {
    $data['countries'] = $pdo->query(
        "SELECT id, code, name FROM data_dict_country WHERE is_active = 1 ORDER BY sort_order, id"
    )->fetchAll();
}
if ($type === 'all' || $type === 'area') {
    $data['areas'] = $pdo->query(
        "SELECT id, code, name, parent_code FROM data_dict_area WHERE is_active = 1 ORDER BY sort_order, id"
    )->fetchAll();
}
if ($type === 'all' || $type === 'industry') {
    $data['industries'] = $pdo->query(
        "SELECT id, code, name, parent_code FROM data_dict_industry WHERE is_active = 1 ORDER BY sort_order, id"
    )->fetchAll();
}
if ($type === 'all' || $type === 'certificate') {
    $data['certificates'] = $pdo->query(
        "SELECT id, code, name FROM data_dict_certificate WHERE is_active = 1 ORDER BY sort_order, id"
    )->fetchAll();
}
if ($type === 'all' || $type === 'source_channel') {
    $data['source_channels'] = $pdo->query(
        "SELECT id, name FROM source_channels WHERE is_active = 1 ORDER BY sort_order, id"
    )->fetchAll();
}
if ($type === 'all' || $type === 'company_type') {
    $data['company_types'] = $pdo->query(
        "SELECT id, code, name FROM data_dict_company_type WHERE is_active = 1 ORDER BY sort_order, id"
    )->fetchAll();
}

Response::success($data);