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

// 관리자 권한 확인
if (!$is_admin) {
    die(json_encode(['success' => false, 'message' => '관리자 권한이 필요합니다.']));
}

// EstimateManager 로드
require_once G5_PATH . '/adm/order_manage/classes/EstimateManager.class.php';
$estimate_manager = new EstimateManager();

$action = isset($_REQUEST['action']) ? clean_xss_tags($_REQUEST['action']) : '';

header('Content-Type: application/json; charset=utf-8');

try {
    switch ($action) {
        case 'confirm_payment':
            $wr_id = (int) ($_POST['wr_id'] ?? 0);
            if (!$wr_id) {
                throw new Exception('견적 ID가 필요합니다.');
            }

            $result = $estimate_manager->confirmExpertVisitPayment($wr_id, 'admin');

            if (!$result['success']) {
                throw new Exception($result['message']);
            }

            echo json_encode([
                'success' => true,
                'message' => '전문가 방문 비용 결제가 확인되었습니다.',
                'data' => $result['data']
            ]);
            break;

        case 'schedule_visit':
            $wr_id = (int) ($_POST['wr_id'] ?? 0);
            $visit_datetime = clean_xss_tags($_POST['visit_datetime'] ?? '');
            $expert_id = clean_xss_tags($_POST['expert_id'] ?? '');

            if (!$wr_id || !$visit_datetime) {
                throw new Exception('필수 정보가 누락되었습니다.');
            }

            // 날짜 형식 변환 (datetime-local -> Y-m-d H:i)
            $visit_datetime = date('Y-m-d H:i', strtotime($visit_datetime));

            $result = $estimate_manager->scheduleExpertVisit($wr_id, $visit_datetime, $expert_id, 'admin');

            if (!$result['success']) {
                throw new Exception($result['message']);
            }

            echo json_encode([
                'success' => true,
                'message' => '전문가 방문 일정이 설정되었습니다.',
                'data' => $result['data']
            ]);
            break;

        case 'complete_visit':
            $wr_id = (int) ($_POST['wr_id'] ?? 0);
            $visit_notes = clean_xss_tags($_POST['visit_notes'] ?? '');

            if (!$wr_id) {
                throw new Exception('견적 ID가 필요합니다.');
            }

            $result = $estimate_manager->completeExpertVisit($wr_id, $visit_notes, 'admin');

            if (!$result['success']) {
                throw new Exception($result['message']);
            }

            echo json_encode([
                'success' => true,
                'message' => '전문가 방문이 완료 처리되었습니다.',
                'data' => $result['data']
            ]);
            break;

        case 'get_visit_info':
            $wr_id = (int) ($_GET['wr_id'] ?? 0);
            if (!$wr_id) {
                throw new Exception('견적 ID가 필요합니다.');
            }

            $visit_info = $estimate_manager->getExpertVisitInfo($wr_id);

            if (!$visit_info) {
                throw new Exception('전문가 방문 정보를 찾을 수 없습니다.');
            }

            echo json_encode([
                'success' => true,
                'data' => $visit_info
            ]);
            break;

        default:
            throw new Exception('유효하지 않은 액션입니다.');
    }

} catch (Exception $e) {
    error_log("expert_visits_ajax.php Error: " . $e->getMessage());

    echo json_encode([
        'success' => false,
        'message' => $e->getMessage()
    ]);
}
?>