<?php
require_once __DIR__ . '/../../common/auth.php';
require_once __DIR__ . '/../../common/ha.php';

// POST 전용 검사
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    http_response_code(405); // Method Not Allowed
    header('Content-Type: application/json');
    echo json_encode(['error' => 'Method Not Allowed']);
    exit;
}

header('Content-Type: application/json; charset=utf-8');
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Expires: 0');

if (function_exists('set_time_limit')) {
    @set_time_limit(0);
}

function findmydevice_is_pwa_request(): bool
{
    if (($_SERVER['HTTP_X_CUSTOM_PWA'] ?? '') !== 'findmydevice') {
        return false;
    }

    $allowedHosts = ['chaegeon.com', 'www.chaegeon.com'];
    foreach (['HTTP_ORIGIN', 'HTTP_REFERER'] as $key) {
        $value = (string)($_SERVER[$key] ?? '');
        if ($value === '') {
            continue;
        }
        $host = parse_url($value, PHP_URL_HOST);
        if ($host !== null && $host !== false && !in_array(strtolower($host), $allowedHosts, true)) {
            return false;
        }
    }

    return true;
}

function findmydevice_require_auth(): void
{
    if (function_exists('custom_has_auth_cookie') && custom_has_auth_cookie()) {
        return;
    }

    if (function_exists('custom_is_site_admin') && custom_is_site_admin()) {
        if (function_exists('custom_issue_auth_cookie')) {
            custom_issue_auth_cookie(true);
        }
        return;
    }

    if (findmydevice_is_pwa_request()) {
        return;
    }

    custom_json(['result' => 'unauthorized'], 401);
}

findmydevice_require_auth();

$requestData = custom_read_request_data();

function findmydevice_mobile_command(string $message, array $data = []): bool
{
    $config = custom_config();
    $refresh = $config['findmydevice_location_refresh'] ?? [];
    $profiles = (array)($refresh['profiles'] ?? [$refresh['profile'] ?? 'seoul']);
    $service = (string)($refresh['notify_service'] ?? '');

    if ($service === '') {
        return false;
    }

    $payload = ['message' => $message];
    if ($data) {
        $payload['data'] = $data;
    }

    $ok = false;
    foreach (array_values(array_unique(array_filter(array_map('strval', $profiles)))) as $profile) {
        $ok = custom_ha_service($profile, 'notify', $service, $payload, 5) || $ok;
    }

    return $ok;
}

function findmydevice_ha_profiles(): array
{
    $config = custom_config();
    $refresh = $config['findmydevice_location_refresh'] ?? [];
    return array_values(array_unique(array_filter(array_map('strval', (array)($refresh['profiles'] ?? [$refresh['profile'] ?? 'seoul'])))));
}

function findmydevice_state_timestamp(?array $state): int
{
    if (!$state) {
        return 0;
    }
    $time = $state['last_updated'] ?? $state['last_changed'] ?? null;
    return $time ? (strtotime((string)$time) ?: 0) : 0;
}

function findmydevice_latest_state(string $entityId): ?array
{
    $latest = null;
    foreach (findmydevice_ha_profiles() as $profile) {
        $state = custom_ha_state($profile, $entityId);
        if (!$state) {
            continue;
        }
        $state['_source_profile'] = $profile;
        if (!$latest || findmydevice_state_timestamp($state) > findmydevice_state_timestamp($latest)) {
            $latest = $state;
        }
    }

    return $latest;
}

function findmydevice_distance_meters(float $lat1, float $lng1, float $lat2, float $lng2): float
{
    $earth = 6371000;
    $dLat = deg2rad($lat2 - $lat1);
    $dLng = deg2rad($lng2 - $lng1);
    $a = sin($dLat / 2) ** 2 + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * sin($dLng / 2) ** 2;
    return $earth * 2 * atan2(sqrt($a), sqrt(1 - $a));
}

function findmydevice_current_position(): ?array
{
    $config = custom_config();
    $device = (string)($config['entities']['device'] ?? '');
    if ($device === '') {
        return null;
    }

    $state = findmydevice_latest_state($device);
    $attrs = is_array($state['attributes'] ?? null) ? $state['attributes'] : [];
    if (!isset($attrs['latitude'], $attrs['longitude']) || !is_numeric($attrs['latitude']) || !is_numeric($attrs['longitude'])) {
        return null;
    }

    return [
        'latitude' => (float)$attrs['latitude'],
        'longitude' => (float)$attrs['longitude'],
        'state' => $state['state'] ?? null,
        'source' => $state['_source_profile'] ?? null,
    ];
}

function findmydevice_quiet_zone(?array $position): ?array
{
    if (!$position) {
        return null;
    }

    $config = custom_config();
    foreach ((array)($config['findmydevice_quiet_zones'] ?? []) as $zone) {
        if (!is_array($zone) || !isset($zone['latitude'], $zone['longitude'])) {
            continue;
        }
        $radius = max(1, (int)($zone['radius_m'] ?? 150));
        $distance = findmydevice_distance_meters(
            (float)$position['latitude'],
            (float)$position['longitude'],
            (float)$zone['latitude'],
            (float)$zone['longitude']
        );
        if ($distance <= $radius) {
            return [
                'name' => (string)($zone['name'] ?? ''),
                'label' => (string)($zone['label'] ?? $zone['name'] ?? 'quiet_zone'),
                'distance_m' => round($distance, 1),
                'radius_m' => $radius,
            ];
        }
    }

    return null;
}

function findmydevice_required_bluetooth_connected(): bool
{
    $config = custom_config();
    $refresh = $config['findmydevice_location_refresh'] ?? [];
    $targets = array_map('strtolower', array_map('strval', (array)($refresh['required_bluetooth_names'] ?? ['Niro'])));
    $targets = array_values(array_filter($targets));
    if (!$targets) {
        return true;
    }

    $entity = (string)($config['findmydevice_sensor_sections']['environment']['bluetoothConnection']['entity'] ?? 'sensor.seocaegeonyi_z_fold7_bluetooth_connection');
    $state = findmydevice_latest_state($entity);
    $attrs = is_array($state['attributes'] ?? null) ? $state['attributes'] : [];
    $values = [];
    if (isset($state['state'])) {
        $values[] = (string)$state['state'];
    }
    foreach ((array)($attrs['connected_paired_devices'] ?? []) as $device) {
        $values[] = (string)$device;
        if (str_contains((string)$device, ' (')) {
            $values[] = rtrim(substr((string)$device, strrpos((string)$device, ' (') + 2), ')');
        }
    }

    foreach ($values as $value) {
        $lower = strtolower($value);
        foreach ($targets as $target) {
            if ($target !== '' && str_contains($lower, $target)) {
                return true;
            }
        }
    }

    return false;
}

function findmydevice_is_charging(): bool
{
    $config = custom_config();
    $entity = (string)($config['entities']['is_charging'] ?? '');
    if ($entity === '') {
        return false;
    }

    $state = findmydevice_latest_state($entity);
    return strtolower((string)($state['state'] ?? '')) === 'on';
}

function findmydevice_auto_tracking_policy(): array
{
    $position = findmydevice_current_position();
    $zone = findmydevice_quiet_zone($position);
    $bluetooth = findmydevice_required_bluetooth_connected();
    $charging = findmydevice_is_charging();

    return [
        'allowed' => !$zone && ($charging || $bluetooth),
        'position' => $position,
        'quiet_zone' => $zone,
        'charging' => $charging,
        'required_bluetooth_connected' => $bluetooth,
    ];
}

function findmydevice_bool_result_exists(array $results): bool
{
    foreach ($results as $value) {
        if ($value === true) {
            return true;
        }
    }
    return false;
}

function findmydevice_location_refresh(string $name): array
{
    $config = custom_config();
    $refresh = $config['findmydevice_location_refresh'] ?? [];
    $interval = max(1, (int)($refresh['high_accuracy_interval'] ?? 1));
    $results = [];

    if ($name === 'auto_on') {
        $policy = findmydevice_auto_tracking_policy();
        if (!$policy['allowed']) {
            $results['policy'] = 'blocked';
            $results['quietZone'] = $policy['quiet_zone'];
            $results['charging'] = $policy['charging'];
            $results['requiredBluetoothConnected'] = $policy['required_bluetooth_connected'];
            $results['allowWebhook'] = false;
            $results['high_accuracy_off'] = findmydevice_mobile_command('command_high_accuracy_mode', [
                'command' => 'force_off',
            ]);
            return $results;
        }

        $results['policy'] = 'allowed';
        $results['quietZone'] = null;
        $results['charging'] = $policy['charging'];
        $results['requiredBluetoothConnected'] = $policy['required_bluetooth_connected'];
        $results['high_accuracy_interval'] = findmydevice_mobile_command('command_high_accuracy_mode', [
            'command' => 'high_accuracy_set_update_interval',
            'high_accuracy_update_interval' => $interval,
        ]);
        $results['high_accuracy_on'] = findmydevice_mobile_command('command_high_accuracy_mode', [
            'command' => 'force_on',
        ]);
        $results['request_location'] = findmydevice_mobile_command('request_location_update');
        $results['update_sensors'] = findmydevice_mobile_command('command_update_sensors');
    } elseif ($name === 'auto_tick') {
        $policy = findmydevice_auto_tracking_policy();
        if (!$policy['allowed']) {
            $results['policy'] = 'blocked';
            $results['quietZone'] = $policy['quiet_zone'];
            $results['charging'] = $policy['charging'];
            $results['requiredBluetoothConnected'] = $policy['required_bluetooth_connected'];
            $results['allowWebhook'] = false;
            $results['high_accuracy_off'] = findmydevice_mobile_command('command_high_accuracy_mode', [
                'command' => 'force_off',
            ]);
            return $results;
        }

        $results['policy'] = 'allowed';
        $results['quietZone'] = null;
        $results['charging'] = $policy['charging'];
        $results['requiredBluetoothConnected'] = $policy['required_bluetooth_connected'];
        $results['request_location'] = findmydevice_mobile_command('request_location_update');
        $results['update_sensors'] = findmydevice_mobile_command('command_update_sensors');
    } elseif ($name === 'force_update') {
        $results['request_location'] = findmydevice_mobile_command('request_location_update');
        $results['update_sensors'] = findmydevice_mobile_command('command_update_sensors');
    } elseif ($name === 'auto_off') {
        $results['high_accuracy_off'] = findmydevice_mobile_command('command_high_accuracy_mode', [
            'command' => 'force_off',
        ]);
    }

    return $results;
}

if (isset($_GET['action']) && $_GET['action'] === 'webhook') {
    $name = (string)($requestData['name'] ?? '');
    $allowed = [
        'auto_on' => 'find_auto_on',
        'auto_off' => 'find_auto_off',
        'auto_tick' => 'find_auto_tick',
        'force_update' => 'find_force_update',
    ];

    if (!isset($allowed[$name])) {
        custom_json(['result' => 'invalid_webhook'], 400);
    }

    $mobileResults = findmydevice_location_refresh($name);
    $webhookOk = ($mobileResults['allowWebhook'] ?? true) === false ? false : custom_ha_webhook($allowed[$name]);
    $mobileOk = !$mobileResults || findmydevice_bool_result_exists($mobileResults);
    $ok = $webhookOk || $mobileOk;

    custom_json([
        'result' => $ok ? 'ok' : 'fail',
        'webhook' => $webhookOk ? 'ok' : 'fail',
        'mobileCommands' => $mobileResults,
    ], $ok ? 200 : 502);
}

$config = custom_config();
$entities = $config['entities'];
$findmydeviceHaProfiles = ['seoul', 'main'];
$findmydeviceHomeConfig = is_array($config['findmydevice_home'] ?? null) ? $config['findmydevice_home'] : [];
$findmydeviceHome = [
    'latitude' => isset($findmydeviceHomeConfig['latitude']) ? (float)$findmydeviceHomeConfig['latitude'] : null,
    'longitude' => isset($findmydeviceHomeConfig['longitude']) ? (float)$findmydeviceHomeConfig['longitude'] : null,
    'radius_m' => max(1, (int)($findmydeviceHomeConfig['radius_m'] ?? 50)),
    'label' => '서울 집',
];
$findmydeviceHomes = [];
foreach ((array)($config['findmydevice_quiet_zones'] ?? []) as $zone) {
    if (!is_array($zone) || !isset($zone['latitude'], $zone['longitude'])) {
        continue;
    }
    $findmydeviceHomes[] = [
        'name' => (string)($zone['name'] ?? ''),
        'label' => (string)($zone['label'] ?? $zone['name'] ?? '집'),
        'latitude' => (float)$zone['latitude'],
        'longitude' => (float)$zone['longitude'],
        'radius_m' => max(1, (int)($zone['radius_m'] ?? $findmydeviceHome['radius_m'])),
    ];
}
if (!$findmydeviceHomes && isset($findmydeviceHome['latitude'], $findmydeviceHome['longitude'])) {
    $findmydeviceHomes[] = $findmydeviceHome;
}

function isMeaningfulHaValue($state): bool
{
    return !($state === null || $state === '' || $state === 'unknown' || $state === 'unavailable' || $state === '<not connected>' || $state === '<not available>' || $state === 'none');
}

function haRowTimestamp(array $row): int
{
    $time = $row['last_updated'] ?? $row['last_changed'] ?? null;
    return $time ? (strtotime((string)$time) ?: 0) : 0;
}

function mergeHaAttributes(array $primary, array $fallback): array
{
    $attrs = is_array($primary['attributes'] ?? null) ? $primary['attributes'] : [];
    $fallbackAttrs = is_array($fallback['attributes'] ?? null) ? $fallback['attributes'] : [];

    foreach ($fallbackAttrs as $key => $value) {
        if (!array_key_exists($key, $attrs) || !isMeaningfulHaValue($attrs[$key])) {
            $attrs[$key] = $value;
        }
    }

    return $attrs;
}

function mergeHaStateRow(?array $current, array $candidate): array
{
    if ($current === null) {
        return $candidate;
    }

    $currentMeaningful = isMeaningfulHaValue($current['state'] ?? null);
    $candidateMeaningful = isMeaningfulHaValue($candidate['state'] ?? null);

    if ($candidateMeaningful && !$currentMeaningful) {
        $candidate['attributes'] = mergeHaAttributes($candidate, $current);
        return $candidate;
    }

    if (!$candidateMeaningful && $currentMeaningful) {
        $current['attributes'] = mergeHaAttributes($current, $candidate);
        return $current;
    }

    if (haRowTimestamp($candidate) > haRowTimestamp($current)) {
        $candidate['attributes'] = mergeHaAttributes($candidate, $current);
        return $candidate;
    }

    $current['attributes'] = mergeHaAttributes($current, $candidate);
    return $current;
}

function loadMergedStateMap(array $profiles): array
{
    $stateMap = [];
    foreach ($profiles as $profile) {
        $allStates = custom_ha_request((string)$profile, 'GET', '/states') ?? [];
        foreach ($allStates as $stateRow) {
            if (!isset($stateRow['entity_id']) || !is_array($stateRow)) {
                continue;
            }
            $entityId = (string)$stateRow['entity_id'];
            $stateRow['_source_profile'] = (string)$profile;
            $stateMap[$entityId] = mergeHaStateRow($stateMap[$entityId] ?? null, $stateRow);
        }
    }

    return $stateMap;
}

$stateMap = loadMergedStateMap($findmydeviceHaProfiles);

// 엔드포인트 URL
$deviceUrl = $entities['device'];
$geoUrl = $entities['geo'];
$batteryStateUrl = $entities['battery_state'];
$batteryLevelUrl = $entities['battery_level'];
$activityUrl = $entities['activity'];
$connectionUrl = $entities['connection'];
$fascendedUrl = $entities['daily_floors'];
$fdescendedUrl = $entities['daily_floors'];
$stepsUrl = $entities['daily_steps'];
$distanceUrl = $entities['daily_distance'];
$triggerUrl = $entities['trigger'];
$highAccuracyModeUrl = $entities['high_accuracy_mode'] ?? 'binary_sensor.seocaegeonyi_z_fold7_high_accuracy_mode';

// GET 파라미터 읽기
$startParam = $_GET['startTime'] ?? null;
$endParam   = $_GET['endTime'] ?? null;

// Home Assistant에서 인식 가능한 UTC 포맷
$haFormat = 'Y-m-d\TH:i:s\Z';

if ($startParam && $endParam) {
    // 전달받은 값을 DateTime으로 변환 후 UTC 포맷으로 변환
    $startTime = (new DateTime($startParam))->setTimezone(new DateTimeZone('UTC'))->format($haFormat);
    $endTime   = (new DateTime($endParam))->setTimezone(new DateTimeZone('UTC'))->format($haFormat);
} else {
    // 기본값: 최근 24시간
    $startTime = (new DateTime('-24 hours'))->setTimezone(new DateTimeZone('UTC'))->format($haFormat);
    $endTime   = (new DateTime())->setTimezone(new DateTimeZone('UTC'))->format($haFormat);
}

// API URL 생성
$historyEndpoint = "/history/period/{$startTime}?filter_entity_id=" . rawurlencode($entities['device']) . "&end_time={$endTime}";
$includeHistory = isset($_GET['history']) && $_GET['history'] === '1' && !isset($_GET['hashonly']);

// 공통 요청 함수
function getData($entityId) {
    global $stateMap;
    return $stateMap[$entityId] ?? [];
}

function getEntityData($entities, $key) {
    if (empty($entities[$key])) {
        return [];
    }
    return getData($entities[$key]);
}

function stateValue($data) {
    $state = $data['state'] ?? null;
    if ($state === null || $state === 'unknown' || $state === 'unavailable' || $state === '<not connected>' || $state === '<not available>' || $state === 'none') {
        return null;
    }
    return $state;
}

function boolText($state, $lang) {
    if ($state === null) return null;
    if ($lang === 'ko') {
        return $state === 'on' ? '켜짐' : ($state === 'off' ? '꺼짐' : $state);
    }
    return $state === 'on' ? 'On' : ($state === 'off' ? 'Off' : $state);
}

function mappedText($state, $lang, $map) {
    if ($state === null) return null;
    return $map[$lang][$state] ?? $map[$lang][strtolower((string)$state)] ?? $state;
}

function findmydevice_starts_with(string $value, string $prefix): bool
{
    return strncmp($value, $prefix, strlen($prefix)) === 0;
}

function readableTriggerCode(string $value, string $lang): string
{
    $text = trim(preg_replace('/\s+/', ' ', str_replace(['_', '.', '-'], ' ', $value)));
    if ($text === '') {
        return $value;
    }

    return $lang === 'ko' ? $text : ucwords(strtolower($text));
}

function formatTriggerValue($state, string $lang, array $map): ?string
{
    if ($state === null) {
        return null;
    }

    $state = trim((string)$state);
    if ($state === '' || $state === 'unknown' || $state === 'unavailable') {
        return null;
    }

    $language = isset($map[$lang]) ? $lang : 'ko';
    if (isset($map[$language][$state])) {
        return $map[$language][$state];
    }

    $prefixes = [
        'android.intent.action.' => $language === 'ko' ? 'Android 동작' : 'Android action',
        'android.bluetooth.device.action.' => $language === 'ko' ? '블루투스 기기' : 'Bluetooth device',
        'android.bluetooth.adapter.action.' => $language === 'ko' ? '블루투스' : 'Bluetooth',
        'android.media.' => $language === 'ko' ? '미디어' : 'Media',
        'android.net.wifi.' => $language === 'ko' ? 'Wi-Fi' : 'Wi-Fi',
        'android.net.' => $language === 'ko' ? '네트워크' : 'Network',
        'android.nfc.action.' => $language === 'ko' ? 'NFC' : 'NFC',
        'android.os.action.' => $language === 'ko' ? 'Android 시스템' : 'Android system',
        'android.app.action.' => $language === 'ko' ? 'Android 앱' : 'Android app',
        'io.homeassistant.companion.android.' => $language === 'ko' ? 'Home Assistant 앱' : 'Home Assistant app',
        'com.google.android.gms.location.' => $language === 'ko' ? 'Google 위치' : 'Google location',
        'androidx.car.app.connection.action.' => $language === 'ko' ? '차량 연결' : 'Car connection',
    ];

    foreach ($prefixes as $prefix => $label) {
        if (findmydevice_starts_with($state, $prefix)) {
            return $label . ': ' . readableTriggerCode(substr($state, strlen($prefix)), $language);
        }
    }

    return readableTriggerCode($state, $language);
}

function durationText(int $seconds, string $lang): ?string
{
    if ($seconds <= 0) return null;
    $days = intdiv($seconds, 86400);
    $seconds %= 86400;
    $hours = intdiv($seconds, 3600);
    $seconds %= 3600;
    $minutes = intdiv($seconds, 60);
    $seconds %= 60;
    $parts = [];

    if ($lang === 'ko') {
        if ($days) $parts[] = $days . '일';
        if ($hours) $parts[] = $hours . '시간';
        if ($minutes) $parts[] = $minutes . '분';
        if ($seconds && !$days && !$hours) $parts[] = $seconds . '초';
    } else {
        if ($days) $parts[] = $days . 'd';
        if ($hours) $parts[] = $hours . 'h';
        if ($minutes) $parts[] = $minutes . 'm';
        if ($seconds && !$days && !$hours) $parts[] = $seconds . 's';
    }

    return implode(' ', $parts) ?: null;
}

function formatSensorValue($value, $definition, $lang, $maps) {
    if ($value === null) return null;

    if (isset($definition['omit_values'])) {
        $omitValues = array_map('strval', (array)$definition['omit_values']);
        if (in_array((string)$value, $omitValues, true)) {
            return null;
        }
    }

    if (($definition['format'] ?? '') === 'bool') {
        return boolText($value, $lang);
    }

    if (($definition['format'] ?? '') === 'duration') {
        if (!is_numeric($value)) return $value;
        return durationText((int)$value, $lang);
    }

    if (($definition['format'] ?? '') === 'duration_ms') {
        if (!is_numeric($value)) return $value;
        return durationText((int)round(((float)$value) / 1000), $lang);
    }

    if (($definition['format'] ?? '') === 'duration_min') {
        if (!is_numeric($value)) return $value;
        return durationText((int)round(((float)$value) * 60), $lang);
    }

    if (($definition['format'] ?? '') === 'datetime') {
        return $value;
    }

    if (isset($definition['map'], $maps[$definition['map']])) {
        $value = mappedText($value, $lang, $maps[$definition['map']]);
    }

    if (isset($definition['scale']) && is_numeric($value)) {
        $value = (float)$value * (float)$definition['scale'];
    }

    if (isset($definition['decimals']) && is_numeric($value)) {
        $value = round((float)$value, (int)$definition['decimals']);
    }

    if (isset($definition['unit']) && is_numeric($value)) {
        return $value . $definition['unit'];
    }

    return $value;
}

// 데이터 불러오기
$deviceData = getData($deviceUrl);
$geoData = getData($geoUrl);
$batteryStateData = getData($batteryStateUrl);
$batteryLevelData = getData($batteryLevelUrl);
$activityData = getData($activityUrl);
$connectionData = getData($connectionUrl);
$ascendedData = getData($fascendedUrl);
$descendedData = getData($fdescendedUrl);
$stepsData = getData($stepsUrl);
$distanceData = getData($distanceUrl);
$highAccuracyModeData = getData($highAccuracyModeUrl);
$historySets = [];
if ($includeHistory) {
    foreach ($findmydeviceHaProfiles as $profile) {
        $historySets[(string)$profile] = custom_ha_request((string)$profile, 'GET', $historyEndpoint, null, 0) ?? [];
    }
}
$triggerData = getData($triggerUrl);

// 경로 기록
$path = [];
$historySourceCounts = [];
if ($historySets) {
    $pathByKey = [];
    foreach ($historySets as $profile => $historyData) {
        $historySourceCounts[$profile] = isset($historyData[0]) && is_array($historyData[0]) ? count($historyData[0]) : 0;
        if (!isset($historyData[0]) || !is_array($historyData[0])) {
            continue;
        }
        foreach ($historyData[0] as $item) {
            $lat = $item['attributes']['latitude'] ?? null;
            $lng = $item['attributes']['longitude'] ?? null;
            $accuracy = $item['attributes']['gps_accuracy'] ?? $item['attributes']['accuracy'] ?? null;
            $time = $item['last_changed'] ?? null;
            if ($lat && $lng && $time) {
                $timeKey = (string)(strtotime((string)$time) ?: $time);
                $key = $timeKey . ':' . round((float)$lat, 5) . ':' . round((float)$lng, 5);
                if (!isset($pathByKey[$key])) {
                    $pathByKey[$key] = [
                        'lat' => $lat,
                        'lng' => $lng,
                        'time' => $time,
                        'accuracy' => is_numeric($accuracy) ? (float)$accuracy : null,
                        'source' => $profile,
                    ];
                }
            }
        }
    }
    $path = array_values($pathByKey);
    usort($path, static function (array $a, array $b): int {
        return (strtotime((string)$a['time']) ?: 0) <=> (strtotime((string)$b['time']) ?: 0);
    });
}

$historyRawCount = count($path);

$lang = $_GET['lang'] ?? 'en';

$activityMap = [
    'ko' => [
        'Stationary' => '가만히 있음',
        'still' => '가만히 있음',
        'Walking' => '걷는 중',
        'walking' => '걷는 중',
        'Running' => '달리는 중',
        'running' => '달리는 중',
        'Automotive' => '차량 이동 중',
        'in_vehicle' => '차량 이동 중',
        'Cycling' => '자전거 이동 중',
        'on_bicycle' => '자전거 이동 중',
        'on_foot' => '도보 이동 중',
        'tilting' => '기울어짐',
        'Unknown' => '-',
    ],
    'en' => [
        'Stationary' => 'Stationary',
        'still' => 'Stationary',
        'Walking' => 'Walking',
        'walking' => 'Walking',
        'Running' => 'Running',
        'running' => 'Running',
        'Automotive' => 'Automotive',
        'in_vehicle' => 'In vehicle',
        'Cycling' => 'Cycling',
        'on_bicycle' => 'On bicycle',
        'on_foot' => 'On foot',
        'tilting' => 'Tilting',
        'Unknown' => '-',
    ]
];

$aaccuracyMap = [
    'ko' => [
        'Low' => '낮음',
        'Medium' => '중간',
        'High' => '높음',
        'Unknown' => '-',
    ],
    'en' => [
        'Low' => 'Low',
        'Medium' => 'Medium',
        'High' => 'High',
        'Unknown' => '-',
    ]
];

$connectionMap = [
    'ko' => [
        'Wi-Fi' => '와이파이',
        'wifi' => '와이파이',
        'Cellular' => '셀룰러',
        'cellular' => '셀룰러',
        'ethernet' => '이더넷',
        'bluetooth' => '블루투스',
        'vpn' => 'VPN',
        'none' => '-',
        'unknown' => '-',
    ],
    'en' => [
        'Wi-Fi' => 'Wi-Fi',
        'wifi' => 'Wi-Fi',
        'Cellular' => 'Cellular',
        'cellular' => 'Cellular',
        'ethernet' => 'Ethernet',
        'bluetooth' => 'Bluetooth',
        'vpn' => 'VPN',
        'none' => '-',
        'unknown' => '-',
    ]
];

$batteryStateMap = [
    'ko' => [
        'Charging' => '충전 중',
        'Discharging' => '방전 중',
        'Not Charging' => '충전중이 아님',
        'Full' => '가득참',
        'charging' => '충전 중',
        'discharging' => '방전 중',
        'not_charging' => '충전중이 아님',
        'full' => '가득참',
        'Unknown' => '-',
    ],
    'en' => [
        'Charging' => 'Charging',
        'Discharging' => 'Discharging',
        'Not Charging' => 'Not Charging',
        'Full' => 'Full',
        'charging' => 'Charging',
        'discharging' => 'Discharging',
        'not_charging' => 'Not Charging',
        'full' => 'Full',
        'Unknown' => '-',
    ]
];

$androidValueMap = [
    'chargerType' => [
        'ko' => ['none' => '없음', 'wireless' => '무선', 'ac' => '유선', 'usb' => 'USB', 'dock' => '도크'],
        'en' => ['none' => 'None', 'wireless' => 'Wireless', 'ac' => 'AC', 'usb' => 'USB', 'dock' => 'Dock'],
    ],
    'batteryHealth' => [
        'ko' => ['good' => '양호', 'overheat' => '과열', 'overheated' => '과열', 'dead' => '불량', 'failed' => '오류', 'over_voltage' => '과전압', 'cold' => '저온'],
        'en' => ['good' => 'Good', 'overheat' => 'Overheated', 'overheated' => 'Overheated', 'dead' => 'Dead', 'failed' => 'Failed', 'over_voltage' => 'Over voltage', 'cold' => 'Cold'],
    ],
    'phoneState' => [
        'ko' => ['idle' => '대기', 'ringing' => '수신 중', 'offhook' => '통화 중'],
        'en' => ['idle' => 'Idle', 'ringing' => 'Ringing', 'offhook' => 'Off hook'],
    ],
    'networkType' => [
        'ko' => ['cellular' => '셀룰러', 'wifi' => 'Wi-Fi', 'ethernet' => '이더넷', 'bluetooth' => '블루투스', 'vpn' => 'VPN', 'usb' => 'USB', 'lowpan' => 'LoWPAN', 'wifi_aware' => 'Wi-Fi Aware'],
        'en' => ['cellular' => 'Cellular', 'wifi' => 'Wi-Fi', 'ethernet' => 'Ethernet', 'bluetooth' => 'Bluetooth', 'vpn' => 'VPN', 'usb' => 'USB', 'lowpan' => 'LoWPAN', 'wifi_aware' => 'Wi-Fi Aware'],
    ],
    'lastUsedApp' => [
        'ko' => [
            'ci.dvn.composecoffee.app' => '컴포즈커피',
            'co.kr.waldlust.megacoffee' => '메가MGC커피',
            'com.adobe.reader' => 'Adobe Acrobat',
            'com.android.settings' => '설정',
            'com.everytime.v2' => '에브리타임',
            'com.ex.hipass_app' => '고속도로 통행료',
            'com.google.android.apps.youtube.music' => 'YouTube Music',
            'com.google.android.projection.gearhead' => 'Android Auto',
            'com.google.android.youtube' => 'YouTube',
            'com.ibk.android.ionebank' => 'IBK i-ONE Bank',
            'com.instagram.android' => 'Instagram',
            'com.instagram.barcelona' => 'Threads',
            'com.kakao.talk' => '카카오톡',
            'com.nbdproject.macarong' => '마카롱',
            'com.nhn.android.nmap' => '네이버 지도',
            'com.openai.chatgpt' => 'ChatGPT',
            'com.samsung.android.email.provider' => '삼성 이메일',
            'com.samsung.android.incallui' => '전화',
            'com.samsung.android.messaging' => '삼성 메시지',
            'com.samsung.android.spay' => '삼성월렛',
            'com.sec.android.app.launcher' => 'One UI 홈',
            'com.sec.android.app.popupcalculator' => '계산기',
            'com.sec.android.app.sbrowser' => '삼성 인터넷',
            'com.sec.android.gallery3d' => '갤러리',
            'com.synology.dsdrive' => 'Synology Drive',
            'com.synology.projectkailash' => 'Synology Photos',
            'com.wooricard.smartapp' => '우리카드',
            'droom.sleepIfUCan' => '알라미',
            'kr.co.angelinus.gift.m' => '엔제리너스',
            'kr.co.iparking.android' => '아이파킹',
            'mureung.obdproject' => 'OBD 프로젝트',
            'viva.republica.toss' => '토스',
        ],
        'en' => [
            'ci.dvn.composecoffee.app' => 'Compose Coffee',
            'co.kr.waldlust.megacoffee' => 'Mega MGC Coffee',
            'com.adobe.reader' => 'Adobe Acrobat',
            'com.android.settings' => 'Settings',
            'com.everytime.v2' => 'Everytime',
            'com.ex.hipass_app' => 'Highway Toll',
            'com.google.android.apps.youtube.music' => 'YouTube Music',
            'com.google.android.projection.gearhead' => 'Android Auto',
            'com.google.android.youtube' => 'YouTube',
            'com.ibk.android.ionebank' => 'IBK i-ONE Bank',
            'com.instagram.android' => 'Instagram',
            'com.instagram.barcelona' => 'Threads',
            'com.kakao.talk' => 'KakaoTalk',
            'com.nbdproject.macarong' => 'Macarong',
            'com.nhn.android.nmap' => 'Naver Map',
            'com.openai.chatgpt' => 'ChatGPT',
            'com.samsung.android.email.provider' => 'Samsung Email',
            'com.samsung.android.incallui' => 'Phone',
            'com.samsung.android.messaging' => 'Samsung Messages',
            'com.samsung.android.spay' => 'Samsung Wallet',
            'com.sec.android.app.launcher' => 'One UI Home',
            'com.sec.android.app.popupcalculator' => 'Calculator',
            'com.sec.android.app.sbrowser' => 'Samsung Internet',
            'com.sec.android.gallery3d' => 'Gallery',
            'com.synology.dsdrive' => 'Synology Drive',
            'com.synology.projectkailash' => 'Synology Photos',
            'com.wooricard.smartapp' => 'Woori Card',
            'droom.sleepIfUCan' => 'Alarmy',
            'kr.co.angelinus.gift.m' => 'Angelinus',
            'kr.co.iparking.android' => 'iParking',
            'mureung.obdproject' => 'OBD Project',
            'viva.republica.toss' => 'Toss',
        ],
    ],
    'appStandbyBucket' => [
        'ko' => ['never' => '제한 없음', 'active' => '활성', 'working_set' => '작업 세트', 'frequent' => '자주 사용', 'rare' => '드묾', 'restricted' => '제한됨'],
        'en' => ['never' => 'Never', 'active' => 'Active', 'working_set' => 'Working set', 'frequent' => 'Frequent', 'rare' => 'Rare', 'restricted' => 'Restricted'],
    ],
    'appImportance' => [
        'ko' => ['foreground' => '포그라운드', 'foreground_service' => '포그라운드 서비스', 'visible' => '표시 중', 'perceptible' => '인지 가능', 'service' => '서비스', 'cached' => '캐시됨', 'gone' => '종료됨'],
        'en' => ['foreground' => 'Foreground', 'foreground_service' => 'Foreground service', 'visible' => 'Visible', 'perceptible' => 'Perceptible', 'service' => 'Service', 'cached' => 'Cached', 'gone' => 'Gone'],
    ],
    'screenOrientation' => [
        'ko' => ['portrait' => '세로', 'landscape' => '가로', 'square' => '정사각형'],
        'en' => ['portrait' => 'Portrait', 'landscape' => 'Landscape', 'square' => 'Square'],
    ],
    'doNotDisturb' => [
        'ko' => ['off' => '꺼짐', 'alarms_only' => '알람만', 'priority_only' => '우선순위만', 'total_silence' => '완전 무음'],
        'en' => ['off' => 'Off', 'alarms_only' => 'Alarms only', 'priority_only' => 'Priority only', 'total_silence' => 'Total silence'],
    ],
    'ringerMode' => [
        'ko' => ['normal' => '일반', 'silent' => '무음', 'vibrate' => '진동'],
        'en' => ['normal' => 'Normal', 'silent' => 'Silent', 'vibrate' => 'Vibrate'],
    ],
    'audioMode' => [
        'ko' => ['normal' => '일반', 'ringing' => '벨 울림', 'in_call' => '통화 중', 'in_communication' => '통신 중', 'call_screening' => '통화 선별', 'call_redirect' => '통화 전환', 'communication_redirect' => '통신 전환'],
        'en' => ['normal' => 'Normal', 'ringing' => 'Ringing', 'in_call' => 'In call', 'in_communication' => 'In communication', 'call_screening' => 'Call screening', 'call_redirect' => 'Call redirect', 'communication_redirect' => 'Communication redirect'],
    ],
    'bleTransmitter' => [
        'ko' => ['Transmitting' => '송신 중', 'Stopped' => '중지됨', 'Bluetooth is turned off' => '블루투스 꺼짐', 'Unable to transmit' => '송신 불가'],
        'en' => ['Transmitting' => 'Transmitting', 'Stopped' => 'Stopped', 'Bluetooth is turned off' => 'Bluetooth is off', 'Unable to transmit' => 'Unable to transmit'],
    ],
    'beaconMonitor' => [
        'ko' => ['Monitoring' => '감시 중', 'Stopped' => '중지됨', 'Bluetooth is turned off' => '블루투스 꺼짐'],
        'en' => ['Monitoring' => 'Monitoring', 'Stopped' => 'Stopped', 'Bluetooth is turned off' => 'Bluetooth is off'],
    ],
    'mediaSession' => [
        'ko' => ['Playing' => '재생 중', 'Paused' => '일시정지', 'Stopped' => '중지됨', 'Buffering' => '버퍼링', 'Connecting' => '연결 중', 'Error' => '오류', 'Fast Forwarding' => '빨리감기', 'None' => '없음', 'Rewinding' => '되감기', 'Skip to Next' => '다음으로 이동', 'Skip to Previous' => '이전으로 이동', 'Skip to Queue Item' => '대기열 항목 이동'],
        'en' => ['Playing' => 'Playing', 'Paused' => 'Paused', 'Stopped' => 'Stopped', 'Buffering' => 'Buffering', 'Connecting' => 'Connecting', 'Error' => 'Error', 'Fast Forwarding' => 'Fast forwarding', 'None' => 'None', 'Rewinding' => 'Rewinding', 'Skip to Next' => 'Skip to next', 'Skip to Previous' => 'Skip to previous', 'Skip to Queue Item' => 'Skip to queue item'],
    ],
    'proximity' => [
        'ko' => ['far' => '멀리', 'near' => '가까이'],
        'en' => ['far' => 'Far', 'near' => 'Near'],
    ],
];

$triggerMap = [
    'ko' => [
        "Launch" => "앱 실행",
        "Background Fetch" => "백그라운드 갱신",
        "Push Notification" => "푸시 알림",
        "Periodic" => "주기 갱신",
        "Significant Location Change" => "큰 위치 변화",
        "Manual" => "수동 갱신",
        "Signaled" => "외부 신호",
        "Siri" => "Siri 실행",
        "Watch Context" => "워치 상태 전송",
        "Geographic Region Entered" => "지정 지역에 들어옴",
        "Geographic Region Exited" => "지정 지역을 벗어남",
        "SensorWorker" => "센서 자동 갱신",
        "android.app.action.NEXT_ALARM_CLOCK_CHANGED" => "다음 알람 변경",
        "android.bluetooth.device.action.ACL_CONNECTED" => "블루투스 기기 연결",
        "android.bluetooth.device.action.ACL_DISCONNECTED" => "블루투스 기기 연결 해제",
        "android.intent.action.ACTION_POWER_CONNECTED" => "충전기 연결",
        "android.intent.action.ACTION_POWER_DISCONNECTED" => "충전기 분리",
        "android.intent.action.BATTERY_CHANGED" => "배터리 상태 변경",
        "android.intent.action.CONFIGURATION_CHANGED" => "기기 설정 변경",
        "android.intent.action.HEADSET_PLUG" => "헤드셋 연결 변경",
        "android.intent.action.PHONE_STATE" => "전화 상태 변경",
        "android.intent.action.TIME_TICK" => "1분 주기 갱신",
        "android.intent.action.SCREEN_ON" => "화면 켜짐",
        "android.intent.action.SCREEN_OFF" => "화면 꺼짐",
        "android.intent.action.USER_PRESENT" => "잠금 해제",
        "android.intent.action.BOOT_COMPLETED" => "부팅 완료",
        "android.intent.action.MY_PACKAGE_REPLACED" => "Home Assistant 앱 업데이트",
        "android.intent.action.PACKAGE_REPLACED" => "앱 패키지 업데이트",
        "android.media.AUDIO_BECOMING_NOISY" => "오디오 출력 변경",
        "android.media.RINGER_MODE_CHANGED" => "벨소리 모드 변경",
        "android.media.VOLUME_CHANGED_ACTION" => "볼륨 변경",
        "android.net.conn.CONNECTIVITY_CHANGE" => "네트워크 연결 변경",
        "android.net.wifi.STATE_CHANGE" => "Wi-Fi 연결 변경",
        "android.net.wifi.WIFI_AP_STATE_CHANGED" => "핫스팟 상태 변경",
        "android.net.wifi.WIFI_STATE_CHANGED" => "Wi-Fi 상태 변경",
        "androidx.car.app.connection.action.CAR_CONNECTION_UPDATED" => "차량 연결 상태 변경",
        "android.nfc.action.ADAPTER_STATE_CHANGED" => "NFC 상태 변경",
        "android.os.action.DEVICE_IDLE_MODE_CHANGED" => "절전 대기 상태 변경",
        "android.bluetooth.adapter.action.STATE_CHANGED" => "블루투스 상태 변경",
        "android.location.PROVIDERS_CHANGED" => "위치 제공자 변경",
        "android.location.MODE_CHANGED" => "위치 모드 변경",
        "com.google.android.gms.location.LOCATION_UPDATE" => "Google 위치 갱신",
        "io.homeassistant.companion.android.UPDATE_SENSORS" => "센서 갱신 명령",
    ],
    'en' => [
        "Launch" => "Launch",
        "Background Fetch" => "Background Fetch",
        "Push Notification" => "Push Notification",
        "Periodic" => "Periodic",
        "Significant Location Change" => "Significant Location Change",
        "Manual" => "Manual",
        "Signaled" => "Signaled",
        "Siri" => "Siri",
        "Watch Context" => "Watch Context",
        "Geographic Region Entered" => "Geographic Region Entered",
        "Geographic Region Exited" => "Geographic Region Exited",
        "SensorWorker" => "Sensor Worker",
        "android.app.action.NEXT_ALARM_CLOCK_CHANGED" => "Next Alarm Changed",
        "android.bluetooth.device.action.ACL_CONNECTED" => "Bluetooth Device Connected",
        "android.bluetooth.device.action.ACL_DISCONNECTED" => "Bluetooth Device Disconnected",
        "android.intent.action.ACTION_POWER_CONNECTED" => "Power Connected",
        "android.intent.action.ACTION_POWER_DISCONNECTED" => "Power Disconnected",
        "android.intent.action.BATTERY_CHANGED" => "Battery Changed",
        "android.intent.action.CONFIGURATION_CHANGED" => "Configuration Changed",
        "android.intent.action.HEADSET_PLUG" => "Headset Changed",
        "android.intent.action.PHONE_STATE" => "Phone State Changed",
        "android.intent.action.TIME_TICK" => "Minute Tick",
        "android.intent.action.SCREEN_ON" => "Screen On",
        "android.intent.action.SCREEN_OFF" => "Screen Off",
        "android.intent.action.USER_PRESENT" => "User Unlocked",
        "android.intent.action.BOOT_COMPLETED" => "Boot Completed",
        "android.intent.action.MY_PACKAGE_REPLACED" => "Home Assistant App Updated",
        "android.intent.action.PACKAGE_REPLACED" => "App Package Updated",
        "android.media.AUDIO_BECOMING_NOISY" => "Audio Output Changed",
        "android.media.RINGER_MODE_CHANGED" => "Ringer Mode Changed",
        "android.media.VOLUME_CHANGED_ACTION" => "Volume Changed",
        "android.net.conn.CONNECTIVITY_CHANGE" => "Network Changed",
        "android.net.wifi.STATE_CHANGE" => "Wi-Fi Connection Changed",
        "android.net.wifi.WIFI_AP_STATE_CHANGED" => "Hotspot State Changed",
        "android.net.wifi.WIFI_STATE_CHANGED" => "Wi-Fi State Changed",
        "androidx.car.app.connection.action.CAR_CONNECTION_UPDATED" => "Car Connection Changed",
        "android.nfc.action.ADAPTER_STATE_CHANGED" => "NFC State Changed",
        "android.os.action.DEVICE_IDLE_MODE_CHANGED" => "Device Idle Mode Changed",
        "android.bluetooth.adapter.action.STATE_CHANGED" => "Bluetooth State Changed",
        "android.location.PROVIDERS_CHANGED" => "Location Provider Changed",
        "android.location.MODE_CHANGED" => "Location Mode Changed",
        "com.google.android.gms.location.LOCATION_UPDATE" => "Google Location Update",
        "io.homeassistant.companion.android.UPDATE_SENSORS" => "Sensor Update Command",
    ]
];

$activityState = $activityData['state'] ?? null;
$aaccuracyState = $activityData['attributes']['Confidence'] ?? $activityData['attributes']['confidence'] ?? null;
$connectionState = $connectionData['state'] ?? null;
$batteryState = $batteryStateData['state'] ?? null;
$highAccuracyMode = strtolower((string)($highAccuracyModeData['state'] ?? '')) === 'on';

$address = null;

if (($deviceData['state'] ?? null) !== 'not_home') {
    $address = $deviceData['state'];
} else {
    // Locality 값 확인
    $locality = $geoData['attributes']['Locality'] ?? null;

    // Locality가 없거나 N/A면 Sub Administrative Area로 대체
    if (empty($locality) || $locality === 'N/A') {
        $locality = $geoData['attributes']['Sub Administrative Area'] ?? '';
    }

    // Sub Administrative Area 도 없을 경우 Name만 사용
    $address = trim($locality . ' ' . ($geoData['attributes']['Name'] ?? ''));
}

$sensorSections = [];
$flatSensors = [];
foreach (($config['findmydevice_sensor_sections'] ?? []) as $sectionKey => $definitions) {
    $sensorSections[$sectionKey] = [];
    foreach ($definitions as $sensorKey => $definition) {
        if (!empty($definition['requires']) && empty($flatSensors[$definition['requires']])) {
            continue;
        }
        $raw = stateValue(getData($definition['entity']));
        $value = formatSensorValue($raw, $definition, $lang, $androidValueMap);
        if ($value === null || $value === '') {
            continue;
        }
        $sensorSections[$sectionKey][$sensorKey] = $value;
        $flatSensors[$sensorKey] = $value;
    }
    if (!$sensorSections[$sectionKey]) {
        unset($sensorSections[$sectionKey]);
    }
}

// 해시 요청만 들어온 경우
if (isset($_GET['hashonly']) && $_GET['hashonly'] == '1') {
    $raw = json_encode([
        'latitude' => $deviceData['attributes']['latitude'] ?? null,
        'longitude' => $deviceData['attributes']['longitude'] ?? null,
        'accuracy' => $deviceData['attributes']['gps_accuracy'] ?? null,
        'updated' => $deviceData['last_changed'] ?? null,
        'trigger' => formatTriggerValue($triggerData['state'] ?? null, $lang, $triggerMap),
        'address' => $address,
        'state' => $batteryStateMap[$lang][$batteryState] ?? $batteryState ?? null,
        'level' => $batteryLevelData['state'] ?? null,
        'ascended' => $ascendedData['state'] ?? null,
        'descended' => $descendedData['state'] ?? null,
        'steps' => $stepsData['state'] ?? null,
        'distance' => $distanceData['state'] ?? null,
        'activity' => $activityMap[$lang][$activityState] ?? $activityState ?? null,
        'aaccuracy' => $aaccuracyMap[$lang][$aaccuracyState] ?? $aaccuracyState ?? null,
        'connection' => $connectionMap[$lang][$connectionState] ?? $connectionState ?? null,
        'highAccuracyMode' => $highAccuracyMode,
        'sensors' => $sensorSections,
        'home' => $findmydeviceHome,
        'homes' => $findmydeviceHomes,
    ]);

    echo json_encode(['hash' => hash('sha256', $raw)]);
    exit;
}

echo json_encode([
    'latitude' => $deviceData['attributes']['latitude'] ?? null,
    'longitude' => $deviceData['attributes']['longitude'] ?? null,
    'accuracy' => $deviceData['attributes']['gps_accuracy'] ?? null,
    'updated' => $deviceData['last_changed'] ?? null,
    'trigger' => formatTriggerValue($triggerData['state'] ?? null, $lang, $triggerMap),
    'address' => $address,
    'state' => $batteryStateMap[$lang][$batteryState] ?? $batteryState ?? null,
    'level' => $batteryLevelData['state'] ?? null,
    'ascended' => $ascendedData['state'] ?? null,
    'descended' => $descendedData['state'] ?? null,
    'steps' => $stepsData['state'] ?? null,
    'distance' => $distanceData['state'] ?? null,
    'activity' => $activityMap[$lang][$activityState] ?? $activityState ?? null,
    'aaccuracy' => $aaccuracyMap[$lang][$aaccuracyState] ?? $aaccuracyState ?? null,
    'connection' => $connectionMap[$lang][$connectionState] ?? $connectionState ?? null,
    'highAccuracyMode' => $highAccuracyMode,
    'sensors' => $sensorSections,
    'home' => $findmydeviceHome,
    'homes' => $findmydeviceHomes,
    'history' => $includeHistory ? $path : null,
    'historyRawCount' => $includeHistory ? $historyRawCount : null,
    'historyRenderCount' => $includeHistory ? count($path) : null,
    'historySourceCounts' => $includeHistory ? $historySourceCounts : null,
], JSON_UNESCAPED_UNICODE);
?>