<?php
// 应用公共文件
use app\common\service\FileService;
use think\helper\Str;
use think\facade\Db;
/**
 * @notes 生成密码加密密钥
 * @param string $plaintext
 * @param string $salt
 * @return string
 * @author 段誉
 * @date 2021/12/28 18:24
 */
function create_password(string $plaintext, string $salt) : string
{
    return md5($salt . md5($plaintext . $salt));
}


/**
 * @notes 随机生成token值
 * @param string $extra
 * @return string
 * @author 段誉
 * @date 2021/12/28 18:24
 */
function create_token(string $extra = '') : string
{
    $salt = env('project.unique_identification', 'likeadmin');
    $encryptSalt = md5( $salt . uniqid());
    return md5($salt . $extra . time() . $encryptSalt);
}


/**
 * @notes 截取某字符字符串
 * @param $str
 * @param string $symbol
 * @return string
 * @author 段誉
 * @date 2021/12/28 18:24
 */
function substr_symbol_behind($str, $symbol = '.') : string
{
    $result = strripos($str, $symbol);
    if ($result === false) {
        return $str;
    }
    return substr($str, $result + 1);
}


/**
 * @notes 对比php版本
 * @param string $version
 * @return bool
 * @author 段誉
 * @date 2021/12/28 18:27
 */
function compare_php(string $version) : bool
{
    return version_compare(PHP_VERSION, $version) >= 0 ? true : false;
}

/**
 * User: 青程信息科技 xc
 * Desc: 返回是否有下一页
 * @param $count 总记录数
 * @param $page  当前页码
 * @param $size  每页记录数
 * @return int
 */
function is_more($count, $page, $size)
{

    $more = 0;

    $last_page = ceil($count / $size);      //总页数、也是最后一页

    if ($last_page && $last_page > $page) {
        $more = 1;
    }
    return $more;
}
/**
 * @notes 检查文件是否可写
 * @param string $dir
 * @return bool
 * @author 段誉
 * @date 2021/12/28 18:27
 */
function check_dir_write(string $dir = '') : bool
{
    $route = root_path() . '/' . $dir;
    return is_writable($route);
}
/**
 * @notes 获取未来7天时间
 * @param string $dir
 * @return array|bool
 * @author 胥聪
 * @date 2025/10/20 17:01
 */

function getNext7Days($startDate = null) {
    $dates = [];
    $weekDays = ['日', '一', '二', '三', '四', '五', '六'];

    $current = $startDate ? new DateTime($startDate) : new DateTime();

    for ($i = 0; $i < 7; $i++) {
        $date = clone $current;
        $date->add(new DateInterval("P{$i}D"));

        $dateStr = $date->format('m/d');
        $weekDay = $weekDays[$date->format('w')];
        $dateOnly = $date->format('Y-m-d'); // 获取完整日期

        $dates[$i] = [
            'display' => $dateStr . '周' . $weekDay,
            'date' => $dateOnly, // 添加日期字段
            'timestamp' => $date->getTimestamp(), // 添加当天0点的时间戳
        ];

        $startHour = 8;  // 早上8点
        $endHour = 24;   // 晚上12点（24点）
        $time_slots = array();

        // 生成该天从8点到24点的时间段
        for ($hour = $startHour; $hour < $endHour; $hour++) {
            $startTime = sprintf("%02d:00", $hour);
            $timeString = $dateOnly . ' ' . $startTime; // 完整日期时间字符串
            $slotTimestamp = strtotime($timeString); // 时间段的时间戳

            $time_slots[] = [
                'start_time' => $startTime,
                'timestamp' => $slotTimestamp, // 添加时间段的时间戳
                'datetime' => $timeString, // 添加完整的日期时间
                'disabled' => 1
            ];
        }
        $dates[$i]['time_slots'] = $time_slots;
    }
    return $dates;
}
/**
 * @notes 生产订单编号
 * @param string $dir
 * @return array|bool
 * @author 胥聪
 * @date 2025/10/20 17:01
 */
function createSn($table, $field, $prefix = '', $rand_suffix_length = 4, $pool = [])
{
    $suffix = '';
    for ($i = 0; $i < $rand_suffix_length; $i++) {
        if (empty($pool)) {
            $suffix .= rand(0, 9);
        } else {
            $suffix .= $pool[array_rand($pool)];
        }
    }
    $sn = $prefix . date('YmdHis') . $suffix;
    if (Db::name($table)->where($field, $sn)->find()) {
        return createSn($table, $field, $prefix, $rand_suffix_length, $pool);
    }
    return $sn;
}

/**
 * 根据经纬度计算两点之间的距离（公里）
 * @param float $lat1 起点纬度
 * @param float $lng1 起点经度
 * @param float $lat2 终点纬度
 * @param float $lng2 终点经度
 * @param int $precision 保留小数位数
 * @return float 距离（公里）
 */
function calculateDistanceKm($lat1, $lng1, $lat2, $lng2, $precision = 2)
{
    // 将角度转换为弧度
    $radLat1 = deg2rad($lat1);
    $radLat2 = deg2rad($lat2);
    $radLng1 = deg2rad($lng1);
    $radLng2 = deg2rad($lng2);

    // 差值
    $latDiff = $radLat2 - $radLat1;
    $lngDiff = $radLng2 - $radLng1;

    // Haversine公式
    $a = sin($latDiff / 2) * sin($latDiff / 2) +
        cos($radLat1) * cos($radLat2) *
        sin($lngDiff / 2) * sin($lngDiff / 2);
    $c = 2 * atan2(sqrt($a), sqrt(1 - $a));

    // 地球半径（公里）
    $earthRadius = 6371;
    $distance = $earthRadius * $c;

    return round($distance, $precision);
}

/**
 * 计算两点地理坐标之间的距离
 * @param Decimal $longitude1 起点经度
 * @param Decimal $latitude1 起点纬度
 * @param Decimal $longitude2 终点经度
 * @param Decimal $latitude2 终点纬度
 * @param Int $unit 单位 1:米 2:公里（千米）
 * @param Int $decimal 精度 保留小数位数
 * @return Decimal
 */
function getDistance(float $longitude1, float $latitude1, float $longitude2, float $latitude2, $unit = 2, $decimal = 2)
{

    $EARTH_RADIUS = 6370.996; // 地球半径系数
    $PI = 3.1415926;

    $radLat1 = $latitude1 * $PI / 180.0;
    $radLat2 = $latitude2 * $PI / 180.0;
    $radLng1 = $longitude1 * $PI / 180.0;
    $radLng2 = $longitude2 * $PI / 180.0;

    $a = $radLat1 - $radLat2;
    $b = $radLng1 - $radLng2;

    $distance = 2 * asin(sqrt(pow(sin($a / 2), 2) + cos($radLat1) * cos($radLat2) * pow(sin($b / 2), 2)));
    $distance = $distance * $EARTH_RADIUS * 1000;
    if ($unit == 2) {
        $distance = $distance / 1000;
    }
    if ($unit == 1) {
        $unit_msg = "m";
    } else {
        $unit_msg = "km";
    }
    return round($distance, $decimal) . $unit_msg;
}


/**
 * 多级线性结构排序
 * 转换前：
 * [{"id":1,"pid":0,"name":"a"},{"id":2,"pid":0,"name":"b"},{"id":3,"pid":1,"name":"c"},
 * {"id":4,"pid":2,"name":"d"},{"id":5,"pid":4,"name":"e"},{"id":6,"pid":5,"name":"f"},
 * {"id":7,"pid":3,"name":"g"}]
 * 转换后：
 * [{"id":1,"pid":0,"name":"a","level":1},{"id":3,"pid":1,"name":"c","level":2},{"id":7,"pid":3,"name":"g","level":3},
 * {"id":2,"pid":0,"name":"b","level":1},{"id":4,"pid":2,"name":"d","level":2},{"id":5,"pid":4,"name":"e","level":3},
 * {"id":6,"pid":5,"name":"f","level":4}]
 * @param array $data 线性结构数组
 * @param string $symbol 名称前面加符号
 * @param string $name 名称
 * @param string $id_name 数组id名
 * @param string $parent_id_name 数组祖先id名
 * @param int $level 此值请勿给参数
 * @param int $parent_id 此值请勿给参数
 * @return array
 */
function linear_to_tree($data, $sub_key_name = 'sub', $id_name = 'id', $parent_id_name = 'pid', $parent_id = 0)
{
    $tree = [];
    foreach ($data as $row) {
        if ($row[$parent_id_name] == $parent_id) {
            $temp = $row;
            $child = linear_to_tree($data, $sub_key_name, $id_name, $parent_id_name, $row[$id_name]);
            if ($child) {
                $temp[$sub_key_name] = $child;
            }
            $tree[] = $temp;
        }
    }
    return $tree;
}


/**
 * @notes 删除目标目录
 * @param $path
 * @param $delDir
 * @return bool|void
 * @author 段誉
 * @date 2022/4/8 16:30
 */
function del_target_dir($path, $delDir)
{
    //没找到，不处理
    if (!file_exists($path)) {
        return false;
    }

    //打开目录句柄
    $handle = opendir($path);
    if ($handle) {
        while (false !== ($item = readdir($handle))) {
            if ($item != "." && $item != "..") {
                if (is_dir("$path/$item")) {
                    del_target_dir("$path/$item", $delDir);
                } else {
                    unlink("$path/$item");
                }
            }
        }
        closedir($handle);
        if ($delDir) {
            return rmdir($path);
        }
    } else {
        if (file_exists($path)) {
            return unlink($path);
        }
        return false;
    }
}


/**
 * @notes 下载文件
 * @param $url
 * @param $saveDir
 * @param $fileName
 * @return string
 * @author 段誉
 * @date 2022/9/16 9:53
 */
function download_file($url, $saveDir, $fileName)
{
    if (!file_exists($saveDir)) {
        mkdir($saveDir, 0775, true);
    }
    $fileSrc = $saveDir . $fileName;
    file_exists($fileSrc) && unlink($fileSrc);
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
    $file = curl_exec($ch);
    curl_close($ch);
    $resource = fopen($fileSrc, 'a');
    fwrite($resource, $file);
    fclose($resource);
    if (filesize($fileSrc) == 0) {
        unlink($fileSrc);
        return '';
    }
    return $fileSrc;
}


/**
 * @notes 去除内容图片域名
 * @param $content
 * @return array|string|string[]
 * @author 段誉
 * @date 2022/9/26 10:43
 */
function clear_file_domain($content)
{
    $fileUrl = FileService::getFileUrl();
    $pattern = '/<img[^>]*\bsrc=["\']'.preg_quote($fileUrl, '/').'([^"\']+)["\']/i';
    return preg_replace($pattern, '<img src="$1"', $content);
}

/**
 * @notes 设置内容图片域名
 * @param $content
 * @return array|string|string[]|null
 * @author 段誉
 * @date 2024/2/5 16:36
 */
function get_file_domain($content)
{
    $fileUrl = FileService::getFileUrl();
    $imgPreg = '/(<img .*?src=")(?!https?:\/\/)([^"]*)(".*?>)/is';
    $videoPreg = '/(<video .*?src=")(?!https?:\/\/)([^"]*)(".*?>)/is';
    $content = preg_replace($imgPreg, "\${1}$fileUrl\${2}\${3}", $content);
    $content = preg_replace($videoPreg, "\${1}$fileUrl\${2}\${3}", $content);
    return $content;
}

/**
 * @notes uri小写
 * @param $data
 * @return array|string[]
 * @author 段誉
 * @date 2022/7/19 14:50
 */
function lower_uri($data)
{
    if (!is_array($data)) {
        $data = [$data];
    }
    return array_map(function ($item) {
        return strtolower(Str::camel($item));
    }, $data);
}


/**
 * @notes 获取无前缀数据表名
 * @param $tableName
 * @return mixed|string
 * @author 段誉
 * @date 2022/12/12 15:23
 */
function get_no_prefix_table_name($tableName)
{
    $tablePrefix = config('database.connections.mysql.prefix');
    $prefixIndex = strpos($tableName, $tablePrefix);
    if ($prefixIndex !== 0 || $prefixIndex === false) {
        return $tableName;
    }
    $tableName = substr_replace($tableName, '', 0, strlen($tablePrefix));
    return trim($tableName);
}


/**
 * @notes 生成编码
 * @param $table
 * @param $field
 * @param string $prefix
 * @param int $randSuffixLength
 * @param array $pool
 * @return string
 * @author 段誉
 * @date 2023/2/23 11:35
 */
function generate_sn($table, $field, $prefix = '', $randSuffixLength = 4, $pool = []) : string
{
    $suffix = '';
    for ($i = 0; $i < $randSuffixLength; $i++) {
        if (empty($pool)) {
            $suffix .= rand(0, 9);
        } else {
            $suffix .= $pool[array_rand($pool)];
        }
    }
    $sn = $prefix . date('YmdHis') . $suffix;
    if (app()->make($table)->where($field, $sn)->find()) {
        return generate_sn($table, $field, $prefix, $randSuffixLength, $pool);
    }
    return $sn;
}


/**
 * @notes 格式化金额
 * @param $float
 * @return int|mixed|string
 * @author 段誉
 * @date 2023/2/24 11:20
 */
function format_amount($float)
{
    if ($float == intval($float)) {
        return intval($float);
    } elseif ($float == sprintf('%.1f', $float)) {
        return sprintf('%.1f', $float);
    }
    return $float;
}