<?php

namespace common\helpers;

/**
 * 极办公系统的图片资源管理器
 * Class ImageManager
 * @package app\wx\helpers
 */
class ImageManager
{
    /**
     * 图片样式定义(不指定样式则读取原图)
     */
    public static $STYLE_90 = '90x90';
    public static $STYLE_180 = '180x180';
    public static $STYLE_280 = '280x280';
    public static $STYLE_480 = '480x480';

    /**
     * 根据系统模块划分, 定义图片一级目录结构
     */
    private static $USER_ROOT_PATH                  = 'user/';      // 用户
    private static $DEVICE_ROOT_PATH                = 'device/';    // 设备库
    public static $ORDER_ROOT_PATH                  = 'order/';     // 订单
    private static $ENGINEER_ROOT_PATH              = 'engineer/';  // 工程师
    private static $BIND_APPLY_ROOT_PATH            = 'bind_apply/'; // 设备绑定申请
    private static $SYSTEM_SETTING_ROOT_PATH        = 'system_setting/'; // 系统设置
    private static $TEMP_ROOT_PATH                  = 'tmp/';       // 临时目录
    private static $INVOICE_ROOT_PATH               = 'invoice/';   // 电子发票
    private static $USER_ADS_ROOT_PATH              = 'user_ads/';  // 小程序用户端广告
    private static $ENGINEER_ACT_ROOT_PATH          = 'engineer/act/'; // 工程师活动
    private static $DEDUCTION_ACTIVITY_ROOT_PATH    = 'marketing/'; // 抵扣金活动分享图片路径
    private static $CUSTOMIZED_CODE_PATH            = 'customized_qrcode/'; // 定制二维码图片路径
    private static $SHOP_COVER_PATH                 = 'shop_cover/';     // 商店头部的cover
    private static $SHOP_ITEM_IMAGE_PATH = 'shop_item_image/'; // 商品主图路径
    private static $SHOP_ITEM_DESC_IMAGE_PATH = 'shop_item_desc_image/'; // 商品详情图路径


    /**
     * 文件名拼接随机串再md5,避免重复
     * @param $length
     * @return null|string
     */
    private static function rand($length)
    {
        $str = null;
        $strPol = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
        $max = strlen($strPol) - 1;
        for ($i = 0; $i < $length; $i++) {
            $str .= $strPol[mt_rand(0, $max)];
        }

        return $str;
    }

    /**
     * @param $path 数据库存储的图片相对路径
     * @param null $style 不传递此参数或者null表示读取原图, 否则读取指定样式规格的图片
     */
    public static function getUrl($path, $style = null)
    {
        if (empty($path)) return '';
        return ImageServiceHelper::getUrl($path, $style);
    }

    public static function getVoiceUrl($path)
    {
        if (empty($path)) return '';
        return ImageServiceHelper::getUrl($path);
    }

    /**
     * 添加上传图片
     * @param $tmpPath
     * @param $savePath
     */
    public static function add($tmpPath, $savePath)
    {
        return ImageServiceHelper::add($tmpPath, $savePath);
    }

    /**
     * 替换图片
     * @param $oldPath
     * @param $newPath
     * @param $tmpPath
     */
    public static function replace($oldPath, $newPath, $tmpPath)
    {
        return ImageServiceHelper::replace($oldPath, $newPath, $tmpPath);
    }

    /**
     * 移动图片存放位置
     * @param $oldPath
     * @param $newPath
     * @return mixed
     */
    public static function move($oldPath, $newPath)
    {
        ImageServiceHelper::move($oldPath, $newPath);
    }

    /**
     * 删除旧图片
     * @param $path
     */
    public static function delete($path)
    {
        ImageServiceHelper::delete($path);
    }

    /**
     * 获取[临时图片]的存储路径: tmp/20170509/[16位md5加密串].jpg
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getTempImgPath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$TEMP_ROOT_PATH . date("Ymd");
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [用户]=> 获取[用户头像]的存储路径: user/20170509/[userId]/[16位md5加密串].jpg
     * @param $userId
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getUserAvatarPath($userId, $suffix)
    {
        $imageName = md5(time() . $userId . self::rand(5)) . '.' . $suffix;
        $basePath = self::$USER_ROOT_PATH . date("Ymd") . '/' . $userId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }


    /**
     * [设备库]=> 获取[品牌LOGO]的存储路径: device/brand/[16位md5加密串].jpg
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getBrandLogoPath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$DEVICE_ROOT_PATH . 'brand';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [设备库]=> 获取[设备分类图标]的存储路径: device/cat/[deviceCatId]/[16位md5加密串].jpg
     * @param $deviceCatId
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getDeviceCatIconPath($deviceCatId, $suffix)
    {
        $imageName = md5(time() . $deviceCatId . self::rand(5)) . '.' . $suffix;
        $basePath = self::$DEVICE_ROOT_PATH . 'cat/' . $deviceCatId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * 获取图片的路径
     * device/12/344f8c701b864c1782129fe4f2209514.jpg   设备/分类id/图片名称
     * @param $deviceCatId
     * @param $suffix
     * @return string
     */
    public static function getDeviceImgPath($deviceCatId, $suffix)
    {
        $imageName = md5(time() . $deviceCatId . self::rand(5)) . '.' . $suffix;
        $basePath = self::$DEVICE_ROOT_PATH . $deviceCatId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [设备库]=> 获取[型号LOGO]的存储路径: device/model/[16位md5加密串].jpg
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getModelLogoPath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$DEVICE_ROOT_PATH . 'model';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }


    /**
     * [订单]=> 获取[订单故障图片]的存储路径: order/20170509/[orderNo]/fault/[16位md5加密串].jpg
     * @param $orderNo
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getOrderFaultImgPath($orderNo, $suffix)
    {
        $imageName = md5(time() . $orderNo . self::rand(5)) . '.' . $suffix;
        $basePath = self::$ORDER_ROOT_PATH . date("Ymd") . '/' . $orderNo . '/fault';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [订单]=> 获取[订单质保申请图片]的存储路径: order/20170509/[orderNo]/appeal/[16位md5加密串].jpg
     * @param $orderNo
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getOrderAppealImgPath($orderNo, $suffix)
    {
        $imageName = md5(time() . $orderNo . self::rand(5)) . '.' . $suffix;
        $basePath = self::$ORDER_ROOT_PATH . date("Ymd") . '/' . $orderNo . '/appeal';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [工程师]=> 获取[工程师图片]的存储路径: engineer/20170509/[engineerId]/[16位md5加密串].jpg
     * @param $engineerId
     * @param $suffix 图片后缀, 如'.jpg'
     * @param $fileName 图片另外的名称，工程师图片可以是头像，身份证等
     * @return string
     */
    public static function getEngineerImgPath($engineerId, $fileName = '', $suffix = 'jpg')
    {
        $imageName = md5(time() . $engineerId . $fileName . self::rand(5)) . '.' . $suffix;
        $basePath = self::$ENGINEER_ROOT_PATH . date("Ymd") . '/' . $engineerId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [工程师]=> 获取[工程师定制二维码图片]的存储路径: engineer/20170509/customized_qrcode/[engineerId]/[16位md5加密串].jpg
     * @param $engineerId
     * @param $suffix 图片后缀, 如'.jpg'
     * @param $fileName 图片另外的名称
     * @return string
     */
    public static function getEngineerQrcodeImgPath($engineerId, $fileName = '', $suffix = 'jpg')
    {
        $imageName = md5(time() . $engineerId . $fileName . self::rand(5)) . '.' . $suffix;
        $basePath = self::$ENGINEER_ROOT_PATH . date("Ymd") . '/' . self::$CUSTOMIZED_CODE_PATH . $engineerId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [工程师]=> 获取[考题图片]的存储路径: engineer/exam/[16位md5加密串].jpg
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getExamImgPath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$ENGINEER_ROOT_PATH . 'exam';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }


    /**
     * [设备绑定申请]=> 获取[设备绑定申请图片]的存储路径: bind_apply/20170509/[applyId]/[16位md5加密串].jpg
     * @param $applyId
     * @param $suffix 图片后缀, 如'jpg'
     * @return string
     */
    public static function getBindApplyImgPath($applyId, $filename, $suffix = "jpg")
    {
        $imageName = md5(time() . $filename . self::rand(5)) . '.' . $suffix;
        $basePath = self::$BIND_APPLY_ROOT_PATH . date("Ymd") . '/' . $applyId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [系统设置]=> 获取[用户小程序-设置图片]的存储路径: system_setting/mina/[16位md5加密串].jpg
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getMinaSettingImgPath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$SYSTEM_SETTING_ROOT_PATH . 'mina';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [工程师商铺头部的图片]=> 存储路径: shop_cover/wx/engineerUUId.jpg
     * @param $engineerUUId
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getEngineerShopCoverImgPath($engineerUUId, $suffix = 'jpg')
    {
        $imageName = $engineerUUId . '.' . $suffix;
        $basePath = self::$SHOP_COVER_PATH . 'wx';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }


    /**
     * [系统设置]=> 获取[工程师服务号-设置图片]的存储路径: system_setting/mp/[16位md5加密串].jpg
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getMPSettingImgPath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$SYSTEM_SETTING_ROOT_PATH . 'mp';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /** 获取默认图片
     * @param int $type
     * @return string
     */
    public static function getDefaultImg($type = 1)
    {
        $domain = \yii::$app->request->getHostInfo();
        if ($type == 1) {
            $str = $domain . '/i/default-img.jpg';
        } else {
            $str = $domain . '/i/default-img.jpg';
        }
        return $str;
    }

    /**
     * 获取电子发票pdf文件存储路径
     * @param $sid
     * @param string $suffix
     * @return string
     */
    public static function getInvoicePdfPath($sid, $suffix = "pdf")
    {
        $imageName = $sid . '.' . $suffix;
        $basePath = self::$INVOICE_ROOT_PATH . date("Ymd");
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * 获取电子发票截图存储路径
     * @param string $suffix
     * @return string
     */
    public static function getInvoicePath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$INVOICE_ROOT_PATH . date("Ymd");
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * [小程序用户端广告]=> 获取[广告图片]的存储路径: user_ads/20180101/[adsId]/[md5加密串].png
     * @param $adsId
     * @param $suffix 图片后缀, 如'.png'
     * @return string
     */
    public static function getUserAdsPath($adsId, $suffix = "png")
    {
        $imageName = md5(time() . $adsId . self::rand(5)) . '.' . $suffix;
        $basePath = self::$USER_ADS_ROOT_PATH . date("Ymd") . '/' . $adsId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * 获取工程师活动图片相对存储路径
     */
    public static function getEngineerActivityPath()
    {
        return self::$ENGINEER_ACT_ROOT_PATH;
    }

    /**
     * 获取抵扣金活动路径
     * @param $suffix 图片后缀, 如'.jpg'
     * @return string
     */
    public static function getDeductionActivityPath($suffix)
    {
        $imageName = md5(time() . self::rand(5)) . '.' . $suffix;
        $basePath = self::$DEDUCTION_ACTIVITY_ROOT_PATH . 'deduction_activity';
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * 商品主图存储路径:shop_item_image/20170509/[engineerId]/[16位md5加密串].jpg
     * @param $engineerId
     * @param $suffix 图片后缀, 如'.jpg'
     * @param $fileName 图片另外的名称，工程师图片可以是头像，身份证等
     * @return string
     */
    public static function getShopItemImgPath($engineerId, $fileName = '', $suffix = 'jpg')
    {
        $imageName = md5(time() . $engineerId . $fileName . self::rand(5)) . '.' . $suffix;
        $basePath = self::$SHOP_ITEM_IMAGE_PATH . date("Ymd") . '/' . $engineerId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }

    /**
     * 商品详情图存储路径: shop_item_desc_image/20170509/[engineerId]/[16位md5加密串].jpg
     * @param $engineerId
     * @param $suffix 图片后缀, 如'.jpg'
     * @param $fileName 图片另外的名称，工程师图片可以是头像，身份证等
     * @return string
     */
    public static function getShopItemDescImgPath($engineerId, $fileName = '', $suffix = 'jpg')
    {
        $imageName = md5(time() . $engineerId . $fileName . self::rand(5)) . '.' . $suffix;
        $basePath = self::$SHOP_ITEM_DESC_IMAGE_PATH . date("Ymd") . '/' . $engineerId;
        $savePath = $basePath . '/' . $imageName;
        return $savePath;
    }
}