//
//  ResourceAllocationUtils.swift
//  MTP2_iOS
//
//  Created by Muchinfo on 2018/6/28.
//  Copyright © 2018年 Muchinfo. All rights reserved.
//

import Foundation
import Reachability
import SwiftDate

enum ConfigType: String {
    case appVersion = "appVersion"
    case url = "url"
}

/// 通用配置工具类
class ConfigUtils {
    /// getValue
    /// - Parameter key: key
    /// - Returns: Any
    static func getValue(key: ConfigType) -> Any? {
        if let path = Bundle.main.path(forResource: "Config", ofType: "plist"), let dic = NSDictionary(contentsOfFile: path) {
            return dic[key.rawValue]
        }
        return nil
    }
    
    /// 资源类型
    ///
    /// - mineFunctionModule:      我的模块功能项
    /// - functionModule:          大功能模块
    /// - payWay:                  支付方式
    /// - tradeLink:               链路信息模块
    /// - supportOAuth:            是否支持三方登录
    /// - isShowTotleVolume:       是否展示成交量
    /// - SupportResetPwd          是否支持重置密码
    /// - SupportMobileLogin       是否支持手机登录
    /// - AreaUrl:                 通用地址
    enum ResourceType: String {
        case mineFunctionModule = "mine's function module"
        case functionModule = "function module"
        case payWay = "pay way"
        case tradeLink = "trade link"
        case supportOAuth = "SupportOAuth"
        case SupportResetPwd = "SupportResetPwd"
        case SupportMobileLogin = "SupportMobileLogin"
        case UpdateUrl = "UpdateUrl"
        case AreaUrl = "areaUrl"
    }
    
    /// getValue
    /// - Parameter key: ResourceType
    /// - Returns: Any
    static func getValue(key: ResourceType) -> Any? {
        if let appVersion = ConfigUtils.getValue(key: .appVersion) as? String,
            let path = Bundle.main.path(forResource: appVersion, ofType: ".plist"),
            let dic = NSDictionary(contentsOfFile: path) {
            return dic[key.rawValue]
        }
        return nil
    }
    
    /// 获取对应服务的服务地址信息
    /// - Parameter type: type
    /// - Returns: String
    static func getServiceUrl(resourceType type: ResourceType) -> String? {
        /// 判断是否第一次运行
        guard let array = ConfigUtils.getValue(key: .tradeLink) as? Array<Dictionary<String, Any>> else {
            dPrint("【\(#function)】错误的配置文件")
            return ""
        }
        switch type {
        case .AreaUrl: /// 通用地址
            #if DEBUG
            return (array[0]["addressUrl"] as? String) ?? ""
            #else
            return (array[0]["addressUrl_release"] as? String) ?? ""
            #endif
        case .UpdateUrl: /// app更新地址
            return (array[0]["updateUrl"] as? String) ?? ""
        default:
            return ""
        }
    }
}

/// 错误码工具类
class ErrorCodeUtils {
    static func getValue(key: String) -> Any? {
        if let path = Bundle.main.path(forResource: "ErrorCode", ofType: "plist"), let dic = NSDictionary(contentsOfFile: path) {
            return dic[key]
        }
        return nil
    }
}

/// 错误信息工具类
class ErrorUtils {
    static func desc(_ errorCode: Int?) -> String {
        /// 先判断网络装药
        let reachability = try! Reachability()
        /// 检测网络连接状态
        if reachability.connection != .unavailable {
            /// 先尝试从数据库中获取
            let entity = try? DatabaseHelper.getError(errorcode: "\(errorCode ?? -60001)")
            if entity != nil { return entity!.errordesc! }

            /// 再深度从自定义错误中获取
            if let errorMessage = ErrorCodeUtils.getValue(key: String(errorCode ?? -60001)) as? String { return errorMessage }
            return "请求超时"
        }
        return "当前网络不可用"
    }
}

/// 合规性校验工具
class RegularUtils {
    /// 检查电话号码
    ///
    /// - Parameter str: 待校验字符串
    /// - Returns: 是否验证通过
    static func checkPhoneNumber(with str: String) -> Bool {
        let regex = "^((13[0-9])|(14[5,7])|(15[0-3,5-9])|(17[0,3,5-8])|(18[0-9])|166|198|199|(147))\\d{8}$"
        let test = NSPredicate(format: "SELF MATCHES %@", regex)
        return test.evaluate(with: str)
    }
    
    /// 校验只包含数字
    ///
    /// - Parameter str: 待校验字符串
    /// - Returns: 是否验证通过
    static func checkNumber(with str: String) -> Bool {
        let regex = "\\d+"
        let test = NSPredicate(format: "SELF MATCHES %@", regex)
        return test.evaluate(with: str)
    }
    
    /// 校验是否有效身份证号码
    /// - Parameter cardNo: 身份证号码
    /// - Returns: 校验结果
    static func isValidIDCard(_ cardNo: String) -> Bool {
        let regex = "^(^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$)|(^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])((\\d{4})|\\d{3}[Xx])$)$"
        let predicate = NSPredicate(format: "SELF MATCHES %@", regex)
        /// 校验18位有效身份证
        if !predicate.evaluate(with: cardNo) || cardNo.count != 18 {
            return false
        }
        
        /// 将前17位加权因子保存在数组里
        let idCardWiArray = ["7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4", "2"]
        /// 这是除以11后，可能产生的11位余数、验证码，也保存成数组
        let idCardYArray = ["1", "0", "10", "9", "8", "7", "6", "5", "4", "3", "2"]
        /// 用来保存前17位各自乖以加权因子后的总和
        var idCardWiSum = 0
        
        for i in 0..<17 {
            let subStrIndex = Int(NSString(string: cardNo).substring(with: NSRange(location: i, length: 1)))!
            let idCardWiIndex = Int(idCardWiArray[i])!
            idCardWiSum += subStrIndex*idCardWiIndex
        }
        /// 计算出校验码所在数组的位置
        let idCardMod=idCardWiSum%11
        
        /// 得到最后一位身份证号码
        let idCardLast = NSString(string: cardNo).substring(with: NSRange(location: 17, length: 1))
        /// 不管大小写都过
        if idCardMod == 2 {
            if idCardLast.uppercased() != "X" {
                return false
            }
        } else {
            /// 用计算出的验证码与最后一位身份证号码匹配，如果一致，说明通过，否则是无效的身份证号码
            if idCardLast != idCardYArray[idCardMod] {
                return false
            }
        }
        return true
    }
    
    /// 密码校验
    ///
    /// - Parameter str: 待校验字符串
    /// - Returns: 是否验证通过
    static func checkAllCharactersPatten(check str: String) -> Bool {
        let lowercase = ".*[a-z]+.*"
        let captial = ".*[A-Z]+.*"
        let number = ".*[0-9]+.*"
        let punctuation = ".*[`~!@#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）——|{}【】‘；：”“'。，、？]+.*"
        let test1 = NSPredicate(format: "SELF MATCHES %@", lowercase)
        let test2 = NSPredicate(format: "SELF MATCHES %@", captial)
        let test3 = NSPredicate(format: "SELF MATCHES %@", number)
        let test4 = NSPredicate(format: "SELF MATCHES %@", punctuation)
        var regularNum = 0
        if test1.evaluate(with: str) {
            regularNum += 1
        }
        if test2.evaluate(with: str) {
            regularNum += 1
        }
        if test3.evaluate(with: str) {
            regularNum += 1
        }
        if test4.evaluate(with: str) {
            regularNum += 1
        }
        return regularNum >= 3
    }
    
    /// 校验证件号
    ///
    /// - Parameter str: 待检验字符串
    /// - Returns: 是否验证通过
    static func checkCertificate(with str: String) -> Bool {
        if str.count > 30 || str.contains("{") || str.contains("}") || str.contains("(") || str.contains(")") || str.contains("*") {
            return false
        } else {
            return true
        }
    }
    
    static func stringPaddedForBase64(_ base64String: String) -> String {
        let paddedLength = base64String.count + (base64String.count%3)
        return base64String.padding(toLength: paddedLength, withPad: "=", startingAt: 0)
    }
}

/// 日期工具类
class DateUtils {
    /// 判断两个日期是否在同年的同一个月
    static func judgeSameYearMonth(target: Date, source: Date = Date()) -> Bool {
        let calendar = Calendar.current
        let targetComponents = calendar.dateComponents(Set<Calendar.Component>([.year, .month]), from: target)
        let sourceComponents = calendar.dateComponents(Set<Calendar.Component>([.year, .month]), from: source)
        if calendar.date(from: targetComponents)!.compare(calendar.date(from: sourceComponents)!) == .orderedSame {
            return true
        }
        return false
    }
    
    /// 获取带T的时间戳的时间字符串
    /// - Parameter dateString: dateString
    /// - Returns: String
    static func getTDateString(_ dateString: String, _ formatter: String = "yyyy-MM-dd") -> String {
        let dateFormatter = DateFormatter()
        let tempLocale = dateFormatter.locale
        dateFormatter.locale = Locale(identifier: "en_US_POSIX")
        dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZ"
        let date = dateFormatter.date(from: dateString) ?? Date()
        dateFormatter.dateFormat = formatter
        dateFormatter.locale = tempLocale
        return dateFormatter.string(from: date)
    }
    
    /// 获取带T的时间戳的时间字符串
    /// - Parameter dateString: dateString
    /// - Returns: String
    static func getTDate(_ dateString: String, _ formatter: String = "yyyy-MM-dd") -> Date {
        let string = dateString.getTDateString()
        guard let date = string.toDate(formatter: formatter) else { return Date() }
        return date
    }
    
    /// 获取两个时间戳间隔时分秒
    /// - Parameters:
    ///   - timer1: timer1
    ///   - timer2: timer2
    ///   - count: count
    /// - Returns: String
    static func diffs(_ timer1: TimeInterval, _ timer2: TimeInterval, _ count: Double) -> DateComponents? {
        
        let formatter = DateFormatter()
        formatter.dateStyle = .medium
        formatter.timeStyle = .short
        formatter.dateFormat = "YYYY-MM-dd HH:mm:ss"
        
        let date1 = Date(timeIntervalSince1970: timer1-count)
        let date2 = Date(timeIntervalSince1970: timer2)
        
        /// 日历对象（方便比较两个日期之间的差距）
        let calendar = Calendar.current
        return calendar.dateComponents(Set<Calendar.Component>([.hour, .minute, .second]), from: date1, to: date2)
    }
}

/// 以后用这个方法输出log信息，可以在release下剔除log
///
/// - Parameter item: 输出内容
func dPrint(_ item: @autoclosure () -> Any) {
    #if DEBUG
    debugPrint(item())
    #endif
}