//
//  UserInfo.swift
//  Lookfit
//
//  Created by lemo. on 2020/3/15.
//  Copyright © 2020 Sheldon. All rights reserved.
//

import Foundation
import ObjectMapper

struct UserInfo: Mappable {

    var nickname: String = ""
    var avatar: Data?
    var avatarImg: UIImage?
    /// false: 男 true: 女
    var gender: Bool = false
    var heightCM: Int = 170
    var weightKG: Int = 65
    var birthday: String = "1991-01-01"
    
    // 单位 0: 公制 1: 英制
    var metricUnit: Int = 0
    
    // 目标值默认5000
    var stepTarget: Int = 5000
    var sleepTarget: Int = 1
    var walkTarget: Int = 3000
    var runTarget: Int = 3000
    var cyclingTarget: Int = 3000
    var climbTarget: Int = 3000
    
    init?(map: Map) {}
    
    init(nickname: String, avatar: Data?, gender: Bool, heightCM: Int, weightKG: Int, birthday: String) {
        self.nickname = nickname
        self.avatar = avatar
        self.gender = gender
        self.heightCM = heightCM
        self.weightKG = weightKG
        self.birthday = birthday
    }
    
    mutating func mapping(map: Map) {
        nickname <- map["nickname"]
        avatar <- map["avatar"]
        gender <- map["gender"]
        avatar <- (map["avatar"], DataTransform())
        heightCM <- map["heightCM"]
        weightKG <- map["weightKG"]
        birthday <- map["birthday"]
        metricUnit <- map["metricUnit"]
        stepTarget <- map["stepTarget"]
        sleepTarget <- map["sleepTarget"]
        walkTarget <- map["walkTarget"]
        runTarget <- map["runTarget"]
        cyclingTarget <- map["cyclingTarget"]
        climbTarget <- map["climbTarget"]
        if let avatar = avatar {
            avatarImg = UIImage(data: avatar)
        }
    }
    
    func age() -> Int {
        let dateFormatter = DateFormatter()
        dateFormatter.dateFormat = "yyyy-MM-dd"
        guard let date = dateFormatter.date(from: birthday) else { return 18 }
        // 出生日期转换 年月日
        let components1 = Calendar.current.dateComponents(Set<Calendar.Component>(arrayLiteral: .day, .month, .year), from: date)
        let brithDateYear = components1.year ?? 0
        let brithDateDay = components1.day ?? 0
        let brithDateMonth = components1.month ?? 0
        // 获取系统当前 年月日
        let components2 = Calendar.current.dateComponents(Set<Calendar.Component>(arrayLiteral: .day, .month, .year), from: Date())
        let currentDateYear = components2.year ?? 0
        let currentDateDay = components2.day ?? 0
        let currentDateMonth = components2.month ?? 0
        // 计算年龄
        var age = currentDateYear - brithDateYear - 1;
        if ((currentDateMonth > brithDateMonth) || (currentDateMonth == brithDateMonth && currentDateDay >= brithDateDay)) {
            age+=1
        }
        return age
    }
    
    func bmi() -> Int {
        return weightKG / heightCM / heightCM
    }
    
    var getAvatarImg: UIImage? {
        return avatarImg ?? UIImage(named: "Icon_header")
    }
    
    /// 生日时间戳
    var birthdayValue: Int {
       return DateClass.timeStrToTimestamp(birthday, formatStr: "yyyy-MM-dd")
    }

}