//
//  PhotoModel.swift
//  PaiAi
//
//  Created by FFIB on 2017/10/9.
//  Copyright © 2017年 yb. All rights reserved.
//

import Foundation
import ObjectMapper

struct PhotoModel {
    typealias modelType = PhotoModel

    var avatar = ""
    var comment_num = 0
    var created_at = ""
    var create_at: Date?
    var group_avatar = ""
    var group_default_avatar = 0
    var group_from = 0
    var group_id = ""
    var group_name = ""
    var nickname = ""
    var photo_from = 0
    var photo_h = 0
    var photo_w = 0
    var photo_id = ""
    var photo_thumbnail2_h = 0
    var photo_thumbnail2_url = ""
    var photo_thumbnail2_w = 0
    var photo_thumbnail_h = 0
    var photo_thumbnail_url = ""
    var photo_thumbnail_w = 0
    var photo_url = ""
    var photo_share_url = ""
    var thumbup = false
    var thumbup_num = 0
    var user_id = ""
    var murl = ""
    var rurl = ""
    var porder = [String: String]()
    var origin_expired_stamps: Double = 0
    var time_stamps: Date?
    var isExpire = true
    var sizeCache = CGSize(width: 0, height: 0)
    var display_payment_btn = 0
    init(data: [String: AnyObject]) {
        self.init(map: Map(mappingType: .fromJSON, JSON: data))
    }
    
    init() { }
}

extension PhotoModel: Mappable {
    init(map: Map) {
        let dateFormatter = DateFormatter()
        dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZ"
        created_at              <-  map["created_at"]
        create_at               <-  (map["created_at"], DateFormatterTransform(dateFormatter:dateFormatter))
        avatar                  <-  map["avatar"]
        comment_num             <-  map["comment_num"]
        group_avatar            <-  map["group_avatar"]
        group_default_avatar    <-  map["group_default_avatar"]
        group_from              <-  map["group_from"]
        group_id                <-  map["group_id"]
        group_name              <-  map["group_name"]
        nickname                <-  map["nickname"]
        photo_from              <-  map["photo_from"]
        photo_h                 <-  map["photo_h"]
        photo_w                 <-  map["photo_w"]
        photo_id                <-  map["photo_id"]
        photo_thumbnail2_h      <-  map["photo_thumbnail2_h"]
        photo_thumbnail2_url    <-  map["photo_thumbnail2_url"]
        photo_thumbnail2_w      <-  map["photo_thumbnail2_w"]
        photo_thumbnail_h       <-  map["photo_thumbnail_h"]
        photo_thumbnail_url     <-  map["photo_thumbnail_url"]
        photo_thumbnail_w       <-  map["photo_thumbnail_w"]
        photo_url               <-  map["photo_url"]
        photo_share_url         <-  map["photo_share_url"]
        thumbup                 <-  map["thumbup"]
        thumbup_num             <-  map["thumbup_num"]
        user_id                 <-  map["user_id"]
        porder                  <-  map["porder"]
        display_payment_btn     <-  map["display_payment_btn"]
        rurl = porder["r_photo_url"] ?? ""
        murl = porder["m_photo_url"] ?? ""
        
        let width = (kScreenWidth - 6 * 2 - 5) / 2
        let imageTop: CGFloat = 51
        let imageBottom: CGFloat = 32
        let height = CGFloat(photo_thumbnail_h) / CGFloat(photo_thumbnail_w) * width + imageTop + imageBottom
        sizeCache = CGSize(width: round(width), height: ceil(height))
    }
    
    func toJSON() -> [String : Any] {
        let mirror = Mirror(reflecting: self)
        var dict = [String: Any]()
        for child in mirror.children {
            dict[child.label ?? ""] = child.value
        }
        return dict
    }
}

extension PhotoModel: GroupParsable {
    
    static func parse(datas: [String : AnyObject]) -> [PhotoModel] {
        guard let data = datas["data"] as? [String : AnyObject], let photos = data["photos"] as? [[String : AnyObject]] else {
            return [PhotoModel]()
        }
        return photos.flatMap {
            return PhotoModel.init(map: Map(mappingType: .fromJSON, JSON: $0))
        }
    }
    
    
}