//
//  Zone.swift
//  Plati
//
//  Created by Domagoj Kopić on 31/03/2017.
//  Copyright © 2017 Domagoj Kopić. All rights reserved.
//

import Foundation
import Firebase
import SwiftyJSON

let baseUnitCol = "baseUnit"
let colorCol = "color"
let maxParkingCol = "maxParkingTime"
let nameCol = "name"
let parkingTime1Col = "parkingTime1"
let parkingTime2Col = "parkingTime2"
let parkingTime3Col = "parkingTime3"
let priceCol = "price"
let smsCol = "smsCode"
let streetsCol = "streets"
let areaCol = "area"

class Zone {
    var baseUnit: Int?
    var color: String?
    var maxParkingTime: Int?
    var name: String?
    var parkingTime1: String?
    var parkingTime2: String?
    var parkingTime3: String?
    var price: Double?
    var smsCode: String?
    var streets: String?
    var areaList: [Area]

    init(snapshot: FIRDataSnapshot) {
        let value = snapshot.value as! [String: AnyObject]

        if let u = value[baseUnitCol] as? Int {
            baseUnit = u
        }

        if let c = value[colorCol] as? String {
            color = c
        }

        if let m = value[maxParkingCol] as? Int {
            maxParkingTime = m
        }

        if let n = value[nameCol] as? String {
            name = n
        }

        if let p = value[priceCol] as? Double {
            price = p
        }

        if let s = value[smsCol] as? String {
            smsCode = s
        }

        if let s = value[streetsCol] as? String {
            streets = s
        }

        areaList = [Area]()

        if snapshot.hasChild(areaCol) {
            let areaListSnapshot = snapshot.childSnapshot(forPath: areaCol)

            for item in areaListSnapshot.children {
                areaList.append(Area(snapshot: item as! FIRDataSnapshot))
            }
        }

        if snapshot.hasChild("details") {
            let detailsSnapshot = snapshot.childSnapshot(forPath: "details")
            let formatter = DateFormatter()
            formatter.dateFormat = "d.M."

            for item in detailsSnapshot.children {
                let snapshot = item as! FIRDataSnapshot
                let value = snapshot.value as! [String: AnyObject]

                let start = value["dateStart"] as! String
                let end = value["dateEnd"] as! String
                var dateStart = formatter.date(from: start)
                var dateEnd = formatter.date(from: end)

                let calendar = Calendar.current
                var startComponents = DateComponents()
                let date = Date()

                startComponents.year = date.getYear()
                startComponents.day = dateStart!.getDayOfMonth()
                startComponents.month = dateStart!.getMonth()
                dateStart = calendar.date(from: startComponents)

                var endComponents = DateComponents()
                endComponents.year = date.getYear()
                endComponents.day = dateEnd!.getDayOfMonth()
                endComponents.month = dateEnd!.getMonth()
                dateEnd = calendar.date(from: endComponents)

                if dateStart! > dateEnd! {
                    let temp = dateStart
                    dateStart = dateEnd
                    dateEnd = temp
                    endComponents.year = date.getYear() - 1
                    dateStart = calendar.date(from: endComponents)
                }

                if date >= dateStart! && date <= dateEnd! {
                    setParkingTime(value)
                }
            }
        }
        else {
           setParkingTime(value)
        }
    }

    func setParkingTime(_ value: [String: Any]) {
        parkingTime1 = value[parkingTime1Col] as? String
        parkingTime2 = value[parkingTime2Col] as? String
        parkingTime3 = value[parkingTime3Col] as? String
    }

    init(dict: [String: Any]) {
        baseUnit = dict[baseUnitCol] as? Int
        color = dict[colorCol] as? String
        maxParkingTime = dict[maxParkingCol] as? Int
        name = dict[nameCol] as? String
        parkingTime1 = dict[parkingTime1Col] as? String
        parkingTime2 = dict[parkingTime2Col] as? String
        parkingTime3 = dict[parkingTime3Col] as? String
        price = dict[priceCol] as? Double
        smsCode = dict[smsCol] as? String
        streets = dict[streetsCol] as? String
        areaList = [Area]()
    }

    func toDict() -> [String: Any]! {
        var dict = [String: Any]()
        dict[baseUnitCol] = baseUnit
        dict[colorCol] = color
        dict[maxParkingCol] = maxParkingTime
        dict[nameCol] = name
        dict[parkingTime1Col] = parkingTime1
        dict[parkingTime2Col] = parkingTime2
        dict[parkingTime3Col] = parkingTime3
        dict[priceCol] = price
        dict[smsCol] = smsCode
        dict[streetsCol] = streets

        return dict
    }

    func toJsonString() -> String {
        let json = JSON(toDict())
        return json.rawString()!
    }
}