Parent.swift

//
//  User.swift
//  CP
//
//  Created by Gavin Olsen on 5/8/17.
//  Copyright © 2017 Gavin Olsen. All rights reserved.
//

/*****************************************
 the user needs an array of children, and an 
 array of carpools.
 This will be comparable to teh
 *****************************************/

import Foundation
import CloudKit

class Parent: CloudKitSync {
    
    //MARK: keys
    static let typeKey = "Parent"
    static let nameKey = "nameKey"
    static let kidKey = "kidKey"
    static let carpoolKey = "carpoolkey"
    static let carpoolDictKey = "carpoolDictKey"
    static let isLeaderKey = "leader????"
    static let userRecordIDKey = "userRecordIDKey"
    
    //MARK: properties
    var name: String
    
    var kids: [Child] = [] {
        didSet {
            DispatchQueue.main.async {
                let nc = NotificationCenter.default
                nc.post(name: ParentController.ChildArrayNotification, object: self)
        }}}
    
    var carpools: [Carpool] = [] {
        didSet {
            DispatchQueue.main.async {
                let nc = NotificationCenter.default
                nc.post(name: ParentController.CarpoolArrayNotification, object: self)
    }}}
    
    var leaderdCarpools: [Carpool] = []

    var isLeader: Bool
    var recordType: String { return Parent.typeKey }
    var ckRecordID: CKRecordID?
    
    let ckManager = CloudKitManager()
    
    //MARK: initilizers
    init(name: String, kids: [Child] = [], carpools: [Carpool] = [], isLeader: Bool = false, userRecordID: CKRecordID?) {
        self.name = name
        self.carpools = carpools
        self.kids = []
        self.isLeader = isLeader
        self.ckRecordID = userRecordID
    }
    
    convenience required init?(record: CKRecord) {
        guard let name = record[Parent.nameKey] as? String else { print("one of the values from the required init came back as nil"); return nil }
        
        //it would probably be best to get the 
        //kids here, and add them to the parent...
        
        self.init(name: name, userRecordID: record.recordID)
        ckRecordID = record.recordID
    }
    
    func getKids(predicate: NSPredicate) -> [Child] {
        var kidos: [Child] = []
        CloudKitManager.shared.fetchRecordsWithType(Child.typeKey, predicate: predicate, recordFetchedBlock: nil) { (records, error) in
            if error != nil {
                print("there's an error: \(String(describing: error))")
            }
            
            guard let records = records else { return }
            
            for record in records {
                guard let myChild = Child(record: record) else { print("I couldn't get the child back with the record provided"); return }
                kidos.append(myChild)
            }
        }
        return kidos
    }
}

//MARK: extensions
extension Parent: SearchableRecord {
    func matches(searchTerm: String) -> Bool {
        return name.contains(searchTerm)
    }
}

extension CKRecord {
    convenience init(_ parent: Parent) {
        
        let record = CKRecordID(recordName: UUID().uuidString)
        self.init(recordType: parent.recordType, recordID: record)
        self[Parent.nameKey] = parent.name as CKRecordValue?
    }
}