moving all my work to this org

AirportDepartures.playground/Contents.swift

@@ -1,5 +1,5 @@
 import UIKit
-
+import Foundation
 
 //: ## 1. Create custom types to represent an Airport Departures display
 //: ![Airport Departures](matthew-smith-5934-unsplash.jpg)
@@ -17,7 +17,39 @@ import UIKit
 //:
 //: f. Use a class to represent a `DepartureBoard` with a list of departure flights, and the current airport
 
-
+enum FlightStatus: String {
+    case enRoute   = "En Route"
+    case scheduled = "Scheduled"
+    case canceled  = "Canceled"
+    case delayed   = "Delayed"
+    case boarding  = "Boarding"
+}
+
+struct Flight {
+    var status: FlightStatus
+    var departureTime: Date?
+    let destination: String
+    let flightNumber: String
+    let airline: String
+    let terminal: String?
+}
+
+class DepatureBoard {
+    var flights: [Flight]
+    var airport: String
+
+    init(flights: [Flight], _ airportName: String) {
+        self.flights = flights
+        self.airport = airportName
+    }
+}
+
+var dateFormatter: DateFormatter {
+    let dateFormatter = DateFormatter()
+    dateFormatter.dateStyle = .medium
+    dateFormatter.doesRelativeDateFormatting = true
+    return dateFormatter
+}
 
 //: ## 2. Create 3 flights and add them to a departure board
 //: a. For the departure time, use `Date()` for the current time
@@ -29,8 +61,16 @@ import UIKit
 //: d. Make one of the flights have a `nil` terminal because it has not been decided yet.
 //:
 //: e. Stretch: Look at the API for [`DateComponents`](https://developer.apple.com/documentation/foundation/datecomponents?language=objc) for creating a specific time
+var specificTime = DateComponents(calendar: Calendar.current, year: 2020, month: 6, day: 18, hour: 7, minute: 0, second: 0, nanosecond: 0)
 
+var flight1 = Flight(status: .scheduled, departureTime: specificTime.date, destination: "Chicago", flightNumber: "1", airline: "United", terminal: "1")
+var flight2 = Flight(status: .canceled, departureTime: nil, destination: "Dulles", flightNumber: "2", airline: "Delta", terminal: "2")
+var flight3 = Flight(status: .enRoute, departureTime: Date(), destination: "Austin", flightNumber: "3", airline: "Turkish Airlines", terminal: nil)
 
+let depBoard = DepatureBoard(flights: [], "Waseem Airport")
+depBoard.flights.append(flight1)
+depBoard.flights.append(flight2)
+depBoard.flights.append(flight3)
 
 //: ## 3. Create a free-standing function that can print the flight information from the `DepartureBoard`
 //: a. Use the function signature: `printDepartures(departureBoard:)`
@@ -41,9 +81,19 @@ import UIKit
 //:
 //: d. Print out the current DepartureBoard you created using the function
 
-
-
-
+func printDepartures(departureBoard: DepatureBoard) {
+    for flight in departureBoard.flights {
+        var dateString = ""
+        if let unwrappedDepTime = flight.departureTime {
+            dateString = dateFormatter.string(from: unwrappedDepTime)
+        } else {
+            dateString = "TBD"
+        }
+        print("Status: \(flight.status.rawValue)  -  Departure Date: \(dateString)  -  Destination: \(flight.destination)  -  Flight Number: \(flight.flightNumber)  -  Airline: \(flight.airline)  -  Terminal: \(flight.terminal ?? "TBD")")
+    }
+}
+
+printDepartures(departureBoard: depBoard)
 //: ## 4. Make a second function to print print an empty string if the `departureTime` is nil
 //: a. Createa new `printDepartures2(departureBoard:)` or modify the previous function
 //:
@@ -59,8 +109,17 @@ import UIKit
 //:     Destination: Rochester Airline: Jet Blue Airways Flight: B6 586 Departure Time: 1:26 PM Terminal:  Status: Scheduled
 //:     Destination: Boston Airline: KLM Flight: KL 6966 Departure Time: 1:26 PM Terminal: 4 Status: Scheduled
 
-
-
+func printDepartures2(departureBoard: DepatureBoard) {
+    for flight in departureBoard.flights {
+        var dateString = ""
+        if let unwrappedDepTime = flight.departureTime {
+            dateString = dateFormatter.string(from: unwrappedDepTime)
+        }
+        print("Status: \(flight.status.rawValue)  -  Departure Date: \(dateString)  -  Destination: \(flight.destination)  -  Flight Number: \(flight.flightNumber)  -  Airline: \(flight.airline)  -  Terminal: \(flight.terminal ?? "TBD")")
+    }
+}
+
+printDepartures2(departureBoard: depBoard)
 //: ## 5. Add an instance method to your `DepatureBoard` class (above) that can send an alert message to all passengers about their upcoming flight. Loop through the flights and use a `switch` on the flight status variable.
 //: a. If the flight is canceled print out: "We're sorry your flight to \(city) was canceled, here is a $500 voucher"
 //:
@@ -76,7 +135,35 @@ import UIKit
 //:
 //: f. Stretch: Display a custom message if the `terminal` is `nil`, tell the traveler to see the nearest information desk for more details.
 
-
+extension DepatureBoard {
+    func alertPassengers() {
+
+        for flight in flights {
+            switch flight.status {
+
+            case .enRoute:
+                print("Your flight is on the way, please remain in your seats and ensure you have your seat belt fastened")
+
+            case .scheduled:
+                var dateString = ""
+                if let unwrappedDepTime = flight.departureTime {
+                    dateString = dateFormatter.string(from: unwrappedDepTime)
+                } else {
+                    dateString = "TBD"
+                }
+                print("Your flight to \(flight.destination) is scheduled to depart at \(dateString) from terminal: \(flight.terminal ?? "(Please see the nearest information desk for more details about your terminal)")")
+
+            case .canceled:
+                print("We're sorry your flight to \(flight.destination) was canceled, here is a $500 voucher")
+            case .delayed:
+                print("We're sorry to inform you that flight \(flight.flightNumber) has been delayed, we apolagize for any inconvenience this may have caused and thank you for your patience and understanding.")
+            case .boarding:
+                print("Your flight is boarding, please head to terminal: \(flight.terminal ?? "(Please see the nearest information desk for more details about your terminal)") immediately. The doors are closing soon.")
+            }
+        }
+
+    }
+}
 
 
 //: ## 6. Create a free-standing function to calculate your total airfair for checked bags and destination
@@ -96,6 +183,23 @@ import UIKit
 //: e. Make sure to cast the numbers to the appropriate types so you calculate the correct airfare
 //:
 //: f. Stretch: Use a [`NumberFormatter`](https://developer.apple.com/documentation/foundation/numberformatter) with the `currencyStyle` to format the amount in US dollars.
-
-
-
+var numberFormatter: NumberFormatter {
+    let numberFormatter = NumberFormatter()
+    numberFormatter.locale = Locale.current
+    numberFormatter.usesGroupingSeparator = true
+    numberFormatter.numberStyle = .currency
+    return numberFormatter
+}
+
+func calculateAirfare(checkedBags: Int, distance: Int, travelers: Int) -> Double {
+    var grandTotal = 0.0
+
+    let bagsCost = Double(25 * checkedBags)
+    let milesCost = 0.10 * Double(distance)
+    let ticketCost = bagsCost + milesCost
+    grandTotal = ticketCost * Double(travelers)
+    print(numberFormatter.string(from: grandTotal as NSNumber)!)
+    return grandTotal
+}
+
+calculateAirfare(checkedBags: 2, distance: 2000, travelers: 3)