Completed project - Cora Jacobson

AirportDepartures.playground/Contents.swift

@@ -16,9 +16,68 @@ import UIKit
 //: e. Use a `String?` for the Terminal, since it may not be set yet (i.e.: waiting to arrive on time)
 //:
 //: f. Use a class to represent a `DepartureBoard` with a list of departure flights, and the current airport
-
-
-
+enum FlightStatus: String {
+    case scheduled = "Scheduled"
+    case canceled = "Canceled"
+    case enRoute = "En Route"
+    case landed = "Landed"
+    case boarding = "Boarding"
+    case departed = "Departed"
+}
+
+enum Timing: String {
+    case onTime = " - On Time"
+    case delayed = " - Delayed"
+    case early = " - Early"
+}
+
+struct Airport {
+    let name: String
+    let abbreviation: String
+    let location: String
+}
+
+struct Flight {
+    let airline: String
+    let number: String
+    let destination: Airport
+    var terminal: String?
+    var departureTime: String?
+    var status: (FlightStatus, Timing?)
+}
+
+class DepartureBoard {
+    var airport: Airport
+    var departures: [Flight]
+
+    init(airport: Airport) {
+        self.airport = airport
+        self.departures = []
+    }
+
+    func alertPassengers() {
+        for flight in departures {
+            if flight.terminal == nil {
+                print("Please see the nearest information desk about \(flight.airline) Flight \(flight.number) to \(flight.destination.name).")
+            } else {
+                switch flight.status.0 {
+                case .scheduled:
+                    print("\(flight.airline) Flight \(flight.number) to \(flight.destination.name) is scheduled to depart at \(flight.departureTime ?? "TBD") from Terminal: \(flight.terminal ?? "TBD")")
+                case .canceled:
+                    print("We're sorry \(flight.airline) Flight \(flight.number) to \(flight.destination.name) was canceled, here is a $500 voucher.")
+                case .enRoute:
+                    print("\(flight.airline) Flight \(flight.number) is en route, and scheduled to land at Terminal: \(flight.terminal ?? "TBD")")
+                case .landed:
+                    print("\(flight.airline) Flight \(flight.number) has landed at Terminal: \(flight.terminal ?? "TBD")")
+                case .boarding:
+                    print("\(flight.airline) Flight \(flight.number) is boarding, please head to Terminal: \(flight.terminal ?? "TBD") immediately. The doors are closing soon.")
+                case .departed:
+                    print("\(flight.airline) Flight \(flight.number) has departed from Terminal: \(flight.terminal ?? "unknown")")
+                }
+            }
+        }
+    }
+}
 //: ## 2. Create 3 flights and add them to a departure board
 //: a. For the departure time, use `Date()` for the current time
 //:
@@ -29,9 +88,40 @@ 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
-
-
-
+let jfk = Airport(name: "John F. Kennedy International", abbreviation: "JFK", location: "New York")
+var jfkDepartures = DepartureBoard(airport: jfk)
+
+let lax = Airport(name: "Los Angeles International", abbreviation: "LAX", location: "California")
+let hel = Airport(name: "Helsinki Airport", abbreviation: "HEL", location: "Finland")
+let bos = Airport(name: "Boston Logan Airport", abbreviation: "BOS", location: "Massachussetts")
+let buf = Airport(name: "Buffalo Airport", abbreviation: "BUF", location: "New York")
+
+func time(hour: Int, minute: Int) -> String {
+    var timeComponents = DateComponents()
+    timeComponents.hour = hour
+    timeComponents.minute = minute
+    let userCalendar = Calendar.current
+    let time = userCalendar.date(from: timeComponents)
+    if let unwrappedTime = time {
+        let formatter = DateFormatter()
+        formatter.timeStyle = .short
+        return formatter.string(from: unwrappedTime)
+    } else {
+        return "TBD"
+    }
+}
+
+var aa302 = Flight(airline: "American Airlines", number: "AA 302", destination: lax, terminal: nil, departureTime: nil, status: (.canceled, nil))
+jfkDepartures.departures.append(aa302)
+
+var ay6 = Flight(airline: "Finnair", number: "AY 6", destination: hel, terminal: nil, departureTime: time(hour: 18, minute: 30), status: (.enRoute, .onTime))
+jfkDepartures.departures.append(ay6)
+
+var dl5675 = Flight(airline: "Delta Air Lines", number: "DL 5675", destination: bos, terminal: "4", departureTime: time(hour: 19, minute: 00), status: (.landed, .early))
+jfkDepartures.departures.append(dl5675)
+
+var b62002 = Flight(airline: "JetBlue Airlines", number: "B 62002", destination: buf, terminal: "5", departureTime: time(hour: 18, minute: 10), status: (.boarding, .delayed))
+jfkDepartures.departures.append(b62002)
 //: ## 3. Create a free-standing function that can print the flight information from the `DepartureBoard`
 //: a. Use the function signature: `printDepartures(departureBoard:)`
 //:
@@ -40,10 +130,15 @@ import UIKit
 //: c. Make your `FlightStatus` enum conform to `String` so you can print the `rawValue` String values from the `enum`. See the [enum documentation](https://docs.swift.org/swift-book/LanguageGuide/Enumerations.html).
 //:
 //: d. Print out the current DepartureBoard you created using the function
-
-
-
-
+func printDepartures(departureBoard: DepartureBoard) {
+    print("Departures for \(jfkDepartures.airport.abbreviation) - \(jfkDepartures.airport.name) in \(jfkDepartures.airport.location)")
+    for flight in jfkDepartures.departures {
+        print("Destination: \(flight.destination.name) - \(flight.destination.abbreviation)  Airline: \(flight.airline)  Flight #: \(flight.number)  Departure Time: \(String(describing: flight.departureTime))  Terminal: \(flight.terminal ?? "")  Status: \(flight.status.0.rawValue)\(flight.status.1?.rawValue ?? "")")
+    }
+}
+
+printDepartures(departureBoard: jfkDepartures)
+print("")
 //: ## 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
 //:
@@ -58,9 +153,23 @@ import UIKit
 //:     Destination: Los Angeles Airline: Delta Air Lines Flight: KL 6966 Departure Time:  Terminal: 4 Status: Canceled
 //:     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: DepartureBoard) {
+    print("Departures for \(jfkDepartures.airport.abbreviation) - \(jfkDepartures.airport.name) in \(jfkDepartures.airport.location)")
+    for flight in jfkDepartures.departures {
+        var time = ""
+        var terminal = ""
+        if let flightTime = flight.departureTime {
+            time = flightTime
+            if let flightTerminal = flight.terminal {
+                terminal = flightTerminal
+            }
+        }
+    print("Destination: \(flight.destination.name) - \(flight.destination.abbreviation)  Airline: \(flight.airline)  Flight #: \(flight.number)  Departure Time: \(time)  Terminal: \(terminal)  Status: \(flight.status.0.rawValue)\(flight.status.1?.rawValue ?? "")")
+    }
+}
+
+printDepartures2(departureBoard: jfkDepartures)
+print("")
 //: ## 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"
 //:
@@ -75,10 +184,8 @@ import UIKit
 //: d. Call the `alertPassengers()` function on your `DepartureBoard` object below
 //:
 //: f. Stretch: Display a custom message if the `terminal` is `nil`, tell the traveler to see the nearest information desk for more details.
-
-
-
-
+jfkDepartures.alertPassengers()
+print("")
 //: ## 6. Create a free-standing function to calculate your total airfair for checked bags and destination
 //: Use the method signature, and return the airfare as a `Double`
 //:
@@ -96,6 +203,17 @@ 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.
-
-
-
+func calculateAirfare(checkedBags: Int, distance: Int, travelers: Int) -> String {
+    let airfare = ((Double(checkedBags) * 25) + (Double(distance) * 0.10)) * Double(travelers)
+    let formatter = NumberFormatter()
+    formatter.numberStyle = .currency
+    if let formattedAirfare = formatter.string(for: airfare) {
+        return formattedAirfare
+    } else {
+        return "invalid input"
+    }
+}
+
+print(calculateAirfare(checkedBags: 2, distance: 2000, travelers: 3))
+print(calculateAirfare(checkedBags: 1, distance: 1500, travelers: 2))
+print(calculateAirfare(checkedBags: 3, distance: 3000, travelers: 4))