├── .classpath
├── .gitignore
├── .project
└── src
    ├── application
        └── Program.java
    └── model
        ├── entities
            ├── CarRental.java
            ├── Invoice.java
            └── Vehicle.java
        └── services
            ├── BrazilTaxService.java
            ├── RentalService.java
            └── TaxService.java


/.classpath:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <classpath>
 3 | 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
 4 | 		<attributes>
 5 | 			<attribute name="module" value="true"/>
 6 | 		</attributes>
 7 | 	</classpathentry>
 8 | 	<classpathentry kind="src" path="src"/>
 9 | 	<classpathentry kind="output" path="bin"/>
10 | </classpath>
11 | 


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/.gitignore:
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 1 | # Compiled class file
 2 | *.class
 3 | 
 4 | # Log file
 5 | *.log
 6 | 
 7 | # BlueJ files
 8 | *.ctxt
 9 | 
10 | # Mobile Tools for Java (J2ME)
11 | .mtj.tmp/
12 | 
13 | # Package Files #
14 | *.jar
15 | *.war
16 | *.nar
17 | *.ear
18 | *.zip
19 | *.tar.gz
20 | *.rar
21 | 
22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
23 | hs_err_pid*
24 | /bin/
25 | 
26 | # Eclipse
27 | .settings/
28 | 


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/.project:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <projectDescription>
 3 | 	<name>course</name>
 4 | 	<comment></comment>
 5 | 	<projects>
 6 | 	</projects>
 7 | 	<buildSpec>
 8 | 		<buildCommand>
 9 | 			<name>org.eclipse.jdt.core.javabuilder</name>
10 | 			<arguments>
11 | 			</arguments>
12 | 		</buildCommand>
13 | 	</buildSpec>
14 | 	<natures>
15 | 		<nature>org.eclipse.jdt.core.javanature</nature>
16 | 	</natures>
17 | </projectDescription>
18 | 


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/src/application/Program.java:
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 1 | package application;
 2 | 
 3 | import java.text.ParseException;
 4 | import java.time.LocalDateTime;
 5 | import java.time.format.DateTimeFormatter;
 6 | import java.util.Date;
 7 | import java.util.Locale;
 8 | import java.util.Scanner;
 9 | 
10 | import model.entities.CarRental;
11 | import model.entities.Vehicle;
12 | import model.services.BrazilTaxService;
13 | import model.services.RentalService;
14 | 
15 | public class Program {
16 | 
17 | 	public static void main(String[] args) throws ParseException {
18 | 
19 | 		Locale.setDefault(Locale.US);
20 | 		Scanner sc = new Scanner(System.in);
21 | 		
22 | 		DateTimeFormatter fmt =  DateTimeFormatter.ofPattern("dd/MM/yyyy HH:mm");
23 | 		
24 | 		System.out.println("Entre com os dados do aluguel");
25 | 		System.out.print("Modelo do carro: ");
26 | 		String carModel = sc.nextLine();
27 | 		System.out.print("Retirada (dd/MM/yyyy HH:mm): ");
28 | 		LocalDateTime start = LocalDateTime.parse(sc.nextLine(), fmt);
29 | 		System.out.print("Retorno (dd/MM/yyyy HH:mm): ");
30 | 		LocalDateTime finish = LocalDateTime.parse(sc.nextLine(), fmt);
31 | 		
32 | 		CarRental cr = new CarRental(start, finish, new Vehicle(carModel));
33 | 
34 | 		System.out.print("Entre com o preço por hora: ");
35 | 		double pricePerHour = sc.nextDouble();
36 | 		System.out.print("Entre com o preço por dia: ");
37 | 		double pricePerDay = sc.nextDouble();
38 | 		
39 | 		RentalService rentalService = new RentalService(pricePerDay, pricePerHour, new BrazilTaxService());
40 | 		
41 | 		rentalService.processInvoice(cr);
42 | 
43 | 		System.out.println("FATURA:");
44 | 		System.out.println("Pagamento basico: " + String.format("%.2f", cr.getInvoice().getBasicPayment()));
45 | 		System.out.println("Imposto: " + String.format("%.2f", cr.getInvoice().getTax()));
46 | 		System.out.println("Pagamento total: " + String.format("%.2f", cr.getInvoice().getTotalPayment()));
47 | 		
48 | 		sc.close();
49 | 	}
50 | }
51 | 


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/src/model/entities/CarRental.java:
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 1 | package model.entities;
 2 | 
 3 | import java.time.LocalDateTime;
 4 | 
 5 | public class CarRental {
 6 | 
 7 | 	private LocalDateTime start;
 8 | 	private LocalDateTime finish;
 9 | 	
10 | 	private Vehicle vehicle;
11 | 	private Invoice invoice;
12 | 	
13 | 	public CarRental() {
14 | 	}
15 | 
16 | 	public CarRental(LocalDateTime start, LocalDateTime finish, Vehicle vehicle) {
17 | 		this.start = start;
18 | 		this.finish = finish;
19 | 		this.vehicle = vehicle;
20 | 	}
21 | 
22 | 	public LocalDateTime getStart() {
23 | 		return start;
24 | 	}
25 | 
26 | 	public void setStart(LocalDateTime start) {
27 | 		this.start = start;
28 | 	}
29 | 
30 | 	public LocalDateTime getFinish() {
31 | 		return finish;
32 | 	}
33 | 
34 | 	public void setFinish(LocalDateTime finish) {
35 | 		this.finish = finish;
36 | 	}
37 | 
38 | 	public Vehicle getVehicle() {
39 | 		return vehicle;
40 | 	}
41 | 
42 | 	public void setVehicle(Vehicle vehicle) {
43 | 		this.vehicle = vehicle;
44 | 	}
45 | 
46 | 	public Invoice getInvoice() {
47 | 		return invoice;
48 | 	}
49 | 
50 | 	public void setInvoice(Invoice invoice) {
51 | 		this.invoice = invoice;
52 | 	}
53 | }
54 | 


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/src/model/entities/Invoice.java:
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 1 | package model.entities;
 2 | 
 3 | public class Invoice {
 4 | 
 5 | 	private Double basicPayment;
 6 | 	private Double tax;
 7 | 	
 8 | 	public Invoice() {
 9 | 	}
10 | 
11 | 	public Invoice(Double basicPayment, Double tax) {
12 | 		this.basicPayment = basicPayment;
13 | 		this.tax = tax;
14 | 	}
15 | 
16 | 	public Double getBasicPayment() {
17 | 		return basicPayment;
18 | 	}
19 | 
20 | 	public void setBasicPayment(Double basicPayment) {
21 | 		this.basicPayment = basicPayment;
22 | 	}
23 | 
24 | 	public Double getTax() {
25 | 		return tax;
26 | 	}
27 | 
28 | 	public void setTax(Double tax) {
29 | 		this.tax = tax;
30 | 	}
31 | 	
32 | 	public Double getTotalPayment() {
33 | 		return getBasicPayment() + getTax();
34 | 	}
35 | }
36 | 


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/src/model/entities/Vehicle.java:
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 1 | package model.entities;
 2 | 
 3 | public class Vehicle {
 4 | 
 5 | 	private String model;
 6 | 	
 7 | 	public Vehicle() {
 8 | 	}
 9 | 
10 | 	public Vehicle(String model) {
11 | 		this.model = model;
12 | 	}
13 | 
14 | 	public String getModel() {
15 | 		return model;
16 | 	}
17 | 
18 | 	public void setModel(String model) {
19 | 		this.model = model;
20 | 	}
21 | }
22 | 


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/src/model/services/BrazilTaxService.java:
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 1 | package model.services;
 2 | 
 3 | public class BrazilTaxService implements TaxService {
 4 | 
 5 | 	public double tax(double amount) {
 6 | 		if (amount <= 100.0) {
 7 | 			return amount * 0.2;
 8 | 		}
 9 | 		else {
10 | 			return amount * 0.15;
11 | 		}
12 | 	}
13 | }
14 | 


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/src/model/services/RentalService.java:
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 1 | package model.services;
 2 | 
 3 | import java.time.Duration;
 4 | 
 5 | import model.entities.CarRental;
 6 | import model.entities.Invoice;
 7 | 
 8 | public class RentalService {
 9 | 
10 | 	private Double pricePerDay;
11 | 	private Double pricePerHour;
12 | 	
13 | 	private TaxService taxService;
14 | 
15 | 	public RentalService(Double pricePerDay, Double pricePerHour, TaxService taxService) {
16 | 		this.pricePerDay = pricePerDay;
17 | 		this.pricePerHour = pricePerHour;
18 | 		this.taxService = taxService;
19 | 	}
20 | 	
21 | 	public void processInvoice(CarRental carRental) {
22 | 		
23 | 		double minutes = Duration.between(carRental.getStart(), carRental.getFinish()).toMinutes();		
24 | 		double hours = minutes / 60.0;
25 | 		
26 | 		double basicPayment;
27 | 		if (hours <= 12.0) {
28 | 			basicPayment = pricePerHour * Math.ceil(hours);
29 | 		}
30 | 		else {
31 | 			basicPayment = pricePerDay * Math.ceil(hours / 24);
32 | 		}
33 | 
34 | 		double tax = taxService.tax(basicPayment);
35 | 
36 | 		carRental.setInvoice(new Invoice(basicPayment, tax));
37 | 	}
38 | }
39 | 


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/src/model/services/TaxService.java:
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1 | package model.services;
2 | 
3 | public interface TaxService {
4 | 
5 | 	double tax(double amount);
6 | }
7 | 


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