Other branch

README.md

@@ -1,3 +1,4 @@
+[![Review Assignment Due Date](https://classroom.github.com/assets/deadline-readme-button-22041afd0340ce965d47ae6ef1cefeee28c7c493a6346c4f15d667ab976d596c.svg)](https://classroom.github.com/a/339Lr3BJ)
 ### How the tests work (and Docker requirement)
 
 This project ships with an end‑to‑end CLI integration test suite that uses Testcontainers to spin up a temporary MySQL database. 

src/main/java/com/example/Main.java

@@ -1,36 +1,90 @@
 package com.example;
 
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
+import com.example.jdbc.JdbcAccountRepository;
+import com.example.jdbc.JdbcMoonMissionRepository;
+
 import java.util.Arrays;
+import java.util.Scanner;
 
 public class Main {
 
-    static void main(String[] args) {
+    private final JdbcAccountRepository accountRepo;
+    private final JdbcMoonMissionRepository missionRepo;
+    private final Scanner sc;
+
+    public Main(SimpleDriverManagerDataSource dataSource) {
+        this.accountRepo = new JdbcAccountRepository(dataSource);
+        this.missionRepo = new JdbcMoonMissionRepository(dataSource);
+        this.sc = new Scanner(System.in);
+    }
+
+    public static void main(String[] args) {
         if (isDevMode(args)) {
             DevDatabaseInitializer.start();
         }
-        new Main().run();
-    }
 
-    public void run() {
-        // Resolve DB settings with precedence: System properties -> Environment variables
         String jdbcUrl = resolveConfig("APP_JDBC_URL", "APP_JDBC_URL");
         String dbUser = resolveConfig("APP_DB_USER", "APP_DB_USER");
         String dbPass = resolveConfig("APP_DB_PASS", "APP_DB_PASS");
 
-        if (jdbcUrl == null || dbUser == null || dbPass == null) {
-            throw new IllegalStateException(
-                    "Missing DB configuration. Provide APP_JDBC_URL, APP_DB_USER, APP_DB_PASS " +
-                            "as system properties (-Dkey=value) or environment variables.");
+        SimpleDriverManagerDataSource ds = new SimpleDriverManagerDataSource(jdbcUrl, dbUser, dbPass);
+
+        new Main(ds).run();
+    }
+
+    public void run() {
+        boolean authenticated = false;
+        String username = "";
+
+        // Loop until valid credentials
+        while (!authenticated) {
+            System.out.print("Enter your Username (or 0 to exit): ");
+            username = sc.nextLine();
+            if ("0".equals(username)) {
+                System.out.println("Exiting program.");
+                return;
+            }
+
+            System.out.print("Enter your password: ");
+            String password = sc.nextLine();
+
+            if (accountRepo.validateCredentials(username, password)) {
+                System.out.println("Welcome / Välkommen: " + username);
+                authenticated = true;
+            } else {
+                System.out.println("Invalid Username or Password. Try again or type 0 to exit.");
+            }
         }
 
-        try (Connection connection = DriverManager.getConnection(jdbcUrl, dbUser, dbPass)) {
-        } catch (SQLException e) {
-            throw new RuntimeException(e);
+        // Once authenticated, show menu until user exits
+        int choice;
+        do {
+            getOptions();
+
+            // safer input handling
+            String choiceStr = sc.nextLine();
+            try {
+                choice = Integer.parseInt(choiceStr);
+            } catch (NumberFormatException e) {
+                choice = -1; // invalid
+            }
+
+            options(choice);
+        } while (choice != 0);
+
+        System.out.println("Goodbye, " + username + "!");
+    }
+
+    /**
+     * Reads configuration with precedence: Java system property first, then environment variable.
+     * Returns trimmed value or null if neither source provides a non-empty value.
+     */
+    private static String resolveConfig(String propertyKey, String envKey) {
+        String v = System.getProperty(propertyKey);
+        if (v == null || v.trim().isEmpty()) {
+            v = System.getenv(envKey);
         }
-        //Todo: Starting point for your code
+        return (v == null || v.trim().isEmpty()) ? null : v.trim();
     }
 
     /**
@@ -48,15 +102,111 @@ private static boolean isDevMode(String[] args) {
         return Arrays.asList(args).contains("--dev"); //Argument --dev
     }
 
-    /**
-     * Reads configuration with precedence: Java system property first, then environment variable.
-     * Returns trimmed value or null if neither source provides a non-empty value.
-     */
-    private static String resolveConfig(String propertyKey, String envKey) {
-        String v = System.getProperty(propertyKey);
-        if (v == null || v.trim().isEmpty()) {
-            v = System.getenv(envKey);
+    public void getOptions() {
+        System.out.println(
+                """
+                        Select an option:
+                        1 - List moon missions (prints spacecraft names from `moon_mission`).
+                        2 - Get a moon mission by mission_id (prints details for that mission).
+                        3 - Count missions for a given year (prompts: year; prints the number of missions launched that year).
+                        4 - Create an account (prompts: first name, last name, ssn, password; prints confirmation).
+                        5 - Update an account password (prompts: user_id, new password; prints confirmation).
+                        6 - Delete an account (prompts: user_id; prints confirmation).
+                        0 - Exit.
+                        By pressing either of the numbers listed.
+                """
+            );
+    }
+
+    public void options(int choice) {
+
+        switch (choice) {
+
+            case 1: missionRepo.
+                    listMissions().
+                    forEach(System.out::println);
+                break;
+
+            case 2:
+                System.out.print("Enter a mission ID you want to search for: ");
+                String missionIdStr = sc.nextLine();
+                int missionId;
+                try{
+                    missionId = Integer.parseInt(missionIdStr);
+                } catch (NumberFormatException e) {
+                    System.out.println("Invalid mission ID");
+                    break;
+                }
+
+                missionRepo.getMissionById(missionId).ifPresentOrElse(
+                        mission -> System.out.printf(
+                                "Mission ID: %d%nSpacecraft: %s%nLaunch Date: %s%nCarrier Rocket: %s%nOutcome: %s%nMission Type: %s%nOperator: %s%n",
+                                mission.getMissionId(),
+                                mission.getSpacecraft(),
+                                mission.getLaunchDate(),
+                                mission.getCarrierRocket(),
+                                mission.getOutcome(),
+                                mission.getMissionType(),
+                                mission.getOperator()
+                        ),
+                        () -> System.out.println("No mission found.")
+                );
+                break;
+
+            case 3:
+                System.out.print("Enter the year you wish to see the number of missions: ");
+                int year = sc.nextInt();
+                sc.nextLine();
+                int numOfMissions = missionRepo.countMissionsByYear(year);
+                System.out.println("There were: " + numOfMissions + " year " + year);
+                break;
+
+            case 4:
+                System.out.println("Enter your first name: ");
+                String firstName = sc.nextLine();
+                System.out.println("Enter your last name: ");
+                String lastName = sc.nextLine();
+                System.out.println("Enter your ssn (social security number): ");
+                String ssn = sc.nextLine();
+                System.out.println("Enter your password: ");
+                String password = sc.nextLine();
+
+                if (accountRepo.createAccount(firstName, lastName, ssn, password)) {
+                    System.out.println("Your account was successfuly created");
+                } else {
+                    System.out.println("Something went wrong during the creation of your account");
+                }
+                break;
+
+            case 5:
+                System.out.println("Enter the userId of the account you would like to update your password for: ");
+                int userId = sc.nextInt();
+                sc.nextLine();
+                System.out.println("Enter your new password");
+                String newPassword = sc.nextLine();
+
+                if (accountRepo.updatePassword(userId, newPassword)) {
+                    System.out.println("Your password has been updated!");
+                } else {
+                    System.out.println("Something went wrong during password update.");
+                }
+                break;
+
+            case 6:
+                System.out.println("Enter userID of the account u want deleted: ");
+                int userIdDelete = sc.nextInt();
+                sc.nextLine();
+
+                boolean isDeleted = accountRepo.deleteAccount(userIdDelete);
+                System.out.println(isDeleted ? "You account was successfully deleted!" : "Something went wrong deleting your account.");
+                break;
+
+            case 0:
+                System.out.println("Exiting the program.");
+                break;
+
+            default:
+                System.out.println("Invalid choice");
         }
-        return (v == null || v.trim().isEmpty()) ? null : v.trim();
     }
 }

src/main/java/com/example/MoonMission.java

@@ -0,0 +1,67 @@
+package com.example;
+
+import java.time.LocalDate;
+
+public class MoonMission {
+    private int missionId;
+    private String spacecraft;
+    private LocalDate launchDate;
+    private String carrierRocket;
+    private String operator;
+    private String missionType;
+    private String outcome;
+
+    // GETTERS
+    public int getMissionId() {
+        return missionId;
+    }
+    public String getSpacecraft() {
+        return spacecraft;
+    }
+    public LocalDate getLaunchDate() {
+        return launchDate;
+    }
+    public String getCarrierRocket() {
+        return carrierRocket;
+    }
+    public String getOperator() {
+        return operator;
+    }
+    public String getMissionType() {
+        return missionType;
+    }
+    public String getOutcome() {
+        return outcome;
+    }
+
+    // SETTERS
+
+
+    public void setMissionId(int missionId) {
+        this.missionId = missionId;
+    }
+
+    public void setSpacecraft(String spacecraft) {
+        this.spacecraft = spacecraft;
+    }
+
+    public void setLaunchDate(LocalDate launchDate) {
+        this.launchDate = launchDate;
+    }
+
+    public void setCarrierRocket(String carrierRocket) {
+        this.carrierRocket = carrierRocket;
+    }
+
+    public void setOutcome(String outcome) {
+        this.outcome = outcome;
+    }
+
+    public void setMissionType(String missionType) {
+        this.missionType = missionType;
+    }
+
+    public void setOperator(String operator) {
+        this.operator = operator;
+    }
+}

src/main/java/com/example/SimpleDriverManagerDataSource.java

@@ -0,0 +1,28 @@
+package com.example;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class SimpleDriverManagerDataSource {
+    private final String jdbcUrl;
+    private final String dbUser;
+    private final String dbPass;
+
+    // Resolve DB settings with precedence: System properties -> Environment variable
+    public SimpleDriverManagerDataSource(String jdbcUrl, String dbUser, String dbPass){
+        this.jdbcUrl = jdbcUrl;
+        this.dbUser = dbUser;
+        this.dbPass = dbPass;
+        if (jdbcUrl == null || dbUser == null || dbPass == null) {
+            throw new IllegalStateException(
+                    "Missing DB configuration. Provide APP_JDBC_URL, APP_DB_USER, APP_DB_PASS " +
+                            "as system properties (-Dkey=value) or environment variables.");
+        }
+    }
+
+    public Connection getConnection() throws SQLException{
+        return DriverManager.getConnection(jdbcUrl, dbUser, dbPass);
+    }
+
+}