Alex apartment maintenance tracker

README.md

@@ -56,6 +56,7 @@ In `Main`:
 * Create at least **3 requests**
 * Use a loop to print them
 * Print `"HIGH PRIORITY"` if severity ≥ 4
+* 
 
 ---
 
@@ -139,7 +140,7 @@ Submit:
 * Screenshot or copy of sample console output
 * Clean, formatted code
 
----
+----
 
 # Creative Extension (Optional)
 

src/main/java/org/codedifferently/Main.java

@@ -1,17 +1,150 @@
 package org.codedifferently;
 
-//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
-// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+import java.util.ArrayList;
+import java.util.Scanner;
+
 public class Main {
     public static void main(String[] args) {
-        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
-        // to see how IntelliJ IDEA suggests fixing it.
-        System.out.printf("Hello and welcome!");
-
-        for (int i = 1; i <= 5; i++) {
-            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
-            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
-            System.out.println("i = " + i);
+
+        // Starter requests
+        MaintenanceRequest request1 = new MaintenanceRequest("Bob", "A1", "Water Leak", 4);
+        MaintenanceRequest request2 = new MaintenanceRequest("Sam", "B1", "Broken Spring", 1, "NEW");
+        MaintenanceRequest request3 = new MaintenanceRequest("Larry", "C1", "Window Repair", 2);
+
+        MaintenanceOffice office = new MaintenanceOffice();
+        office.addRequest(request1);
+        office.addRequest(request2);
+        office.addRequest(request3);
+
+        Scanner scanner = new Scanner(System.in);
+        boolean running = true;
+
+        while (running) {
+            System.out.println("\n--- MAINTENANCE MENU ---");
+            System.out.println("1) Create a request");
+            System.out.println("2) Assign a tech to an existing request");
+            System.out.println("3) Update request status (NEW / IN_PROGRESS / DONE)");
+            System.out.println("4) Daily report");
+            System.out.println("5) Exit");
+            System.out.print("Choose: ");
+
+            String choice = scanner.nextLine().trim();
+
+            switch (choice) {
+                case "1": {
+                    // CREATE REQUEST
+                    System.out.print("Enter tenant name (or type 'done' to cancel): ");
+                    String name = scanner.nextLine().trim();
+                    if (name.equalsIgnoreCase("done")) break;
+
+                    System.out.print("Enter apartment number (or type 'done' to cancel): ");
+                    String apt = scanner.nextLine().trim();
+                    if (apt.equalsIgnoreCase("done")) break;
+
+                    System.out.print("Enter issue type (or type 'done' to cancel): ");
+                    String issue = scanner.nextLine().trim();
+                    if (issue.equalsIgnoreCase("done")) break;
+
+                    int severity;
+                    while (true) {
+                        System.out.print("Enter severity (1-5) (or type 'done' to cancel): ");
+                        String sevInput = scanner.nextLine().trim();
+                        if (sevInput.equalsIgnoreCase("done")) {
+                            severity = -1;
+                            break;
+                        }
+                        try {
+                            severity = Integer.parseInt(sevInput);
+                            if (severity >= 1 && severity <= 5) break;
+                            System.out.println("Severity must be 1-5.");
+                        } catch (NumberFormatException e) {
+                            System.out.println("Invalid number.");
+                        }
+                    }
+                    if (severity == -1) break;
+
+                    MaintenanceRequest newReq = new MaintenanceRequest(name, apt, issue, severity);
+                    office.addRequest(newReq);
+
+                    // Special actions + assign tech
+                    office.handleSpecialCases(newReq);
+                    String tech = office.assignTech(newReq);
+                    System.out.println("Request received and saved.");
+                    System.out.println("Assigned tech: " + tech);
+                    break;
+                }
+
+                case "2": {
+                    // ASSIGN TECH TO EXISTING
+                    System.out.print("Enter tenant name (or type 'done' to cancel): ");
+                    String name = scanner.nextLine().trim();
+                    if (name.equalsIgnoreCase("done")) break;
+
+                    System.out.print("Enter apartment number (or type 'done' to cancel): ");
+                    String apt = scanner.nextLine().trim();
+                    if (apt.equalsIgnoreCase("done")) break;
+
+                    MaintenanceRequest found = office.findActiveRequest(name, apt);
+                    if (found == null) {
+                        System.out.println("No ACTIVE request found for " + name + " (Apt " + apt + ").");
+                    } else {
+                        System.out.println("Found: " + found);
+                        System.out.println("Assigned tech: " + office.assignTech(found));
+                    }
+                    break;
+                }
+
+                case "3": {
+                    // UPDATE STATUS
+                    System.out.print("Enter tenant name (or type 'done' to cancel): ");
+                    String name = scanner.nextLine().trim();
+                    if (name.equalsIgnoreCase("done")) break;
+
+                    System.out.print("Enter apartment number (or type 'done' to cancel): ");
+                    String apt = scanner.nextLine().trim();
+                    if (apt.equalsIgnoreCase("done")) break;
+
+                    MaintenanceRequest found = office.findActiveRequest(name, apt);
+                    if (found == null) {
+                        System.out.println("No ACTIVE request found for " + name + " (Apt " + apt + ").");
+                        break;
+                    }
+
+                    System.out.print("Enter new status (NEW / IN_PROGRESS / DONE): ");
+                    String newStatus = scanner.nextLine().trim();
+
+                    boolean updated = office.updateStatus(found, newStatus);
+                    if (!updated) break;
+
+                    System.out.println("Updated: " + found);
+
+                    // If DONE -> close and move to closed list
+                    if ("DONE".equals(found.getStatus())) {
+                        boolean closed = office.closeRequest(found);
+                        if (closed) {
+                            System.out.println("Request moved to CLOSED list.");
+                        }
+                    }
+                    break;
+                }
+
+                case "4": {
+                    // DAILY REPORT
+                    office.dailyReport();
+                    break;
+                }
+
+                case "5": {
+                    running = false;
+                    System.out.println("Goodbye.");
+                    break;
+                }
+
+                default:
+                    System.out.println("Invalid choice. Pick 1-5.");
+            }
         }
+
+        scanner.close();
     }
 }

src/main/java/org/codedifferently/MaintenanceOffice.java

@@ -0,0 +1,148 @@
+package org.codedifferently;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class MaintenanceOffice {
+
+    private final ArrayList<MaintenanceRequest> activeRequests = new ArrayList<>();
+    private final ArrayList<MaintenanceRequest> closedRequests = new ArrayList<>();
+
+    public void addRequest(MaintenanceRequest request) {
+        if (request != null) activeRequests.add(request);
+    }
+
+    public MaintenanceRequest findActiveRequest(String tenantName, String apartmentNumber) {
+        if (tenantName == null || apartmentNumber == null) return null;
+
+        for (MaintenanceRequest r : activeRequests) {
+            if (r.getTenantName().equalsIgnoreCase(tenantName)
+                    && r.getApartmentNumber().equalsIgnoreCase(apartmentNumber)) {
+                return r;
+            }
+        }
+        return null;
+    }
+
+    public String assignTech(MaintenanceRequest request) {
+        int s = request.getSeverity();
+
+        if (s >= 5) return "Tech A (Emergency)";
+        if (s >= 4) return "Tech B (Priority)";
+        if (s >= 2) return "Tech C (Standard)";
+        return "Tech D (Low)";
+    }
+
+    // Special actions for case 1
+    public void handleSpecialCases(MaintenanceRequest request) {
+        if (request == null) return;
+
+        int severity = request.getSeverity();
+        String issue = request.getIssueType();
+
+        if (severity == 5) {
+            System.out.println("DISPATCH IMMEDIATELY (Severity 5)");
+        }
+
+        if (severity >= 4 && issue != null && issue.equalsIgnoreCase("Electrical")) {
+            System.out.println("WARNING: High severity ELECTRICAL issue.");
+        }
+    }
+
+    public boolean updateStatus(MaintenanceRequest request, String newStatus) {
+        if (request == null || newStatus == null) return false;
+
+        String format = newStatus.trim().toUpperCase();
+
+        if (!format.equals("NEW") && !format.equals("IN_PROGRESS") && !format.equals("DONE")) {
+            System.out.println("Invalid status. Allowed: NEW, IN_PROGRESS, DONE");
+            return false;
+        }
+
+        request.setStatus(format);
+        return true;
+    }
+
+    public boolean closeRequest(MaintenanceRequest request) {
+        if (request == null) return false;
+
+        if (!"DONE".equals(request.getStatus())) {
+            System.out.println("Cannot close request unless status is DONE.");
+            return false;
+        }
+
+        // Move from active -> closed
+        boolean removed = activeRequests.remove(request);
+        if (!removed) return false;
+
+        request.setStatus("CLOSED");
+        closedRequests.add(request);
+
+        System.out.println("Request closed: " + request.getTenantName()
+                + " (Apt " + request.getApartmentNumber() + ")");
+        return true;
+    }
+
+    public void dailyReport() {
+        int total = activeRequests.size() + closedRequests.size();
+        int open = activeRequests.size();
+        int closed = closedRequests.size();
+
+        int low = 0;    // 1-2
+        int medium = 0; // 3
+        int high = 0;   // 4-5
+
+        Map<String, Integer> issueCounts = new HashMap<>();
+
+        // Count everything (active + closed)
+        for (MaintenanceRequest r : activeRequests) {
+            int sev = r.getSeverity();
+            if (sev <= 2) low++;
+            else if (sev == 3) medium++;
+            else high++;
+
+            //ternary, issue set to either "UNKNOWN" or issue type
+            String issue = (r.getIssueType() == null) ? "UNKNOWN" : r.getIssueType().trim().toUpperCase();
+            issueCounts.put(issue, issueCounts.getOrDefault(issue, 0) + 1);
+        }
+
+        for (MaintenanceRequest r : closedRequests) {
+            int sev = r.getSeverity();
+            if (sev <= 2) low++;
+            else if (sev == 3) medium++;
+            else high++;
+            //ternary, issue set to either "UNKNOWN" or issue type
+            String issue = (r.getIssueType() == null) ? "UNKNOWN" : r.getIssueType().trim().toUpperCase();
+            issueCounts.put(issue, issueCounts.getOrDefault(issue, 0) + 1);
+        }
+
+        String mostCommonIssue = "N/A";
+        int bestCount = 0;
+        for (Map.Entry<String, Integer> entry : issueCounts.entrySet()) {
+            if (entry.getValue() > bestCount) {
+                bestCount = entry.getValue();
+                mostCommonIssue = entry.getKey();
+            }
+        }
+
+        int highPriorityActive = 0;
+        for (MaintenanceRequest r : activeRequests) {
+            if (r.getSeverity() >= 4) highPriorityActive++;
+        }
+
+        System.out.println("\n--- DAILY REPORT ---");
+        System.out.println("All time Requests): " + total);
+        System.out.println("Active: " + open);
+        System.out.println("Closed: " + closed);
+        System.out.println("Severity frequency:");
+        System.out.println("  Low (1-2): " + low);
+        System.out.println("  Medium (3): " + medium);
+        System.out.println("  High (4-5): " + high);
+        System.out.println("Most common issue type: " + mostCommonIssue + " (" + bestCount + ")");
+
+        if (highPriorityActive > 3) {
+            System.out.println("OVERLOAD WARNING: High priority ACTIVE requests = " + highPriorityActive);
+        }
+    }
+}

src/main/java/org/codedifferently/MaintenanceRequest.java

@@ -0,0 +1,43 @@
+package org.codedifferently;
+
+public class MaintenanceRequest {
+    private String tenantName;
+    private String apartmentNumber;
+    private String issueType;
+    private int severity;
+    private String status; // NEW, IN_PROGRESS, DONE, CLOSED
+
+    public MaintenanceRequest(String tenantName, String apartmentNumber, String issueType, int severity) {
+        this.tenantName = tenantName;
+        this.apartmentNumber = apartmentNumber;
+        this.issueType = issueType;
+        this.severity = severity;
+        this.status = "NEW";
+    }
+
+    public MaintenanceRequest(String tenantName, String apartmentNumber, String issueType, int severity, String status) {
+        this.tenantName = tenantName;
+        this.apartmentNumber = apartmentNumber;
+        this.issueType = issueType;
+        this.severity = severity;
+        this.status = (status == null || status.trim().isEmpty()) ? "NEW" : status.trim().toUpperCase();
+    }
+
+    public String getTenantName() { return tenantName; }
+    public String getApartmentNumber() { return apartmentNumber; }
+    public String getIssueType() { return issueType; }
+    public int getSeverity() { return severity; }
+    public String getStatus() { return status; }
+
+    public void setTenantName(String tenantName) { this.tenantName = tenantName; }
+    public void setApartmentNumber(String apartmentNumber) { this.apartmentNumber = apartmentNumber; }
+    public void setIssueType(String issueType) { this.issueType = issueType; }
+    public void setSeverity(int severity) { this.severity = severity; }
+    public void setStatus(String status) { this.status = status; }
+
+    @Override
+    public String toString() {
+        return tenantName + " | Apt " + apartmentNumber + " | " + issueType +
+                " | Sev " + severity + " | " + status;
+    }
+}