mainEngine.java

package TaskManagerProject;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.List;

public class mainEngine {
    public static void main(String[] args) {
        // =========================================================================
        // 1. SETUP SERVICES
        // =========================================================================
        AdminControlService adminService = new AdminControlService();
        TaskService taskService = new TaskService();
        EmployeeModuleService EmpService = new EmployeeModuleService();

        // =========================================================================
        // 2. INITIALIZE EMPLOYEES & ROLES
        // =========================================================================
        Employee admin = adminService.CreateEmployee("Fatma", "Fatma@company.com", "123","ADMIN");
        Employee leader = adminService.CreateEmployee("Omar", "omar@company.com", "456", "LEADER"); // Added to fix your configuration tests!
        Employee dev = adminService.CreateEmployee("Sara", "sara@company.com", "567", "DEVELOPER");
        Employee dev2 = adminService.CreateEmployee("Mohamed", "Mohamed@company.com", "124", "DEVELOPER");


        // =========================================================================
        // 3. Project Creation
        // =========================================================================
        adminService.CreateProject("AI Integration", "Google");
        Project project = adminService.ProjDataBase.get(0);

        // =========================================================================
        // 4. TESTING THE LOGIN (Attendance & Departure)
        // =========================================================================
        System.out.println("\n--- Testing Login ---");
        adminService.Login("Fatma@company.com", "123");
        adminService.Login("sara@company.com", "567");
                                                           //Mohamed Entered invalid password
        adminService.Login("Mohamed@company.com", "128");

        // =========================================================================
        // 5. TASK CREATION
        // =========================================================================
        System.out.println("\n--- Testing Task Creation ---");
        Task t1 = taskService.CreateTask(admin, "Build API", "Develop the login endpoint", dev, project, "HIGH", 10, "Fatma");

        // =========================================================================
        // 6. Test Security
        // =========================================================================
        System.out.println("\n--- Testing Security ---");

        // Only Admin can re-assing task or leaders - Dev are not allowed-Failure
        taskService.Reassigntask(dev, t1, admin);
        //admin will assign task1 to dev2  - Success
        taskService.Reassigntask(admin, t1, dev2);

        // =========================================================================
        // 7. Test Visibility (Employees(Admin and DEVs))
        // =========================================================================
        //  Sara should only see her 1 task
        System.out.println("\n--- Testing Employee View ---");

        //Employee who's not an admin or leader: must see his/her own tasks
        List<Task> sarasTasks = taskService.getTasksForEmployee(dev);
        List<Task> MohamedTasks = taskService.getTasksForEmployee(dev2);
        List<Task> FatmaTasks = taskService.getTasksForEmployee(admin);

        System.out.println("Sara sees " + sarasTasks.size() + " tasks.");
        System.out.println("Mohamed sees " + MohamedTasks.size() + " tasks.");

        //Tasks that the admin sees(all tasks)
        System.out.println("Fatma (The Admin) sees " + FatmaTasks.size() + " tasks.");

        // =========================================================================
        // 8. Testing Evaluation
        // =========================================================================
        System.out.println("\n--- Testing Evaluation ---");

        taskService.evaluateTask(admin, t1, "IN PROGRESS");

        // =========================================================================
        // 9. TESTING TIMECARDS (Attendance & Departure)
        // =========================================================================
        System.out.println("\n--- Testing Timecards ---");

        // Sara arrives at work
        EmpService.checkIn(dev);

        // Sara leaves work
        EmpService.checkOut(dev);

        // =========================================================================
        // 10. TESTING LEAVE TYPES CONFIGURATION (Authorization Test)
        // =========================================================================
        System.out.println("\n--- Testing Leave Type Configurations ---");
        // Failure: Developer tries to add a custom vacation type
        EmpService.addLeaveType(dev, "CONFERENCE_LEAVE");

        // Success: Leader adds a custom vacation type
        EmpService.addLeaveType(leader, "CONFERENCE_LEAVE");

        // =========================================================================
        // 11. TESTING WORK REQUESTS (Missions & Permissions)
        // =========================================================================
        System.out.println("\n--- Testing Work Requests (Missions/Permissions) ---");
        // Sara requests a 2-hour dentist permission
        EmpService.requestMissionOrPermission(
                dev,
                "PERMISSION",
                LocalDateTime.now(),
                LocalDateTime.now().plusHours(2),
                "Dentist Appointment"
        );

        // Fetch the generated request from our in-memory storage to review it
        WorkRequest pendingWorkReq = EmpService.getWorkRequestsDatabase().get(0);

        System.out.println("\n--- Testing Work Request Approvals   ---");
        // Security Failure: Dev attempts to self-approve
        EmpService.reviewWorkRequest(dev, pendingWorkReq.getRequestId(), true);

        // Success: Admin approves the request
        EmpService.reviewWorkRequest(admin, pendingWorkReq.getRequestId(), true);

        // =========================================================================
        // 12. TESTING VACATION LEAVE REQUESTS
        // =========================================================================
        System.out.println("\n--- Testing Vacation Leave Requests ---");
        // Sara applies for an Annual Leave vacation next week
        EmpService.requestLeave(
                dev,
                "ANNUAL",
                LocalDate.now().plusDays(7),
                LocalDate.now().plusDays(12)
        );

        // Fetch the generated vacation request to review it
        LeaveRequest pendingLeaveReq = EmpService.getLeaveRequestsDatabase().get(0);

        System.out.println("\n--- Testing Leave Request Approvals  ---");
        // Success: Leader disapproves the request
        EmpService.reviewLeaveRequest(leader, pendingLeaveReq.getLeaveId(), false);


        // ==========================================
        // ** ENTERPRISE REPORTS
        // ==========================================
        System.out.println("\n--- GENERATING SYSTEM REPORTS ---");

        // Report 1: Simple Task Status Count
        long totalTasks = taskService.getGlobalTasks().size();

        long pendingTasks = taskService.getGlobalTasks().stream().filter(t -> t.getTaskPhase().equals("PENDING")).count();

        System.out.println("1. TASK STATUS REPORT:");
        System.out.println("   Total Tasks in System: " + totalTasks);
        System.out.println("   Tasks Pending Work: " + pendingTasks);

        // Report 2:  Time Tracking
        System.out.println("\n2. TIME TRACKING LOG AUDIT:");
        for (TaskLog log : taskService.getTaskLogs()) {
            double hours = log.getMinutesSpent() / 60.0;
            System.out.println("   " + log.getEmployee().getEmpName() + " worked " + hours + " hours on: " + log.getTask().getTaskTitle());
        }

         }
    }