Feature: Add export functionality for worked hours (CSV, JSON, XLSX)

tamigo.py

@@ -163,7 +163,7 @@ class TamigoClient:
         except: pass
         return all_shifts
 
-def calculate_checkins(client):
+def select_date_range():
     range_choice = questionary.select(
         "SELECT TEMPORAL RANGE:" if current_theme_name == "fallout" else "Select period:",
         choices=["Last 365 days", "Last 30 days", "This Month", "This Year", "Custom range..."],
@@ -184,7 +184,9 @@ def calculate_checkins(client):
                 if start_date_dt <= end_date_dt: break
                 console.print("[error]ERROR: INVALID CHRONOLOGY.[/error]")
             except: console.print("[error]ERROR: INVALID DATA FORMAT.[/error]")
+    return start_date_dt, end_date_dt
 
+def get_worked_days(client, start_date_dt, end_date_dt):
     with console.status("[highlight]INITIALIZING DATA RETRIEVAL...[/highlight]" if current_theme_name == "fallout" else "Fetching data..."):
         data = client.get_employee_actual_shifts(start_date_dt, end_date_dt)
     
@@ -201,7 +203,14 @@ def calculate_checkins(client):
                 if (hours > 0 or item.get("CheckInTime") or item.get("ActualStartTime") or item.get("StartTime")) and not item.get("IsAbsent", False):
                     if date_str not in work_days: work_days[date_str] = {"hours": hours, "text": item.get("ActualShiftText") or item.get("ActivityName") or "WORKED"}
                     else: work_days[date_str]["hours"] += hours
-        
+        return work_days
+    return None
+
+def calculate_checkins(client):
+    start_date_dt, end_date_dt = select_date_range()
+    work_days = get_worked_days(client, start_date_dt, end_date_dt)
+    
+    if work_days is not None:
         if not work_days:
             console.print("[warning]WARNING: NO LOG ENTRIES DETECTED.[/warning]")
             return
@@ -220,6 +229,67 @@ def calculate_checkins(client):
         console.print(Panel(summary_text, title="SUMMARY STATISTICS" if current_theme_name == "fallout" else "Work Statistics", border_style="highlight", expand=False))
     else: console.print("[error]FATAL ERROR: DATA RETRIEVAL FAILURE.[/error]")
 
+def export_worked_hours(client):
+    start_date_dt, end_date_dt = select_date_range()
+    work_days = get_worked_days(client, start_date_dt, end_date_dt)
+    
+    if work_days is not None:
+        if not work_days:
+            console.print("[warning]WARNING: NO LOG ENTRIES DETECTED.[/warning]")
+            return
+        
+        format_choice = questionary.select(
+            "SELECT EXPORT FORMAT:" if current_theme_name == "fallout" else "Select export format:",
+            choices=["CSV", "JSON", "XLSX"],
+            style=theme_data["questionary"]
+        ).ask()
+
+        default_filename = f"tamigo_export_{start_date_dt.strftime('%Y%m%d')}_{end_date_dt.strftime('%Y%m%d')}"
+        filename = questionary.text(
+            "ENTER FILENAME:" if current_theme_name == "fallout" else "Enter filename:",
+            default=f"{default_filename}.{format_choice.lower()}",
+            style=theme_data["questionary"]
+        ).ask()
+
+        if not filename: return
+
+        try:
+            if format_choice == "CSV":
+                import csv
+                with open(filename, 'w', newline='') as f:
+                    writer = csv.writer(f)
+                    writer.writerow(["Date", "Hours", "Details"])
+                    for day in sorted(work_days.keys()):
+                        info = work_days[day]
+                        writer.writerow([day, f"{info['hours']:.2f}", info['text']])
+            elif format_choice == "XLSX":
+                from openpyxl import Workbook
+                from openpyxl.styles import Font
+                wb = Workbook()
+                ws = wb.active
+                ws.title = "Worked Hours"
+                
+                # Header
+                headers = ["Date", "Hours", "Details"]
+                ws.append(headers)
+                for cell in ws[1]:
+                    cell.font = Font(bold=True)
+                
+                # Data
+                for day in sorted(work_days.keys()):
+                    info = work_days[day]
+                    ws.append([day, info['hours'], info['text']])
+                
+                wb.save(filename)
+            else:
+                with open(filename, 'w') as f:
+                    json.dump(work_days, f, indent=4)
+            
+            console.print(f"[success]DATA EXPORTED SUCCESSFULLY TO: {filename}[/success]")
+        except Exception as e:
+            console.print(f"[error]ERROR SAVING FILE: {str(e)}[/error]")
+    else: console.print("[error]FATAL ERROR: DATA RETRIEVAL FAILURE.[/error]")
+
 def main():
     print_header()
     client = TamigoClient()
@@ -237,11 +307,12 @@ def menu(client):
     while True:
         choice = questionary.select(
             "SELECT ACTION:" if current_theme_name == "fallout" else "What would you like to do?",
-            choices=["Calculate actual work days", "Show profile info", "Switch UI Theme", "Logout and Exit"],
+            choices=["Calculate actual work days", "Export hours worked", "Show profile info", "Switch UI Theme", "Logout and Exit"],
             style=theme_data["questionary"]
         ).ask()
         
         if choice == "Calculate actual work days": calculate_checkins(client)
+        elif choice == "Export hours worked": export_worked_hours(client)
         elif choice == "Show profile info":
             if client.user_info: console.print_json(data=client.user_info)
             else: console.print("[error]ERROR: NO PROFILE INFO.[/error]")