WIP: begin writing analyzer to generate combined report

This is definitely a work in progress.

Author: caleb531

ica/analyzers/combined_report.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+# type: ignore
+
+import os
+import os.path
+
+from openpyxl import Workbook
+from openpyxl.styles import Alignment, Font
+
+import ica
+from ica.analyzers.message_totals import get_results as message_totals
+
+
+def main() -> None:
+    cli_args = ica.get_cli_args()
+
+    sheet_name = "Message Totals"
+    df = ica.normalize_df_for_output(message_totals(cli_args))
+    is_default_index = not df.index.name
+
+    excel_file_path = os.path.expanduser("~/Desktop/output.xlsx")
+
+    # Create a new Excel workbook and set up a sheet
+    wb = Workbook()
+    ws = wb.active
+    ws.title = sheet_name
+
+    # Write DataFrame headers with styling
+    for col_num, column_name in enumerate(
+        df.columns, 1
+    ):  # Columns start from 1 in openpyxl
+        cell = ws.cell(row=1, column=col_num, value=column_name)
+        # Apply header styles
+        cell.font = Font(bold=True)
+        cell.alignment = Alignment(horizontal="center")
+
+    # Write DataFrame rows
+    for row_num, row in enumerate(
+        df.itertuples(index=not is_default_index), 2
+    ):  # Rows start from 2 (after headers)
+        for col_num, value in enumerate(row, 1):
+            ws.cell(row=row_num, column=col_num, value=value)
+
+    wb.save(excel_file_path)
+
+
+if __name__ == "__main__":
+    main()