erster versuch der KI mit Plan

generate.py

@@ -0,0 +1,149 @@
+"""CLI entry point for the Attendance PDF Generator.
+
+Usage
+-----
+    python generate.py generate --file Anwesenheit_2026.xlsx --sheet Feb
+    python generate.py validate  --file Anwesenheit_2026.xlsx --sheet Feb
+"""
+
+import sys
+from pathlib import Path
+
+import click
+
+# Add project root to sys.path so 'src' is importable
+sys.path.insert(0, str(Path(__file__).parent))
+
+from src.config_loader import load_config
+from src.excel_reader import extract_attendance, extract_persons, extract_year_from_filename
+from src.pdf_filler import fill_pdf
+from src.validators import show_preview_and_confirm, validate
+
+
+@click.group()
+def cli() -> None:
+    """Anwesenheit PDF Generator — Excel → PDF"""
+
+
+@cli.command("validate")
+@click.option(
+    "--file",
+    "excel_file",
+    required=True,
+    type=click.Path(exists=False, file_okay=True, dir_okay=False),
+    help="Pfad zur Excel-Datei (z. B. Anwesenheit_2026.xlsx)",
+)
+@click.option(
+    "--sheet",
+    required=True,
+    help="Name des Monats-Sheets (z. B. Feb, Mär, Jan)",
+)
+def validate_cmd(excel_file: str, sheet: str) -> None:
+    """Nur Validierung und Vorschau – keine PDFs werden erzeugt."""
+    config = load_config()
+    errors = validate(excel_file, sheet)
+
+    try:
+        year = extract_year_from_filename(excel_file, config)
+    except Exception:
+        year = 0
+
+    try:
+        persons = extract_persons(excel_file, sheet, config)
+        person_count = len(persons)
+    except Exception:
+        person_count = 0
+
+    show_preview_and_confirm(excel_file, sheet, year, person_count, config, errors)
+
+    if errors:
+        click.echo("\nValidierung fehlgeschlagen. Keine PDFs erzeugt.")
+        sys.exit(1)
+    else:
+        click.echo("\nValidierung erfolgreich.")
+
+
+@cli.command("generate")
+@click.option(
+    "--file",
+    "excel_file",
+    required=True,
+    type=click.Path(exists=False, file_okay=True, dir_okay=False),
+    help="Pfad zur Excel-Datei (z. B. Anwesenheit_2026.xlsx)",
+)
+@click.option(
+    "--sheet",
+    required=True,
+    help="Name des Monats-Sheets (z. B. Feb, Mär, Jan)",
+)
+@click.option(
+    "--out",
+    "output_dir",
+    required=False,
+    default=None,
+    type=click.Path(file_okay=False, dir_okay=True),
+    help="Ausgabeverzeichnis (Standard: output/ aus config.json)",
+)
+def generate_cmd(excel_file: str, sheet: str, output_dir: str | None) -> None:
+    """Liest Excel-Daten und erzeugt eine PDF-Datei pro Teilnehmer."""
+    config = load_config()
+
+    # --- Validation ----------------------------------------------------------
+    errors = validate(excel_file, sheet)
+
+    try:
+        year = extract_year_from_filename(excel_file, config)
+    except Exception as exc:
+        click.echo(f"Fehler bei Jahresextraktion: {exc}", err=True)
+        sys.exit(1)
+
+    try:
+        persons = extract_persons(excel_file, sheet, config)
+    except Exception as exc:
+        click.echo(f"Fehler beim Lesen der Teilnehmer: {exc}", err=True)
+        sys.exit(1)
+
+    # --- Preview + confirmation ----------------------------------------------
+    confirmed = show_preview_and_confirm(
+        excel_file, sheet, year, len(persons), config, errors
+    )
+    if not confirmed:
+        click.echo("Abgebrochen. Keine PDFs erzeugt.")
+        sys.exit(0)
+
+    if errors:
+        click.echo("Generierung abgebrochen – es gibt Validierungsfehler.")
+        sys.exit(1)
+
+    # --- Resolve paths -------------------------------------------------------
+    project_root = Path(__file__).parent
+    template_path = (project_root / config["template_pdf"]).resolve()
+    out_dir = Path(output_dir).resolve() if output_dir else (project_root / config["output_dir"]).resolve()
+    out_dir.mkdir(parents=True, exist_ok=True)
+
+    # --- Generate PDFs -------------------------------------------------------
+    success_count = 0
+    fail_count = 0
+
+    for person in persons:
+        try:
+            attendance = extract_attendance(excel_file, sheet, person, year, config)
+            output_filename = f"{person.filename_safe_name}.pdf"
+            output_path = out_dir / output_filename
+            fill_pdf(attendance, template_path, output_path, config)
+            click.echo(f"  [OK] {output_filename}")
+            success_count += 1
+        except Exception as exc:
+            click.echo(f"  [FEHLER] {person.filename_safe_name}: {exc}", err=True)
+            fail_count += 1
+
+    click.echo()
+    click.echo(f"Fertig: {success_count} PDF(s) erzeugt, {fail_count} Fehler.")
+    click.echo(f"Ausgabeverzeichnis: {out_dir}")
+
+    if fail_count > 0:
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    cli()