Cable-consolidation/src/taskpane/components/App.tsx

import * as React from "react";
import { useState, useEffect } from "react";
import { makeStyles } from "@fluentui/react-components";
import { SheetInfo, SheetMappingStatus, ConsolidateSettings } from "../models";
import SheetSelector from "./SheetSelector";
import ColumnMapper from "./ColumnMapper";
import StatusNotifier from "./StatusNotifier";
import { getAvailableSheets, detectHeadersAndColumns, detectHeadersForSingleSheetRow, consolidateData } from "../excelLogic";

interface AppProps {
  title: string;
}

declare const DEV_MODE: boolean;

const useStyles = makeStyles({
  root: {
    minHeight: "100vh",
    display: "flex",
    flexDirection: "column",
  },
});

const App: React.FC<AppProps> = () => {
  const styles = useStyles();

  type WizardStep = "select_sheets" | "map_columns" | "done";

  const [step, setStep] = useState<WizardStep>("select_sheets");
  const [sheets, setSheets] = useState<SheetInfo[]>([]);
  const [selectedSheetIds, setSelectedSheetIds] = useState<string[]>([]);
  const [sheetMappings, setSheetMappings] = useState<SheetMappingStatus[]>([]);

  const [status, setStatus] = useState<"idle" | "success" | "warning" | "error">("idle");
  const [statusMessage, setStatusMessage] = useState("");
  const [isConsolidating, setIsConsolidating] = useState(false);

  const [settings, setSettings] = useState<ConsolidateSettings>({
    colorNew: "#d4edda",     // light green
    colorChanged: "#fff3cd", // light yellow/orange
    colorDeleted: "#f8d7da", // light red
    colorDuplicate: "#ffe6cc", // light orange for duplicates
  });

  useEffect(() => {
    // Load internal sheets on mount
    getAvailableSheets().then(setSheets).catch(err => {
      setStatus("error");
      setStatusMessage("Fehler beim Laden der Arbeitsblätter: " + String(err));
    });
  }, []);

  const handleExternalSheetsLoaded = (newExternalSheets: SheetInfo[]) => {
    setSheets(prev => [...prev, ...newExternalSheets]);
  };

  const handleNextToMapping = async () => {
    const selectedSheets = sheets.filter(s => selectedSheetIds.includes(s.id));
    if (selectedSheets.length === 0) return;

    try {
      const mappings = await detectHeadersAndColumns(selectedSheets);
      setSheetMappings(mappings);
      setStep("map_columns");
      setStatus("idle");
      setStatusMessage("");
    } catch (err) {
      setStatus("error");
      setStatusMessage("Fehler beim Analysieren der Blätter: " + String(err));
    }
  };

  const handleHeaderRowChange = async (sheetName: string, newRowIndex: number) => {
    try {
      // Wir müssen das richtige SheetInfo Objekt finden (für isExternal check)
      const sheetInfo = sheets.find(s => s.name === sheetName);
      if (!sheetInfo) return;

      // Re-detect columns for exactly this row
      const newMapping = await detectHeadersForSingleSheetRow(sheetInfo, newRowIndex);
      setSheetMappings(prev => prev.map(m => m.sheetName === sheetName ? newMapping : m));
    } catch (err) {
      setStatus("error");
      setStatusMessage("Fehler beim Neuladen der Zeile " + newRowIndex + " für Blatt " + sheetName);
    }
  };

  const handleMappingChange = (sheetName: string, targetCol: string, sourceColIndex: number) => {
    setSheetMappings(prev => prev.map(sheet => {
      if (sheet.sheetName !== sheetName) return sheet;

      const newMappings = sheet.mappings.map(m =>
        m.targetColumn === targetCol ? { ...m, sourceColumnIndex: sourceColIndex } : m
      );
      return { ...sheet, mappings: newMappings };
    }));
  };

  const handleConsolidate = async () => {
    setIsConsolidating(true);
    setStatus("idle");
    try {
      const rowsCount = await consolidateData(sheetMappings, settings);
      setStatus("success");
      setStatusMessage(`Erfolgreich! Es wurden ${rowsCount} Zeilen aus ${sheetMappings.length} Blättern zusammengefasst.`);
      setStep("done");
    } catch (err: any) {
      setStatus("error");
      setStatusMessage(err.message || "Fehler bei der Konsolidierung: " + String(err));
    } finally {
      setIsConsolidating(false);
    }
  };

  return (
    <div className={styles.root}>
      {typeof DEV_MODE !== "undefined" && DEV_MODE && (
        <div style={{ backgroundColor: "#ffc107", color: "#000", textAlign: "center", padding: "4px", fontWeight: "bold", fontSize: "12px" }}>
          DEV ENVIRONMENT
        </div>
      )}
      <StatusNotifier status={status} message={statusMessage} />

      {step === "select_sheets" && (
        <SheetSelector
          sheets={sheets}
          selectedSheetIds={selectedSheetIds}
          onSelectionChange={setSelectedSheetIds}
          onNext={handleNextToMapping}
          onExternalSheetsLoaded={handleExternalSheetsLoaded}
        />
      )}

      {step === "map_columns" && (
        <ColumnMapper
          sheetMappings={sheetMappings}
          settings={settings}
          onSettingsChange={setSettings}
          onHeaderRowChange={handleHeaderRowChange}
          onMappingChange={handleMappingChange}
          onBack={() => setStep("select_sheets")}
          onConsolidate={handleConsolidate}
          isConsolidating={isConsolidating}
        />
      )}

      {step === "done" && (
        <div style={{ padding: "10px", textAlign: "center", marginTop: "40px" }}>
          <h2>Fertig!</h2>
          <p>Die Daten wurden in die 'Gesamtliste' geschrieben.</p>
          <button
            style={{ padding: "8px 16px", marginTop: "10px", cursor: "pointer" }}
            onClick={() => {
              setStep("select_sheets");
              setSelectedSheetIds([]);
              setStatus("idle");
            }}
          >
            Neuen Durchlauf starten
          </button>
        </div>
      )}

      {/* Footer Area with Links and Copyright */}
      <div style={{ marginTop: "auto", padding: "10px", textAlign: "center", fontSize: "12px", borderTop: "1px solid #eee", width: "100%", boxSizing: "border-box" }}>
        <div style={{ marginBottom: "8px" }}>
          <a href="/manifest.prod.xml" download style={{ color: "#0078d4", textDecoration: "none", marginRight: "16px" }}>Prod-Manifest (.xml)</a>
          <a href="/docs/" target="_blank" rel="noopener noreferrer" style={{ color: "#0078d4", textDecoration: "none" }}>Dokumentation</a>
        </div>
        <div style={{ color: "#666" }}>
          &copy; {new Date().getFullYear()} Toni Martin - SAT Elektrotechnik GmbH. Alle Rechte vorbehalten.
        </div>
      </div>
    </div>
  );
};

export default App;