import uno
import json
import subprocess
from pathlib import Path
from com.sun.star.awt import XActionListener

# Farbwerte (BGR)
GREEN = 0xC6EFCE
RED = 0xFFC7CE
YELLOW = 0xFFEB9C

def get_objektbeschreibung_column(sheet):
    """Findet die Spalte 'Objektbeschreibung'."""
    for row in range(sheet.Rows.Count):
        for col in range(sheet.Columns.Count):
            cell = sheet.getCellByPosition(col, row)
            if cell.String.strip().lower() == "objektbeschreibung":
                return col
    return None

def update_cell_color(cell, status):
    """Färbt die Zelle."""
    if status == "grün":
        cell.CellBackColor = GREEN
    elif status == "gelb":
        cell.CellBackColor = YELLOW
    else:
        cell.CellBackColor = RED

def call_mapper(term):
    """Ruft den lokalen Wrapper auf."""
    wrapper = Path("/home/jarnold/projects/GND-Skript Test/NormVokabular_Mapper_Wrapper.py")
    if not wrapper.exists():
        return {"term": term, "norm_name": "KEIN TREFFER", "norm_id": "", "suggestions": []}

    result = subprocess.run(
        ["python3", str(wrapper), term],
        capture_output=True,
        text=True
    )
    try:
        output = json.loads(result.stdout)
    except:
        output = {"term": term, "norm_name": "KEIN TREFFER", "norm_id": "", "suggestions": []}
    return output

class SuggestionListener(XActionListener):
    """Listener für Klick auf Vorschlag-Button."""
    def __init__(self, cell, suggestion, dialog):
        self.cell = cell
        self.suggestion = suggestion
        self.dialog = dialog

    def actionPerformed(self, event):
        self.cell.String = self.suggestion
        update_cell_color(self.cell, "grün")
        self.dialog.endExecute()  # schließt das Dialogfenster

    def disposing(self, event):
        pass

def show_suggestion_dialog(cell, term, suggestions):
    """Zeigt ein Dialog-Fenster mit klickbaren Vorschlägen."""
    ctx = XSCRIPTCONTEXT.getComponentContext()
    smgr = ctx.getServiceManager()
    toolkit = smgr.createInstance("com.sun.star.awt.Toolkit")
    dialog_model = smgr.createInstance("com.sun.star.awt.UnoControlDialogModel")
    dialog_model.PositionX = 100
    dialog_model.PositionY = 100
    dialog_model.Width = 200
    dialog_model.Height = 30 + 25*len(suggestions)
    dialog_model.Title = f"Vorschläge für '{term}'"

    for i, sugg in enumerate(suggestions[:3]):
        btn_model = dialog_model.createInstance("com.sun.star.awt.UnoControlButtonModel")
        btn_model.Name = f"btn_{i}"
        btn_model.Label = sugg
        btn_model.PositionX = 10
        btn_model.PositionY = 10 + i*25
        btn_model.Width = 180
        btn_model.Height = 20
        dialog_model.insertByName(btn_model.Name, btn_model)

    dialog = smgr.createInstance("com.sun.star.awt.UnoControlDialog")
    dialog.setModel(dialog_model)
    dialog.setVisible(True)

    for i, sugg in enumerate(suggestions[:3]):
        btn = dialog.getControl(f"btn_{i}")
        listener = SuggestionListener(cell, sugg, dialog)
        btn.addActionListener(listener)

    toolkit.createDialog(dialog).execute()

def mapper_process_column():
    """Verarbeitet alle Zellen unter 'Objektbeschreibung' in der aktiven Tabelle."""
    doc = XSCRIPTCONTEXT.getDocument()
    sheet = doc.CurrentController.ActiveSheet
    col_index = get_objektbeschreibung_column(sheet)
    if col_index is None:
        return

    for row in range(sheet.Rows.Count):
        cell = sheet.getCellByPosition(col_index, row)
        if not cell.String.strip():
            continue  # leere Zelle ignorieren
        term = cell.String.strip()
        result = call_mapper(term)

        if result["norm_name"] != "KEIN TREFFER":
            cell.String = result["norm_name"]
            update_cell_color(cell, "grün")
        elif result["suggestions"]:
            update_cell_color(cell, "gelb")
            show_suggestion_dialog(cell, term, result["suggestions"])
        else:
            update_cell_color(cell, "rot")
            show_suggestion_dialog(cell, term, [])

# Export
g_exportedScripts = mapper_process_column,