# ***************************************************************************
# *                                                                         *
# *   Copyright (c) 2016 microelly <>                                       *
# *   Copyright (c) 2020 Bernd Hahnebach <bernd@bimstatik.org>              *
# *   Copyright (c) 2022 Hakan Seven <hakanseven12@gmail.com>               *
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# *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
# *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
# *   GNU Library General Public License for more details.                  *
# *                                                                         *
# *   You should have received a copy of the GNU Library General Public     *
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# *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
# *   USA                                                                   *
# *                                                                         *
# ***************************************************************************

"""
Import data from OpenStreetMap
"""

import FreeCAD
import Part
from xml.etree import ElementTree as ET
import urllib.request
import urllib.parse

def import_osm_data(min_lat=40.41, min_lon=-3.71, max_lat=40.42, max_lon=-3.7):
    # Configurar la consulta de Overpass API
    overpass_url = "https://overpass-api.de/api/interpreter"
    
    query = f"""
    [out:xml];
    (
      node({min_lat},{min_lon},{max_lat},{max_lon});
      way({min_lat},{min_lon},{max_lat},{max_lon});
    );
    out body;
    >;
    out skel qt;
    """
    
    print("Descargando datos de OSM...")
    response = urllib.request.urlopen(overpass_url, data=query.encode('utf-8'))
    osm_data = response.read()
    
    print("Procesando datos...")
    root = ET.fromstring(osm_data)
    nodes = {}
    
    if not FreeCAD.ActiveDocument:
        FreeCAD.newDocument()
    doc = FreeCAD.ActiveDocument
    
    # Creación de nodos corregida
    for node in root.findall('node'):
        node_id = node.attrib['id']
        lat = float(node.attrib['lat'])
        lon = float(node.attrib['lon'])
        nodes[node_id] = FreeCAD.Vector(lon, lat, 0)
        
        # Versión estable para todas las versiones de FreeCAD
        point = Part.Vertex(nodes[node_id])
        Part.show(point, f"Node_{node_id}")
    
    # Procesar vías (manera alternativa)
    for way in root.findall('way'):
        way_points = [nodes[nd.attrib['ref']] 
                      for nd in way.findall('nd') 
                      if nd.attrib['ref'] in nodes]
        
        if len(way_points) > 1:
            try:
                wire = Part.makePolygon(way_points)
                Part.show(wire, f"Way_{way.attrib['id']}")
            except Exception as e:
                print(f"Error en vía {way.attrib['id']}: {str(e)}")
    
    print("Importación completada!")
    FreeCAD.ActiveDocument.recompute()

# Ejecutar la función
import_osm_data()