from pycen import con_fon
import geopandas as gpd
import sys


site_id = 'CRAS'
lst_parcelle = None

site = gpd.read_postgis(
    "SELECT * FROM sites.v_sites WHERE site_id = '%s'"%site_id,
    con_fon)
parc = gpd.read_postgis(
    "SELECT * FROM sites.v_sites_parcelles WHERE site_id = '%s'"%site_id,
    con_fon)

# lst_parcelle = parc[~parc.intersects(site.unary_union)].par_id.unique().tolist()
lst_parcelle = parc.par_id.unique().tolist()

for par_id in lst_parcelle:
    try:
        with con_fon.begin() as cnx:
            cnx.execute("SELECT cadastre.suppr_parcelles_cen('{par_id}','{site_id}')"\
                .format(
                    par_id=par_id,site_id=site_id
                )
            )
    except Exception as e:
        print(e)
        print('\n')
        print('La parcelle %s ne peut pas être supprimé'%par_id)


with con_fon.begin() as cnx:
    r = cnx.execute("SELECT admin_sig.refresh_mview_foncier('{site_id}')"\
        .format(
            site_id=site_id
        )
    )
    res = r.fetchall()