#!/usr/bin/env python
# -*- coding: UTF-8 -*-
#Nom : view_data.py
#Description : Test de connection en base et d'accès aux données
#Copyright  :  2021, CEN 38
#Auteur     :  Colas Geier


from pycen import bdd
import pandas as pd
import geopandas as gpd


# Parametres
user   = 'cen_admin'
pwd    = '#CEN38@venir'
adr    = '192.168.0.3'
base   = 'bd_cen38'

# schema = 'ref_inpn_taxref'
# table  = 'taxref_v11_liens'
# schema = 'sites'
# table  = 'c_sites_zonages'
schema = 'zh'
table  = 'cr_cen38_zh_medwet_v2021'

# Connexion bdd
bd = bdd.CEN(
    user   = user,
    pwd    = pwd,
    adr    = adr,
    base   = base
    # schema = schema
    )

# GET data
df = bd.get_table(
    schema = schema,
    table = table)



gdf['type_milieux'] = gdf.milieux.str.split(expand=True)[0]
gdf[gdf.milieux.str.contains('all',na=False)]
gdf[gdf.milieux.str.startswith('Eco',na=False)]


# from sqlalchemy import create_engine  
# db_connection_url = "postgres://{0}:{1}@{2}:5432/{3}".format(user,pwd,adr,base)
# con = create_engine(db_connection_url)  
# sql = "SELECT * FROM {0}.{1}".format(schema,table)
# df = gpd.read_postgis(sql, con)