# -*- coding: utf8 -*-
from sqlalchemy import text
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import (
    scoped_session,
    sessionmaker,
)
from zope.sqlalchemy import (
    ZopeTransactionExtension, 
    mark_changed
)

from datetime import *
import dateutil.relativedelta
import transaction

def execute_query(request, query, params):
    """Execute query and mark session as changed"""
    request.dbsession.execute(query, params)
    mark_changed(request.dbsession)
    transaction.commit()

def get_stats_dd(request, societe):
    
    query = """SELECT societe, year(date) as Annee, COUNT(*) as Total, 
SUM(IF(status = '', 1, 0)) AS A_traiter,
SUM(IF(status = 'Devis', 1, 0)) AS Devis,
SUM(IF(status = 'Commandé', 1, 0)) AS Commande,
SUM(IF(status = 'Facturé', 1, 0)) AS Facture,
SUM(IF(status = 'Régl part.', 1, 0)) AS ReglePart,
SUM(IF(status = 'Réglée', 1, 0)) AS Regle
FROM dem_devis where societe=:societe group by societe, year(date) order by year(date) desc;"""
    results = request.dbsession.execute(query, {'societe': societe}).fetchall()
    return results

def get_stats_delais(request, societe, datedeb, datefin, groupe, id_chart):
    # lire les examens sur 12 mois glissants par moniteur
    query = """SELECT * FROM stats_delais 
    WHERE societe=:societe AND id=:id_chart AND group1 >= :datedeb AND group1 <= :datefin AND group2=:groupe order by group1;"""
    results = request.dbsession.execute(query, {'societe': societe, 'id_chart': id_chart, 'datedeb': datedeb.strftime("%Y%m"), 
                                                'datefin': datefin.strftime("%Y%m"), 'groupe': groupe})
    return results.fetchall()

def get_stats_delai_groupe(request, societe, datedeb, datefin):
    query = """SELECT  group2, group2_lib FROM stats_delais 
    WHERE societe=:societe AND group1 >= :datedeb AND group1 <= :datefin GROUP BY group2 ORDER BY group2_lib;"""
    results = request.dbsession.execute(query, {'societe': societe, 'datedeb': datedeb.strftime("%Y%m"), 'datefin': datefin.strftime("%Y%m")})
    return results.fetchall()

def get_ca_groupe_12m(request, societe):
    
    query = """SELECT DATE_FORMAT(date, "%Y%m") as yymm, 
DATE_FORMAT(date, "%M") as mois,
SUM(IF(groupe = 'AXA', totalht, 0)) AS AXA_ca,
sum(IF(groupe = 'AXA', 1, 0)) AS AXA_nb,
SUM(IF(groupe = 'MAIF', totalht, 0)) AS MAIF
FROM bddevfac.facture 
WHERE societe='PE' and date >= "2020/07/01" and date <= "2021/06/30" GROUP BY yymm;"""
    results = request.dbsession.execute(query, {'societe': societe}).fetchall()
    return results