# -*- 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_users_actifs(request,cd_uti):
    if cd_uti =='':
        query = "SELECT * FROM p_users WHERE agenda <> 0 ORDER BY NOM"
        results = request.dbsession.execute(query).fetchall()
    else:
        query = "SELECT * FROM p_users WHERE cd_uti = :cd_uti;"
        results = request.dbsession.execute(query, {'cd_uti': cd_uti}).first()
    return results

def get_table(code):
    if code == 'DD':
        table = 'dem_devis'
    elif code == 'OS':
        table = 'ordres'
    else:
        table = 'rdvous'
    return table

def get_table_details(code):
    if code == 'DD':
        table = 'dem_lig'
    elif code == 'OS':
        table = 'ordres_lig'
    else:
        table = 'rdvous_lig'
    return table


def get_dossier_by_no(request,nodossier):
    societe = nodossier[0:2]
    table = get_table(nodossier[3:5])
    no_id = nodossier[6:]
    query = """
SELECT d.*, c.*, a.NOM as nom_cabinet, e.NOM as nom_expert FROM %s d 
INNER JOIN clients c ON d.societe = c.societe and d.cd_cli = c.cd_cli
INNER JOIN p_cabinet a ON d.societe = a.societe and d.cabinet = a.code
INNER JOIN p_experts e ON d.societe = e.societe and d.cabinet = e.code_cab and d.expert = e.code_exp
where d.societe = '%s' and d.no_id=%s;""" % (table, societe, no_id);
    results = request.dbsession.execute(query).first()
    return results

def get_dossier_rdv_by_no(request,nodossier, nolig):
    societe = nodossier[0:2]
    table = get_table_details(nodossier[3:5])
    no_id = nodossier[6:]
    if nolig == '0':
        query = "SELECT * FROM %s where societe = '%s' and no_id=%s;" % (table, societe, no_id)
        results = request.dbsession.execute(query).fetchall()
    else:
        query = "SELECT * FROM %s where societe = '%s' and no_id=%s and nolig=%s;" % (table, societe, no_id, nolig)
        results = request.dbsession.execute(query).first()
    return results

def get_rendez_vous(request, itc):
    d = datetime.now()
    d = d - dateutil.relativedelta.relativedelta(months=3)
    # début du mois M-2
    datedeb = d.strftime('%Y-%m-01')
    
    # lire les rdv de l'ITC 
    query = """
    (SELECT CONCAT(l.societe,"-OS-",l.no_id) as nodossier, l.rdv_debut, l.rdv_fin, e.c_nom FROM ordres_lig l 
    INNER JOIN ordres e ON l.societe=e.societe AND l.no_id=e.no_id  
    WHERE l.datevi >= :datedeb AND l.liste=:itc ORDER BY l.datevi, l.heurevi)
  UNION
    (SELECT CONCAT(l.societe,"-DD-",l.no_id) as nodossier, l.rdv_debut, l.rdv_fin, e.c_nom FROM dem_lig l 
    INNER JOIN dem_devis e ON l.societe=e.societe AND l.no_id=e.no_id
    WHERE l.datevi >= :datedeb AND l.liste=:itc ORDER BY l.datevi, l.heurevi)
  UNION
    (SELECT CONCAT(l.societe,"-RD-",l.no_id) as nodossier, l.rdv_debut, l.rdv_fin, e.c_nom FROM rdvous_lig l 
    INNER JOIN rdvous e ON l.societe=e.societe AND l.no_id=e.no_id
    WHERE l.datevi >= :datedeb AND l.liste=:itc ORDER BY l.datevi, l.heurevi);
"""
    results = request.dbsession.execute(query, {'datedeb': datedeb, 'itc': itc}).fetchall()
    return results

def delete_rdv(request, nodossier, nolig):
    societe = nodossier[0:2]
    table = get_table_details(nodossier[3:5])
    no_id = nodossier[6:]

    query = "DELETE FROM %s where societe = '%s' and no_id=%s and nolig=%s;" % (table, societe, no_id, nolig)
    execute_query(request, query, {})

def update_rdv(request, nodossier, nolig, comment, commentvi, date_rdv):
    societe = nodossier[0:2]
    table = get_table_details(nodossier[3:5])
    no_id = nodossier[6:]

    # formater les champs
    ddate = datetime.strptime(date_rdv, '%d-%m-%Y %H:%M')
    datevi = ddate.strftime("%Y-%m-%d")
    heurevi = date_rdv[-5:]
    auj = date.today().strftime("%Y-%m-%d")
    
    if nolig == '0':
        query = "INSERT INTO %s SET societe='%s',no_id=%s,date='%s',datevi='%s',heurevi='%s',comment='%s',commentvi='%s'" % (table, societe, no_id,auj,datevi, heurevi, comment, commentvi)
    else:
        query = "UPDATE %s SET datevi='%s', heurevi='%s', comment='%s', commentvi='%s' where societe = '%s' and no_id=%s and nolig=%s;" % (table, datevi, heurevi, comment, commentvi, societe, no_id, nolig)

    execute_query(request, query, {})