#!/usr/bin/env python

"""Pour un semestre, Affiche colonnes code_nip, code_ine
   etant donnes les noms/prenoms dans un CSV
   (ne change pas la BD)

   XXX TODO: OBSOLETE, a moderniser (psycopg2, python 3, encoding)
"""

import pdb,os,sys,psycopg
import csv


CSVFILENAME = '/tmp/aaa.csv'
formsemestre_id = 'SEM229' 
DBCNXSTRING = 'host=localhost user=scoinfo dbname=SCOINFO password=XXX'

idx_prenom = 1
idx_nom = 0




# en general, pas d'accents dans le CSV
SCO_ENCODING = 'iso8859-15'
from SuppressAccents import suppression_diacritics
def suppr_acc_and_ponct(s):
    s = s.replace( ' ', '' )
    s = s.replace('-', ' ')    
    return str(suppression_diacritics( unicode(s, SCO_ENCODING) ))

def make_key(nom, prenom):
    nom = suppr_acc_and_ponct(nom).upper()    
    prenom = suppr_acc_and_ponct(prenom).upper()
    return nom + ' ' + prenom[:4]

reader = csv.reader(open( CSVFILENAME, "rb"))
noms = {}
for row in reader:
    if row[0][0] != '#':
        key = make_key( row[idx_nom], row[idx_prenom])
        if noms.has_key(key):
            raise ValueError, 'duplicate key: %s' % key
        noms[key] = row

cnx = psycopg.connect( DBCNXSTRING )

cursor = cnx.cursor()
cursor.execute("select * from identite i, notes_formsemestre_inscription ins where i.etudid = ins.etudid and ins.formsemestre_id = '%s'" %formsemestre_id )
R = cursor.dictfetchall()

nok=0
print 'nom,prenom,ine,nip'
for e in R:
    key = make_key(e['nom'], e['prenom'])
    if not noms.has_key(key):
        print '** no match for %s (%s)' % (key, e['etudid'])
    else:
        info = noms[key]
        print '%s,%s,%s,%s' % (e['nom'],e['prenom'], e['code_ine'], e['code_nip'])
        nok+=1

cnx.commit()

print '%d etudiants, %d ok' % (len(R), nok)