#!/usr/bin/env python
# encoding: utf-8

import os, jinja2
import subprocess
import shlex
#from rd_fact import fact
#from rd_eq import eq
import exercices
import random

classes = {"4C" : [], "4D": []}
#classes = {"4C" : []}
#classes = {"3B": []}

def build_student(infos):
    return {'nom':infos[1].capitalize(),
            "prenom": infos[2].capitalize(),
            "classe" : infos[0]}

with open('./comptes_eleves_LaboMEP.csv', 'r', encoding="latin1") as accounts_f:
    for line in accounts_f:
        line_l = line.split(";")
        if line_l[0] in classes:
            classes[line_l[0]] += [build_student(line_l)]

report_renderer = jinja2.Environment(
block_start_string = '%{',
block_end_string = '%}',
variable_start_string = '%{{',
variable_end_string = '%}}',
loader = jinja2.FileSystemLoader(os.path.abspath('.'))
)
template = report_renderer.get_template("./DM_avril2.tex")

for (classe, eleves) in classes.items():
    path = "./"+classe

    if not os.path.exists(path):
        os.mkdir("./" + classe)

    os.chdir("./" + classe)

    i = 0
    while i < len(eleves):
        dest_file= "./DM_avril2_{i}.tex".format(i = int(i/2))
        print(dest_file)

        if i <= len(eleves) - 2:
            eleve1 = eleves[i]
            eleve2 = eleves[i+1]
            #deux_eleves = mixing(eleves[i], eleves[i+1])
        else:
            eleve1 = eleves[i]
            eleve2 = eleves[i]
            #deux_eleves = mixing(eleves[i])



        with open(dest_file, 'w') as f:
            f.write(template.render({"eleve1" : eleve1, "eleve2" :eleve2, "exo": exercices, "random": random}))

        proc=subprocess.Popen(shlex.split("pdflatex DM_avril2_{i}".format(i = int(i/2))))
        proc.communicate()

        i += 2
    
    os.chdir("..")





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