#!/usr/bin/python
# -*- coding: utf-8 -*-

from __future__ import division

# biblio https://engees.unistra.fr/fileadmin/user_upload/pdf/gsp/Cours_MCDA_AN.pdf

Criteres = [ 'Cr1', 'Cr2', 'Cr3', 'Cr4', 'Cr5' ]
Poids = { 'Cr1':0.1, 'Cr2':0.35, 'Cr3':0.1, 'Cr4':0.1, 'Cr5':0.35 }

Actions = [ 'T1', 'T2', 'T3', 'T4', 'T5' ]

Performances = {
    'T1': { 'Cr1':2.63, 'Cr2':  5.26, 'Cr3': 52.63, 'Cr4': 84.21, 'Cr5':  26.30 },
    'T2': { 'Cr1':0.00, 'Cr2':  0.00, 'Cr3':492.31, 'Cr4':492.31, 'Cr5':   0.00 },
    'T3': { 'Cr1':0.00, 'Cr2': 10.13, 'Cr3': 20.25, 'Cr4': 20.25, 'Cr5': 405.06 },
    'T4': { 'Cr1':0.00, 'Cr2':  0.00, 'Cr3':  0.00, 'Cr4':  0.00, 'Cr5':   0.00 },
    'T6': { 'Cr1':0.00, 'Cr2':210.53, 'Cr3':280.70, 'Cr4':280.70, 'Cr5':1171.93 } }

Classes = ['Bon', 'Moyen', 'Mauvais' ]
Seuils = {
    # seuils (g,q,p) de Bon à Moyen
    'Bon': {
        'Cr1': ( 0.50, 0.5, 1.0),
        'Cr2': ( 2.23, 0.5, 1.0),
        'Cr3': (37.53, 0.5, 1.0),
        'Cr4': (37.96, 0.5, 1.0),
        'Cr5': (40.67, 0.5, 1.0) },
    # seuils (g,q,p) de Moyen à Mauvais
    'Moyen': {
        'Cr1': (  7.0, 0.5, 1.0),
        'Cr2': ( 29.0, 0.5, 1.0),
        'Cr3': (126.7, 0.5, 1.0),
        'Cr4': (128.0, 0.5, 1.0),
        'Cr5': (300.0, 0.5, 1.0) }
    }

Lambda = 0.76


def Concordance(a, bh):
    conc = 0.0
    for critere in Criteres:
        poids = Poids[critere]
        ga = Performances[a][critere]
        gbh,qbh,pbh = Seuils[bh][critere]
        if gbh - ga >= pbh:
            conc += 1.0 * poids
        elif gbh - ga <= qbh:
            conc += 0.0 * poids
        else:
            conc += ((pbh + ga - gbh) / (pbh - qbh)) * poids
    return conc

for classe in Classes[:-1]:
    print classe, Concordance('T1', classe)