import simpful
from data_filters import *
import pandas as pd

FS = FuzzySystem()

# Dominacja OK
# Jakość strzałów - Witek
# Agresesywnosc (zolte + czerwone kartki) - Wojtek
# odbiory i wslizgi (xDef) - Michał, ekspert od xDef
# statystyki z calego sezonu - Wojtek OK
# 5 ostatnich spotkan miedzy druzynami - Witek
def categorize_fuzzy_passes(passes,possession):


    FS.set_crisp_output_value("low", 0.0)
    FS.set_crisp_output_value("average", 0.5)
    FS.set_crisp_output_value("high", 1.0)
    
    Pass1 = TriangleFuzzySet(300,300,500,   term="low") 
    Pass2 = TriangleFuzzySet(300,450,600,  term="average") 
    Pass3 = TriangleFuzzySet(400,600,600, term="high")

    FS.add_linguistic_variable("passes", LinguisticVariable([Pass1, Pass2, Pass3], universe_of_discourse=[0,1000]))

    Poss1 = TriangleFuzzySet(30,30,45,   term="low") 
    Poss2 = TriangleFuzzySet(40,50,60,  term="average") 
    Poss3 = TriangleFuzzySet(55,70,70, term="high")

    FS.add_linguistic_variable("possession", LinguisticVariable([Poss1, Poss2, Poss3], universe_of_discourse=[0,100]))

    
    #Pass_domination1 = TriangleFuzzySet(2,2,6,   term="low") 
    #Pass_domination2 = TriangleFuzzySet(3,5,7,  term="average") 
    #Pass_domination3 = TriangleFuzzySet(4,8,8, term="high")

    #FS.add_linguistic_variable("passes_domination", LinguisticVariable([Pass_domination1, Pass_domination2, Pass_domination3], universe_of_discourse=[0,10]))


    FS.add_rules([ 

    "IF (passes IS low) AND (possession IS low) THEN (pass_domination IS low)", 

    "IF (passes IS high) AND (possession IS high) THEN (pass_domination IS high)",

    "IF (passes IS average) AND (possession IS average) THEN (pass_domination IS average)",

    "IF (passes IS low) AND (possession IS high) THEN (pass_domination IS average)",

    "IF (passes IS high ) AND (possession IS low) THEN (pass_domination IS average)",

    "IF (passes IS average) AND (possession IS high) THEN (pass_domination IS high)",

    "IF (passes IS high) AND (possession IS average) THEN (pass_domination IS high)",

    "IF (passes IS low) AND (possession IS average) THEN (pass_domination IS low)",

    "IF (passes IS average) AND (possession IS low) THEN (pass_domination IS average)"
    ])  

    FS.set_variable("passes", passes)  

    FS.set_variable("possession", possession)  

    pass_domination = FS.inference() 

    return pass_domination

def categorize_fuzzy_shots(shots_overall, shots_on_target):

    FS.set_crisp_output_value("low", 0.0)
    FS.set_crisp_output_value("average", 0.5)
    FS.set_crisp_output_value("high", 1.0)

    Shot_ov1 = TriangleFuzzySet(0,0,5,   term="low") #pozmieniać przedziały (nakładają się)
    Shot_ov2 = TriangleFuzzySet(5,10,15,  term="medium") 
    Shot_ov3 = TriangleFuzzySet(15,25,25, term="high")

    FS.add_linguistic_variable("shots_overall", LinguisticVariable([Shot_ov1, Shot_ov2, Shot_ov3], universe_of_discourse=[0,35])) 

    Shot_ont1 = TriangleFuzzySet(0,0,2,   term="low") 
    Shot_ont2 = TriangleFuzzySet(2,4,6,  term="medium") 
    Shot_ont3 = TriangleFuzzySet(6,10,10, term="high")

    FS.add_linguistic_variable("shots_on_target", LinguisticVariable([Shot_ont1, Shot_ont2, Shot_ont3], universe_of_discourse=[0,15])) 
    
    
    #Qual_of_shots1 = TriangleFuzzySet(0,0,0.3,   term="low") 
    #Qual_of_shots2 = TriangleFuzzySet(0.2,0.5,0.8,  term="medium") 
    #Qual_of_shots3 = TriangleFuzzySet(0.7,1,1, term="high")

    #FS.add_linguistic_variable("expected_goals", LinguisticVariable([Qual_of_shots1, Qual_of_shots2, Qual_of_shots3], universe_of_discourse=[0,1])) 

    
    FS.add_rules([ 

    "IF (shots_overall IS low) AND (shots_on_target IS low) THEN (quality_of_shots IS low)", 

    "IF (shots_overall IS high) AND (shots_on_target IS high) THEN (quality_of_shots IS high)",

    "IF (shots_overall IS average) AND (shots_on_target IS average) THEN (quality_of_shots IS average)",

    "IF (shots_overall IS low) AND (shots_on_target IS high) THEN (quality_of_shots IS high)",

    "IF (shots_overall IS high ) AND (shots_on_target IS low) THEN (quality_of_shots IS low)",

    "IF (shots_overall IS average) AND (possession IS high) THEN (quality_of_shots IS high)",

    "IF (passes IS high) AND (possession IS average) THEN (quality_of_shots IS high)",

    "IF (passes IS low) AND (possession IS average) THEN (quality_of_shots IS low)",

    "IF (passes IS average) AND (possession IS low) THEN (quality_of_shots IS average)"

    ])  




def categorize_shots(shots):
    if shots >= 12:
        return 2
    elif shots <= 6:
        return 0
    else:
        return 1

def categorize_passes(pass_count):
    if pass_count < 400:
        return 0  #słabo
    elif 400 <= pass_count <= 500:
        return 1  #średnio
    else:
        return 2  #dużo
        
def categorize_possesion(shots):
    if shots >= 56:
        return 2
    elif shots <= 40:
        return 0
    else:
        return 1
    
def categorize_points(data, row, teamHome, matches_type):
    if teamHome:
        data_5 = matches_type(row['season'], row['home_team'], row['date'], data)
        points = calculatePoints(data_5,row['home_team'])
    else:
        data_5 = matches_type(row['season'], row['away_team'], row['date'], data)
        points = calculatePoints(data_5,row['away_team'])
    if points <=1:
        return 0
    elif points >=2:
        return 2
    else:
        return 1

def get_method(data, home_away, method, matches_type):
    values = []
    for index, row in data.iterrows():
        values.append(method(data, row, home_away, matches_type))
    return values

def get_points_home(data):
    points = []
    for index, row in data.iterrows():
        points.append(categorize_points(data, row, True))
    return points




def get_points_away(data):
    points = []
    for index, row in data.iterrows():
        points.append(categorize_points(data, row, False))
    return points



def categorize_diff(data, row, teamHome, matches_type):
    if teamHome:
        data_5 = matches_type(row['season'], row['home_team'], row['date'], data)
        diff = calculateGoalDifference(data_5,row['home_team'])
    else:
        data_5 = matches_type(row['season'], row['away_team'], row['date'], data)
        diff = calculateGoalDifference(data_5,row['away_team'])
    if diff <=0:
        return 0
    else:
        return 1


def get_diff_home(data):
    points = []
    for index, row in data.iterrows():
        points.append(categorize_diff(data, row, True))
    return points




def get_diff_away(data):
    points = []
    for index, row in data.iterrows():
        points.append(categorize_diff(data, row, False))
    return points




def add_column(data_frame, transform_function, new_column, existing_column=None):
    if existing_column != None:
        new_column_values = data_frame[existing_column].apply(transform_function)
        data_frame[new_column] = new_column_values
    else:
        new_column_values = transform_function
        data_frame[new_column] = new_column_values
    return data_frame

def get_result_list(df, home_team):
    results = []
    for score in df['result_full']:
        results.append(getResult(score,home_team))
    return results