from data import data_api
from mmr_calculations import *

# Mach die DB abfrage für die Relevanten Daten. Von hier aus werden die "Aufgaben" und Daten dann an die kleineren Berechnungs Funktionen verteilt.
def calculate_inserted_match (gamesystem, match_id):
    match_data = data_api.get_match_by_id(match_id)
    if not match_data:
        print("Fehler: Match nicht gefunden!")
        return
    # Laden und umsetzen der Match Daten
    p1_id = match_data['player1_id']
    p2_id = match_data['player2_id']
    p1_score = match_data['score_player1']
    p2_score = match_data['score_player2']
    sys_name = match_data['gamesystem_name']
    sys_id = match_data['gamesystem_id']

    rules = load_mmr_rule_matrix(systemname)
    draw_diff = rules["draw_point_difference"]

    calculated = False
    winner_id = None
    looser_id = None
    match_is_draw = False
    winner_score = 0
    looser_score = 0

    # Abgrenzen ob das Match schon berechnet wurde. Weil ein Draw kan 4 Punkte unterschied haben 
    # 43-41 ist ein Draw aber rein Mathematisch würde es auch ein anderes if triggern
    while not calculated:
        # Match is a Draw
        if -draw_diff <= (p1_score-p2_score) <= draw_diff:
            match_is_draw = True
            winner_id = p1_id
            looser_id = p2_id
            winner_score = p1_score
            looser_score = p2_score

            calculated = True
            break

        # p1 ist der Sieger.
        if score_p1 > score_p2:
            winner_id = p1_id
            looser_id = p2_id
            winner_score = p1_score
            looser_score = p2_score

            calculated = True
            break

        # p2 ist der Sieger.
        if score_p1 < score_p2:
            winner_id = p2_id
            looser_id = p1_id
            winner_score = p2_score
            looser_score = p1_score

            calculated = True
            break

    calc_mmr_change.calc_mmr_change(sys_name, winner_id, looser_id, winner_score, looser_score, match_is_draw)