import sqlite3
from datetime import datetime, timedelta

def extract_game_info(scoreboard_data):
    if not scoreboard_data:
        return []

    extracted_info = []
    for game in scoreboard_data.get("games", []):
        game_state = convert_game_state(game["gameState"])
        extracted_info.append({
            "Home Team": game["homeTeam"]["name"]["default"],
            "Home Score": game["homeTeam"]["score"] if game_state != "PRE" else "N/A",
            "Away Team": game["awayTeam"]["name"]["default"],
            "Away Score": game["awayTeam"]["score"] if game_state != "PRE" else "N/A",
            "Home Logo": game["homeTeam"]["logo"],
            "Away Logo": game["awayTeam"]["logo"],
            "Game State": game_state,
            "Period": process_period(game),
            "Time Remaining": process_time_remaining(game),
            "Time Running": game["clock"]["running"] if game_state == "LIVE" else "N/A",
            "Intermission": game["clock"]["inIntermission"] if game_state == "LIVE" else "N/A",
            "Priority": calculate_game_priority(game),
            "Start Time": process_start_time(game),
            "Home Record": game["homeTeam"]["record"] if game["gameState"] in ["PRE", "FUT"] else "N/A",
            "Away Record": game["awayTeam"]["record"] if game["gameState"] in ["PRE", "FUT"] else "N/A",
            "Home Shots": game["homeTeam"]["sog"] if game["gameState"] not in ["PRE", "FUT"] else 0,
            "Away Shots": game["awayTeam"]["sog"] if game["gameState"] not in ["PRE", "FUT"] else 0,
            "Home Power Play": get_power_play_info(game, game["homeTeam"]["name"]["default"]),
            "Away Power Play": get_power_play_info(game, game["awayTeam"]["name"]["default"]),
            "Last Period Type": get_game_outcome(game, game_state)
        })

    # Sort games based on priority
    return sorted(extracted_info, key=lambda x: x["Priority"], reverse=True)

def convert_game_state(game_state):
    state_mapping = {"OFF": "FINAL", "CRIT": "LIVE", "FUT": "PRE"}
    return state_mapping.get(game_state, game_state)

def process_period(game):
    if game["gameState"] in ["PRE", "FUT"]:
        return 0
    elif game["gameState"] in ["FINAL", "OFF"]:
        return "N/A"
    else:
        return game["periodDescriptor"]["number"]

def process_time_remaining(game):
    if game["gameState"] in ["PRE", "FUT"]:
        return "20:00"
    elif game["gameState"] in ["FINAL", "OFF"]:
        return "00:00"
    else:
        time_remaining = game["clock"]["timeRemaining"]
        return "END" if time_remaining == "00:00" else time_remaining

def process_start_time(game):
    if game["gameState"] in ["PRE", "FUT"]:
        utc_time = game["startTimeUTC"]
        return utc_to_est_time(utc_time)
    else:
        return "N/A"

def get_power_play_info(game, team_name):
    if "situation" in game and "situationDescriptions" in game["situation"]:
        for situation in game["situation"]["situationDescriptions"]:
            if situation == "PP" and game["awayTeam"]["name"]["default"] == team_name:
                return f"PP {game['situation']['timeRemaining']}"
            elif situation == "PP" and game["homeTeam"]["name"]["default"] == team_name:
                return f"PP {game['situation']['timeRemaining']}"
    return ""

def get_game_outcome(game, game_state):
    return game["gameOutcome"]["lastPeriodType"] if game_state == "FINAL" else "N/A"

def calculate_game_priority(game):
    # Return 0 if game is in certain states
    if game["gameState"] in ["FINAL", "OFF", "PRE", "FUT"]:
        return 0

    # Get standings for home and away teams
    home_team_standings = get_team_standings(game["homeTeam"]["name"]["default"])
    away_team_standings = get_team_standings(game["awayTeam"]["name"]["default"])

    # Calculate total values of leagueSequence + leagueL10Sequence for each team
    home_total = home_team_standings["league_sequence"] + home_team_standings["league_l10_sequence"]
    away_total = away_team_standings["league_sequence"] + away_team_standings["league_l10_sequence"]

    # Calculate the matchup adjustment factor
    matchup_adjustment = home_total + away_total 

    # Get period, time remaining, scores, and other relevant data
    period = game.get("periodDescriptor", {}).get("number", 0)
    time_remaining = game.get("clock", {}).get("secondsRemaining", 0)
    home_score = game["homeTeam"]["score"]
    away_score = game["awayTeam"]["score"]
    score_difference = abs(home_score - away_score)
    score_total = (home_score + away_score) * 25

    # Calculate the base priority based on period
    base_priority = {5: 650, 4: 600, 3: 300, 2: 200}.get(period, 100)

    # Adjust base priority based on score difference
    if score_difference > 3:
        base_priority -= 500
    elif score_difference > 2:
        base_priority -= 350
    elif score_difference > 1:
        base_priority -= 100

    # Adjust base priority based on certain conditions
    if score_difference == 0 and period == 3 and time_remaining <= 600:
        base_priority += 100

    # Calculate time priority
    time_multiplier = {4: 2, 3: 2, 2: 1.5}.get(period, 0.75)

    time_priority = ((1200 - time_remaining) / 20) * time_multiplier

    # Calculate the final priority
    final_priority = int(base_priority + time_priority - matchup_adjustment + score_total)

    # Pushes the games that are in intermission to the bottom, but retains their sort
    if game["clock"]["inIntermission"]:
        return (final_priority - 2000)

    return final_priority

def get_team_standings(team_name):
    conn = sqlite3.connect("app/data/nhl_standings.db")
    cursor = conn.cursor()
    cursor.execute("""
        SELECT league_sequence, league_l10_sequence 
        FROM standings 
        WHERE team_common_name = ?
    """, (team_name,))
    result = cursor.fetchone()
    conn.close()
    return {"league_sequence": result[0] if result else 0, "league_l10_sequence": result[1] if result else 0}

def utc_to_est_time(utc_time):
    utc_datetime = datetime.strptime(utc_time, "%Y-%m-%dT%H:%M:%SZ")
    est_offset = timedelta(hours=-5)
    est_datetime = utc_datetime + est_offset
    return est_datetime.strftime("%#I:%M %p")