app.py

import streamlit as st
st.set_page_config(layout="wide")
import numpy as np
import pandas as pd
import pymongo
import time
from datetime import datetime, timedelta

@st.cache_resource
def init_conn():
        
        uri = st.secrets['mongo_uri']
        client = pymongo.MongoClient(uri, retryWrites=True, serverSelectionTimeoutMS=500000)
        db = client["League_of_Legends_Database"]

        current_date = datetime.now()

        collection = db["gamelogs"] 
        max_date = current_date - timedelta(days=1)
        min_date = current_date - timedelta(days=365)
        team_names = collection.distinct("teamname")
        player_names = collection.distinct("playername")

        return db, team_names, player_names, min_date, max_date
    
db, team_names, player_names, min_date, max_date = init_conn()

display_formats = {'wKill%': '{:.2%}', 'wDeath%': '{:.2%}', 'wAssist%': '{:.2%}', 'lKill%': '{:.2%}', 'lDeath%': '{:.2%}', 'lAssist%': '{:.2%}'}

# Create sidebar container for options
with st.sidebar:
    st.header("Team Analysis Options")

    # Date filtering options
    st.subheader("Date Range")
    date_filter = st.radio(
        "Select Date Range",
        ["Last Year", "Custom Range"]
    )
    
    if date_filter == "Last Year":
        end_date = max_date
        start_date = (end_date - timedelta(days=365))
    else:
        col1, col2 = st.columns(2)
        with col1:
            start_date = st.date_input(
                "Start Date",
                value=max_date.date() - timedelta(days=30),
                min_value=min_date.date(),
                max_value=max_date.date()
            )
        with col2:
            end_date = st.date_input(
                "End Date",
                value=max_date.date(),
                min_value=min_date.date(),
                max_value=max_date.date()
            )

    selected_team = st.selectbox(
        "Select Team",
        options=team_names,
        index=team_names.index("T1") if "T1" in team_names else 0
    )
    
    st.subheader("Prediction Settings")
    win_loss = st.selectbox(
        "Select Win/Loss",
        options=["Win", "Loss"],
        index=0
    )

    game_settings = st.selectbox(
        "Predict kills/deaths or use average?",
        options=["Average", "Predict"],
        index=0
    )

    if game_settings == "Average":
        kill_prediction = 0
        death_prediction = 0
    else:
        kill_prediction = st.number_input(
            "Predicted Team Kills",
            min_value=1,
            max_value=100,
            value=20
        )
        
        death_prediction = st.number_input(
            "Predicted Team Deaths",
            min_value=1,
            max_value=100,
            value=5
        )

@st.cache_data(ttl = 60)
def init_team_data(team, win_loss, kill_prediction, death_prediction, start_date, end_date):  
        
        # Convert date objects to datetime strings in the correct format
        start_datetime = datetime.combine(start_date, datetime.min.time()).strftime("%Y-%m-%d %H:%M:%S")
        end_datetime = datetime.combine(end_date, datetime.max.time()).strftime("%Y-%m-%d %H:%M:%S")

        collection = db["gamelogs"] 
        cursor = collection.find({"teamname": team, "date": {"$gte": start_datetime, "$lte": end_datetime}})
    
        raw_display = pd.DataFrame(list(cursor))
        calc_columns = ['kills', 'deaths', 'assists', 'total_cs']
        league_win_stats = {}
        league_loss_stats = {}
        league_pos_win_stats = {}   
        league_pos_loss_stats = {}
        Opponent_win_allowed_stats = {}
        Opponent_loss_allowed_stats = {}
        Opponent_pos_win_allowed_stats = {}
        Opponent_pos_loss_allowed_stats = {}
        playername_win_stats = {}
        playername_loss_stats = {}
        teamname_win_stats = {}
        teamname_loss_stats = {}

        for stats in calc_columns:
            league_win_stats[stats] = raw_display[(raw_display['result'] == 1) & (raw_display['position'] != 'team')].groupby('league')[stats].mean().to_dict()
            league_loss_stats[stats] = raw_display[(raw_display['result'] == 0) & (raw_display['position'] != 'team')].groupby('league')[stats].mean().to_dict()
            Opponent_win_allowed_stats[stats] = raw_display[(raw_display['result'] == 1) & (raw_display['position'] != 'team')].groupby('Opponent')[stats].mean().to_dict()
            Opponent_loss_allowed_stats[stats] = raw_display[(raw_display['result'] == 0) & (raw_display['position'] != 'team')].groupby('Opponent')[stats].mean().to_dict()

        for stats in calc_columns:
            league_pos_win_stats[stats] = {
                league: group.groupby('position')[stats].mean().to_dict()
                for league, group in raw_display[raw_display['result'] == 1].groupby('league')
            }
            league_pos_loss_stats[stats] = {
                league: group.groupby('position')[stats].mean().to_dict()
                for league, group in raw_display[raw_display['result'] == 0].groupby('league')
            }
            
            Opponent_pos_win_allowed_stats[stats] = {
                opponent: group.groupby('position')[stats].mean().to_dict()
                for opponent, group in raw_display[raw_display['result'] == 1].groupby('Opponent')
            }
            Opponent_pos_loss_allowed_stats[stats] = {
                opponent: group.groupby('position')[stats].mean().to_dict()
                for opponent, group in raw_display[raw_display['result'] == 0].groupby('Opponent')
            }

        for stats in calc_columns:
            playername_win_stats[stats] = raw_display[raw_display['result'] == 1].groupby(['playername'])[stats].mean().to_dict()
            playername_loss_stats[stats] = raw_display[raw_display['result'] == 0].groupby(['playername'])[stats].mean().to_dict()
            teamname_win_stats[stats] = raw_display[(raw_display['result'] == 1) & (raw_display['position'] == 'team')].groupby(['teamname'])[stats].mean().to_dict()
            teamname_loss_stats[stats] = raw_display[(raw_display['result'] == 0) & (raw_display['position'] == 'team')].groupby(['teamname'])[stats].mean().to_dict() 

        for stat in calc_columns:

            column_name = f'league_avg_{stat}_win'
            raw_display[column_name] = raw_display.apply(
                lambda row: league_win_stats[stat].get(row['league'], 0), 
                axis=1
            )

            column_name = f'league_avg_{stat}_loss'
            raw_display[column_name] = raw_display.apply(
                lambda row: league_loss_stats[stat].get(row['league'], 0), 
                axis=1
            )

            column_name = f'Opponent_avg_{stat}_allowed_win'
            raw_display[column_name] = raw_display.apply(
                lambda row: Opponent_win_allowed_stats[stat].get(row['Opponent'], 0), 
                axis=1
            )

            column_name = f'Opponent_avg_{stat}_allowed_loss'
            raw_display[column_name] = raw_display.apply(
                lambda row: Opponent_loss_allowed_stats[stat].get(row['Opponent'], 0), 
                axis=1
            )

            column_name = f'league_pos_avg_{stat}_win'
            raw_display[column_name] = raw_display.apply(
                lambda row: league_pos_win_stats[stat].get(row['league'], {}).get(row['position'], 0), 
                axis=1
            )
            
            column_name = f'league_pos_avg_{stat}_loss'
            raw_display[column_name] = raw_display.apply(
                lambda row: league_pos_loss_stats[stat].get(row['league'], {}).get(row['position'], 0), 
                axis=1
            )

            column_name = f'Opponent_pos_avg_{stat}_allowed_win'
            raw_display[column_name] = raw_display.apply(
                lambda row: Opponent_pos_win_allowed_stats[stat].get(row['Opponent'], {}).get(row['position'], 0), 
                axis=1
            )

            column_name = f'Opponent_pos_avg_{stat}_allowed_loss'
            raw_display[column_name] = raw_display.apply(
                lambda row: Opponent_pos_loss_allowed_stats[stat].get(row['Opponent'], {}).get(row['position'], 0), 
                axis=1
            )

            column_name = f'playername_avg_{stat}_win'
            raw_display[column_name] = raw_display.apply(
                lambda row: playername_win_stats[stat].get(row['playername'], 0), 
                axis=1
            )

            column_name = f'playername_avg_{stat}_loss'
            raw_display[column_name] = raw_display.apply(
                lambda row: playername_loss_stats[stat].get(row['playername'], 0), 
                axis=1
            )

            column_name = f'teamname_avg_{stat}_win'
            raw_display[column_name] = raw_display.apply(
                lambda row: teamname_win_stats[stat].get(row['teamname'], 0), 
                axis=1
            )

            column_name = f'teamname_avg_{stat}_loss'
            raw_display[column_name] = raw_display.apply(
                lambda row: teamname_loss_stats[stat].get(row['teamname'], 0), 
                axis=1
            )

        raw_display['overall_win_kills_boost'] = raw_display['Opponent_avg_kills_allowed_win'] / raw_display['league_avg_kills_win']
        raw_display['overall_win_deaths_boost'] = raw_display['Opponent_avg_deaths_allowed_win'] / raw_display['league_avg_deaths_win']
        raw_display['overall_win_assists_boost'] = raw_display['Opponent_avg_assists_allowed_win'] / raw_display['league_avg_assists_win']
        raw_display['overall_win_total_cs_boost'] = raw_display['Opponent_avg_total_cs_allowed_win'] / raw_display['league_avg_total_cs_win']
        raw_display['overall_loss_kills_boost'] = raw_display['Opponent_avg_kills_allowed_loss'] / raw_display['league_avg_kills_loss']
        raw_display['overall_loss_deaths_boost'] = raw_display['Opponent_avg_deaths_allowed_loss'] / raw_display['league_avg_deaths_loss']
        raw_display['overall_loss_assists_boost'] = raw_display['Opponent_avg_assists_allowed_loss'] / raw_display['league_avg_assists_loss']
        raw_display['overall_loss_total_cs_boost'] = raw_display['Opponent_avg_total_cs_allowed_loss'] / raw_display['league_avg_total_cs_loss']

        raw_display['overall_win_kills_boost_pos'] = raw_display['Opponent_pos_avg_kills_allowed_win'] / raw_display['league_pos_avg_kills_win']
        raw_display['overall_win_deaths_boost_pos'] = raw_display['Opponent_pos_avg_deaths_allowed_win'] / raw_display['league_pos_avg_deaths_win']
        raw_display['overall_win_assists_boost_pos'] = raw_display['Opponent_pos_avg_assists_allowed_win'] / raw_display['league_pos_avg_assists_win']
        raw_display['overall_win_total_cs_boost_pos'] = raw_display['Opponent_pos_avg_total_cs_allowed_win'] / raw_display['league_pos_avg_total_cs_win']
        raw_display['overall_loss_kills_boost_pos'] = raw_display['Opponent_pos_avg_kills_allowed_loss'] / raw_display['league_pos_avg_kills_loss']
        raw_display['overall_loss_deaths_boost_pos'] = raw_display['Opponent_pos_avg_deaths_allowed_loss'] / raw_display['league_pos_avg_deaths_loss']
        raw_display['overall_loss_assists_boost_pos'] = raw_display['Opponent_pos_avg_assists_allowed_loss'] / raw_display['league_pos_avg_assists_loss']
        raw_display['overall_loss_total_cs_boost_pos'] = raw_display['Opponent_pos_avg_total_cs_allowed_loss'] / raw_display['league_pos_avg_total_cs_loss']

        raw_display['playername_avg_kill_share_win'] = raw_display['playername_avg_kills_win'] / raw_display['teamname_avg_kills_win']
        raw_display['playername_avg_death_share_win'] = raw_display['playername_avg_deaths_win'] / raw_display['teamname_avg_deaths_win']
        raw_display['playername_avg_assist_share_win'] = raw_display['playername_avg_assists_win'] / raw_display['teamname_avg_kills_win']
        raw_display['playername_avg_cs_share_win'] = raw_display['playername_avg_total_cs_win'] / raw_display['teamname_avg_total_cs_win']
        raw_display['playername_avg_kill_share_loss'] = raw_display['playername_avg_kills_loss'] / raw_display['teamname_avg_kills_loss']
        raw_display['playername_avg_death_share_loss'] = raw_display['playername_avg_deaths_loss'] / raw_display['teamname_avg_deaths_loss']
        raw_display['playername_avg_assist_share_loss'] = raw_display['playername_avg_assists_loss'] / raw_display['teamname_avg_kills_loss']
        raw_display['playername_avg_cs_share_loss'] = raw_display['playername_avg_total_cs_loss'] / raw_display['teamname_avg_total_cs_loss']
        if kill_prediction > 0:
            raw_display = raw_display[['playername', 'teamname', 'playername_avg_kill_share_win', 'playername_avg_death_share_win', 'playername_avg_assist_share_win', 'playername_avg_total_cs_win', 'playername_avg_kill_share_loss', 'playername_avg_death_share_loss', 'playername_avg_assist_share_loss', 'playername_avg_total_cs_loss']]
            raw_display = raw_display.rename(columns = {'playername_avg_kill_share_win': 'wKill%', 'playername_avg_death_share_win': 'wDeath%', 'playername_avg_assist_share_win': 'wAssist%', 'playername_avg_total_cs_win': 'wCS', 'playername_avg_kill_share_loss': 'lKill%', 'playername_avg_death_share_loss': 'lDeath%', 'playername_avg_assist_share_loss': 'lAssist%', 'playername_avg_total_cs_loss': 'lCS'})
            team_data = raw_display.drop_duplicates(subset = ['playername'])

            if win_loss == "Win":
                team_data['Kill_Proj'] = team_data['wKill%'] * kill_prediction
                team_data['Death_Proj'] = team_data['wDeath%'] * death_prediction
                team_data['Assist_Proj'] = team_data['wAssist%'] * kill_prediction
                team_data = team_data[['playername', 'teamname', 'wKill%', 'wDeath%', 'wAssist%', 'wCS', 'Kill_Proj', 'Death_Proj', 'Assist_Proj']]
            else:
                team_data['Kill_Proj'] = team_data['lKill%'] * kill_prediction
                team_data['Death_Proj'] = team_data['lDeath%'] * death_prediction
                team_data['Assist_Proj'] = team_data['lAssist%'] * kill_prediction
                team_data = team_data[['playername', 'teamname', 'lKill%', 'lDeath%', 'lAssist%', 'lCS', 'Kill_Proj', 'Death_Proj', 'Assist_Proj']]
        else:
            raw_display = raw_display[['playername', 'teamname', 'playername_avg_kill_win', 'playername_avg_death_win', 'playername_avg_assist_win', 'playername_avg_total_cs_win', 'playername_avg_kill_loss', 'playername_avg_death_loss', 'playername_avg_assist_loss', 'playername_avg_total_cs_loss']]
            raw_display = raw_display.rename(columns = {'playername_avg_kill_win': 'wKill%', 'playername_avg_death_win': 'wDeath%', 'playername_avg_assist_win': 'wAssist%', 'playername_avg_total_cs_win': 'wCS', 'playername_avg_kill_loss': 'lKill%', 'playername_avg_death_loss': 'lDeath%', 'playername_avg_assist_loss': 'lAssist%', 'playername_avg_total_cs_loss': 'lCS'})
            team_data = raw_display.drop_duplicates(subset = ['playername'])

            if win_loss == "Win":
                team_data['Kill_Proj'] = team_data['wKill%']
                team_data['Death_Proj'] = team_data['wDeath%']
                team_data['Assist_Proj'] = team_data['wAssist%']
                team_data = team_data[['playername', 'teamname', 'wKill%', 'wDeath%', 'wAssist%', 'wCS', 'Kill_Proj', 'Death_Proj', 'Assist_Proj']]
            else:
                team_data['Kill_Proj'] = team_data['lKill%']
                team_data['Death_Proj'] = team_data['lDeath%']
                team_data['Assist_Proj'] = team_data['lAssist%']
                team_data = team_data[['playername', 'teamname', 'lKill%', 'lDeath%', 'lAssist%', 'lCS', 'Kill_Proj', 'Death_Proj', 'Assist_Proj']]

        return team_data.dropna().reset_index(drop=True)

if st.button("Run"):
    st.dataframe(init_team_data(selected_team, win_loss, kill_prediction, death_prediction, start_date, end_date).style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(display_formats, precision=2), use_container_width = True)