app.py

import streamlit as st
st.set_page_config(layout="wide")
import numpy as np
import pandas as pd
import pymongo

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

        return db
    
db = init_conn()

percentages_format = {'Exposure': '{:.2%}'}
freq_format = {'Exposure': '{:.2%}', 'Proj Own': '{:.2%}', 'Edge': '{:.2%}'}
dk_columns = ['SP1', 'SP2', 'C', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']
fd_columns = ['P', 'C_1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'UTIL', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']

st.markdown("""
<style>
    /* Tab styling */
    .stTabs [data-baseweb="tab-list"] {
        gap: 8px;
        padding: 4px;
    }
    .stTabs [data-baseweb="tab"] {
        height: 50px;
        white-space: pre-wrap;
        background-color: #FFD700;
        color: white;
        border-radius: 10px;
        gap: 1px;
        padding: 10px 20px;
        font-weight: bold;
        transition: all 0.3s ease;
    }
    .stTabs [aria-selected="true"] {
        background-color: #DAA520;
        color: white;
    }
    .stTabs [data-baseweb="tab"]:hover {
        background-color: #DAA520;
        cursor: pointer;
    }
</style>""", unsafe_allow_html=True)

@st.cache_data(ttl = 60)
def init_DK_seed_frames(sharp_split):  
        
        collection = db['DK_MLB_name_map']
        cursor = collection.find()
        raw_data = pd.DataFrame(list(cursor))
        names_dict = dict(zip(raw_data['key'], raw_data['value']))

        # Get the valid players from the Range of Outcomes collection
        collection = db["Player_Range_Of_Outcomes"]
        cursor = collection.find({"Site": "Draftkings", "Slate": "main_slate"})
        valid_players = set(pd.DataFrame(list(cursor))['Player'].unique())
    
        collection = db["DK_MLB_seed_frame"] 
        cursor = collection.find().limit(sharp_split)
    
        raw_display = pd.DataFrame(list(cursor))
        raw_display = raw_display[['SP1', 'SP2', 'C', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']]
        dict_columns = ['SP1', 'SP2', 'C', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3']
        # Map names
        raw_display[dict_columns] = raw_display[dict_columns].apply(lambda x: x.map(names_dict))
        DK_seed = raw_display.to_numpy()

        return DK_seed

@st.cache_data(ttl = 60)
def init_DK_secondary_seed_frames(sharp_split):  
        
        collection = db['DK_MLB_Secondary_name_map']
        cursor = collection.find()
        raw_data = pd.DataFrame(list(cursor))
        names_dict = dict(zip(raw_data['key'], raw_data['value']))

        # Get the valid players from the Range of Outcomes collection
        collection = db["Player_Range_Of_Outcomes"]
        cursor = collection.find({"Site": "Draftkings", "Slate": "secondary_slate"})
        valid_players = set(pd.DataFrame(list(cursor))['Player'].unique())
    
        collection = db["DK_MLB_Secondary_seed_frame"] 
        cursor = collection.find().limit(sharp_split)
    
        raw_display = pd.DataFrame(list(cursor))
        raw_display = raw_display[['SP1', 'SP2', 'C', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']]
        dict_columns = ['SP1', 'SP2', 'C', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3']
        # Map names
        raw_display[dict_columns] = raw_display[dict_columns].apply(lambda x: x.map(names_dict))
        DK_seed = raw_display.to_numpy()

        return DK_seed

@st.cache_data(ttl = 60)
def init_DK_auxiliary_seed_frames(sharp_split):  
        
        collection = db['DK_MLB_Turbo_name_map']
        cursor = collection.find()
        raw_data = pd.DataFrame(list(cursor))
        names_dict = dict(zip(raw_data['key'], raw_data['value']))

        # Get the valid players from the Range of Outcomes collection
        collection = db["Player_Range_Of_Outcomes"]
        cursor = collection.find({"Site": "Draftkings", "Slate": "turbo_slate"})
        valid_players = set(pd.DataFrame(list(cursor))['Player'].unique())
    
        collection = db["DK_MLB_Turbo_seed_frame"] 
        cursor = collection.find().limit(sharp_split)
    
        raw_display = pd.DataFrame(list(cursor))
        raw_display = raw_display[['SP1', 'SP2', 'C', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']]
        dict_columns = ['SP1', 'SP2', 'C', '1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3']
        # Map names
        raw_display[dict_columns] = raw_display[dict_columns].apply(lambda x: x.map(names_dict))
        DK_seed = raw_display.to_numpy()

        return DK_seed

@st.cache_data(ttl = 60)
def init_FD_seed_frames(sharp_split):  
    
        collection = db['FD_MLB_name_map']
        cursor = collection.find()
        raw_data = pd.DataFrame(list(cursor))
        names_dict = dict(zip(raw_data['key'], raw_data['value']))

        # Get the valid players from the Range of Outcomes collection
        collection = db["Player_Range_Of_Outcomes"]
        cursor = collection.find({"Site": "Fanduel", "Slate": "main_slate"})
        valid_players = set(pd.DataFrame(list(cursor))['Player'].unique())
    
        collection = db["FD_MLB_seed_frame"] 
        cursor = collection.find().limit(sharp_split)
    
        raw_display = pd.DataFrame(list(cursor))
        raw_display = raw_display[['P', 'C_1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'UTIL', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']]
        dict_columns = ['P', 'C_1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'UTIL']
        # Map names
        raw_display[dict_columns] = raw_display[dict_columns].apply(lambda x: x.map(names_dict))
        FD_seed = raw_display.to_numpy()

        return FD_seed

@st.cache_data(ttl = 60)
def init_FD_secondary_seed_frames(sharp_split):  
    
        collection = db['FD_MLB_Secondary_name_map']
        cursor = collection.find()
        raw_data = pd.DataFrame(list(cursor))
        names_dict = dict(zip(raw_data['key'], raw_data['value']))

        # Get the valid players from the Range of Outcomes collection
        collection = db["Player_Range_Of_Outcomes"]
        cursor = collection.find({"Site": "Fanduel", "Slate": "secondary_slate"})
        valid_players = set(pd.DataFrame(list(cursor))['Player'].unique())
    
        collection = db["FD_MLB_Secondary_seed_frame"] 
        cursor = collection.find().limit(sharp_split)
    
        raw_display = pd.DataFrame(list(cursor))
        raw_display = raw_display[['P', 'C_1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'UTIL', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']]
        dict_columns = ['P', 'C_1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'UTIL']
        # Map names
        raw_display[dict_columns] = raw_display[dict_columns].apply(lambda x: x.map(names_dict))
        FD_seed = raw_display.to_numpy()

        return FD_seed

@st.cache_data(ttl = 60)
def init_FD_auxiliary_seed_frames(sharp_split):  
    
        collection = db['FD_MLB_Turbo_name_map']
        cursor = collection.find()
        raw_data = pd.DataFrame(list(cursor))
        names_dict = dict(zip(raw_data['key'], raw_data['value']))

        # Get the valid players from the Range of Outcomes collection
        collection = db["Player_Range_Of_Outcomes"]
        cursor = collection.find({"Site": "Fanduel", "Slate": "turbo_slate"})
        valid_players = set(pd.DataFrame(list(cursor))['Player'].unique())
    
        collection = db["FD_MLB_Turbo_seed_frame"] 
        cursor = collection.find().limit(sharp_split)
    
        raw_display = pd.DataFrame(list(cursor))
        raw_display = raw_display[['P', 'C_1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'UTIL', 'salary', 'proj', 'Team', 'Team_count', 'Secondary', 'Secondary_count', 'Own']]
        dict_columns = ['P', 'C_1B', '2B', '3B', 'SS', 'OF1', 'OF2', 'OF3', 'UTIL']
        # Map names
        raw_display[dict_columns] = raw_display[dict_columns].apply(lambda x: x.map(names_dict))
        FD_seed = raw_display.to_numpy()

        return FD_seed

@st.cache_data(ttl = 599)
def init_baselines():
    collection = db["Player_Range_Of_Outcomes"] 
    cursor = collection.find()

    load_display = pd.DataFrame(list(cursor))

    load_display.replace('', np.nan, inplace=True)
    load_display.rename(columns={"Fantasy": "Median", 'Name': 'Player', 'player_ID': 'player_id'}, inplace = True)
    load_display = load_display[load_display['Median'] > 0]

    dk_roo_raw = load_display[load_display['Site'] == 'Draftkings']
    dk_roo_raw = dk_roo_raw[dk_roo_raw['Slate'] == 'main_slate']
    dk_roo_raw['STDev'] = dk_roo_raw['Median'] / 3
    dk_raw = dk_roo_raw.dropna(subset=['Median'])
    dk_raw = dk_raw.rename(columns={'Own%': 'Own'})

    fd_roo_raw = load_display[load_display['Site'] == 'Fanduel']
    fd_roo_raw = fd_roo_raw[fd_roo_raw['Slate'] == 'main_slate']
    fd_roo_raw['STDev'] = fd_roo_raw['Median'] / 3
    fd_raw = fd_roo_raw.dropna(subset=['Median'])
    fd_raw = fd_raw.rename(columns={'Own%': 'Own'})

    dk_secondary_roo_raw = load_display[load_display['Site'] == 'Draftkings']
    dk_secondary_roo_raw = dk_secondary_roo_raw[dk_secondary_roo_raw['Slate'] == 'secondary_slate']
    dk_secondary_roo_raw['STDev'] = dk_secondary_roo_raw['Median'] / 3
    dk_secondary = dk_secondary_roo_raw.dropna(subset=['Median'])
    dk_secondary = dk_secondary.rename(columns={'Own%': 'Own'})

    fd_secondary_roo_raw = load_display[load_display['Site'] == 'Fanduel']
    fd_secondary_roo_raw = fd_secondary_roo_raw[fd_secondary_roo_raw['Slate'] == 'secondary_slate']
    fd_secondary_roo_raw['STDev'] = fd_secondary_roo_raw['Median'] / 3
    fd_secondary = fd_secondary_roo_raw.dropna(subset=['Median'])
    fd_secondary = fd_secondary.rename(columns={'Own%': 'Own'})

    dk_auxiliary_roo_raw = load_display[load_display['Site'] == 'Draftkings']
    dk_auxiliary_roo_raw = dk_auxiliary_roo_raw[dk_auxiliary_roo_raw['Slate'] == 'turbo_slate']
    dk_auxiliary_roo_raw['STDev'] = dk_auxiliary_roo_raw['Median'] / 3
    dk_auxiliary = dk_auxiliary_roo_raw.dropna(subset=['Median'])
    dk_auxiliary = dk_auxiliary.rename(columns={'Own%': 'Own'})

    fd_auxiliary_roo_raw = load_display[load_display['Site'] == 'Fanduel']
    fd_auxiliary_roo_raw = fd_auxiliary_roo_raw[fd_auxiliary_roo_raw['Slate'] == 'turbo_slate']
    fd_auxiliary_roo_raw['STDev'] = fd_auxiliary_roo_raw['Median'] / 3
    fd_auxiliary = fd_auxiliary_roo_raw.dropna(subset=['Median'])
    fd_auxiliary = fd_auxiliary.rename(columns={'Own%': 'Own'})

    teams_playing_count = len(dk_raw.Team.unique())

    return dk_raw, fd_raw, dk_secondary, fd_secondary, dk_auxiliary, fd_auxiliary, teams_playing_count

@st.cache_data
def validate_lineup_players(df, valid_players, player_columns):
    """
    Validates that all players in specified columns exist in valid_players set
    
    Args:
        df: DataFrame containing lineups
        valid_players: Set of valid player names
        player_columns: List of columns containing player names
    
    Returns:
        DataFrame with only valid lineups
    """
    valid_rows = df[player_columns].apply(lambda x: x.isin(valid_players)).all(axis=1)
    return df[valid_rows]

@st.cache_data
def convert_df(array):
    array = pd.DataFrame(array, columns=column_names)
    return array.to_csv().encode('utf-8')

@st.cache_data
def calculate_DK_value_frequencies(np_array):
    unique, counts = np.unique(np_array[:, :10], return_counts=True)
    frequencies = counts / len(np_array)  # Normalize by the number of rows 
    combined_array = np.column_stack((unique, frequencies))  
    return combined_array 

@st.cache_data
def calculate_FD_value_frequencies(np_array):
    unique, counts = np.unique(np_array[:, :9], return_counts=True)
    frequencies = counts / len(np_array)  # Normalize by the number of rows 
    combined_array = np.column_stack((unique, frequencies))  
    return combined_array

@st.cache_data
def sim_contest(Sim_size, seed_frame, maps_dict, Contest_Size, teams_playing_count, site):
    SimVar = 1
    Sim_Winners = []
    fp_array = seed_frame.copy()
    # Pre-vectorize functions
    vec_projection_map = np.vectorize(maps_dict['Projection_map'].__getitem__)
    vec_stdev_map = np.vectorize(maps_dict['STDev_map'].__getitem__)
    
    st.write('Simulating contest on frames')
    
    while SimVar <= Sim_size:
        fp_random = fp_array[np.random.choice(fp_array.shape[0], Contest_Size)]

        if site == 'Draftkings':    
            # Calculate stack multipliers first
            stack_multiplier = np.ones(fp_random.shape[0])  # Start with no bonus
            stack_multiplier += np.minimum(0.10, np.where(fp_random[:, 13] == 4, 0.025 * (teams_playing_count - 8), 0))
            stack_multiplier += np.minimum(0.15, np.where(fp_random[:, 13] >= 5, 0.025 * (teams_playing_count - 12), 0))
        elif site == 'Fanduel':
             # Calculate stack multipliers first
            stack_multiplier = np.ones(fp_random.shape[0])  # Start with no bonus
            stack_multiplier += np.minimum(0.10, np.where(fp_random[:, 12] == 4, 0.025 * (teams_playing_count - 8), 0))
            stack_multiplier += np.minimum(0.15, np.where(fp_random[:, 12] >= 5, 0.025 * (teams_playing_count - 12), 0))
        
        # Apply multipliers to both loc and scale in the normal distribution
        base_projections = np.sum(np.random.normal(
            loc=vec_projection_map(fp_random[:, :-7]) * stack_multiplier[:, np.newaxis],
            scale=vec_stdev_map(fp_random[:, :-7]) * stack_multiplier[:, np.newaxis]),
        axis=1)
        
        final_projections = base_projections

        sample_arrays = np.c_[fp_random, final_projections]
        if site == 'Draftkings':
            final_array = sample_arrays[sample_arrays[:, 10].argsort()[::-1]]
        elif site == 'Fanduel':
            final_array = sample_arrays[sample_arrays[:, 9].argsort()[::-1]]
        best_lineup = final_array[final_array[:, -1].argsort(kind='stable')[::-1][:1]]
        Sim_Winners.append(best_lineup)
        SimVar += 1
        
    return Sim_Winners

dk_raw, fd_raw, dk_secondary, fd_secondary, dk_auxiliary, fd_auxiliary, teams_playing_count = init_baselines()
dk_id_dict = dict(zip(dk_raw.Player, dk_raw.player_id))
fd_id_dict = dict(zip(fd_raw.Player, fd_raw.player_id))

tab1, tab2 = st.tabs(['Contest Sims', 'Data Export'])
            
with tab1:
    with st.expander("Info and Filters"):
        if st.button("Load/Reset Data", key='reset2'):
              st.cache_data.clear()
              for key in st.session_state.keys():
                  del st.session_state[key]
              DK_seed = init_DK_seed_frames(10000)
              FD_seed = init_FD_seed_frames(10000)
              dk_raw, fd_raw, dk_secondary, fd_secondary, dk_auxiliary, fd_auxiliary, teams_playing_count = init_baselines()
              dk_id_dict = dict(zip(dk_raw.Player, dk_raw.player_id))
              fd_id_dict = dict(zip(fd_raw.Player, fd_raw.player_id))

        sim_slate_var1 = st.radio("Which data are you loading?", ('Main Slate', 'Secondary Slate', 'Auxiliary Slate'), key='sim_slate_var1')
        sim_site_var1 = st.radio("What site are you working with?", ('Draftkings', 'Fanduel'), key='sim_site_var1')
            
        contest_var1 = st.selectbox("What contest size are you simulating?", ('Small', 'Medium', 'Large', 'Custom'))
        if contest_var1 == 'Small':
            Contest_Size = 1000
        elif contest_var1 == 'Medium':
            Contest_Size = 5000
        elif contest_var1 == 'Large':
            Contest_Size = 10000
        elif contest_var1 == 'Custom':
            Contest_Size = st.number_input("Insert contest size", value=100, placeholder="Type a number under 10,000...")
        strength_var1 = st.selectbox("How sharp is the field in the contest?", ('Very', 'Above Average', 'Average', 'Below Average', 'Not Very'))
        if strength_var1 == 'Not Very':
            sharp_split = 500000
        elif strength_var1 == 'Below Average':
            sharp_split = 250000
        elif strength_var1 == 'Average':
            sharp_split = 100000
        elif strength_var1 == 'Above Average':
            sharp_split = 50000
        elif strength_var1 == 'Very':
            sharp_split = 10000

    if st.button("Run Contest Sim"):
        if 'working_seed' in st.session_state:
            st.session_state.maps_dict = {
                    'Projection_map':dict(zip(raw_baselines.Player,raw_baselines.Median)),
                    'Salary_map':dict(zip(raw_baselines.Player,raw_baselines.Salary)),
                    'Pos_map':dict(zip(raw_baselines.Player,raw_baselines.Position)),
                    'Own_map':dict(zip(raw_baselines.Player,raw_baselines['Own'])),
                    'Team_map':dict(zip(raw_baselines.Player,raw_baselines.Team)),
                    'STDev_map':dict(zip(raw_baselines.Player,raw_baselines.STDev))
                    }
            Sim_Winners = sim_contest(1000, st.session_state.working_seed, st.session_state.maps_dict, Contest_Size, teams_playing_count, sim_site_var1)
            Sim_Winner_Frame = pd.DataFrame(np.concatenate(Sim_Winners))
            
            #st.table(Sim_Winner_Frame)
                        
            # Initial setup
            Sim_Winner_Frame = pd.DataFrame(np.concatenate(Sim_Winners), columns=column_names + ['Fantasy'])
            Sim_Winner_Frame['GPP_Proj'] = (Sim_Winner_Frame['proj'] + Sim_Winner_Frame['Fantasy']) / 2
            Sim_Winner_Frame['unique_id'] = Sim_Winner_Frame['proj'].astype(str) + Sim_Winner_Frame['salary'].astype(str) + Sim_Winner_Frame['Team'].astype(str) + Sim_Winner_Frame['Secondary'].astype(str)
            Sim_Winner_Frame = Sim_Winner_Frame.assign(win_count=Sim_Winner_Frame['unique_id'].map(Sim_Winner_Frame['unique_id'].value_counts()))
            
            # Type Casting
            type_cast_dict = {'salary': int, 'proj': np.float16, 'Fantasy': np.float16, 'GPP_Proj': np.float32, 'Own': np.float32}
            Sim_Winner_Frame = Sim_Winner_Frame.astype(type_cast_dict)
            
            # Sorting
            st.session_state.Sim_Winner_Frame = Sim_Winner_Frame.sort_values(by=['win_count', 'GPP_Proj'], ascending= [False, False]).copy().drop_duplicates(subset='unique_id').head(100)
            st.session_state.Sim_Winner_Frame.drop(columns='unique_id', inplace=True)
            
            # Data Copying
            st.session_state.Sim_Winner_Export = Sim_Winner_Frame.copy()
            for col in st.session_state.Sim_Winner_Export.iloc[:, 0:9].columns:
                st.session_state.Sim_Winner_Export[col] = st.session_state.Sim_Winner_Export[col].map(dk_id_dict)
            st.session_state.Sim_Winner_Export = st.session_state.Sim_Winner_Export.drop_duplicates(subset=['Team', 'Secondary', 'salary', 'unique_id'])
            
            # Data Copying
            st.session_state.Sim_Winner_Display = Sim_Winner_Frame.copy()
            
        else:
            if sim_site_var1 == 'Draftkings':
                if sim_slate_var1 == 'Main Slate':
                    st.session_state.working_seed = init_DK_seed_frames(sharp_split)
                    dk_id_dict = dict(zip(dk_raw.Player, dk_raw.player_id))
                    raw_baselines = dk_raw
                    column_names = dk_columns
                elif sim_slate_var1 == 'Secondary Slate':
                    st.session_state.working_seed = init_DK_secondary_seed_frames(sharp_split)
                    dk_id_dict = dict(zip(dk_secondary.Player, dk_secondary.player_id))
                    raw_baselines = dk_secondary
                    column_names = dk_columns
                elif sim_slate_var1 == 'Auxiliary Slate':
                    st.session_state.working_seed = init_DK_auxiliary_seed_frames(sharp_split)
                    dk_id_dict = dict(zip(dk_auxiliary.Player, dk_auxiliary.player_id))
                    raw_baselines = dk_auxiliary
                    column_names = dk_columns
                    
            elif sim_site_var1 == 'Fanduel':
                if sim_slate_var1 == 'Main Slate':
                    st.session_state.working_seed = init_FD_seed_frames(sharp_split)
                    fd_id_dict = dict(zip(fd_raw.Player, fd_raw.player_id))
                    raw_baselines = fd_raw
                    column_names = fd_columns
                elif sim_slate_var1 == 'Secondary Slate':
                    st.session_state.working_seed = init_FD_secondary_seed_frames(sharp_split)
                    fd_id_dict = dict(zip(fd_secondary.Player, fd_secondary.player_id))
                    raw_baselines = fd_secondary
                    column_names = fd_columns
                elif sim_slate_var1 == 'Auxiliary Slate':
                    st.session_state.working_seed = init_FD_auxiliary_seed_frames(sharp_split)
                    fd_id_dict = dict(zip(fd_auxiliary.Player, fd_auxiliary.player_id))
                    raw_baselines = fd_auxiliary
                    column_names = fd_columns
                    

            st.session_state.maps_dict = {
                    'Projection_map':dict(zip(raw_baselines.Player,raw_baselines.Median)),
                    'Salary_map':dict(zip(raw_baselines.Player,raw_baselines.Salary)),
                    'Pos_map':dict(zip(raw_baselines.Player,raw_baselines.Position)),
                    'Own_map':dict(zip(raw_baselines.Player,raw_baselines['Own'])),
                    'Team_map':dict(zip(raw_baselines.Player,raw_baselines.Team)),
                    'STDev_map':dict(zip(raw_baselines.Player,raw_baselines.STDev))
                    }
            Sim_Winners = sim_contest(1000, st.session_state.working_seed, st.session_state.maps_dict, Contest_Size, teams_playing_count, sim_site_var1)
            Sim_Winner_Frame = pd.DataFrame(np.concatenate(Sim_Winners))
            
            #st.table(Sim_Winner_Frame)
                        
            # Initial setup
            Sim_Winner_Frame = pd.DataFrame(np.concatenate(Sim_Winners), columns=column_names + ['Fantasy'])
            Sim_Winner_Frame['GPP_Proj'] = (Sim_Winner_Frame['proj'] + Sim_Winner_Frame['Fantasy']) / 2
            Sim_Winner_Frame['unique_id'] = Sim_Winner_Frame['proj'].astype(str) + Sim_Winner_Frame['salary'].astype(str) + Sim_Winner_Frame['Team'].astype(str) + Sim_Winner_Frame['Secondary'].astype(str)
            Sim_Winner_Frame = Sim_Winner_Frame.assign(win_count=Sim_Winner_Frame['unique_id'].map(Sim_Winner_Frame['unique_id'].value_counts()))
            
            # Type Casting
            type_cast_dict = {'salary': int, 'proj': np.float16, 'Fantasy': np.float16, 'GPP_Proj': np.float32, 'Own': np.float32}
            Sim_Winner_Frame = Sim_Winner_Frame.astype(type_cast_dict)
            
            # Sorting
            st.session_state.Sim_Winner_Frame = Sim_Winner_Frame.sort_values(by=['win_count', 'GPP_Proj'], ascending= [False, False]).copy().drop_duplicates(subset='unique_id').head(100)
            st.session_state.Sim_Winner_Frame.drop(columns='unique_id', inplace=True)
            
            # Data Copying
            st.session_state.Sim_Winner_Export = Sim_Winner_Frame.copy()
            for col in st.session_state.Sim_Winner_Export.iloc[:, 0:10].columns:
                st.session_state.Sim_Winner_Export[col] = st.session_state.Sim_Winner_Export[col].map(dk_id_dict)
            st.session_state.Sim_Winner_Export = st.session_state.Sim_Winner_Export.drop_duplicates(subset=['Team', 'Secondary', 'salary', 'unique_id'])
            
            # Data Copying
            st.session_state.Sim_Winner_Display = Sim_Winner_Frame.copy()
            st.session_state.freq_copy = st.session_state.Sim_Winner_Display
            
        if sim_site_var1 == 'Draftkings':
            freq_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,0:10].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        elif sim_site_var1 == 'Fanduel':
            freq_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,0:9].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        freq_working['Freq'] = freq_working['Freq'].astype(int)
        freq_working['Position'] = freq_working['Player'].map(st.session_state.maps_dict['Pos_map'])
        freq_working['Salary'] = freq_working['Player'].map(st.session_state.maps_dict['Salary_map'])
        freq_working['Proj Own'] = freq_working['Player'].map(st.session_state.maps_dict['Own_map']) / 100
        freq_working['Exposure'] = freq_working['Freq']/(1000)
        freq_working['Edge'] = freq_working['Exposure'] - freq_working['Proj Own']
        freq_working['Team'] = freq_working['Player'].map(st.session_state.maps_dict['Team_map'])
        st.session_state.player_freq = freq_working.copy()

        if sim_site_var1 == 'Draftkings':
            sp_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,0:2].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        elif sim_site_var1 == 'Fanduel':
            sp_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,0:1].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        sp_working['Freq'] = sp_working['Freq'].astype(int)
        sp_working['Position'] = sp_working['Player'].map(st.session_state.maps_dict['Pos_map'])
        sp_working['Salary'] = sp_working['Player'].map(st.session_state.maps_dict['Salary_map'])
        sp_working['Proj Own'] = sp_working['Player'].map(st.session_state.maps_dict['Own_map']) / 100
        sp_working['Exposure'] = sp_working['Freq']/(1000)
        sp_working['Edge'] = sp_working['Exposure'] - sp_working['Proj Own']
        sp_working['Team'] = sp_working['Player'].map(st.session_state.maps_dict['Team_map'])
        st.session_state.sp_freq = sp_working.copy()

        if sim_site_var1 == 'Draftkings':
            team_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,12:13].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        elif sim_site_var1 == 'Fanduel':
            team_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,11:12].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        team_working['Freq'] = team_working['Freq'].astype(int)
        team_working['Exposure'] = team_working['Freq']/(1000)
        st.session_state.team_freq = team_working.copy()

        if sim_site_var1 == 'Draftkings':
            stack_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,13:14].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        elif sim_site_var1 == 'Fanduel':
            stack_working = pd.DataFrame(np.column_stack(np.unique(st.session_state.freq_copy.iloc[:,12:13].values, return_counts=True)),
                                            columns=['Player','Freq']).sort_values('Freq', ascending=False).reset_index(drop=True)
        stack_working['Freq'] = stack_working['Freq'].astype(int)
        stack_working['Exposure'] = stack_working['Freq']/(1000)
        st.session_state.stack_freq = stack_working.copy()
            
        with st.container():
            if st.button("Reset Sim", key='reset_sim'):
                for key in st.session_state.keys():
                    del st.session_state[key]
            if 'player_freq' in st.session_state: 
                player_split_var2 = st.radio("Are you wanting to isolate any lineups with specific players?", ('Full Players', 'Specific Players'), key='player_split_var2')
                if player_split_var2 == 'Specific Players':
                          find_var2 = st.multiselect('Which players must be included in the lineups?', options = st.session_state.player_freq['Player'].unique())
                elif player_split_var2 == 'Full Players':
                          find_var2 = st.session_state.player_freq.Player.values.tolist()
    
                if player_split_var2 == 'Specific Players':
                          st.session_state.Sim_Winner_Display = st.session_state.Sim_Winner_Frame[np.equal.outer(st.session_state.Sim_Winner_Frame.to_numpy(), find_var2).any(axis=1).all(axis=1)]
                if player_split_var2 == 'Full Players':
                          st.session_state.Sim_Winner_Display = st.session_state.Sim_Winner_Frame
            if 'Sim_Winner_Display' in st.session_state:
                st.dataframe(st.session_state.Sim_Winner_Display.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(precision=2), use_container_width = True)
            if 'Sim_Winner_Export' in st.session_state:
                st.download_button(
                     
                    label="Export Full Frame",
                    data=st.session_state.Sim_Winner_Export.to_csv().encode('utf-8'),
                    file_name='MLB_consim_export.csv',
                    mime='text/csv',
                )  
        tab1, tab2 = st.tabs(['Winning Frame Statistics', 'Stack Type Statistics'])
        
        with tab1:
            if 'Sim_Winner_Display' in st.session_state:
                # Create a new dataframe with summary statistics
                summary_df = pd.DataFrame({
                    'Metric': ['Min', 'Average', 'Max', 'STDdev'],
                    'Salary': [
                        st.session_state.Sim_Winner_Display['salary'].min(),
                        st.session_state.Sim_Winner_Display['salary'].mean(),
                        st.session_state.Sim_Winner_Display['salary'].max(),
                        st.session_state.Sim_Winner_Display['salary'].std()
                    ],
                    'Proj': [
                        st.session_state.Sim_Winner_Display['proj'].min(),
                        st.session_state.Sim_Winner_Display['proj'].mean(),
                        st.session_state.Sim_Winner_Display['proj'].max(),
                        st.session_state.Sim_Winner_Display['proj'].std()
                    ],
                    'Own': [
                        st.session_state.Sim_Winner_Display['Own'].min(),
                        st.session_state.Sim_Winner_Display['Own'].mean(),
                        st.session_state.Sim_Winner_Display['Own'].max(),
                        st.session_state.Sim_Winner_Display['Own'].std()
                    ],
                    'Fantasy': [
                        st.session_state.Sim_Winner_Display['Fantasy'].min(),
                        st.session_state.Sim_Winner_Display['Fantasy'].mean(),
                        st.session_state.Sim_Winner_Display['Fantasy'].max(),
                        st.session_state.Sim_Winner_Display['Fantasy'].std()
                    ],
                    'GPP_Proj': [
                        st.session_state.Sim_Winner_Display['GPP_Proj'].min(),
                        st.session_state.Sim_Winner_Display['GPP_Proj'].mean(),
                        st.session_state.Sim_Winner_Display['GPP_Proj'].max(),
                        st.session_state.Sim_Winner_Display['GPP_Proj'].std()
                    ]
                })

                # Set the index of the summary dataframe as the "Metric" column
                summary_df = summary_df.set_index('Metric')

                # Display the summary dataframe
                st.subheader("Winning Frame Statistics")
                st.dataframe(summary_df.style.format({
                    'Salary': '{:.2f}',
                    'Proj': '{:.2f}',
                    'Own': '{:.2f}',
                    'Fantasy': '{:.2f}',
                    'GPP_Proj': '{:.2f}'
                }).background_gradient(cmap='RdYlGn', axis=0, subset=['Salary', 'Proj', 'Own', 'Fantasy', 'GPP_Proj']), use_container_width=True)

        with tab2:
            if 'Sim_Winner_Display' in st.session_state:
                # Apply position mapping to FLEX column
                stack_counts = st.session_state.freq_copy['Team_count'].value_counts()
                
                # Calculate average statistics for each stack size
                stack_stats = st.session_state.freq_copy.groupby('Team_count').agg({
                    'proj': 'mean',
                    'Own': 'mean',
                    'Fantasy': 'mean',
                    'GPP_Proj': 'mean'
                })
                
                # Combine counts and average statistics
                stack_summary = pd.concat([stack_counts, stack_stats], axis=1)
                stack_summary.columns = ['Count', 'Avg Proj', 'Avg Own', 'Avg Fantasy', 'Avg GPP_Proj']
                stack_summary = stack_summary.reset_index()
                stack_summary.columns = ['Stack Size', 'Count', 'Avg Proj', 'Avg Own', 'Avg Fantasy', 'Avg GPP_Proj']
                stack_summary = stack_summary.sort_values(by='Stack Size', ascending=True)
                stack_summary = stack_summary.set_index('Stack Size')
                
                # Display the summary dataframe
                st.subheader("Stack Type Statistics")
                st.dataframe(stack_summary.style.format({
                    'Count': '{:.0f}',
                    'Avg Proj': '{:.2f}',
                    'Avg Own': '{:.2f}',
                    'Avg Fantasy': '{:.2f}',
                    'Avg GPP_Proj': '{:.2f}'
                }).background_gradient(cmap='RdYlGn', axis=0, subset=['Count', 'Avg Proj', 'Avg Own', 'Avg Fantasy', 'Avg GPP_Proj']), use_container_width=True)
            else:
                st.write("Simulation data or position mapping not available.")
                
            
        with st.container():
            tab1, tab2, tab3, tab4 = st.tabs(['Overall Exposures', 'SP Exposures', 'Team Exposures', 'Stack Size Exposures'])
            with tab1:
                if 'player_freq' in st.session_state:
                    
                    st.dataframe(st.session_state.player_freq.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(freq_format, precision=2), use_container_width = True)
                    st.download_button(
                        label="Export Exposures",
                        data=st.session_state.player_freq.to_csv().encode('utf-8'),
                        file_name='player_freq_export.csv',
                        mime='text/csv',
                        key='overall'
                    )
            with tab2:
                if 'sp_freq' in st.session_state:
                    
                    st.dataframe(st.session_state.sp_freq.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(freq_format, precision=2), use_container_width = True)
                    st.download_button(
                        label="Export Exposures",
                        data=st.session_state.sp_freq.to_csv().encode('utf-8'),
                        file_name='sp_freq.csv',
                        mime='text/csv',
                        key='sp'
                    )
            with tab3:
                if 'team_freq' in st.session_state:
                    
                    st.dataframe(st.session_state.team_freq.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(percentages_format, precision=2), use_container_width = True)
                    st.download_button(
                        label="Export Exposures",
                        data=st.session_state.team_freq.to_csv().encode('utf-8'),
                        file_name='team_freq.csv',
                        mime='text/csv',
                        key='team'
                    )
            with tab4:
                if 'stack_freq' in st.session_state:
                    
                    st.dataframe(st.session_state.stack_freq.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(percentages_format, precision=2), use_container_width = True)
                    st.download_button(
                        label="Export Exposures",
                        data=st.session_state.stack_freq.to_csv().encode('utf-8'),
                        file_name='stack_freq.csv',
                        mime='text/csv',
                        key='stack'
                    )

with tab2:
    with st.expander("Info and Filters"):
        if st.button("Load/Reset Data", key='reset1'):
                st.cache_data.clear()
                for key in st.session_state.keys():
                    del st.session_state[key]
                DK_seed = init_DK_seed_frames(10000)
                FD_seed = init_FD_seed_frames(10000)
                dk_raw, fd_raw, dk_secondary, fd_secondary, teams_playing_count = init_baselines()
                dk_id_dict = dict(zip(dk_raw.Player, dk_raw.player_id))
                fd_id_dict = dict(zip(fd_raw.Player, fd_raw.player_id))
                
        slate_var1 = st.radio("Which data are you loading?", ('Main Slate', 'Secondary Slate', 'Auxiliary Slate'))
        site_var1 = st.radio("What site are you working with?", ('Draftkings', 'Fanduel'))
        sharp_split_var = st.number_input("How many lineups do you want?", value=10000, max_value=500000, min_value=10000, step=10000)
        lineup_num_var = st.number_input("How many lineups do you want to display?", min_value=1, max_value=500, value=10, step=1)

        if site_var1 == 'Draftkings':
            
            team_var1 = st.radio("Do you want a frame with specific teams?", ('Full Slate', 'Specific Teams'), key='team_var1')
            if team_var1 == 'Specific Teams':
                    team_var2 = st.multiselect('Which teams do you want?', options = dk_raw['Team'].unique())
            elif team_var1 == 'Full Slate':
                    team_var2 = dk_raw.Team.values.tolist()
            
            stack_var1 = st.radio("Do you want a frame with specific stack sizes?", ('Full Slate', 'Specific Stack Sizes'), key='stack_var1')
            if stack_var1 == 'Specific Stack Sizes':
                    stack_var2 = st.multiselect('Which stack sizes do you want?', options = [5, 4, 3, 2, 1, 0])
            elif stack_var1 == 'Full Slate':
                    stack_var2 = [5, 4, 3, 2, 1, 0]
            
            raw_baselines = dk_raw
            column_names = dk_columns
                    
        elif site_var1 == 'Fanduel':
            
            team_var1 = st.radio("Do you want a frame with specific teams?", ('Full Slate', 'Specific Teams'), key='team_var1')
            if team_var1 == 'Specific Teams':
                    team_var2 = st.multiselect('Which teams do you want?', options = fd_raw['Team'].unique())
            elif team_var1 == 'Full Slate':
                    team_var2 = fd_raw.Team.values.tolist()
            
            stack_var1 = st.radio("Do you want a frame with specific stack sizes?", ('Full Slate', 'Specific Stack Sizes'), key='stack_var1')
            if stack_var1 == 'Specific Stack Sizes':
                    stack_var2 = st.multiselect('Which stack sizes do you want?', options = [5, 4, 3, 2, 1, 0])
            elif stack_var1 == 'Full Slate':
                    stack_var2 = [5, 4, 3, 2, 1, 0]
            
            raw_baselines = fd_raw
            column_names = fd_columns
        

        if st.button("Prepare data export", key='data_export'):
                if 'working_seed' in st.session_state:
                    if site_var1 == 'Draftkings':
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], team_var2)]
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 13], stack_var2)]
                    elif site_var1 == 'Fanduel':
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 11], team_var2)]
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], stack_var2)]
                    st.session_state.data_export_display = st.session_state.working_seed[0:lineup_num_var]
                elif 'working_seed' not in st.session_state:
                    if site_var1 == 'Draftkings':
                        if slate_var1 == 'Main Slate':
                            st.session_state.working_seed = init_DK_seed_frames(sharp_split_var)

                            dk_id_dict = dict(zip(dk_raw.Player, dk_raw.player_id))
                            raw_baselines = dk_raw
                            column_names = dk_columns
                        elif slate_var1 == 'Secondary Slate':
                            st.session_state.working_seed = init_DK_secondary_seed_frames(sharp_split_var)

                            dk_id_dict = dict(zip(dk_secondary.Player, dk_secondary.player_id))
                            raw_baselines = dk_secondary
                            column_names = dk_columns
                        elif slate_var1 == 'Auxiliary Slate':
                            st.session_state.working_seed = init_DK_auxiliary_seed_frames(sharp_split_var)

                            dk_id_dict = dict(zip(dk_auxiliary.Player, dk_auxiliary.player_id))
                            raw_baselines = dk_auxiliary
                            column_names = dk_columns
                

                    elif site_var1 == 'Fanduel':
                        if slate_var1 == 'Main Slate':
                            st.session_state.working_seed = init_FD_seed_frames(sharp_split_var)

                            fd_id_dict = dict(zip(fd_raw.Player, fd_raw.player_id))
                            raw_baselines = fd_raw
                            column_names = fd_columns
                        elif slate_var1 == 'Secondary Slate':
                            st.session_state.working_seed = init_FD_secondary_seed_frames(sharp_split_var)

                            fd_id_dict = dict(zip(fd_secondary.Player, fd_secondary.player_id))
                            raw_baselines = fd_secondary
                            column_names = fd_columns
                        elif slate_var1 == 'Auxiliary Slate':
                            st.session_state.working_seed = init_FD_auxiliary_seed_frames(sharp_split_var)

                            fd_id_dict = dict(zip(fd_auxiliary.Player, fd_auxiliary.player_id))
                            raw_baselines = fd_auxiliary
                            column_names = fd_columns
                    if site_var1 == 'Draftkings':
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], team_var2)]
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 13], stack_var2)]
                    elif site_var1 == 'Fanduel':
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 11], team_var2)]
                        st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], stack_var2)]
                    st.session_state.data_export_display = st.session_state.working_seed[0:lineup_num_var]
                data_export = st.session_state.working_seed.copy()
                st.download_button(
                    label="Export optimals set",
                    data=convert_df(data_export),
                    file_name='MLB_optimals_export.csv',
                    mime='text/csv',
                )
                for key in st.session_state.keys():
                    del st.session_state[key]
            
    if st.button("Load Data", key='load_data'):
        if site_var1 == 'Draftkings':
            if 'working_seed' in st.session_state:
                if site_var1 == 'Draftkings':
                    st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], team_var2)]
                    st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 13], stack_var2)]
                elif site_var1 == 'Fanduel':
                    st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 11], team_var2)]
                    st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], stack_var2)]
                st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
            elif 'working_seed' not in st.session_state:
                if slate_var1 == 'Main Slate':
                    st.session_state.working_seed = init_DK_seed_frames(sharp_split_var)
                    dk_id_dict = dict(zip(dk_raw.Player, dk_raw.player_id))

                    raw_baselines = dk_raw
                    column_names = dk_columns
                elif slate_var1 == 'Secondary Slate':
                    st.session_state.working_seed = init_DK_secondary_seed_frames(sharp_split_var)

                    dk_id_dict = dict(zip(dk_secondary.Player, dk_secondary.player_id))
                    raw_baselines = dk_secondary
                    column_names = dk_columns
                elif slate_var1 == 'Auxiliary Slate':
                    st.session_state.working_seed = init_DK_auxiliary_seed_frames(sharp_split_var)

                    dk_id_dict = dict(zip(dk_auxiliary.Player, dk_auxiliary.player_id))
                    raw_baselines = dk_auxiliary
                    column_names = dk_columns

                st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], team_var2)]
                st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 13], stack_var2)]
                st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
            
        elif site_var1 == 'Fanduel':
            if 'working_seed' in st.session_state:
                st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 11], team_var2)]
                st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], stack_var2)]
                st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
            elif 'working_seed' not in st.session_state:
                if slate_var1 == 'Main Slate':
                    st.session_state.working_seed = init_FD_seed_frames(sharp_split_var)
                    fd_id_dict = dict(zip(fd_raw.Player, fd_raw.player_id))
                    
                    raw_baselines = fd_raw
                    column_names = fd_columns
                elif slate_var1 == 'Secondary Slate':
                    st.session_state.working_seed = init_FD_secondary_seed_frames(sharp_split_var)

                    fd_id_dict = dict(zip(fd_secondary.Player, fd_secondary.player_id))
                    raw_baselines = fd_secondary
                    column_names = fd_columns
                elif slate_var1 == 'Auxiliary Slate':
                    st.session_state.working_seed = init_FD_auxiliary_seed_frames(sharp_split_var)

                    fd_id_dict = dict(zip(fd_auxiliary.Player, fd_auxiliary.player_id))
                    raw_baselines = fd_auxiliary
                    column_names = fd_columns
                st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 11], team_var2)]
                st.session_state.working_seed = st.session_state.working_seed[np.isin(st.session_state.working_seed[:, 12], stack_var2)]
                st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
            
    with st.container():
        if 'data_export_display' in st.session_state:
            st.dataframe(st.session_state.data_export_display.style.format(freq_format, precision=2), use_container_width = True)