pages/5_Model_Tuning.py

"""
MMO Build Sprint 3
date :
changes : capability to tune MixedLM as well as simple LR in the same page
"""

import os

import streamlit as st
import pandas as pd
from Eda_functions import format_numbers
import pickle
from utilities import set_header, load_local_css
import statsmodels.api as sm
import re
from sklearn.preprocessing import MinMaxScaler
import matplotlib.pyplot as plt
from statsmodels.stats.outliers_influence import variance_inflation_factor
import yaml
from yaml import SafeLoader
import streamlit_authenticator as stauth

st.set_option("deprecation.showPyplotGlobalUse", False)
import statsmodels.formula.api as smf
from Data_prep_functions import *
import sqlite3
from utilities import update_db

# for i in ["model_tuned", "X_train_tuned", "X_test_tuned", "tuned_model_features", "tuned_model", "tuned_model_dict"] :

st.set_page_config(
    page_title="Model Tuning",
    page_icon=":shark:",
    layout="wide",
    initial_sidebar_state="collapsed",
)
load_local_css("styles.css")
set_header()
# Check for authentication status
for k, v in st.session_state.items():
    # print(k, v)
    if k not in [
        "logout",
        "login",
        "config",
        "build_tuned_model",
    ] and not k.startswith("FormSubmitter"):
        st.session_state[k] = v
with open("config.yaml") as file:
    config = yaml.load(file, Loader=SafeLoader)
    st.session_state["config"] = config
authenticator = stauth.Authenticate(
    config["credentials"],
    config["cookie"]["name"],
    config["cookie"]["key"],
    config["cookie"]["expiry_days"],
    config["preauthorized"],
)
st.session_state["authenticator"] = authenticator
name, authentication_status, username = authenticator.login("Login", "main")
auth_status = st.session_state.get("authentication_status")

if auth_status == True:
    authenticator.logout("Logout", "main")
    is_state_initiaized = st.session_state.get("initialized", False)

    if "project_dct" not in st.session_state:
        st.error("Please load a project from Home page")
        st.stop()

    if not os.path.exists(
        os.path.join(st.session_state["project_path"], "best_models.pkl")
    ):
        st.error("Please save a model before tuning")
        st.stop()

    conn = sqlite3.connect(
        r"DB/User.db", check_same_thread=False
    )  # connection with sql db
    c = conn.cursor()

    if not is_state_initiaized:
        if "session_name" not in st.session_state:
            st.session_state["session_name"] = None

    if (
        "session_state_saved"
        in st.session_state["project_dct"]["model_build"].keys()
    ):
        for key in [
            "Model",
            "date",
            "saved_model_names",
            "media_data",
            "X_test_spends",
        ]:
            if key not in st.session_state:
                st.session_state[key] = st.session_state["project_dct"][
                    "model_build"
                ]["session_state_saved"][key]
            st.session_state["bin_dict"] = st.session_state["project_dct"][
                "model_build"
            ]["session_state_saved"]["bin_dict"]
            if (
                "used_response_metrics" not in st.session_state
                or st.session_state["used_response_metrics"] == []
            ):
                st.session_state["used_response_metrics"] = st.session_state[
                    "project_dct"
                ]["model_build"]["session_state_saved"][
                    "used_response_metrics"
                ]
    else:
        st.error("Please load a session with a built model")
        st.stop()

    # if 'sel_model' not in st.session_state["project_dct"]["model_tuning"].keys():
    #     st.session_state["project_dct"]["model_tuning"]['sel_model']= {}

    for key in ["select_all_flags_check", "selected_flags", "sel_model"]:
        if key not in st.session_state["project_dct"]["model_tuning"].keys():
            st.session_state["project_dct"]["model_tuning"][key] = {}
    # Sprint3
    # is_panel = st.session_state['is_panel']
    # panel_col = 'markets'  # set the panel column
    date_col = "date"

    panel_col = [
        col.lower()
        .replace(".", "_")
        .replace("@", "_")
        .replace(" ", "_")
        .replace("-", "")
        .replace(":", "")
        .replace("__", "_")
        for col in st.session_state["bin_dict"]["Panel Level 1"]
    ][
        0
    ]  # set the panel column
    is_panel = True if len(panel_col) > 0 else False

    # flag indicating there is not tuned model till now

    # Sprint4 - model tuned dict
    if "Model_Tuned" not in st.session_state:
        st.session_state["Model_Tuned"] = {}

    st.title("1. Model Tuning")

    if "is_tuned_model" not in st.session_state:
        st.session_state["is_tuned_model"] = {}
    # Sprint4 - if used_response_metrics is not blank, then select one of the used_response_metrics, else target is revenue by default
    if (
        "used_response_metrics" in st.session_state
        and st.session_state["used_response_metrics"] != []
    ):
        default_target_idx = (
            st.session_state["project_dct"]["model_tuning"].get(
                "sel_target_col", None
            )
            if st.session_state["project_dct"]["model_tuning"].get(
                "sel_target_col", None
            )
            is not None
            else st.session_state["used_response_metrics"][0]
        )

        def format_display(inp):
            return inp.title().replace("_", " ").strip()
    
        sel_target_col = st.selectbox(
            "Select the response metric",
            st.session_state["used_response_metrics"],
            index=st.session_state["used_response_metrics"].index(
                default_target_idx
            ),
            format_func=format_display,
        )
        target_col = (
            sel_target_col.lower()
            .replace(" ", "_")
            .replace("-", "")
            .replace(":", "")
            .replace("__", "_")
        )
        st.session_state["project_dct"]["model_tuning"][
            "sel_target_col"
        ] = sel_target_col

    else:
        sel_target_col = "Total Approved Accounts - Revenue"
        target_col = "total_approved_accounts_revenue"

    # Sprint4 - Look through all saved models, only show saved models of the sel resp metric (target_col)
    # saved_models = st.session_state['saved_model_names']
    with open(
        os.path.join(st.session_state["project_path"], "best_models.pkl"), "rb"
    ) as file:
        model_dict = pickle.load(file)

    saved_models = model_dict.keys()
    required_saved_models = [
        m.split("__")[0]
        for m in saved_models
        if m.split("__")[1] == target_col
    ]

    if len(required_saved_models) > 0:
        default_model_idx = st.session_state["project_dct"]["model_tuning"][
            "sel_model"
        ].get(sel_target_col, required_saved_models[0])
        sel_model = st.selectbox(
            "Select the model to tune",
            required_saved_models,
            index=required_saved_models.index(default_model_idx),
        )
    else:
        default_model_idx = st.session_state["project_dct"]["model_tuning"][
            "sel_model"
        ].get(sel_target_col, 0)
        sel_model = st.selectbox(
            "Select the model to tune", required_saved_models
        )

    st.session_state["project_dct"]["model_tuning"]["sel_model"][
        sel_target_col
    ] = default_model_idx

    sel_model_dict = model_dict[
        sel_model + "__" + target_col
    ]  # Sprint4 - get the model obj of the selected model

    X_train = sel_model_dict["X_train"]
    X_test = sel_model_dict["X_test"]
    y_train = sel_model_dict["y_train"]
    y_test = sel_model_dict["y_test"]
    df = st.session_state["media_data"]

    if "selected_model" not in st.session_state:
        st.session_state["selected_model"] = 0

    st.markdown("### 1.1 Event Flags")
    st.markdown(
        "Helps in quantifying the impact of specific occurrences of events"
    )

    flag_expander_default = (
        st.session_state["project_dct"]["model_tuning"].get(
            "flag_expander", None
        )
        if st.session_state["project_dct"]["model_tuning"].get(
            "flag_expander", None
        )
        is not None
        else False
    )

    with st.expander("Apply Event Flags", flag_expander_default):
        st.session_state["project_dct"]["model_tuning"]["flag_expander"] = True

        model = sel_model_dict["Model_object"]
        date = st.session_state["date"]
        date = pd.to_datetime(date)
        X_train = sel_model_dict["X_train"]

        # features_set= model_dict[st.session_state["selected_model"]]['feature_set']
        features_set = sel_model_dict["feature_set"]

        col = st.columns(3)
        min_date = min(date)
        max_date = max(date)

        start_date_default = (
            st.session_state["project_dct"]["model_tuning"].get(
                "start_date_default"
            )
            if st.session_state["project_dct"]["model_tuning"].get(
                "start_date_default"
            )
            is not None
            else min_date
        )
        end_date_default = (
            st.session_state["project_dct"]["model_tuning"].get(
                "end_date_default"
            )
            if st.session_state["project_dct"]["model_tuning"].get(
                "end_date_default"
            )
            is not None
            else max_date
        )
        with col[0]:
            start_date = st.date_input(
                "Select Start Date",
                start_date_default,
                min_value=min_date,
                max_value=max_date,
            )
        with col[1]:
            end_date_default = (
                end_date_default
                if end_date_default >= start_date
                else start_date
            )
            end_date = st.date_input(
                "Select End Date",
                end_date_default,
                min_value=max(min_date, start_date),
                max_value=max_date,
            )
        with col[2]:
            repeat_default = (
                st.session_state["project_dct"]["model_tuning"].get(
                    "repeat_default"
                )
                if st.session_state["project_dct"]["model_tuning"].get(
                    "repeat_default"
                )
                is not None
                else "No"
            )
            repeat_default_idx = 0 if repeat_default.lower() == "yes" else 1
            repeat = st.selectbox(
                "Repeat Annually", ["Yes", "No"], index=repeat_default_idx
            )
        st.session_state["project_dct"]["model_tuning"][
            "start_date_default"
        ] = start_date
        st.session_state["project_dct"]["model_tuning"][
            "end_date_default"
        ] = end_date
        st.session_state["project_dct"]["model_tuning"][
            "repeat_default"
        ] = repeat

        if repeat == "Yes":
            repeat = True
        else:
            repeat = False

        if "Flags" not in st.session_state:
            st.session_state["Flags"] = {}
        if "flags" in st.session_state["project_dct"]["model_tuning"].keys():
            st.session_state["Flags"] = st.session_state["project_dct"][
                "model_tuning"
            ]["flags"]
        # print("**"*50)
        # print(y_train)
        # print("**"*50)
        # print(model.fittedvalues)
        if is_panel:  # Sprint3
            met, line_values, fig_flag = plot_actual_vs_predicted(
                X_train[date_col],
                y_train,
                model.fittedvalues,
                model,
                target_column=sel_target_col,
                flag=(start_date, end_date),
                repeat_all_years=repeat,
                is_panel=True,
            )
            st.plotly_chart(fig_flag, use_container_width=True)

            # create flag on test
            met, test_line_values, fig_flag = plot_actual_vs_predicted(
                X_test[date_col],
                y_test,
                sel_model_dict["pred_test"],
                model,
                target_column=sel_target_col,
                flag=(start_date, end_date),
                repeat_all_years=repeat,
                is_panel=True,
            )

        else:
            pred_train = model.predict(X_train[features_set])
            met, line_values, fig_flag = plot_actual_vs_predicted(
                X_train[date_col],
                y_train,
                pred_train,
                model,
                flag=(start_date, end_date),
                repeat_all_years=repeat,
                is_panel=False,
            )
            st.plotly_chart(fig_flag, use_container_width=True)

            pred_test = model.predict(X_test[features_set])
            met, test_line_values, fig_flag = plot_actual_vs_predicted(
                X_test[date_col],
                y_test,
                pred_test,
                model,
                flag=(start_date, end_date),
                repeat_all_years=repeat,
                is_panel=False,
            )
        flag_name = "f1_flag"
        flag_name = st.text_input("Enter Flag Name")
        # Sprint4 - add selected target col to flag name
        if st.button("Update flag"):
            st.session_state["Flags"][flag_name + "__" + target_col] = {}
            st.session_state["Flags"][flag_name + "__" + target_col][
                "train"
            ] = line_values
            st.session_state["Flags"][flag_name + "__" + target_col][
                "test"
            ] = test_line_values
            st.success(f'{flag_name + "__" + target_col} stored')

            st.session_state["project_dct"]["model_tuning"]["flags"] = (
                st.session_state["Flags"]
            )
        # Sprint4 - only show flag created for the particular target col
        if st.session_state["Flags"] is None:
            st.session_state["Flags"] = {}
        target_model_flags = [
            f.split("__")[0]
            for f in st.session_state["Flags"].keys()
            if f.split("__")[1] == target_col
        ]
        options = list(target_model_flags)
        selected_options = []
        num_columns = 4
        num_rows = -(-len(options) // num_columns)

    tick = False
    if st.checkbox(
        "Select all",
        value=st.session_state["project_dct"]["model_tuning"][
            "select_all_flags_check"
        ].get(sel_target_col, False),
    ):
        tick = True
        st.session_state["project_dct"]["model_tuning"][
            "select_all_flags_check"
        ][sel_target_col] = True
    else:
        st.session_state["project_dct"]["model_tuning"][
            "select_all_flags_check"
        ][sel_target_col] = False
    selection_defualts = st.session_state["project_dct"]["model_tuning"][
        "selected_flags"
    ].get(sel_target_col, [])
    selected_options = selection_defualts
    for row in range(num_rows):
        cols = st.columns(num_columns)
        for col in cols:
            if options:
                option = options.pop(0)
                option_default = (
                    True if option in selection_defualts else False
                )
                selected = col.checkbox(option, value=(tick or option_default))
                if selected:
                    selected_options.append(option)
    st.session_state["project_dct"]["model_tuning"]["selected_flags"][
        sel_target_col
    ] = selected_options

    st.markdown("### 1.2 Select Parameters to Apply")
    parameters = st.columns(3)
    with parameters[0]:
        Trend = st.checkbox(
            "**Trend**",
            value=st.session_state["project_dct"]["model_tuning"].get(
                "trend_check", False
            ),
        )
        st.markdown(
            "Helps account for long-term trends or seasonality that could influence advertising effectiveness"
        )
    with parameters[1]:
        week_number = st.checkbox(
            "**Week_number**",
            value=st.session_state["project_dct"]["model_tuning"].get(
                "week_num_check", False
            ),
        )
        st.markdown(
            "Assists in detecting and incorporating weekly patterns or seasonality"
        )
    with parameters[2]:
        sine_cosine = st.checkbox(
            "**Sine and Cosine Waves**",
            value=st.session_state["project_dct"]["model_tuning"].get(
                "sine_cosine_check", False
            ),
        )
        st.markdown(
            "Helps in capturing cyclical patterns or seasonality in the data"
        )
    #
    # def get_tuned_model():
    #     st.session_state['build_tuned_model']=True

    if st.button(
        "Build model with Selected Parameters and Flags",
        key="build_tuned_model",use_container_width=True
    ):
        new_features = features_set
        st.header("2.1 Results Summary")
        # date=list(df.index)
        # df = df.reset_index(drop=True)
        # X_train=df[features_set]
        ss = MinMaxScaler()
        if is_panel == True:
            X_train_tuned = X_train[features_set]
            # X_train_tuned = pd.DataFrame(ss.fit_transform(X), columns=X.columns)
            X_train_tuned[target_col] = X_train[target_col]
            X_train_tuned[date_col] = X_train[date_col]
            X_train_tuned[panel_col] = X_train[panel_col]

            X_test_tuned = X_test[features_set]
            # X_test_tuned = pd.DataFrame(ss.transform(X), columns=X.columns)
            X_test_tuned[target_col] = X_test[target_col]
            X_test_tuned[date_col] = X_test[date_col]
            X_test_tuned[panel_col] = X_test[panel_col]

        else:
            X_train_tuned = X_train[features_set]
            # X_train_tuned = pd.DataFrame(ss.fit_transform(X_train_tuned), columns=X_train_tuned.columns)

            X_test_tuned = X_test[features_set]
            # X_test_tuned = pd.DataFrame(ss.transform(X_test_tuned), columns=X_test_tuned.columns)

        for flag in selected_options:
            # Spirnt4 - added target_col in flag name
            X_train_tuned[flag] = st.session_state["Flags"][
                flag + "__" + target_col
            ]["train"]
            X_test_tuned[flag] = st.session_state["Flags"][
                flag + "__" + target_col
            ]["test"]

            # test
            # X_train_tuned.to_csv("Test/X_train_tuned_flag.csv",index=False)
            # X_test_tuned.to_csv("Test/X_test_tuned_flag.csv",index=False)

        # print("()()"*20,flag, len(st.session_state['Flags'][flag]))
        if Trend:
            st.session_state["project_dct"]["model_tuning"][
                "trend_check"
            ] = True
            # Sprint3 - group by panel, calculate trend of each panel spearately. Add trend to new feature set
            if is_panel:
                newdata = pd.DataFrame()
                panel_wise_end_point_train = {}
                for panel, groupdf in X_train_tuned.groupby(panel_col):
                    groupdf.sort_values(date_col, inplace=True)
                    groupdf["Trend"] = np.arange(1, len(groupdf) + 1, 1)
                    newdata = pd.concat([newdata, groupdf])
                    panel_wise_end_point_train[panel] = len(groupdf)
                X_train_tuned = newdata.copy()

                test_newdata = pd.DataFrame()
                for panel, test_groupdf in X_test_tuned.groupby(panel_col):
                    test_groupdf.sort_values(date_col, inplace=True)
                    start = panel_wise_end_point_train[panel] + 1
                    end = start + len(test_groupdf)  # should be + 1? - Sprint4
                    # print("??"*20, panel, len(test_groupdf), len(np.arange(start, end, 1)), start)
                    test_groupdf["Trend"] = np.arange(start, end, 1)
                    test_newdata = pd.concat([test_newdata, test_groupdf])
                X_test_tuned = test_newdata.copy()

                new_features = new_features + ["Trend"]

            else:
                X_train_tuned["Trend"] = np.arange(
                    1, len(X_train_tuned) + 1, 1
                )
                X_test_tuned["Trend"] = np.arange(
                    len(X_train_tuned) + 1,
                    len(X_train_tuned) + len(X_test_tuned) + 1,
                    1,
                )
                new_features = new_features + ["Trend"]
        else:
            st.session_state["project_dct"]["model_tuning"][
                "trend_check"
            ] = False

        if week_number:
            st.session_state["project_dct"]["model_tuning"][
                "week_num_check"
            ] = True
            # Sprint3 - create weeknumber from date column in xtrain tuned. add week num to new feature set
            if is_panel:
                X_train_tuned[date_col] = pd.to_datetime(
                    X_train_tuned[date_col]
                )
                X_train_tuned["Week_number"] = X_train_tuned[
                    date_col
                ].dt.day_of_week
                if X_train_tuned["Week_number"].nunique() == 1:
                    st.write(
                        "All dates in the data are of the same week day. Hence Week number can't be used."
                    )
                else:
                    X_test_tuned[date_col] = pd.to_datetime(
                        X_test_tuned[date_col]
                    )
                    X_test_tuned["Week_number"] = X_test_tuned[
                        date_col
                    ].dt.day_of_week
                    new_features = new_features + ["Week_number"]

            else:
                date = pd.to_datetime(date.values)
                X_train_tuned["Week_number"] = pd.to_datetime(
                    X_train[date_col]
                ).dt.day_of_week
                X_test_tuned["Week_number"] = pd.to_datetime(
                    X_test[date_col]
                ).dt.day_of_week
                new_features = new_features + ["Week_number"]
        else:
            st.session_state["project_dct"]["model_tuning"][
                "week_num_check"
            ] = False

        if sine_cosine:
            st.session_state["project_dct"]["model_tuning"][
                "sine_cosine_check"
            ] = True
            # Sprint3 - create panel wise sine cosine waves in xtrain tuned. add to new feature set
            if is_panel:
                new_features = new_features + ["sine_wave", "cosine_wave"]
                newdata = pd.DataFrame()
                newdata_test = pd.DataFrame()
                groups = X_train_tuned.groupby(panel_col)
                frequency = 2 * np.pi / 365  # Adjust the frequency as needed

                train_panel_wise_end_point = {}
                for panel, groupdf in groups:
                    num_samples = len(groupdf)
                    train_panel_wise_end_point[panel] = num_samples
                    days_since_start = np.arange(num_samples)
                    sine_wave = np.sin(frequency * days_since_start)
                    cosine_wave = np.cos(frequency * days_since_start)
                    sine_cosine_df = pd.DataFrame(
                        {"sine_wave": sine_wave, "cosine_wave": cosine_wave}
                    )
                    assert len(sine_cosine_df) == len(groupdf)
                    # groupdf = pd.concat([groupdf, sine_cosine_df], axis=1)
                    groupdf["sine_wave"] = sine_wave
                    groupdf["cosine_wave"] = cosine_wave
                    newdata = pd.concat([newdata, groupdf])

                X_train_tuned = newdata.copy()

                test_groups = X_test_tuned.groupby(panel_col)
                for panel, test_groupdf in test_groups:
                    num_samples = len(test_groupdf)
                    start = train_panel_wise_end_point[panel]
                    days_since_start = np.arange(start, start + num_samples, 1)
                    # print("##", panel, num_samples, start, len(np.arange(start, start+num_samples, 1)))
                    sine_wave = np.sin(frequency * days_since_start)
                    cosine_wave = np.cos(frequency * days_since_start)
                    sine_cosine_df = pd.DataFrame(
                        {"sine_wave": sine_wave, "cosine_wave": cosine_wave}
                    )
                    assert len(sine_cosine_df) == len(test_groupdf)
                    # groupdf = pd.concat([groupdf, sine_cosine_df], axis=1)
                    test_groupdf["sine_wave"] = sine_wave
                    test_groupdf["cosine_wave"] = cosine_wave
                    newdata_test = pd.concat([newdata_test, test_groupdf])

                X_test_tuned = newdata_test.copy()

            else:
                new_features = new_features + ["sine_wave", "cosine_wave"]

                num_samples = len(X_train_tuned)
                frequency = 2 * np.pi / 365  # Adjust the frequency as needed
                days_since_start = np.arange(num_samples)
                sine_wave = np.sin(frequency * days_since_start)
                cosine_wave = np.cos(frequency * days_since_start)
                sine_cosine_df = pd.DataFrame(
                    {"sine_wave": sine_wave, "cosine_wave": cosine_wave}
                )
                # Concatenate the sine and cosine waves with the scaled X DataFrame
                X_train_tuned = pd.concat(
                    [X_train_tuned, sine_cosine_df], axis=1
                )

                test_num_samples = len(X_test_tuned)
                start = num_samples
                days_since_start = np.arange(
                    start, start + test_num_samples, 1
                )
                sine_wave = np.sin(frequency * days_since_start)
                cosine_wave = np.cos(frequency * days_since_start)
                sine_cosine_df = pd.DataFrame(
                    {"sine_wave": sine_wave, "cosine_wave": cosine_wave}
                )
                # Concatenate the sine and cosine waves with the scaled X DataFrame
                X_test_tuned = pd.concat(
                    [X_test_tuned, sine_cosine_df], axis=1
                )
        else:
            st.session_state["project_dct"]["model_tuning"][
                "sine_cosine_check"
            ] = False

        # model
        if selected_options:
            new_features = new_features + selected_options
        if is_panel:
            inp_vars_str = " + ".join(new_features)
            new_features = list(set(new_features))

            md_str = target_col + " ~ " + inp_vars_str
            md_tuned = smf.mixedlm(
                md_str,
                data=X_train_tuned[[target_col] + new_features],
                groups=X_train_tuned[panel_col],
            )
            model_tuned = md_tuned.fit()

            # plot act v pred for original model and tuned model
            metrics_table, line, actual_vs_predicted_plot = (
                plot_actual_vs_predicted(
                    X_train[date_col],
                    y_train,
                    model.fittedvalues,
                    model,
                    target_column=sel_target_col,
                    is_panel=True,
                )
            )
            metrics_table_tuned, line, actual_vs_predicted_plot_tuned = (
                plot_actual_vs_predicted(
                    X_train_tuned[date_col],
                    X_train_tuned[target_col],
                    model_tuned.fittedvalues,
                    model_tuned,
                    target_column=sel_target_col,
                    is_panel=True,
                )
            )

        else:
            new_features = list(set(new_features))
            model_tuned = sm.OLS(y_train, X_train_tuned[new_features]).fit()
            metrics_table, line, actual_vs_predicted_plot = (
                plot_actual_vs_predicted(
                    date[:130],
                    y_train,
                    model.predict(X_train[features_set]),
                    model,
                    target_column=sel_target_col,
                )
            )
            metrics_table_tuned, line, actual_vs_predicted_plot_tuned = (
                plot_actual_vs_predicted(
                    date[:130],
                    y_train,
                    model_tuned.predict(X_train_tuned),
                    model_tuned,
                    target_column=sel_target_col,
                )
            )

        mape = np.round(metrics_table.iloc[0, 1], 2)
        r2 = np.round(metrics_table.iloc[1, 1], 2)
        adjr2 = np.round(metrics_table.iloc[2, 1], 2)

        mape_tuned = np.round(metrics_table_tuned.iloc[0, 1], 2)
        r2_tuned = np.round(metrics_table_tuned.iloc[1, 1], 2)
        adjr2_tuned = np.round(metrics_table_tuned.iloc[2, 1], 2)

        parameters_ = st.columns(3)
        with parameters_[0]:
            st.metric("R2", r2_tuned, np.round(r2_tuned - r2, 2))
        with parameters_[1]:
            st.metric(
                "Adjusted R2", adjr2_tuned, np.round(adjr2_tuned - adjr2, 2)
            )
        with parameters_[2]:
            st.metric(
                "MAPE", mape_tuned, np.round(mape_tuned - mape, 2), "inverse"
            )
        st.write(model_tuned.summary())

        X_train_tuned[date_col] = X_train[date_col]
        X_test_tuned[date_col] = X_test[date_col]
        X_train_tuned[target_col] = y_train
        X_test_tuned[target_col] = y_test

        st.header("2.2 Actual vs. Predicted Plot")
        # if is_panel:
        #   metrics_table, line, actual_vs_predicted_plot = plot_actual_vs_predicted(date, y_train, model.predict(X_train),
        #                                                                              model, target_column='Revenue',is_panel=True)
        # else:
        #   metrics_table,line,actual_vs_predicted_plot=plot_actual_vs_predicted(date, y_train, model.predict(X_train), model,target_column='Revenue')
        if is_panel:
            metrics_table, line, actual_vs_predicted_plot = (
                plot_actual_vs_predicted(
                    X_train_tuned[date_col],
                    X_train_tuned[target_col],
                    model_tuned.fittedvalues,
                    model_tuned,
                    target_column=sel_target_col,
                    is_panel=True,
                )
            )
        else:
            metrics_table, line, actual_vs_predicted_plot = (
                plot_actual_vs_predicted(
                    X_train_tuned[date_col],
                    X_train_tuned[target_col],
                    model_tuned.predict(X_train_tuned[new_features]),
                    model_tuned,
                    target_column=sel_target_col,
                    is_panel=False,
                )
            )
        # plot_actual_vs_predicted(X_train[date_col], y_train,
        #                                                                             model.fittedvalues, model,
        #                                                                             target_column='Revenue',
        #                                                                             is_panel=is_panel)

        st.plotly_chart(actual_vs_predicted_plot, use_container_width=True)

        st.markdown("## 2.3 Residual Analysis")
        if is_panel:
            columns = st.columns(2)
            with columns[0]:
                fig = plot_residual_predicted(
                    y_train, model_tuned.fittedvalues, X_train_tuned
                )
                st.plotly_chart(fig)

            with columns[1]:
                st.empty()
                fig = qqplot(y_train, model_tuned.fittedvalues)
                st.plotly_chart(fig)

            with columns[0]:
                fig = residual_distribution(y_train, model_tuned.fittedvalues)
                st.pyplot(fig)
        else:
            columns = st.columns(2)
            with columns[0]:
                fig = plot_residual_predicted(
                    y_train,
                    model_tuned.predict(X_train_tuned[new_features]),
                    X_train,
                )
                st.plotly_chart(fig)

            with columns[1]:
                st.empty()
                fig = qqplot(
                    y_train, model_tuned.predict(X_train_tuned[new_features])
                )
                st.plotly_chart(fig)

            with columns[0]:
                fig = residual_distribution(
                    y_train, model_tuned.predict(X_train_tuned[new_features])
                )
                st.pyplot(fig)

        # st.session_state['is_tuned_model'][target_col] = True
        # Sprint4 - saved tuned model in a dict
        st.session_state["Model_Tuned"][sel_model + "__" + target_col] = {
            "Model_object": model_tuned,
            "feature_set": new_features,
            "X_train_tuned": X_train_tuned,
            "X_test_tuned": X_test_tuned,
        }

    # Pending
    # if st.session_state['build_tuned_model']==True:
    if st.session_state["Model_Tuned"] is not None:
        if st.button(
            "Use This model for Media Planning",use_container_width=True
        ):
            #   save_model = st.button('Use this model to build response curves', key='saved_tuned_model')
            #   if save_model:
            st.session_state["is_tuned_model"][target_col] = True
            with open(
                os.path.join(
                    st.session_state["project_path"], "tuned_model.pkl"
                ),
                "wb",
            ) as f:
                # pickle.dump(st.session_state['tuned_model'], f)
                pickle.dump(st.session_state["Model_Tuned"], f)  # Sprint4

            st.session_state["project_dct"]["model_tuning"][
                "session_state_saved"
            ] = {}
            for key in [
                "bin_dict",
                "used_response_metrics",
                "is_tuned_model",
                "media_data",
                "X_test_spends",
            ]:
                st.session_state["project_dct"]["model_tuning"][
                    "session_state_saved"
                ][key] = st.session_state[key]

            project_dct_path = os.path.join(
                st.session_state["project_path"], "project_dct.pkl"
            )
            with open(project_dct_path, "wb") as f:
                pickle.dump(st.session_state["project_dct"], f)

            update_db("5_Model_Tuning.py")

            st.success(sel_model + "__" + target_col + " Tuned saved!")