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# %%
# %matplotlib inline
import datetime
import os
import sys

import seaborn as sns
import yaml
from sklearn import linear_model
from sklearn.model_selection import LeaveOneGroupOut, cross_val_score

nb_dir = os.path.split(os.getcwd())[0]
if nb_dir not in sys.path:
    sys.path.append(nb_dir)

# %%
import participants.query_db
from features import esm, helper, proximity

# %% [markdown]
# # 1. Get the relevant data

# %%
participants_inactive_usernames = participants.query_db.get_usernames(
    collection_start=datetime.date.fromisoformat("2020-08-01")
)
# Consider only two participants to simplify.
ptcp_2 = participants_inactive_usernames[0:2]

# %% [markdown]
# ## 1.1 Labels

# %%
df_esm = esm.get_esm_data(ptcp_2)
df_esm_preprocessed = esm.preprocess_esm(df_esm)

# %%
df_esm_PANAS = df_esm_preprocessed[
    (df_esm_preprocessed["questionnaire_id"] == 8)
    | (df_esm_preprocessed["questionnaire_id"] == 9)
]
df_esm_PANAS_clean = esm.clean_up_esm(df_esm_PANAS)

# %% [markdown]
# ## 1.2 Sensor data

# %%
df_proximity = proximity.get_proximity_data(ptcp_2)
df_proximity = helper.get_date_from_timestamp(df_proximity)
df_proximity = proximity.recode_proximity(df_proximity)

# %% [markdown]
# ## 1.3 Standardization/personalization

# %% [markdown]
# # 2. Grouping/segmentation

# %%
df_esm_PANAS_daily_means = (
    df_esm_PANAS_clean.groupby(["participant_id", "date_lj", "questionnaire_id"])
    .esm_user_answer_numeric.agg("mean")
    .reset_index()
    .rename(columns={"esm_user_answer_numeric": "esm_numeric_mean"})
)

# %%
df_esm_PANAS_daily_means = (
    df_esm_PANAS_daily_means.pivot(
        index=["participant_id", "date_lj"],
        columns="questionnaire_id",
        values="esm_numeric_mean",
    )
    .reset_index(col_level=1)
    .rename(columns={8.0: "PA", 9.0: "NA"})
    .set_index(["participant_id", "date_lj"])
)


# %%
df_proximity_daily_counts = proximity.count_proximity(
    df_proximity, ["participant_id", "date_lj"]
)

# %%
df_proximity_daily_counts

# %% [markdown]
# # 3. Join features (and export to csv?)

# %%
df_full_data_daily_means = df_esm_PANAS_daily_means.join(
    df_proximity_daily_counts
).reset_index()

# %% [markdown]
# # 4. Machine learning model and parameters

# %%
lin_reg_proximity = linear_model.LinearRegression()

# %% [markdown]
# ## 4.1 Validation method

# %%
logo = LeaveOneGroupOut()
logo.get_n_splits(
    df_full_data_daily_means[["freq_prox_near", "prop_prox_near"]],
    df_full_data_daily_means["PA"],
    groups=df_full_data_daily_means["participant_id"],
)

# %% [markdown]
# ## 4.2 Fit results (export?)

# %%
cross_val_score(
    lin_reg_proximity,
    df_full_data_daily_means[["freq_prox_near", "prop_prox_near"]],
    df_full_data_daily_means["PA"],
    groups=df_full_data_daily_means["participant_id"],
    cv=logo,
    n_jobs=-1,
    scoring="r2",
)

# %%
lin_reg_proximity.fit(
    df_full_data_daily_means[["freq_prox_near", "prop_prox_near"]],
    df_full_data_daily_means["PA"],
)

# %%
lin_reg_proximity.score(
    df_full_data_daily_means[["freq_prox_near", "prop_prox_near"]],
    df_full_data_daily_means["PA"],
)

# %% [markdown]
# # Merging these into a pipeline

# %%
from machine_learning import pipeline

# %%
with open("../machine_learning/config/minimal_features.yaml", "r") as file:
    sensor_features_params = yaml.safe_load(file)

# %%
sensor_features = pipeline.SensorFeatures(**sensor_features_params)
sensor_features.data_types

# %%
sensor_features.get_sensor_data("proximity")

# %%
sensor_features.set_sensor_data()

# %%
sensor_features.get_sensor_data("proximity")

# %%
sensor_features.calculate_features()

# %%
sensor_features.get_features("proximity", "all")

# %%
with open("../machine_learning/config/minimal_labels.yaml", "r") as file:
    labels_params = yaml.safe_load(file)

# %%
labels = pipeline.Labels(**labels_params)
labels.questionnaires

# %%
labels.set_labels()

# %%
labels.get_labels("PANAS")

# %%