"""
File: clear_blocks.py
Author: Elena Ryumina and Dmitry Ryumin
Description: Event handler for clearing Gradio app blocks and components.
License: MIT License
"""

import gradio as gr

# Importing necessary components for the Gradio app
from app.config import config_data
from app.description_steps import STEP_2
from app.practical_tasks import supported_practical_tasks
from app.components import (
    html_message,
    files_create_ui,
    video_create_ui,
    button,
    dataframe,
    radio_create_ui,
    number_create_ui,
    dropdown_create_ui,
    textbox_create_ui,
)


def event_handler_clear_blocks():
    first_practical_task = next(iter(supported_practical_tasks))

    return (
        html_message(config_data.InformationMessages_NOTI_VIDEOS, False),
        files_create_ui(),
        video_create_ui(),
        button(
            config_data.OtherMessages_CALCULATE_PT_SCORES,
            False,
            3,
            "./images/calculate_pt_scores.ico",
            True,
            "calculate_oceanai",
        ),
        button(
            config_data.OtherMessages_CLEAR_APP,
            False,
            1,
            "./images/clear.ico",
            True,
            "clear_oceanai",
        ),
        dataframe(visible=False),
        files_create_ui(
            None,
            "single",
            [".csv"],
            config_data.OtherMessages_EXPORT_PT_SCORES,
            True,
            False,
            False,
            "csv-container",
        ),
        gr.HTML(value=STEP_2, visible=False),
        gr.Column(visible=False),
        radio_create_ui(
            first_practical_task,
            "Practical tasks",
            list(map(str, supported_practical_tasks.keys())),
            config_data.InformationMessages_PRACTICAL_TASKS_INFO,
            True,
            True,
        ),
        radio_create_ui(
            supported_practical_tasks[first_practical_task][0],
            "Practical subtasks",
            supported_practical_tasks[first_practical_task],
            config_data.InformationMessages_PRACTICAL_SUBTASKS_INFO,
            True,
            True,
        ),
        gr.JSON(
            value={
                str(task): supported_practical_tasks.get(task, [None])[0]
                for task in supported_practical_tasks.keys()
            },
            visible=False,
            render=True,
        ),
        gr.Column(visible=False),
        dropdown_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        dropdown_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        dropdown_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        number_create_ui(visible=False),
        gr.Row(visible=False),
        gr.Column(visible=False),
        dataframe(visible=False),
        files_create_ui(
            None,
            "single",
            [".csv"],
            config_data.OtherMessages_EXPORT_PS,
            True,
            False,
            False,
            "csv-container",
        ),
        gr.Accordion(visible=False),
        gr.HTML(visible=False),
        dataframe(visible=False),
        gr.Column(visible=False),
        video_create_ui(visible=False),
        gr.Column(visible=False),
        gr.Row(visible=False),
        gr.Row(visible=False),
        gr.Image(visible=False),
        textbox_create_ui(visible=False),
        gr.Row(visible=False),
        gr.Image(visible=False),
        textbox_create_ui(visible=False),
        gr.Row(visible=False),
        gr.Row(visible=False),
        gr.Image(visible=False),
        textbox_create_ui(visible=False),
        gr.Row(visible=False),
        gr.Image(visible=False),
        textbox_create_ui(visible=False),
        html_message(config_data.InformationMessages_NOTI_IN_DEV, False, False),
    )