import subprocess
import gradio as gr
import pandas as pd
from apscheduler.schedulers.background import BackgroundScheduler
from huggingface_hub import snapshot_download

from src.about import (
    CITATION_BUTTON_LABEL,
    CITATION_BUTTON_TEXT,
    EVALUATION_QUEUE_TEXT,
    INTRODUCTION_TEXT,
    LLM_BENCHMARKS_TEXT,
    TITLE,
    EVALUATION_QUEUE_TEXT,
    QUESTION_FORMAT_TEXT,
    MACRO_AREA_TEXT,
)
from src.display.css_html_js import custom_css
from src.display.utils import (
    BENCHMARK_COLS,
    COLS,
    EVAL_COLS,
    SIZE_INTERVALS,
    TYPES,
    AutoEvalColumn,
    ModelType,
    fields,
)
from src.envs import API, EVAL_REQUESTS_PATH, EVAL_RESULTS_PATH, QUEUE_REPO, REPO_ID, RESULTS_REPO, TOKEN
from src.populate import get_evaluation_queue_df, get_leaderboard_df
from src.submission.submit import add_new_eval


def restart_space():
    API.restart_space(repo_id=REPO_ID)


try:
    print(EVAL_REQUESTS_PATH)
    snapshot_download(
        repo_id=QUEUE_REPO, local_dir=EVAL_REQUESTS_PATH, repo_type="dataset", tqdm_class=None, etag_timeout=30, token=TOKEN
    )
except Exception:
    restart_space()
try:
    print(EVAL_RESULTS_PATH)
    snapshot_download(
        repo_id=RESULTS_REPO, local_dir=EVAL_RESULTS_PATH, repo_type="dataset", tqdm_class=None, etag_timeout=30, token=TOKEN
    )
except Exception:
    restart_space()


raw_data, original_df = get_leaderboard_df(
    EVAL_RESULTS_PATH, EVAL_REQUESTS_PATH, COLS, BENCHMARK_COLS)
leaderboard_df = original_df.copy()

(
    finished_eval_queue_df,
    running_eval_queue_df,
    pending_eval_queue_df,
) = get_evaluation_queue_df(EVAL_REQUESTS_PATH, EVAL_COLS)


# Searching and filtering
def update_table(
    hidden_df: pd.DataFrame,
    columns: list,
    type_query: list,
    size_query: list,
    query: str,
):
    filtered_df = filter_models(
        hidden_df, type_query, size_query)
    filtered_df = filter_queries(query, filtered_df)
    df = select_columns(filtered_df, columns)
    return df


def search_table(df: pd.DataFrame, query: str) -> pd.DataFrame:
    return df[(df[AutoEvalColumn.model.name].str.contains(query, case=False))]


def select_columns(df: pd.DataFrame, columns: list) -> pd.DataFrame:
    always_here_cols = [
        AutoEvalColumn.model_type_symbol.name,
        AutoEvalColumn.model.name,
    ]
    # We use COLS to maintain sorting
    filtered_df = df[
        always_here_cols +
        [c for c in COLS if c in df.columns and c in columns]
    ]
    return filtered_df


def filter_queries(query: str, filtered_df: pd.DataFrame) -> pd.DataFrame:
    final_df = []
    if query != "":
        queries = [q.strip() for q in query.split(";")]
        for _q in queries:
            _q = _q.strip()
            if _q != "":
                temp_filtered_df = search_table(filtered_df, _q)
                if len(temp_filtered_df) > 0:
                    final_df.append(temp_filtered_df)
        if len(final_df) > 0:
            filtered_df = pd.concat(final_df)
            filtered_df = filtered_df.drop_duplicates(
                subset=[AutoEvalColumn.model.name]
            )

    return filtered_df


def filter_models(
    df: pd.DataFrame, type_query: list, size_query: list,
) -> pd.DataFrame:

    filtered_df = df

    type_emoji = [t[0] for t in type_query]
    filtered_df = filtered_df.loc[df[AutoEvalColumn.model_type_symbol.name].isin(
        type_emoji)]

    filtered_df = filtered_df.loc[df[AutoEvalColumn.params.name].isin(
        size_query)]

    return filtered_df


def get_macro_area_data():
    dataset = pd.read_csv("src/macro_area.csv", sep=',')
    dataset = dataset.style.highlight_max(color='lightgreen', axis=0)
    return dataset


def get_question_format_data():
    dataset = pd.read_csv("src/question_format.csv", sep=',')
    dataset = dataset.style.highlight_max(color='lightgreen', axis=0)
    return dataset


demo = gr.Blocks(css=custom_css)
with demo:
    gr.HTML(TITLE)
    gr.Markdown(INTRODUCTION_TEXT, elem_classes="markdown-text")

    with gr.Tabs(elem_classes="tab-buttons") as tabs:
        with gr.TabItem("🏅 LLM Benchmark", elem_id="llm-benchmark-tab-table", id=0):
            with gr.Row():
                with gr.Column():
                    with gr.Row():
                        search_bar = gr.Textbox(
                            placeholder=" 🔍 Search for your model (separate multiple queries with `;`) and press ENTER...",
                            show_label=False,
                            elem_id="search-bar",
                        )
                    with gr.Row():
                        shown_columns = gr.CheckboxGroup(
                            choices=[
                                c.name
                                for c in fields(AutoEvalColumn)
                                if not c.hidden and not c.never_hidden
                            ],
                            value=[
                                c.name
                                for c in fields(AutoEvalColumn)
                                if c.displayed_by_default and not c.hidden and not c.never_hidden
                            ],
                            label="Select columns to show",
                            elem_id="column-select",
                            interactive=True,
                        )
                with gr.Column(min_width=320):
                    # with gr.Box(elem_id="box-filter"):
                    filter_columns_type = gr.CheckboxGroup(
                        label="Model types",
                        choices=[t.to_str() for t in ModelType],
                        value=[t.to_str() for t in ModelType],
                        interactive=True,
                        elem_id="filter-columns-type",
                    )
                    filter_columns_size = gr.CheckboxGroup(
                        label="Model sizes",
                        choices=list(SIZE_INTERVALS),
                        value=list(SIZE_INTERVALS),
                        interactive=True,
                        elem_id="filter-columns-size",
                    )

            leaderboard_table = gr.components.Dataframe(
                value=leaderboard_df[
                    [c.name for c in fields(AutoEvalColumn) if c.never_hidden]
                    + shown_columns.value
                ],
                headers=[c.name for c in fields(
                    AutoEvalColumn) if c.never_hidden] + shown_columns.value,
                datatype=TYPES,
                elem_id="leaderboard-table",
                interactive=False,
                visible=True,
            )

            # Dummy leaderboard for handling the case when the user uses backspace key
            hidden_leaderboard_table_for_search = gr.components.Dataframe(
                value=original_df[COLS],
                headers=COLS,
                datatype=TYPES,
                visible=False,
            )
            search_bar.submit(
                update_table,
                [
                    hidden_leaderboard_table_for_search,
                    shown_columns,
                    filter_columns_type,
                    filter_columns_size,
                    search_bar,
                ],
                leaderboard_table,
            )
            for selector in [shown_columns, filter_columns_type, filter_columns_size]:
                selector.change(
                    update_table,
                    [
                        hidden_leaderboard_table_for_search,
                        shown_columns,
                        filter_columns_type,
                        filter_columns_size,
                        search_bar,
                    ],
                    leaderboard_table,
                    queue=True,
                )

        with gr.TabItem('🔍 In Depth Evaluation'):

            gr.Markdown('''# In Depth Evaluation''')
            gr.Markdown(QUESTION_FORMAT_TEXT)
            gr.Dataframe(get_question_format_data())

        with gr.TabItem('🗺️ Evaluation by Macro Area'):
            gr.Markdown('''# Macro Area Evaluation''')
            gr.Markdown(MACRO_AREA_TEXT)
            gr.Dataframe(get_macro_area_data())

        with gr.TabItem("📝 About", elem_id="llm-benchmark-tab-table", id=2):
            gr.Markdown(LLM_BENCHMARKS_TEXT, elem_classes="markdown-text")

        with gr.TabItem("🚀 Submit here! ", elem_id="llm-benchmark-tab-table", id=3):
            with gr.Column():
                with gr.Row():
                    gr.Markdown(EVALUATION_QUEUE_TEXT,
                                elem_classes="markdown-text")

            #     with gr.Column():
            #         with gr.Accordion(
            #             f"✅ Finished Evaluations ({len(finished_eval_queue_df)})",
            #             open=False,
            #         ):
            #             with gr.Row():
            #                 finished_eval_table = gr.components.Dataframe(
            #                     value=finished_eval_queue_df,
            #                     headers=EVAL_COLS,
            #                     datatype=EVAL_TYPES,
            #                     row_count=5,
            #                 )
            #         with gr.Accordion(
            #             f"🔄 Running Evaluation Queue ({len(running_eval_queue_df)})",
            #             open=False,
            #         ):
            #             with gr.Row():
            #                 running_eval_table = gr.components.Dataframe(
            #                     value=running_eval_queue_df,
            #                     headers=EVAL_COLS,
            #                     datatype=EVAL_TYPES,
            #                     row_count=5,
            #                 )

            #         with gr.Accordion(
            #             f"⏳ Pending Evaluation Queue ({len(pending_eval_queue_df)})",
            #             open=False,
            #         ):
            #             with gr.Row():
            #                 pending_eval_table = gr.components.Dataframe(
            #                     value=pending_eval_queue_df,
            #                     headers=EVAL_COLS,
            #                     datatype=EVAL_TYPES,
            #                     row_count=5,
            #                 )
            # with gr.Row():
            #     gr.Markdown("# ✉️✨ Submit your model here!", elem_classes="markdown-text")

            # with gr.Row():
            #     with gr.Column():
            #         model_name_textbox = gr.Textbox(label="Model name")
            #         revision_name_textbox = gr.Textbox(label="Revision commit", placeholder="main")
            #         model_type = gr.Dropdown(
            #             choices=[t.to_str(" : ") for t in ModelType if t != ModelType.Unknown],
            #             label="Model type",
            #             multiselect=False,
            #             value=None,
            #             interactive=True,
            #         )

            #     with gr.Column():
            #         precision = gr.Dropdown(
            #             choices=[i.value.name for i in Precision if i != Precision.Unknown],
            #             label="Precision",
            #             multiselect=False,
            #             value="float16",
            #             interactive=True,
            #         )
            #         weight_type = gr.Dropdown(
            #             choices=[i.value.name for i in WeightType],
            #             label="Weights type",
            #             multiselect=False,
            #             value="Original",
            #             interactive=True,
            #         )
            #         base_model_name_textbox = gr.Textbox(label="Base model (for delta or adapter weights)")

            # submit_button = gr.Button("Submit Eval")
            # submission_result = gr.Markdown()
            # submit_button.click(
            #     add_new_eval,
            #     [
            #         model_name_textbox,
            #         base_model_name_textbox,
            #         revision_name_textbox,
            #         precision,
            #         weight_type,
            #         model_type,
            #     ],
            #     submission_result,
            # )

    with gr.Row():
        with gr.Accordion("📙 Citation", open=False):
            citation_button = gr.Textbox(
                value=CITATION_BUTTON_TEXT,
                label=CITATION_BUTTON_LABEL,
                lines=20,
                elem_id="citation-button",
                show_copy_button=True,
            )

scheduler = BackgroundScheduler()
scheduler.add_job(restart_space, "interval", seconds=1800)
scheduler.start()
demo.queue(default_concurrency_limit=40).launch()