import dash_bootstrap_components as dbc
import pandas as pd
from dash import dash_table, html


def table_type(df_column):
    if isinstance(df_column.dtype, pd.DatetimeTZDtype):
        return ("datetime",)
    elif (
        isinstance(df_column.dtype, pd.StringDtype)
        or isinstance(df_column.dtype, pd.BooleanDtype)
        or isinstance(df_column.dtype, pd.CategoricalDtype)
        or isinstance(df_column.dtype, pd.PeriodDtype)
    ):
        return "text"
    elif (
        isinstance(df_column.dtype, pd.SparseDtype)
        or isinstance(df_column.dtype, pd.IntervalDtype)
        or isinstance(df_column.dtype, pd.Int8Dtype)
        or isinstance(df_column.dtype, pd.Int16Dtype)
        or isinstance(df_column.dtype, pd.Int32Dtype)
        or isinstance(df_column.dtype, pd.Int64Dtype)
    ):
        return "numeric"
    else:
        return "any"


def number_format(number):
    return f"{number:,}".replace(",", " ")


def make_df_table(df, selected_rows=None, id="datatable", page_size=10):
    if selected_rows is None:
        selected_rows = []
    df["id"] = df.index
    return dash_table.DataTable(
        columns=[
            {"name": i, "id": i, "type": table_type(df[i])}
            for i in df.columns
            if i != "id"
        ],
        data=df.to_dict("records"),
        css=[{"selector": "table", "rule": "table-layout: fixed"}],
        selected_rows=selected_rows,
        id=id,
        style_data_conditional=[
            {
                "if": {"state": "active"},
                "backgroundColor": "rgba(5, 51, 69)",
                "border": "1px solid rgba(5, 51, 69)",
            }
        ],
        active_cell={
            "row": 0,
            "column": 0,
            "column_id": "source",
            "row_id": 0,
        },
        sort_action="native",
        sort_mode="multi",
        style_cell={
            "textAlign": "left",
            "height": "fitContent",
            "whiteSpace": "pre-line",
            "wordWrap": "break-word",
            "BackgroundColor": "lightblue",
        },
        cell_selectable=True,
        style_header={
            "backgroundColor": "#F3F2F7",
            "fontSize": "1.857rem !important",
            "fontWeight": "100",
            "padding-left": "1rem",
            "fontFamily": "sans-serif",
        },
        style_data={
            "backgroundColor": "white",
            "fontWeight": "100",
            "padding": ".72rem" "2rem",
            "padding-left": "1rem",
            "fontFamily": "sans-serif",
        },
        page_current=0,
        page_size=page_size,
        export_format="xlsx",
    )


def make_bs_table(results, size="md", display_index=True):
    """
    Function to generate a boostrap table from a dataframe
    :param size: Specify table size, options: 'sm', 'md', 'lg'.
    :param results: bootstrap table
    :type results: pd.Dataframe
    :return:
    :rtype:
    """

    if display_index:
        results = results.reset_index()

    table_header = [html.Thead(html.Tr([html.Th(c) for c in results.columns]))]

    table_body = [
        html.Tbody(
            list(
                html.Tr(
                    list(
                        html.Td(round(v, 4) if isinstance(v, float) else v)
                        for v in data.values
                    )
                )
                for i, data in results.iterrows()
            )
        )
    ]

    table = dbc.Table(
        table_header + table_body, bordered=True, size=size, responsive=True
    )
    return table