# -*- coding: utf-8 -*-


def default_graph_layout_options():
    """
    Default layout options for all graphs.
    :returns: a dict of default options.
    """
    return {
        "paper_bgcolor": "rgb(52, 58, 64)",
        "plot_bgcolor": "rgb(52, 58, 64)",
        "font": {
            "color": "rgba(255, 255, 255, 1)",
            # Bootstrap 4 font family.
            "family": '-apple-system, BlinkMacSystemFont, "Segoe UI", '
            'Roboto, "Helvetica Neue", Arial, sans-serif, '
            '"Apple Color Emoji", "Segoe UI Emoji", '
            '"Segoe UI Symbol"',
            "size": 14,
        },
        "margin": {"b": 80, "t": 80},
        "xaxis": {
            "titlefont": {"color": "rgba(255, 255, 255, 0.5)"},
            "gridcolor": "rgba(0, 0, 0, 0.25)",
            "zerolinecolor": "rgba(0, 0, 0, 0.5)",
        },
        "yaxis": {
            "titlefont": {"color": "rgba(255, 255, 255, 0.5)"},
            "gridcolor": "rgba(0, 0, 0, 0.25)",
            "zerolinecolor": "rgba(0, 0, 0, 0.5)",
        },
    }


def rangeselector_date():
    """
    Graph date range selectors settings for 1w, 2w, 1m, 3m, and all.
    :returns: a dict of settings for the selectors.
    """
    return {
        "bgcolor": "rgb(35, 149, 86)",
        "activecolor": "rgb(25, 108, 62)",
        "buttons": [
            {"count": 7, "label": "1w", "step": "day", "stepmode": "backward"},
            {"count": 14, "label": "2w", "step": "day", "stepmode": "backward"},
            {"count": 1, "label": "1m", "step": "month", "stepmode": "backward"},
            {"count": 3, "label": "3m", "step": "month", "stepmode": "backward"},
            {"step": "all"},
        ],
    }


def rangeselector_time():
    """
    Graph time range selectors settings for 12h, 24h, 48h, 3d and all.
    :returns: a dict of settings for the selectors.
    """
    return {
        "bgcolor": "rgb(35, 149, 86)",
        "activecolor": "rgb(25, 108, 62)",
        "buttons": [
            {"count": 12, "label": "12h", "step": "hour", "stepmode": "backward"},
            {"count": 24, "label": "24h", "step": "hour", "stepmode": "backward"},
            {"count": 48, "label": "48h", "step": "hour", "stepmode": "backward"},
            {"count": 3, "label": "3d", "step": "day", "stepmode": "backward"},
            {"count": 7, "label": "7d", "step": "day", "stepmode": "backward"},
            {"step": "all"},
        ],
    }

def split_graph_output(output):
    """
    Split out of a Plotly graph in to html and javascript.
    :param output: a string of html and javascript comprising the graph.
    :returns: a tuple of the the graph's html and javascript.
    """
    html, js = output.split("<script")
    js = "<script" + js
    return html, js