from __future__ import absolute_import, print_function

import logging
logger = logging.getLogger(__name__)

from ..models import Plot
from ..models import glyphs, markers
from .helpers import _get_range, _process_axis_and_grid, _process_tools_arg, _glyph_function, _process_active_tools
from ..util._plot_arg_helpers import _convert_responsive

DEFAULT_TOOLS = "pan,wheel_zoom,box_zoom,save,reset,help"

class Figure(Plot):
    ''' A subclass of :class:`~bokeh.models.plots.Plot` that simplifies plot
    creation with default axes, grids, tools, etc.

    '''

    __subtype__ = "Figure"
    __view_model__ = "Plot"

    def __init__(self, *arg, **kw):

        tools = kw.pop("tools", DEFAULT_TOOLS)

        x_range = kw.pop("x_range", None)
        y_range = kw.pop("y_range", None)

        x_axis_type = kw.pop("x_axis_type", "auto")
        y_axis_type = kw.pop("y_axis_type", "auto")

        x_minor_ticks = kw.pop('x_minor_ticks', 'auto')
        y_minor_ticks = kw.pop('y_minor_ticks', 'auto')

        x_axis_location = kw.pop("x_axis_location", "below")
        y_axis_location = kw.pop("y_axis_location", "left")

        x_axis_label = kw.pop("x_axis_label", "")
        y_axis_label = kw.pop("y_axis_label", "")

        title_text = kw.pop("title", None)

        active_drag = kw.pop('active_drag', 'auto')
        active_scroll = kw.pop('active_scroll', 'auto')
        active_tap = kw.pop('active_tap', 'auto')

        super(Figure, self).__init__(*arg, **kw)

        self.title.text = title_text

        self.x_range = _get_range(x_range)
        self.y_range = _get_range(y_range)

        _process_axis_and_grid(self, x_axis_type, x_axis_location, x_minor_ticks, x_axis_label, self.x_range, 0)
        _process_axis_and_grid(self, y_axis_type, y_axis_location, y_minor_ticks, y_axis_label, self.y_range, 1)

        tool_objs, tool_map = _process_tools_arg(self, tools)
        self.add_tools(*tool_objs)
        _process_active_tools(self.toolbar, tool_map, active_drag, active_scroll, active_tap)

    annular_wedge = _glyph_function(glyphs.AnnularWedge)

    annulus = _glyph_function(glyphs.Annulus, """
Examples:

        .. bokeh-plot::
            :source-position: above

            from bokeh.plotting import figure, output_file, show

            plot = figure(width=300, height=300)
            plot.annulus(x=[1, 2, 3], y=[1, 2, 3], color="#7FC97F",
                         inner_radius=0.2, outer_radius=0.5)

            show(plot)

    """)

    arc = _glyph_function(glyphs.Arc)

    asterisk = _glyph_function(markers.Asterisk, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.asterisk(x=[1,2,3], y=[1,2,3], size=20, color="#F0027F")

        show(plot)

""")

    bezier = _glyph_function(glyphs.Bezier)

    circle = _glyph_function(markers.Circle, """
.. note::
    Only one of ``size`` or ``radius`` should be provided. Note that ``radius``
    defaults to data units.

Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.circle(x=[1, 2, 3], y=[1, 2, 3], size=20)

        show(plot)

""")

    circle_cross = _glyph_function(markers.CircleCross, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.circle_cross(x=[1,2,3], y=[4,5,6], size=20,
                          color="#FB8072", fill_alpha=0.2, line_width=2)

        show(plot)

""")

    circle_x = _glyph_function(markers.CircleX, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.circle_x(x=[1, 2, 3], y=[1, 2, 3], size=20,
                     color="#DD1C77", fill_alpha=0.2)

        show(plot)

""")

    cross = _glyph_function(markers.Cross, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.cross(x=[1, 2, 3], y=[1, 2, 3], size=20,
                   color="#E6550D", line_width=2)

        show(plot)

""")

    diamond = _glyph_function(markers.Diamond, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.diamond(x=[1, 2, 3], y=[1, 2, 3], size=20,
                    color="#1C9099", line_width=2)

        show(plot)

""")

    diamond_cross = _glyph_function(markers.DiamondCross, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.diamond_cross(x=[1, 2, 3], y=[1, 2, 3], size=20,
                           color="#386CB0", fill_color=None, line_width=2)

        show(plot)

""")

    hbar = _glyph_function(glyphs.HBar, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.hbar(y=[1, 2, 3], height=0.5, left=0, right=[1,2,3], color="#CAB2D6")

        show(plot)
""")

    ellipse = _glyph_function(glyphs.Ellipse, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.ellipse(x=[1, 2, 3], y=[1, 2, 3], width=30, height=20,
                     color="#386CB0", fill_color=None, line_width=2)

        show(plot)

""")

    image = _glyph_function(glyphs.Image)

    image_rgba = _glyph_function(glyphs.ImageRGBA, """
.. note::
    The ``image_rgba`` method accepts images as a two-dimensional array of RGBA
    values (encoded as 32-bit integers).

""")

    image_url = _glyph_function(glyphs.ImageURL)

    inverted_triangle = _glyph_function(markers.InvertedTriangle, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.inverted_triangle(x=[1, 2, 3], y=[1, 2, 3], size=20, color="#DE2D26")

        show(plot)

""")

    line = _glyph_function(glyphs.Line, """
Examples:

    .. bokeh-plot::
       :source-position: above

       from bokeh.plotting import figure, output_file, show

       p = figure(title="line", plot_width=300, plot_height=300)
       p.line(x=[1, 2, 3, 4, 5], y=[6, 7, 2, 4, 5])

       show(p)

""")

    multi_line = _glyph_function(glyphs.MultiLine, """
.. note::
    For this glyph, the data is not simply an array of scalars, it is an
    "array of arrays".

Examples:

    .. bokeh-plot::
       :source-position: above

       from bokeh.plotting import figure, output_file, show

       p = figure(plot_width=300, plot_height=300)
       p.multi_line(xs=[[1, 2, 3], [2, 3, 4]], ys=[[6, 7, 2], [4, 5, 7]],
                    color=['red','green'])

       show(p)

""")

    oval = _glyph_function(glyphs.Oval, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.oval(x=[1, 2, 3], y=[1, 2, 3], width=0.2, height=0.4,
                  angle=-0.7, color="#1D91C0")

        show(plot)

""")

    patch = _glyph_function(glyphs.Patch, """
Examples:

    .. bokeh-plot::
       :source-position: above

       from bokeh.plotting import figure, output_file, show

       p = figure(plot_width=300, plot_height=300)
       p.patch(x=[1, 2, 3, 2], y=[6, 7, 2, 2], color="#99d8c9")

       show(p)

""")

    patches = _glyph_function(glyphs.Patches, """
.. note::
    For this glyph, the data is not simply an array of scalars, it is an
    "array of arrays".

Examples:

    .. bokeh-plot::
       :source-position: above

       from bokeh.plotting import figure, output_file, show

       p = figure(plot_width=300, plot_height=300)
       p.patches(xs=[[1,2,3],[4,5,6,5]], ys=[[1,2,1],[4,5,5,4]],
                color=["#43a2ca", "#a8ddb5"])

       show(p)

""")

    quad = _glyph_function(glyphs.Quad, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.quad(top=[2, 3, 4], bottom=[1, 2, 3], left=[1, 2, 3],
            right=[1.2, 2.5, 3.7], color="#B3DE69")

        show(plot)

""")

    quadratic = _glyph_function(glyphs.Quadratic)

    ray = _glyph_function(glyphs.Ray, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.ray(x=[1, 2, 3], y=[1, 2, 3], length=45, angle=-0.7, color="#FB8072",
                 line_width=2)

        show(plot)

""")

    rect = _glyph_function(glyphs.Rect, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.rect(x=[1, 2, 3], y=[1, 2, 3], width=10, height=20, color="#CAB2D6",
            width_units="screen", height_units="screen")

        show(plot)

""")

    segment = _glyph_function(glyphs.Segment, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.segment(x0=[1, 2, 3], y0=[1, 2, 3], x1=[1, 2, 3],
                    y1=[1.2, 2.5, 3.7], color="#F4A582",
                    line_width=3)

        show(plot)

""")

    square = _glyph_function(markers.Square, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.square(x=[1, 2, 3], y=[1, 2, 3], size=[10,20,30], color="#74ADD1")

        show(plot)

""")

    square_cross = _glyph_function(markers.SquareCross, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.square_cross(x=[1, 2, 3], y=[1, 2, 3], size=[10,20,25],
                         color="#7FC97F",fill_color=None, line_width=2)

        show(plot)

""")

    square_x = _glyph_function(markers.SquareX, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.square_x(x=[1, 2, 3], y=[1, 2, 3], size=[10,20,25],
                     color="#FDAE6B",fill_color=None, line_width=2)

        show(plot)

""")

    text = _glyph_function(glyphs.Text, """
.. note::
    The location and angle of the text relative to the ``x``, ``y`` coordinates
    is indicated by the alignment and baseline text properties.

Returns:
    GlyphRenderer

""")

    triangle = _glyph_function(markers.Triangle, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.triangle(x=[1, 2, 3], y=[1, 2, 3], size=[10,20,25],
                     color="#99D594", line_width=2)

        show(plot)

""")

    vbar = _glyph_function(glyphs.VBar, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.vbar(x=[1, 2, 3], width=0.5, bottom=0, top=[1,2,3], color="#CAB2D6")

        show(plot)

""")

    wedge = _glyph_function(glyphs.Wedge, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.wedge(x=[1, 2, 3], y=[1, 2, 3], radius=15, start_angle=0.6,
                     end_angle=4.1, radius_units="screen", color="#2b8cbe")

        show(plot)

""")

    x = _glyph_function(markers.X, """
Examples:

    .. bokeh-plot::
        :source-position: above

        from bokeh.plotting import figure, output_file, show

        plot = figure(width=300, height=300)
        plot.x(x=[1, 2, 3], y=[1, 2, 3], size=[10, 20, 25], color="#fa9fb5")

        show(plot)

""")

    def scatter(self, *args, **kwargs):
        """ Creates a scatter plot of the given x and y items.

        Args:
            x (str or seq[float]) : values or field names of center x coordinates
            y (str or seq[float]) : values or field names of center y coordinates
            size (str or list[float]) : values or field names of sizes in screen units
            marker (str, optional): a valid marker_type, defaults to "circle"
            color (color value, optional): shorthand to set both fill and line color
            source (:class:`~bokeh.models.sources.ColumnDataSource`) : a user-supplied data source.
                If none is supplied, one is created for the user automatically.
            **kwargs: :ref:`userguide_styling_line_properties` and :ref:`userguide_styling_fill_properties`

        Examples:

            >>> p.scatter([1,2,3],[4,5,6], fill_color="red")
            >>> p.scatter("data1", "data2", source=data_source, ...)

        """
        markertype = kwargs.pop("marker", "circle")

        if markertype not in _marker_types:
            raise ValueError("Invalid marker type '%s'. Use markers() to see a list of valid marker types." % markertype)

        # TODO (bev) make better when plotting.scatter is removed
        conversions = {
            "*": "asterisk",
            "+": "cross",
            "o": "circle",
            "ox": "circle_x",
            "o+": "circle_cross"
        }
        if markertype in conversions:
            markertype = conversions[markertype]

        return getattr(self, markertype)(*args, **kwargs)


def figure(**kwargs):
    ''' Create a new :class:`~bokeh.plotting.Figure` for plotting, and add it to
    the current document.

    Returns:
       Figure

    '''
    if 'plot_width' in kwargs and 'width' in kwargs:
        raise ValueError("figure() called with both 'plot_width' and 'width' supplied, supply only one")
    if 'plot_height' in kwargs and 'height' in kwargs:
        raise ValueError("figure() called with both 'plot_height' and 'height' supplied, supply only one")
    if 'height' in kwargs:
        kwargs['plot_height'] = kwargs.pop('height')
    if 'width' in kwargs:
        kwargs['plot_width'] = kwargs.pop('width')

    if 'responsive' in kwargs and 'sizing_mode' in kwargs:
        raise ValueError("figure() called with both 'responsive' and 'sizing_mode' supplied, supply only one")
    if 'responsive' in kwargs:
        kwargs['sizing_mode'] = _convert_responsive(kwargs['responsive'])
        del kwargs['responsive']

    fig = Figure(**kwargs)
    return fig


_marker_types = [
    "asterisk",
    "circle",
    "circle_cross",
    "circle_x",
    "cross",
    "diamond",
    "diamond_cross",
    "inverted_triangle",
    "square",
    "square_x",
    "square_cross",
    "triangle",
    "x",
    "*",
    "+",
    "o",
    "ox",
    "o+",
]

def markers():
    """ Prints a list of valid marker types for scatter()

    Returns:
        None
    """
    print("Available markers: \n - " + "\n - ".join(_marker_types))

_color_fields = set(["color", "fill_color", "line_color"])
_alpha_fields = set(["alpha", "fill_alpha", "line_alpha"])
