from cycler import cycler
from matplotlib import rcParams

from . import palettes


def set_rcParams(fontsize=14, color_map=None):
    """Set default matplotlib.rcParams"""

    # figure
    rcParams["figure.figsize"] = (4, 4)
    rcParams["figure.dpi"] = 300
    rcParams["figure.subplot.left"] = 0.18
    rcParams["figure.subplot.right"] = 0.96
    rcParams["figure.subplot.bottom"] = 0.15
    rcParams["figure.subplot.top"] = 0.91

    rcParams["lines.linewidth"] = 1.5  # the line width of the frame
    rcParams["lines.markersize"] = 6
    rcParams["lines.markeredgewidth"] = 1

    # font
    rcParams["font.sans-serif"] = [
        "Arial",
        "Helvetica",
        "DejaVu Sans",
        "Bitstream Vera Sans",
        "sans-serif",
    ]
    fontsize = fontsize
    rcParams["font.size"] = fontsize
    rcParams["legend.fontsize"] = 0.92 * fontsize
    rcParams["axes.titlesize"] = fontsize
    rcParams["axes.labelsize"] = fontsize

    # legend
    rcParams["legend.numpoints"] = 1
    rcParams["legend.scatterpoints"] = 1
    rcParams["legend.handlelength"] = 0.5
    rcParams["legend.handletextpad"] = 0.4

    # color cycle
    rcParams["axes.prop_cycle"] = cycler(color=palettes.default_20)

    # lines
    rcParams["axes.linewidth"] = 0.8
    rcParams["axes.edgecolor"] = "black"
    rcParams["axes.facecolor"] = "white"

    # ticks
    rcParams["xtick.color"] = "k"
    rcParams["ytick.color"] = "k"
    rcParams["xtick.labelsize"] = fontsize
    rcParams["ytick.labelsize"] = fontsize

    # axes grid
    rcParams["axes.grid"] = False
    rcParams["grid.color"] = ".8"

    # color map
    rcParams["image.cmap"] = rcParams["image.cmap"] if color_map is None else color_map