"""
    pygments.styles.gh_dark
    ~~~~~~~~~~~~~~~~~~~~~~~

    Github's Dark-Colorscheme based theme for Pygments
    Colors extracted from https://github.com/primer/primitives

    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

from pygments.style import Style
from pygments.token import Keyword, Name, Comment, Error, Number, Operator, Generic, Text, Literal, String, Token


__all__ = ["GhDarkStyle"]


# vars are defined to match the defs in
# - [GitHub's VS Code theme](https://github.com/primer/github-vscode-theme) and
# - [Primer styles](https://github.com/primer/primitives)
RED_2 = "#ffa198"
RED_3 = "#ff7b72"
RED_9 = "#490202"
ORANGE_2 = "#ffa657"
ORANGE_3 = "#f0883e"
GREEN_1 = "#7ee787"
GREEN_2 = "#56d364"
GREEN_7 = "#0f5323"
BLUE_1 = "#a5d6ff"
BLUE_2 = "#79c0ff"
PURPLE_2 = "#d2a8ff"
GRAY_3 = "#8b949e"
GRAY_4 = "#6e7681"
FG_SUBTLE = "#6e7681"
FG_DEFAULT = "#e6edf3"
BG_DEFAULT = "#0d1117"
DANGER_FG = "#f85149"


class GhDarkStyle(Style):
    """
    Github's Dark-Colorscheme based theme for Pygments
    """

    name = "github-dark"

    background_color = BG_DEFAULT

    # has transparency in VS Code theme as `colors.codemirror.activelineBg`
    highlight_color = GRAY_4

    line_number_special_color = FG_DEFAULT
    line_number_special_background_color = FG_SUBTLE

    line_number_color = GRAY_4
    line_number_background_color = BG_DEFAULT

    styles = {
        Token: FG_DEFAULT,
        Error: DANGER_FG,
        Keyword: RED_3,
        Keyword.Constant: BLUE_2,
        Keyword.Pseudo: BLUE_2,
        Name: FG_DEFAULT,
        Name.Class: "bold " + ORANGE_3,
        Name.Constant: "bold " + BLUE_2,
        Name.Decorator: "bold " + PURPLE_2,
        Name.Entity: ORANGE_2,
        Name.Exception: "bold " + ORANGE_3,
        Name.Function: "bold " + PURPLE_2,
        Name.Label: "bold " + BLUE_2,
        Name.Namespace: RED_3,
        Name.Property: BLUE_2,
        Name.Tag: GREEN_1,
        Name.Variable: BLUE_2,
        Literal: BLUE_1,
        Literal.Date: BLUE_2,
        String: BLUE_1,
        String.Affix: BLUE_2,
        String.Delimiter: BLUE_2,
        String.Escape: BLUE_2,
        String.Heredoc: BLUE_2,
        String.Regex: BLUE_2,
        Number: BLUE_1,
        Comment: "italic " + GRAY_3,
        Comment.Preproc: "bold " + GRAY_3,
        Comment.Special: "bold italic " + GRAY_3,
        Operator: "bold " + RED_3,
        Generic: FG_DEFAULT,
        Generic.Deleted: f"bg:{RED_9} {RED_2}",
        Generic.Emph: "italic",
        Generic.Error: RED_2,
        Generic.Heading: "bold " + BLUE_2,
        Generic.Inserted: f"bg:{GREEN_7} {GREEN_2}",
        Generic.Output: GRAY_3,
        Generic.Prompt: GRAY_3,
        Generic.Strong: "bold",
        Generic.EmphStrong: "bold italic",
        Generic.Subheading: BLUE_2,
        Generic.Traceback: RED_3,
        Generic.Underline: "underline",
        Text.Whitespace: FG_SUBTLE,
    }
