import re


class LiveCartaConfig:
    """Class of values that LiveCarta platform using and supports"""
    # tag with inline style to be updated with style attribute
    SUPPORTED_LEVELS = 5
    SUPPORTED_HEADERS = {"h1", "h2", "h3", "h4", "h5"}
    HEADERS_LEVELS = {"h1", "h2", "h3",
                      "h4", "h5", "h6", "h7", "h8", "h9"}

    DEFAULT_ALIGN_STYLE = "left"

    ALIGN_STYLES = ["justify", "right", "center", "left"]

    # Main constant values
    DEFAULT_FONT_NAME = "Times New Roman"

    WORD_DEFAULT_FONT_SIZE = 11

    LIVECARTA_DEFAULT_FONT_SIZE = 18

    FONT_CONVERT_RATIO = LIVECARTA_DEFAULT_FONT_SIZE /\
        WORD_DEFAULT_FONT_SIZE

    FONT_CORRESPONDANCE_TABLE = {
        "Arial": "arial,helvetica,sans-serif",
        "Comic Sans MS": "comic sans ms,cursive",
        "Courier New": "courier new,courier,monospace",
        "Georgia": "georgia,serif",
        "Lucida Sans Unicode": "lucida sans unicode,lucida grande,sans-serif",
        "Tahoma": "tahoma,geneva,sans-serif",
        "Times New Roman": "times new roman,times,serif",
        "Trebuchet MS": "trebuchet ms,helvetica,sans-serif",
        "Verdana": "verdana,geneva,sans-serif",
        "monospace": "courier new,courier,monospace",
        "sans-serif": "arial,helvetica,sans-serif"
    }

    COLORS_MAP = {
        "#ffff00": "yellow",
        "#00ff00": "darkYellow",
        "#00ffff": "cyan",
        "#ff00ff": "magenta",
        "#0000ff": "blue",
        "#ff0000": "red",
        "#000080": "darkBlue",
        "#008080": "darkCyan",
        "#008000": "green",
        "#800080": "darkMagenta",
        "#808000": "darkGreen",
        "#c0c0c0": "lightGray",
        "#ffffff": "white",
        "#800000": "#800000",
        "#808080": "#808080"
    }

    HTML42LIVECARTA_COLORS = {
        "yellow": "yellow",
        "lime": "green",
        "aqua": "cyan",
        "fuchsia": "magenta",
        "blue": "blue",
        "red": "red",
        "navy": "darkBlue",
        "teal": "darkCyan",
        "green": "darkGreen",
        "purple": "darkMagenta",
        "olive": "darkYellow",
        "silver": "lightGray",
        "white": "white",
        "maroon": "darkRed",  # "#800000",
        "gray": "darkGray",
        "grey": "darkGray",
    }

    INDENT = "30px"

    list_types = ["circle", "disc", "armenian", "decimal",
                  "decimal-leading-zero", "georgian", "lower-alpha", "lower-latin",
                  "lower-roman", "upper-alpha", "upper-latin", "upper-roman", "none"]

    structural_tags_names = [
        "div", "section", "article", "main", "body", "html", "aside",
        "canvas", "data", "figure", "footer", "iframe", "span", "p"
    ]

    could_have_style_in_livecarta_regexp = re.compile(
        "(^div$)|(^p$)|(^span$)|(^code$)|(^kbd$)|(^var$)|(^li$)|(^ul$)|(^ol$)|(^td$)|(^th$)|(^h[1-9]$)")

    """
    LIVECARTA_STYLE_ATTRS_SHOULD_BE_TAG = { (property, value): tag }

    <p style="font-weight:600> foo </p> -> <p><strong>foo</strong></p>
    """
    LIVECARTA_STYLE_ATTRS_SHOULD_BE_TAG = {
        ("font-weight", "bold"): "strong",
        ("font-weight", "600"): "strong",
        ("font-weight", "700"): "strong",
        ("font-weight", "800"): "strong",
        ("font-weight", "900"): "strong",
        ("font-style", "italic"): "i",
        ("text-decoration", "underline"): "u",
        ("text-decoration", "line-through"): "s",
        ("text-decoration-line", "underline"): "u",
        ("text-decoration-line", "line-through"): "s",
        ("vertical-align", "super"): "sup"
    }

    LIVECARTA_STYLES_CAN_BE_IN_TAG = {
        "p": ["text-align", "text-indent", "border-bottom", "border-top"],
        "li": ["text-align", "list-style-type"],
        "ul": ["list-style-type"],
        "ol": ["list-style-type"],
        r"(^h[1-9]$)": ["list-style-type"]
    }

    WRAP_TAGS_WITH_TABLE = {
        ("div",) :["width", "border", "bgcolor"],
        ("section", "blockquote",) : ("class", r"feature[1234]"),
    }

    REPLACE_REGEX_WITH_LIVECARTA_CORRESPOND_TAGS = {
        (r"^h[6-9]$", "^figure$", "^section$", "^div$"): "p",
        ("^aside$",): "blockquote",
        ("^header$", "^footer$"): "span",
        ("^b$",): "strong",
    }

    TAGS_TO_UNWRAP = [
        "section", "article", "figcaption", "main", "body", "html",
    ]