# Any copyright is dedicated to the Public Domain.
# http://creativecommons.org/publicdomain/zero/1.0/

import re
import fluent.syntax.ast as FTL
from fluent.migrate.transforms import TransformPattern


class STRIP_LINK(TransformPattern):
    # Used to remove `<a data-l10n-name="colors-link">...</a>` from a string
    def visit_TextElement(self, node):
        node.value = re.sub(
            '\s?<a data-l10n-name="colors-link">.+?</a>\s?',
            "",
            node.value,
        )
        return node


def migrate(ctx):
    """Bug 1875957 - Use moz-message-bar for web appearance warning, part {index}"""
    preferences_ftl = "browser/browser/preferences/preferences.ftl"
    ctx.add_transforms(
        preferences_ftl,
        preferences_ftl,
        [
            FTL.Message(
                id=FTL.Identifier("preferences-web-appearance-override-warning2"),
                attributes=[
                    FTL.Attribute(
                        id=FTL.Identifier("message"),
                        value=STRIP_LINK(
                            preferences_ftl,
                            "preferences-web-appearance-override-warning",
                        ),
                    ),
                ],
            ),
        ],
    )