from .macros import *
from .enums import TeXFlavour, Argument


def make_simple_macro(name: str, arg):
    return SimpleMacro(
        name,
        MacroReplacement(
            '%s',
            arg
        )
    )


def get_default_macros(tex_flavour: TeXFlavour):
    both = [
        make_simple_macro('!', FormatterProperty.file_prefix),
        make_simple_macro('name', FormatterProperty.name),
        make_simple_macro('author', FormatterProperty.author),
        make_simple_macro('date', FormatterProperty.date),
        make_simple_macro('year', FormatterProperty.year),
        make_simple_macro('shortauthor', FormatterProperty.shortauthor),
        make_simple_macro('version', FormatterProperty.version),
        make_simple_macro('filename', FormatterProperty.file_name),
        make_simple_macro('prefix', FormatterProperty.file_prefix),
        make_simple_macro('repoversion', FormatterProperty.repo_version),
        make_simple_macro('repobranch', FormatterProperty.repo_branch),
        make_simple_macro('repocommit', FormatterProperty.repo_commit),
        make_simple_macro('repodirty', FormatterProperty.repo_dirty),
        make_simple_macro('sourcename', FormatterProperty.source_file_name),
        ConfigEndMacro(),
        ConfigBeginMacro(),
        MacroCodeBeginMacro(),
        MacroCodeEndMacro(),
    ]
    tex2 = [
        ArgumentMacro(
            'newif',
            2,
            MacroReplacement(
                r'\newif\if%s@%s\%s@%s%s',
                FormatterProperty.file_prefix,
                Argument.one,
                FormatterProperty.file_prefix,
                Argument.one,
                Argument.two
            )
        ),
        ArgumentMacro(
            'setif',
            2,
            MacroReplacement(
                r'\%s@%s%s',
                FormatterProperty.file_prefix,
                Argument.one,
                Argument.two
            )
        ),
        ArgumentMacro(
            'if',
            1,
            MacroReplacement(
                r'\if%s@%s',
                FormatterProperty.file_prefix,
                Argument.one
            )
        ),
        ArgumentMacro(
            'header',
            1,
            MacroReplacement(
                r'\Provides%s{%s}[%s - %s (%s)]',
                FormatterProperty.Tex_type,
                FormatterProperty.name,
                FormatterProperty.date,
                Argument.one,
                FormatterProperty.version
            )
        )
    ]

    tex3 = [
        ArgumentMacro(
            'header',
            1,
            MacroReplacement(
                '\\ProvidesExpl%s { %s } { %s } { %s }\n  { %s }',
                FormatterProperty.Tex_type,
                FormatterProperty.name,
                FormatterProperty.date,
                FormatterProperty.version,
                FormatterProperty.description
            )
        )
    ]
    if tex_flavour == TeXFlavour.LaTeX2e:
        return tex2 + both
    elif tex_flavour == TeXFlavour.LaTeX3:
        return tex3 + both
    else:
        raise NotImplementedError