from typing import Optional, List, Dict, Tuple

from PyTeX.build.build_info import BasicBuildInfo
from PyTeX.config import BasicFormattingConfig, GlobalPyTeXConfig
from .enums import PyTeXFileType
from PyTeX.formatting.formatter import Formatter
from ...paths import RelativePath


class PyTeXSourceFile:
    def __init__(self):
        self._pytex_file_type: PyTeXFileType = None
        self._relative_path: RelativePath = None
        self._formatter: Formatter = None
        self._build_info: Optional[BasicBuildInfo] = None

    @property
    def relative_path(self):
        return self._relative_path

    @property
    def pytex_file_type(self) -> PyTeXFileType:
        return self._pytex_file_type

    @property
    def output_files(self) -> List[RelativePath]:
        files = self._formatter.output_files
        files = [
            self._relative_path.with_name(filename)
            for filename in files
        ]
        return files

    def format(self) -> Optional[List[Tuple[RelativePath, Dict]]]:
        configs = self._formatter.format(GlobalPyTeXConfig.target_root())
        configs = [
            (self._relative_path.with_name(filename), config)
            for [filename, config] in configs
        ]
        return configs