from typing import Optional, List, Dict

from PyTeX.format.repo_status_info import RepoStatusInfo
from .constants import *
from ....format.config import Config


class FileVersionInfo(Config):
    def __init__(self):
        self._relative_name: Optional[str] = None
        self._file_hash: Optional[str] = None
        self._sources_hash: Optional[str] = None

        #  Meta properties actually not needed for build itself
        self._repo_status_info: Optional[RepoStatusInfo] = None
        self._build_time: Optional[str] = None

    def set_from_json(self, content: Optional[Dict]):
        content = self._fill_keys(content)
        self._relative_name = content[JSON_RELATIVE_NAME]
        self._file_hash = content[JSON_FILE_HASH]
        self._sources_hash = content[JSON_SOURCES_HASH]
        self._build_time = content[JSON_BUILD_TIME]
        self._repo_status_info = RepoStatusInfo.from_json(
            content[JSON_REPO_STATUS_INFO]
        )

    def to_json(self) -> Dict:
        return {
            JSON_RELATIVE_NAME: self._relative_name,
            JSON_FILE_HASH: self._file_hash,
            JSON_SOURCES_HASH: self._sources_hash,
            JSON_BUILD_TIME: self._build_time,
            JSON_REPO_STATUS_INFO: self._repo_status_info.to_json()
        }

    @property
    def file_hash(self) -> str:
        if self._file_hash is None:
            return DEFAULT_HASH
        else:
            return self._file_hash

    @file_hash.setter
    def file_hash(self, file_hash: str):
        self._file_hash = file_hash

    @property
    def sources_hash(self) -> str:
        if self._sources_hash is None:
            return DEFAULT_HASH
        else:
            return self._sources_hash

    @sources_hash.setter
    def sources_hash(self, sources_hash: str):
        self._sources_hash = sources_hash

    @property
    def relative_name(self) -> str:
        if self._relative_name is None:
            return NO_RELATIVE_NAME
        else:
            return self._relative_name

    @relative_name.setter
    def relative_name(self, relative_name: str):
        self._relative_name = relative_name

    @property
    def repo_status_info(self) -> RepoStatusInfo:
        if self._repo_status_info is None:
            return RepoStatusInfo()
        else:
            return self._repo_status_info

    @repo_status_info.setter
    def repo_status_info(self, repo_status_info: RepoStatusInfo):
        self._repo_status_info = repo_status_info

    @property
    def build_time(self) -> str:
        if self._build_time is None:
            return NO_BUILD_TIME
        else:
            return self._build_time

    @build_time.setter
    def build_time(self, build_time: str):
        self._build_time = build_time