import time
from enum import Enum as Enumeration

from sqlalchemy import Column, ForeignKey, Integer, String

from services.db import Base


class ReactionKind(Enumeration):
    # TYPE = <reaction index> # rating diff

    # editor mode
    AGREE = 'AGREE'  # +1
    DISAGREE = 'DISAGREE'  # -1
    ASK = 'ASK'  # +0
    PROPOSE = 'PROPOSE'  # +0
    PROOF = 'PROOF'  # +1
    DISPROOF = 'DISPROOF'  # -1
    ACCEPT = 'ACCEPT'  # +1
    REJECT = 'REJECT'  # -1

    # public feed
    QUOTE = 'QUOTE'  # +0 TODO: use to bookmark in collection
    COMMENT = 'COMMENT'  # +0
    LIKE = 'LIKE'  # +1
    DISLIKE = 'DISLIKE'  # -1


class Reaction(Base):
    __tablename__ = 'reaction'

    body = Column(String, default='', comment='Reaction Body')
    created_at = Column(Integer, nullable=False, default=lambda: int(time.time()))
    updated_at = Column(Integer, nullable=True, comment='Updated at')
    deleted_at = Column(Integer, nullable=True, comment='Deleted at')
    deleted_by = Column(ForeignKey('author.id'), nullable=True)
    reply_to = Column(ForeignKey('reaction.id'), nullable=True)
    quote = Column(String, nullable=True, comment='Original quoted text')
    shout = Column(ForeignKey('shout.id'), nullable=False)
    created_by = Column(ForeignKey('author.id'), nullable=False)
    kind = Column(String, nullable=False)

    oid = Column(String)