"""Review gate model - HITL approval/rejection records."""
from sqlalchemy import Column, String, Integer, Text, ForeignKey, DateTime
from datetime import datetime
from app.models.base import Base, TimestampMixin, TenantMixin


class Review(Base, TimestampMixin, TenantMixin):
    """A review gate record for human-in-the-loop.

    Types: approval (before proceed), acceptance (final delivery),
           arbitration (conflict resolution), quality_check
    Status: pending, approved, rejected, escalated
    """
    __tablename__ = "reviews"

    id = Column(Integer, primary_key=True, autoincrement=True)
    task_id = Column(Integer, ForeignKey("tasks.id"), nullable=False, index=True)
    project_id = Column(Integer, ForeignKey("projects.id"), nullable=False)

    review_type = Column(String(50), default="approval")
    status = Column(String(50), default="pending")

    # Who is reviewing
    reviewer_id = Column(Integer, ForeignKey("users.id"), nullable=True)
    reviewer_role = Column(String(50), nullable=True)

    # Review content
    review_content = Column(Text, default="")
    reviewer_comment = Column(Text, default="")

    # Auto-check results (JSON: rules_check, llm_judge_score, etc.)
    auto_check_result = Column(Text, default="{}")

    # Timestamps
    submitted_at = Column(DateTime, default=datetime.utcnow)
    reviewed_at = Column(DateTime, nullable=True)

    def __repr__(self):
        return f"<Review #{self.id} task={self.task_id} [{self.status}]>"