"""Issue model."""
from datetime import datetime
from typing import Optional, List
from sqlalchemy import Column, Integer, String, Text, DateTime, Float, ForeignKey, Enum, JSON
from sqlalchemy.orm import relationship
from app.core.database import Base
import enum

class IssueStatus(str, enum.Enum):
    PENDING = "pending"
    ANALYZING = "analyzing"
    ANALYZED = "analyzed"
    PR_CREATED = "pr_created"
    COMPLETED = "completed"
    ERROR = "error"

class IssuePriority(str, enum.Enum):
    CRITICAL = "critical"
    HIGH = "high"
    MEDIUM = "medium"
    LOW = "low"

class Issue(Base):
    __tablename__ = "issues"
    
    id = Column(Integer, primary_key=True, index=True)
    organization_id = Column(Integer, ForeignKey("organizations.id"), nullable=False)
    integration_id = Column(Integer, ForeignKey("integrations.id"), nullable=True)
    
    # External reference
    external_id = Column(String(255), index=True)
    external_key = Column(String(100), index=True)  # JIRA-123, INC0001234
    external_url = Column(String(1024))
    source = Column(String(50))  # jira_cloud, servicenow, etc
    
    # Issue data
    title = Column(String(500), nullable=False)
    description = Column(Text)
    priority = Column(Enum(IssuePriority), default=IssuePriority.MEDIUM)
    labels = Column(JSON)
    
    # Analysis
    status = Column(Enum(IssueStatus), default=IssueStatus.PENDING)
    root_cause = Column(Text)
    suggested_fix = Column(Text)
    affected_files = Column(JSON)
    confidence = Column(Float)
    analysis_completed_at = Column(DateTime)
    error_message = Column(Text)
    
    # PR
    pr_url = Column(String(1024))
    pr_branch = Column(String(255))
    
    # Callback
    callback_url = Column(String(1024))
    callback_sent = Column(DateTime)
    
    # Meta
    raw_payload = Column(JSON)
    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
    
    # Relations
    organization = relationship("Organization", back_populates="issues")
    integration = relationship("Integration", back_populates="issues")