import uuid
from sqlalchemy import Column, String, Integer, ForeignKey, Text, DateTime, Float, Boolean, text, func, Numeric, Index
from sqlalchemy.dialects.postgresql import UUID as PG_UUID, JSONB 
from sqlalchemy.orm import relationship, foreign
from app.db.base_class import Base

class GeoPostalCode(Base):
    """Irányítószám alapú földrajzi kereső tábla."""
    __tablename__ = "geo_postal_codes"
    __table_args__ = {"schema": "data"}
    id = Column(Integer, primary_key=True)
    country_code = Column(String(5), default="HU")
    zip_code = Column(String(10), nullable=False)
    city = Column(String(100), nullable=False)

class GeoStreet(Base):
    """Utcajegyzék tábla."""
    __tablename__ = "geo_streets"
    __table_args__ = {"schema": "data"}
    id = Column(Integer, primary_key=True)
    postal_code_id = Column(Integer, ForeignKey("data.geo_postal_codes.id"))
    name = Column(String(200), nullable=False)

class GeoStreetType(Base):
    """Közterület jellege (utca, út, köz stb.)."""
    __tablename__ = "geo_street_types"
    __table_args__ = {"schema": "data"}
    id = Column(Integer, primary_key=True)
    name = Column(String(50), unique=True, nullable=False)

class Address(Base):
    """Univerzális cím entitás GPS adatokkal kiegészítve."""
    __tablename__ = "addresses"
    __table_args__ = {"schema": "data"}

    id = Column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    postal_code_id = Column(Integer, ForeignKey("data.geo_postal_codes.id"))
    street_name = Column(String(200), nullable=False)
    street_type = Column(String(50), nullable=False)
    house_number = Column(String(50), nullable=False)
    stairwell = Column(String(20))
    floor = Column(String(20))
    door = Column(String(20))
    parcel_id = Column(String(50))
    full_address_text = Column(Text)
    
    # Robot és térképes funkciók számára
    latitude = Column(Float)
    longitude = Column(Float)
    
    created_at = Column(DateTime(timezone=True), server_default=func.now())

class Branch(Base):
    """
    Telephely entitás. A fizikai helyszín, ahol a szolgáltatás vagy flotta-kezelés zajlik.
    Minden cégnek van legalább egy 'Main' telephelye.
    """
    __tablename__ = "branches"
    __table_args__ = {"schema": "data"}

    id = Column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    organization_id = Column(Integer, ForeignKey("data.organizations.id"), nullable=False)
    address_id = Column(PG_UUID(as_uuid=True), ForeignKey("data.addresses.id"), nullable=True)
    
    name = Column(String(100), nullable=False)
    is_main = Column(Boolean, default=False)
    
    # Részletes címadatok (Denormalizált a gyors kereséshez)
    postal_code = Column(String(10), index=True)
    city = Column(String(100), index=True)
    street_name = Column(String(150))
    street_type = Column(String(50))
    house_number = Column(String(20))
    stairwell = Column(String(20))
    floor = Column(String(20))
    door = Column(String(20))
    hrsz = Column(String(50))
    
    opening_hours = Column(JSONB, server_default=text("'{}'::jsonb"))
    branch_rating = Column(Float, default=0.0)
    
    status = Column(String(30), default="active")
    is_deleted = Column(Boolean, default=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    organization = relationship("Organization", back_populates="branches")
    address = relationship("Address")
    
    # JAVÍTOTT KAPCSOLAT: target_branch_id használata target_id helyett
    reviews = relationship(
        "Rating", 
        primaryjoin="and_(Branch.id==foreign(Rating.target_branch_id))"
    )

class Rating(Base):
    """Univerzális értékelési rendszer - v1.3.1"""
    __tablename__ = "ratings"
    __table_args__ = (
        Index('idx_rating_org', 'target_organization_id'),
        Index('idx_rating_user', 'target_user_id'),
        Index('idx_rating_branch', 'target_branch_id'),
        {"schema": "data"}
    )
    # Az ID most már Integer, ahogy kérted a statisztikákhoz
    id = Column(Integer, primary_key=True)
    author_id = Column(Integer, ForeignKey("data.users.id"), nullable=False)
    
    # Explicit célpontok a típusbiztonság és gyorsaság érdekében
    target_organization_id = Column(Integer, ForeignKey("data.organizations.id"), nullable=True)
    target_user_id = Column(Integer, ForeignKey("data.users.id"), nullable=True)
    target_branch_id = Column(PG_UUID(as_uuid=True), ForeignKey("data.branches.id"), nullable=True)
    
    score = Column(Numeric(3, 2), nullable=False) # 1.00 - 5.00
    comment = Column(Text)
    images = Column(JSONB, server_default=text("'[]'::jsonb"))
    
    is_verified = Column(Boolean, default=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())