from sqlalchemy import Column, Integer, String, Text, DateTime, Boolean, Enum as SQLEnum
from sqlalchemy.orm import relationship
from datetime import datetime
import enum

from ..config.database import Base


class PageType(str, enum.Enum):
    HOME = "home"
    CONTACT = "contact"
    ABOUT = "about"
    FOOTER = "footer"
    SEO = "seo"


class PageContent(Base):
    __tablename__ = "page_contents"

    id = Column(Integer, primary_key=True, index=True)
    page_type = Column(SQLEnum(PageType), nullable=False, unique=True, index=True)
    
    # General content fields
    title = Column(String(500), nullable=True)
    subtitle = Column(String(1000), nullable=True)
    description = Column(Text, nullable=True)
    content = Column(Text, nullable=True)  # Rich text content
    
    # SEO fields
    meta_title = Column(String(500), nullable=True)
    meta_description = Column(Text, nullable=True)
    meta_keywords = Column(String(1000), nullable=True)
    og_title = Column(String(500), nullable=True)
    og_description = Column(Text, nullable=True)
    og_image = Column(String(1000), nullable=True)
    canonical_url = Column(String(1000), nullable=True)
    
    # Contact/Footer specific fields (stored as JSON strings)
    contact_info = Column(Text, nullable=True)  # JSON: phone, email, address
    map_url = Column(String(1000), nullable=True)  # Google Maps embed URL
    social_links = Column(Text, nullable=True)  # JSON: facebook, twitter, instagram, etc.
    footer_links = Column(Text, nullable=True)  # JSON: quick links, support links
    
    # Home page specific
    hero_title = Column(String(500), nullable=True)
    hero_subtitle = Column(String(1000), nullable=True)
    hero_image = Column(String(1000), nullable=True)
    
    # About page specific
    story_content = Column(Text, nullable=True)
    values = Column(Text, nullable=True)  # JSON array of values
    features = Column(Text, nullable=True)  # JSON array of features
    
    # Status
    is_active = Column(Boolean, default=True, nullable=False)
    
    # Timestamps
    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)