from sqlalchemy import create_engine, Column, Integer, String, DateTime
from sqlalchemy.orm import declarative_base, sessionmaker
import datetime
import os

DATABASE_URL = os.getenv("DATABASE_URL", "sqlite:////app/data/fotograf_jobs.db")

engine = create_engine(DATABASE_URL, connect_args={"check_same_thread": False})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()

class Job(Base):
    __tablename__ = "jobs"

    id = Column(String, primary_key=True, index=True)
    name = Column(String, index=True)
    url = Column(String)
    status = Column(String)
    date = Column(String)
    shooting_type = Column(String)
    account_type = Column(String, index=True) # 'kiga' or 'schule'
    last_updated = Column(DateTime, default=datetime.datetime.utcnow)

class GmailToken(Base):
    __tablename__ = "gmail_tokens"
    id = Column(Integer, primary_key=True)
    token_json = Column(String) # Stores the full credentials JSON
    updated_at = Column(DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow)

class DiscountCode(Base):
    __tablename__ = "discount_codes"
    id = Column(Integer, primary_key=True)
    code = Column(String, unique=True, index=True)
    is_used = Column(Integer, default=0) # 0 for false, 1 for true
    assigned_to_email = Column(String, nullable=True)
    used_at = Column(DateTime, nullable=True)

class ReleaseParticipant(Base):
    __tablename__ = "release_participants"
    email = Column(String, primary_key=True)
    first_name = Column(String)
    last_updated = Column(DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow)

Base.metadata.create_all(bind=engine)

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()