from sqlalchemy import Column, Enum, ForeignKey, Integer, Table

from database import Base

from .enums import Permission

# Association table: Role <-> Permission (many-to-many)
role_permissions = Table(
    "role_permissions",
    Base.metadata,
    Column(
        "role_id",
        Integer,
        ForeignKey("roles.id", ondelete="CASCADE"),
        primary_key=True,
    ),
    Column("permission", Enum(Permission), primary_key=True),
)

# Association table: User <-> Role (many-to-many)
user_roles = Table(
    "user_roles",
    Base.metadata,
    Column(
        "user_id",
        Integer,
        ForeignKey("users.id", ondelete="CASCADE"),
        primary_key=True,
    ),
    Column(
        "role_id",
        Integer,
        ForeignKey("roles.id", ondelete="CASCADE"),
        primary_key=True,
    ),
)