"""initial schema

Revision ID: 0001_initial
Revises:
Create Date: 2026-01-01 00:00:00.000000
"""

from collections.abc import Sequence

import sqlalchemy as sa

from alembic import op

revision: str = "0001_initial"
down_revision: str | None = None
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "users",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("email", sa.String(length=255), nullable=False),
        sa.Column("hashed_password", sa.String(length=255), nullable=False),
        sa.Column("full_name", sa.String(length=255), nullable=True),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.true()),
        sa.Column(
            "is_superuser", sa.Boolean(), nullable=False, server_default=sa.false()
        ),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.func.now(),
            nullable=False,
        ),
    )
    op.create_index("ix_users_email", "users", ["email"], unique=True)

    op.create_table(
        "roles",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("name", sa.String(length=64), nullable=False),
        sa.Column("description", sa.String(length=255), nullable=True),
    )
    op.create_index("ix_roles_name", "roles", ["name"], unique=True)

    op.create_table(
        "permissions",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("name", sa.String(length=128), nullable=False),
        sa.Column("description", sa.String(length=255), nullable=True),
    )
    op.create_index("ix_permissions_name", "permissions", ["name"], unique=True)

    op.create_table(
        "user_roles",
        sa.Column("user_id", sa.Integer(), nullable=False),
        sa.Column("role_id", sa.Integer(), nullable=False),
        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
        sa.ForeignKeyConstraint(["role_id"], ["roles.id"], ondelete="CASCADE"),
        sa.PrimaryKeyConstraint("user_id", "role_id"),
    )

    op.create_table(
        "role_permissions",
        sa.Column("role_id", sa.Integer(), nullable=False),
        sa.Column("permission_id", sa.Integer(), nullable=False),
        sa.ForeignKeyConstraint(["role_id"], ["roles.id"], ondelete="CASCADE"),
        sa.ForeignKeyConstraint(
            ["permission_id"], ["permissions.id"], ondelete="CASCADE"
        ),
        sa.PrimaryKeyConstraint("role_id", "permission_id"),
    )

    op.create_table(
        "refresh_tokens",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("jti", sa.String(length=64), nullable=False),
        sa.Column("token_hash", sa.String(length=64), nullable=False),
        sa.Column("user_id", sa.Integer(), nullable=False),
        sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("revoked", sa.Boolean(), nullable=False, server_default=sa.false()),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.func.now(),
            nullable=False,
        ),
        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
    )
    op.create_index("ix_refresh_tokens_jti", "refresh_tokens", ["jti"], unique=True)
    op.create_index("ix_refresh_tokens_user_id", "refresh_tokens", ["user_id"])


def downgrade() -> None:
    op.drop_index("ix_refresh_tokens_user_id", table_name="refresh_tokens")
    op.drop_index("ix_refresh_tokens_jti", table_name="refresh_tokens")
    op.drop_table("refresh_tokens")
    op.drop_table("role_permissions")
    op.drop_table("user_roles")
    op.drop_index("ix_permissions_name", table_name="permissions")
    op.drop_table("permissions")
    op.drop_index("ix_roles_name", table_name="roles")
    op.drop_table("roles")
    op.drop_index("ix_users_email", table_name="users")
    op.drop_table("users")