"""Add user login session activity records.

Revision ID: 20260710_04
Revises: 20260710_03
"""

import sqlalchemy as sa
from alembic import op


revision = "20260710_04"
down_revision = "20260710_03"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "user_login_sessions",
        sa.Column("id", sa.Uuid(), nullable=False),
        sa.Column("user_id", sa.Uuid(), nullable=False),
        sa.Column("client_type", sa.String(length=16), nullable=False, server_default="web"),
        sa.Column("client_platform", sa.String(length=32), nullable=True),
        sa.Column("client_version", sa.String(length=64), nullable=True),
        sa.Column("client_source", sa.String(length=32), nullable=True),
        sa.Column("login_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.text("CURRENT_TIMESTAMP")),
        sa.Column("last_seen_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.text("CURRENT_TIMESTAMP")),
        sa.Column("ended_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("end_reason", sa.String(length=32), nullable=True),
        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index("ix_user_login_sessions_user_login", "user_login_sessions", ["user_id", "login_at"])
    op.create_index("ix_user_login_sessions_last_seen", "user_login_sessions", ["last_seen_at"])


def downgrade() -> None:
    op.drop_index("ix_user_login_sessions_last_seen", table_name="user_login_sessions")
    op.drop_index("ix_user_login_sessions_user_login", table_name="user_login_sessions")
    op.drop_table("user_login_sessions")