"""add user_behavior_logs table

Revision ID: 016_add_user_behavior_logs
Revises: 015_add_agent_execution_logs
Create Date: 2026-05-10
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.mysql import CHAR

revision = "016_add_user_behavior_logs"
down_revision = "015_add_agent_execution_logs"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "user_behavior_logs",
        sa.Column("id", CHAR(36), primary_key=True, comment="日志ID"),
        sa.Column("user_id", sa.String(36), nullable=False, comment="用户 ID"),
        sa.Column("category", sa.String(30), nullable=False, comment="行为类别"),
        sa.Column("action", sa.String(100), nullable=False, comment="具体动作"),
        sa.Column("context", sa.JSON, nullable=True, comment="行为上下文"),
        sa.Column("result", sa.JSON, nullable=True, comment="行为结果"),
        sa.Column("source", sa.String(50), nullable=True, comment="来源"),
        sa.Column("session_id", sa.String(100), nullable=True, comment="会话标识"),
        sa.Column("ip_address", sa.String(50), nullable=True, comment="客户端 IP"),
        sa.Column("user_agent", sa.String(500), nullable=True, comment="用户代理"),
        sa.Column("created_at", sa.DateTime, comment="发生时间"),
    )
    op.create_index("ix_user_behavior_user_id", "user_behavior_logs", ["user_id"])
    op.create_index("ix_user_behavior_category", "user_behavior_logs", ["category"])
    op.create_index("ix_user_behavior_created_at", "user_behavior_logs", ["created_at"])


def downgrade() -> None:
    op.drop_index("ix_user_behavior_created_at", table_name="user_behavior_logs")
    op.drop_index("ix_user_behavior_category", table_name="user_behavior_logs")
    op.drop_index("ix_user_behavior_user_id", table_name="user_behavior_logs")
    op.drop_table("user_behavior_logs")