"""工具注册表、调用与 RunBudget

Revision ID: b3a26cb61923
Revises: a994e5b4337b
Create Date: 2026-09-11 11:19:50.562943

"""
from collections.abc import Sequence

import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

from alembic import op

# revision identifiers, used by Alembic.
revision: str = 'b3a26cb61923'
down_revision: str | Sequence[str] | None = 'a994e5b4337b'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('tool',
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('description', sa.String(), nullable=False),
    sa.Column('input_schema', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('risk_level', sa.String(), nullable=False),
    sa.Column('requires_approval', sa.Boolean(), nullable=False),
    sa.Column('enabled', sa.Boolean(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
    sa.CheckConstraint("risk_level IN ('read_only', 'side_effect', 'high_impact')", name=op.f('ck_tool_risk_level_values')),
    sa.PrimaryKeyConstraint('name', name=op.f('pk_tool'))
    )
    op.create_table('tool_call',
    sa.Column('id', sa.String(), nullable=False),
    sa.Column('run_id', sa.String(), nullable=False),
    sa.Column('tool_name', sa.String(), nullable=False),
    sa.Column('input', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
    sa.Column('output', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
    sa.Column('status', sa.String(), nullable=False),
    sa.Column('error', sa.String(), nullable=True),
    sa.Column('idempotency_key', sa.String(), nullable=True),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
    sa.Column('completed_at', sa.DateTime(timezone=True), nullable=True),
    sa.CheckConstraint("status IN ('pending_approval', 'approved', 'denied', 'executing', 'succeeded', 'failed')", name=op.f('ck_tool_call_status_values')),
    sa.ForeignKeyConstraint(['run_id'], ['run.id'], name=op.f('fk_tool_call_run'), ondelete='cascade'),
    sa.PrimaryKeyConstraint('id', name=op.f('pk_tool_call'))
    )
    op.create_index(op.f('ix_tool_call_run_id'), 'tool_call', ['run_id'], unique=False)
    op.create_index('uq_tool_call_idempotency', 'tool_call', ['run_id', 'tool_name', 'idempotency_key'], unique=True)
    op.create_foreign_key(op.f('fk_memory_memory_version'), 'memory', 'memory_version', ['current_version_id'], ['id'], ondelete='set null', use_alter=True)
    op.add_column('run', sa.Column('max_tool_calls', sa.Integer(), nullable=False))
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('run', 'max_tool_calls')
    op.drop_constraint(op.f('fk_memory_memory_version'), 'memory', type_='foreignkey')
    op.drop_index('uq_tool_call_idempotency', table_name='tool_call')
    op.drop_index(op.f('ix_tool_call_run_id'), table_name='tool_call')
    op.drop_table('tool_call')
    op.drop_table('tool')
    # ### end Alembic commands ###