"""initial schema

Revision ID: 2792c4ff4612
Revises: 
Create Date: 2026-06-07 19:03:02.057772

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
import sqlmodel


# revision identifiers, used by Alembic.
revision: str = '2792c4ff4612'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('entities',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
    sa.Column('type', sa.Enum('fund', 'spv', 'gp', 'mgmt_co', name='entitytype'), nullable=False),
    sa.Column('vintage_year', sa.Integer(), nullable=True),
    sa.Column('fund_size_cents', sa.Integer(), nullable=True),
    sa.Column('status', sa.Enum('active', 'closed', name='entitystatus'), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('users',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
    sa.Column('email', sa.String(), nullable=False),
    sa.Column('password_hash', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
    sa.Column('role', sa.Enum('approver', 'cfo', 'fund_admin', 'viewer', name='userrole'), nullable=False),
    sa.Column('is_active', sa.Boolean(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('email')
    )
    op.create_table('audit_log',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('actor_user_id', sa.Integer(), nullable=True),
    sa.Column('action', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
    sa.Column('object_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
    sa.Column('object_id', sa.Integer(), nullable=True),
    sa.Column('detail', sa.JSON(), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['actor_user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('holdings',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('entity_id', sa.Integer(), nullable=False),
    sa.Column('company_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['entity_id'], ['entities.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('valuation_rounds',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('entity_id', sa.Integer(), nullable=False),
    sa.Column('quarter_end', sa.Date(), nullable=False),
    sa.Column('status', sa.Enum('draft', 'submitted', 'approved', 'returned', name='roundstatus'), nullable=False),
    sa.Column('submitted_by', sa.Integer(), nullable=True),
    sa.Column('submitted_at', sa.DateTime(), nullable=True),
    sa.Column('approved_by', sa.Integer(), nullable=True),
    sa.Column('approved_at', sa.DateTime(), nullable=True),
    sa.Column('return_note', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
    sa.Column('is_seed', sa.Boolean(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['approved_by'], ['users.id'], ),
    sa.ForeignKeyConstraint(['entity_id'], ['entities.id'], ),
    sa.ForeignKeyConstraint(['submitted_by'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('entity_id', 'quarter_end', name='uq_round_entity_quarter')
    )
    op.create_table('positions',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('holding_id', sa.Integer(), nullable=False),
    sa.Column('security_name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
    sa.Column('investment_date', sa.Date(), nullable=False),
    sa.Column('shares', sqlmodel.sql.sqltypes.AutoString(), nullable=True),
    sa.Column('cost_cents', sa.Integer(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['holding_id'], ['holdings.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('valuations',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('round_id', sa.Integer(), nullable=False),
    sa.Column('position_id', sa.Integer(), nullable=False),
    sa.Column('value_cents', sa.Integer(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['position_id'], ['positions.id'], ),
    sa.ForeignKeyConstraint(['round_id'], ['valuation_rounds.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('round_id', 'position_id', name='uq_valuation_round_position')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('valuations')
    op.drop_table('positions')
    op.drop_table('valuation_rounds')
    op.drop_table('holdings')
    op.drop_table('audit_log')
    op.drop_table('users')
    op.drop_table('entities')
    # ### end Alembic commands ###