"""Initial migration

Revision ID: 6de8c25f6a9f
Revises: 
Create Date: 2026-01-30 08:52:35.917077

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

# revision identifiers, used by Alembic.
revision: str = '6de8c25f6a9f'
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:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('assets',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('ticker', sa.String(length=20), nullable=False),
    sa.Column('name', sa.String(length=100), nullable=False),
    sa.Column('market', sa.String(length=20), nullable=True),
    sa.Column('market_cap', sa.BigInteger(), nullable=True),
    sa.Column('stock_type', sa.String(length=20), nullable=True),
    sa.Column('sector', sa.String(length=100), nullable=True),
    sa.Column('last_price', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.Column('eps', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.Column('bps', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.Column('dividend_per_share', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.Column('base_date', sa.Date(), nullable=True),
    sa.Column('is_active', sa.Boolean(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_assets_ticker'), 'assets', ['ticker'], unique=True)
    op.create_table('backtest_runs',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('name', sa.String(length=100), nullable=False),
    sa.Column('strategy_name', sa.String(length=50), nullable=False),
    sa.Column('start_date', sa.Date(), nullable=False),
    sa.Column('end_date', sa.Date(), nullable=False),
    sa.Column('initial_capital', sa.Numeric(precision=15, scale=2), nullable=False),
    sa.Column('status', sa.String(length=20), nullable=True),
    sa.Column('config', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
    sa.Column('results', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('financial_statements',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('ticker', sa.String(length=20), nullable=False),
    sa.Column('account', sa.String(length=100), nullable=False),
    sa.Column('base_date', sa.Date(), nullable=False),
    sa.Column('value', sa.Numeric(precision=20, scale=2), nullable=True),
    sa.Column('disclosure_type', sa.String(length=1), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_financial_statements_base_date'), 'financial_statements', ['base_date'], unique=False)
    op.create_index(op.f('ix_financial_statements_ticker'), 'financial_statements', ['ticker'], unique=False)
    op.create_table('portfolios',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('name', sa.String(length=100), nullable=False),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('user_id', sa.String(length=100), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('price_data',
    sa.Column('ticker', sa.String(length=20), nullable=False),
    sa.Column('timestamp', sa.DateTime(), nullable=False),
    sa.Column('open', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.Column('high', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.Column('low', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.Column('close', sa.Numeric(precision=15, scale=2), nullable=False),
    sa.Column('volume', sa.BigInteger(), nullable=True),
    sa.PrimaryKeyConstraint('ticker', 'timestamp')
    )
    op.create_index(op.f('ix_price_data_ticker'), 'price_data', ['ticker'], unique=False)
    op.create_index(op.f('ix_price_data_timestamp'), 'price_data', ['timestamp'], unique=False)
    op.create_table('backtest_trades',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('backtest_run_id', sa.UUID(), nullable=False),
    sa.Column('ticker', sa.String(length=20), nullable=False),
    sa.Column('trade_date', sa.DateTime(), nullable=False),
    sa.Column('action', sa.String(length=10), nullable=False),
    sa.Column('quantity', sa.Numeric(precision=15, scale=4), nullable=False),
    sa.Column('price', sa.Numeric(precision=15, scale=2), nullable=False),
    sa.Column('commission', sa.Numeric(precision=10, scale=2), nullable=True),
    sa.Column('pnl', sa.Numeric(precision=15, scale=2), nullable=True),
    sa.ForeignKeyConstraint(['backtest_run_id'], ['backtest_runs.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('portfolio_assets',
    sa.Column('id', sa.UUID(), nullable=False),
    sa.Column('portfolio_id', sa.UUID(), nullable=False),
    sa.Column('ticker', sa.String(length=20), nullable=False),
    sa.Column('target_ratio', sa.Numeric(precision=5, scale=2), nullable=False),
    sa.ForeignKeyConstraint(['portfolio_id'], ['portfolios.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('portfolio_assets')
    op.drop_table('backtest_trades')
    op.drop_index(op.f('ix_price_data_timestamp'), table_name='price_data')
    op.drop_index(op.f('ix_price_data_ticker'), table_name='price_data')
    op.drop_table('price_data')
    op.drop_table('portfolios')
    op.drop_index(op.f('ix_financial_statements_ticker'), table_name='financial_statements')
    op.drop_index(op.f('ix_financial_statements_base_date'), table_name='financial_statements')
    op.drop_table('financial_statements')
    op.drop_table('backtest_runs')
    op.drop_index(op.f('ix_assets_ticker'), table_name='assets')
    op.drop_table('assets')
    # ### end Alembic commands ###