"""Add market_alerts table

Revision ID: f44014715b40
Revises: 099810723175
Create Date: 2025-12-15 15:08:35.934280

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'f44014715b40'
down_revision: Union[str, Sequence[str], None] = '099810723175'
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('market_alerts',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('ticker', sa.String(length=20), nullable=False),
    sa.Column('alert_type', sa.String(length=50), nullable=False),
    sa.Column('timestamp', sa.DateTime(), nullable=False),
    sa.Column('details', sa.JSON(), nullable=True),
    sa.Column('price', sa.DECIMAL(precision=15, scale=4), nullable=True),
    sa.Column('volume', sa.Integer(), nullable=True),
    sa.Column('change_pct', sa.DECIMAL(precision=10, scale=4), nullable=True),
    sa.Column('severity', sa.Integer(), nullable=True),
    sa.Column('source', sa.String(length=50), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index('ix_market_alerts_alert_type', 'market_alerts', ['alert_type'], unique=False)
    op.create_index(op.f('ix_market_alerts_ticker'), 'market_alerts', ['ticker'], unique=False)
    op.create_index('ix_market_alerts_ticker_timestamp', 'market_alerts', ['ticker', 'timestamp'], unique=False)
    op.create_index(op.f('ix_market_alerts_timestamp'), 'market_alerts', ['timestamp'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_market_alerts_timestamp'), table_name='market_alerts')
    op.drop_index('ix_market_alerts_ticker_timestamp', table_name='market_alerts')
    op.drop_index(op.f('ix_market_alerts_ticker'), table_name='market_alerts')
    op.drop_index('ix_market_alerts_alert_type', table_name='market_alerts')
    op.drop_table('market_alerts')
    # ### end Alembic commands ###