"""add fundamentals table

Revision ID: b2c3d4e5f6a7
Revises: a1b2c3d4e5f6
Create Date: 2026-02-23 10:00:00.000000

"""
from typing import Sequence, Union

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

# revision identifiers, used by Alembic.
revision: str = "b2c3d4e5f6a7"
down_revision: Union[str, Sequence[str], None] = "a1b2c3d4e5f6"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Create the fundamentals table for caching fundamental data."""

    op.create_table(
        "fundamentals",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("ticker", sa.String(20), unique=True, nullable=False, index=True),
        sa.Column("eps_ttm", sa.Float, nullable=True),
        sa.Column("pe_ratio", sa.Float, nullable=True),
        sa.Column("peg_ratio", sa.Float, nullable=True),
        sa.Column("revenue_growth_yoy", sa.Float, nullable=True),
        sa.Column("profit_margin", sa.Float, nullable=True),
        sa.Column("debt_to_equity", sa.Float, nullable=True),
        sa.Column("market_cap", sa.Float, nullable=True),
        sa.Column("fetched_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )


def downgrade() -> None:
    """Drop the fundamentals table."""
    op.drop_table("fundamentals")