"""SEC filing retry queue and setup-quality gate

Revision ID: 028
Revises: 027
Create Date: 2026-08-03 00:00:00.000000
"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = "028"
down_revision: Union[str, None] = "027"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "sec_filing_gaps",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("cik", sa.String(length=10), nullable=False),
        sa.Column("accession", sa.String(length=25), nullable=False),
        sa.Column("form", sa.String(length=12), nullable=True),
        sa.Column("index_date", sa.Date(), nullable=True),
        sa.Column("reason", sa.String(length=64), nullable=False),
        sa.Column("coregistrant_ciks_json", sa.Text(), nullable=True),
        sa.Column("first_seen_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("last_attempted_at", sa.DateTime(timezone=True), nullable=False),
        sa.UniqueConstraint("accession", name="uq_sec_filing_gaps_accession"),
    )
    op.create_index("ix_sec_filing_gaps_cik", "sec_filing_gaps", ["cik"])


def downgrade() -> None:
    op.drop_index("ix_sec_filing_gaps_cik", table_name="sec_filing_gaps")
    op.drop_table("sec_filing_gaps")