"""Rename data_classification values to match the org's real scheme.

public -> public_release, internal -> general_use, sensitive -> confidential.
restricted is unchanged. Applies to tests, campaigns, and evidences tables
(all plain String(20) columns — no native enum type to alter).

Revision ID: b059
Revises: b058
Create Date: 2026-07-07
"""

from alembic import op

revision = "b059"
down_revision = "b058"
branch_labels = None
depends_on = None

_TABLES = ("tests", "campaigns", "evidences")

_RENAMES_UP = {
    "public": "public_release",
    "internal": "general_use",
    "sensitive": "confidential",
}

_RENAMES_DOWN = {v: k for k, v in _RENAMES_UP.items()}


def upgrade() -> None:
    for table in _TABLES:
        for old, new in _RENAMES_UP.items():
            op.execute(f"UPDATE {table} SET data_classification = '{new}' WHERE data_classification = '{old}'")
        op.alter_column(table, "data_classification", server_default="confidential")


def downgrade() -> None:
    for table in _TABLES:
        for new, old in _RENAMES_DOWN.items():
            op.execute(f"UPDATE {table} SET data_classification = '{old}' WHERE data_classification = '{new}'")
        op.alter_column(table, "data_classification", server_default="internal")