"""mailu — pre-op seed hooks. Creates / deletes a test mailbox in the admin sqlite DB to prove
backup→restore data integrity on real mail data (P4 coverage, phase-mailu)."""

from __future__ import annotations

import os
import sys

sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "runner"))
from harness import lifecycle  # noqa: E402

sys.path.insert(0, os.path.join(os.path.dirname(__file__), "functional"))
import _mailu  # noqa: E402

_CI_LOCALPART = "citest"
_CI_PASSWORD = "CcCi-BackupTest1!Aa"


def pre_backup(ctx):
    _mailu.ensure_domain(ctx.domain, ctx.domain)
    _mailu.create_user(ctx.domain, _CI_LOCALPART, ctx.domain, _CI_PASSWORD)


def pre_restore(ctx):
    # Delete the seeded user directly from sqlite to simulate data loss before restore.
    # (flask mailu has no user-delete subcommand in 2024.06.52; sqlite3 module is always available.)
    lifecycle.exec_in_app(
        ctx.domain,
        [
            "python3",
            "-c",
            f"import sqlite3; db=sqlite3.connect('/data/main.db'); "
            f"db.execute(\"DELETE FROM user WHERE localpart='{_CI_LOCALPART}'\"); db.commit()",
        ],
        service="admin",
    )