from __future__ import annotations

from pathlib import Path

from app.modules.data_process.schema_cli import REQUIRED_TASK_COLUMNS, _target_label


def test_runtime_migration_fails_fast_on_incompatible_schema() -> None:
    sql_path = (
        Path(__file__).resolve().parents[1]
        / "app"
        / "db"
        / "sql"
        / "002_data_process.sql"
    )
    sql = sql_path.read_text(encoding="utf-8")

    assert "requires 001_platform_runtime.sql first" in sql
    assert "supports only the current TEXT runtime schema" in sql
    assert "generation_run_id" in sql
    assert "results_confirmed BOOLEAN NOT NULL DEFAULT TRUE" in sql
    assert "WHERE status <> 'completed' AND results_confirmed=TRUE" in sql
    assert "ADD COLUMN IF NOT EXISTS workflow_step VARCHAR(20)" in sql
    assert "ADD COLUMN IF NOT EXISTS preview_status VARCHAR(20)" in sql
    assert "ADD COLUMN IF NOT EXISTS preview_progress NUMERIC(5,2)" in sql
    assert "ADD COLUMN IF NOT EXISTS preview_run_id TEXT" in sql
    assert "ADD COLUMN IF NOT EXISTS preview_failure_reason TEXT" in sql
    assert "ADD COLUMN IF NOT EXISTS preview_total_files INTEGER" in sql
    assert "ADD COLUMN IF NOT EXISTS preview_completed_files INTEGER" in sql
    assert "data_process_workflow_backfill_ids" in sql
    assert "ck_data_process_tasks_workflow_step" in sql
    assert "ck_data_process_tasks_preview_status" in sql
    assert "ck_data_process_tasks_preview_progress" in sql
    assert "ck_data_process_tasks_preview_file_counts" in sql
    for value in ("create", "model", "upload", "preview", "generate", "results"):
        assert f"'{value}'" in sql
    for value in ("idle", "queued", "running", "completed", "failed", "cancelled"):
        assert f"'{value}'" in sql
    assert "CREATE TABLE IF NOT EXISTS data_process_results" in sql
    assert sql.count("BEGIN;") == 1
    assert sql.rstrip().endswith("COMMIT;")


def test_schema_cli_target_label_never_contains_credentials() -> None:
    label = _target_label("postgresql://secret-user:secret-password@db.example:5433/yg_ft")
    assert label == "db.example:5433/yg_ft"
    assert "secret" not in label


def test_schema_check_requires_current_runtime_columns() -> None:
    assert REQUIRED_TASK_COLUMNS == (
        "generation_run_id",
        "results_confirmed",
        "workflow_step",
        "preview_status",
        "preview_progress",
        "preview_run_id",
        "preview_failure_reason",
        "preview_total_files",
        "preview_completed_files",
    )