from __future__ import annotations

import json
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parents[1]


def test_linux_service_supervises_only_the_python_scheduler() -> None:
    unit = (PROJECT_ROOT / "deploy" / "gyxx-flow.service").read_text(
        encoding="utf-8"
    )
    folded = unit.casefold()

    assert (
        "ExecStart=/opt/gyxx-flow/.venv/bin/python -m gyxx_flow schedule run" in unit
    )
    assert "Environment=GYXX_DATA_ROOT=/var/lib/gyxx-flow" in unit
    assert "Restart=on-failure" in unit
    assert "OnCalendar=" not in unit
    assert "schtasks" not in folded
    assert "cron" not in folded


def test_legacy_windows_service_is_only_a_process_supervisor() -> None:
    installer = (PROJECT_ROOT / "deploy" / "windows-service" / "install.ps1").read_text(
        encoding="utf-8"
    )
    folded = installer.casefold()

    assert "schedule run" in installer
    assert "nssm" in folded
    assert "schtasks" not in folded
    assert "new-scheduledtask" not in folded
    assert "schedule plan" not in folded


def test_deployment_documents_one_scheduler_and_external_data_root() -> None:
    guide = (PROJECT_ROOT / "docs" / "deployment.md").read_text(encoding="utf-8")
    payload = json.loads(
        (PROJECT_ROOT / "config" / "schedules.json").read_text(encoding="utf-8")
    )

    assert "config/schedules.json" in guide
    assert "python -m gyxx_flow schedule run" in guide
    assert "deploy/gyxx-flow.service" in guide
    assert "GYXX_DATA_ROOT" in guide
    assert "/var/lib/gyxx-flow" in guide
    assert "Windows Task Scheduler" in guide
    assert len(payload["schedules"]) == 29
    assert sum(item.get("enabled", True) for item in payload["schedules"]) == 25


def test_three_canonical_documents_cover_architecture_deployment_and_operations() -> None:
    architecture = (PROJECT_ROOT / "docs" / "architecture.md").read_text(
        encoding="utf-8"
    )
    deployment = (PROJECT_ROOT / "docs" / "deployment.md").read_text(
        encoding="utf-8"
    )
    runbook = (PROJECT_ROOT / "docs" / "runbook.md").read_text(encoding="utf-8")

    assert "LangGraph" in architecture
    assert "systemd" in deployment
    assert "故障处理" in runbook


def test_postgres_compose_exposes_only_a_loopback_local_database() -> None:
    compose = (PROJECT_ROOT / "deploy" / "postgres.compose.yml").read_text(
        encoding="utf-8"
    )

    assert '"127.0.0.1:5432:5432"' in compose
    assert "POSTGRES_DB: gyxx_super_data" in compose
    assert "POSTGRES_USER: gyxx_flow" in compose
    assert "GYXX_POSTGRES_PASSWORD" in compose
    assert "8.148.185.119" not in compose
    assert compose.count("/docker-entrypoint-initdb.d/") == 5

    content_schema = (
        PROJECT_ROOT
        / "src"
        / "gyxx_flow"
        / "modules"
        / "content_marketing"
        / "data"
        / "tools"
        / "schema_gyxx_super_data.sql"
    ).read_text(encoding="utf-8")
    assert "\\c " not in content_schema