"""Tests for EvoScientist.updater deployment detection and plan building."""

import json

import pytest

from pathlib import Path

from EvoScientist.updater import (
    DEPLOY_DOCKER,
    DEPLOY_PIPX,
    DEPLOY_SYSTEMD,
    DEPLOY_UVTOOL,
    DEPLOY_VENV,
    SystemProbe,
    build_install_command,
    detect_deployment,
)


def _probe(**kw):
    base = dict(in_container=False, invocation_id=None, uv_tool_pkg=False, pipx_pkg=False)
    return SystemProbe(**{**base, **kw})


def test_docker_wins_over_systemd_marker():
    assert detect_deployment(_probe(in_container=True, invocation_id="abc")) == DEPLOY_DOCKER


def test_systemd_before_cli():
    assert detect_deployment(_probe(invocation_id="abc", uv_tool_pkg=True)) == DEPLOY_SYSTEMD


def test_uvtool_pipx_venv_order():
    assert detect_deployment(_probe(uv_tool_pkg=True, pipx_pkg=True)) == DEPLOY_UVTOOL
    assert detect_deployment(_probe(pipx_pkg=True)) == DEPLOY_PIPX
    assert detect_deployment(_probe()) == DEPLOY_VENV


def test_install_commands():
    artifact = Path("/tmp/updates/v1/EvoScientist-1-py3-none-any.whl")
    assert build_install_command(DEPLOY_UVTOOL, artifact, "/usr/bin/python3") == [
        "uv", "tool", "install", "--force", str(artifact),
    ]
    assert build_install_command(DEPLOY_PIPX, artifact, "/usr/bin/python3") == [
        "pipx", "install", "--force", str(artifact),
    ]
    assert build_install_command(DEPLOY_VENV, artifact, "/usr/bin/python3") == [
        "/usr/bin/python3", "-m", "pip", "install", "--force-reinstall", str(artifact),
    ]
    systemd_cmd = build_install_command(DEPLOY_SYSTEMD, artifact, "/usr/bin/python3")
    assert systemd_cmd[0:2] == ["uv", "tool"] or systemd_cmd[0] == "/usr/bin/python3"