import json
from pathlib import Path

from typer.testing import CliRunner

from reyna_cli.cli import app
from reyna_cli.remarkable import build_launch_agent, build_sync_agent, data_root, extract_page_ids, parse_udp_message


runner = CliRunner()


def test_parse_udp_message_preserves_paperpro_identity_and_document_change():
    message = (
        "device=paperpro ts=2026-08-03T03:20:00Z ip=192.168.68.136 "
        "event=document_change details=uuid=abc name=Quick_sheets file=abc/page.rm"
    )

    parsed = parse_udp_message(message)

    assert parsed["device"] == "paperpro"
    assert parsed["event"] == "document_change"
    assert parsed["ip"] == "192.168.68.136"
    assert parsed["details"] == "uuid=abc name=Quick_sheets file=abc/page.rm"


def test_extract_page_ids_handles_paperpro_cpages_last_opened_shape():
    assert extract_page_ids({"cPages": {"lastOpened": {"value": "current-page"}}}) == ["current-page"]


def test_data_root_honors_environment_override(tmp_path, monkeypatch):
    expected = tmp_path / "paperpro"
    monkeypatch.setenv("REYNA_REMARKABLE_ROOT", str(expected))

    assert data_root() == expected


def test_launch_agent_runs_reyna_cli_udp_listener_from_configured_root(tmp_path):
    plist = build_launch_agent(
        python_bin=Path("/usr/bin/python3"),
        cli_module="reyna_cli.cli",
        root=tmp_path / "paperpro",
    )

    serialized = json.dumps(plist)
    assert plist["Label"] == "com.reynafamily.reyna-cli.remarkable-listener"
    assert plist["ProgramArguments"] == [
        "/usr/bin/python3",
        "-m",
        "reyna_cli.cli",
        "remarkable",
        "listen",
    ]
    assert plist["KeepAlive"] is True
    assert "REYNA_REMARKABLE_ROOT" in serialized


def test_sync_agent_runs_every_thirty_seconds_with_same_local_root(tmp_path):
    plist = build_sync_agent(
        python_bin=Path("/usr/bin/python3"),
        cli_module="reyna_cli.cli",
        root=tmp_path / "paperpro",
    )

    assert plist["Label"] == "com.reynafamily.reyna-cli.remarkable-sync"
    assert plist["ProgramArguments"][-2:] == ["remarkable", "sync"]
    assert plist["StartInterval"] == 30
    assert plist["RunAtLoad"] is True


def test_remarkable_cli_exposes_service_management():
    result = runner.invoke(app, ["remarkable", "--help"])

    assert result.exit_code == 0
    assert "listen" in result.stdout
    assert "service-install" in result.stdout
    assert "service-status" in result.stdout