"""Tests for status_view.py: phone-check flow, buttons, main() CLI entry point."""

from __future__ import annotations

from typing import TYPE_CHECKING
from unittest.mock import MagicMock, patch

from screen_locker._status_view_verify import PhoneCheckOutcome
from screen_locker._workout_credit import WorkoutCreditResult
from screen_locker.status_view import (
    _make_bare_verifier,
)
from screen_locker.tests._status_view_helpers import (
    _button_texts,
    _make_window,
    _snapshot,
    _texts,
)

if TYPE_CHECKING:
    from pathlib import Path


class TestPhoneCheckResultRendering:
    """PhoneCheckResultRendering."""

    def test_no_result_shows_nothing(self, mock_tk: MagicMock) -> None:
        """No result shows nothing."""
        snap = _snapshot()
        _make_window(mock_tk, snap)
        assert not any("Phone check" in t for t in _texts(mock_tk))

    def test_verified_result_shown_in_green(self, mock_tk: MagicMock) -> None:
        """Verified result shown in green."""
        window = _make_window(mock_tk, _snapshot())
        window._phone_check_result = ("verified", "Workout verified!")
        window.render(_snapshot())
        calls = [
            c
            for c in mock_tk.Label.call_args_list
            if "Phone check" in c.kwargs.get("text", "")
        ]
        assert calls
        assert calls[-1].kwargs.get("fg") == window._colors.success

    def test_non_verified_result_shown_in_orange(self, mock_tk: MagicMock) -> None:
        """Non verified result shown in orange."""
        window = _make_window(mock_tk, _snapshot())
        window._phone_check_result = ("no_phone", "Phone not connected")
        window.render(_snapshot())
        calls = [
            c
            for c in mock_tk.Label.call_args_list
            if "Phone check" in c.kwargs.get("text", "")
        ]
        assert calls
        assert calls[-1].kwargs.get("fg") == window._colors.warning


class TestButtons:
    """Buttons."""

    def test_renders_check_phone_refresh_close(
        self, mock_tk: MagicMock, temp_log_file: Path
    ) -> None:
        """Renders check phone refresh close."""
        _make_window(mock_tk, _snapshot(), log_file=temp_log_file)
        assert _button_texts(mock_tk) == {
            "Check Phone",
            "Log Manual Workout",
            "Refresh",
            "Close",
        }


class TestRefreshAndCheckPhoneFlow:
    """RefreshAndCheckPhoneFlow."""

    def test_refresh_clears_phone_result_and_calls_on_refresh(
        self, mock_tk: MagicMock
    ) -> None:
        """Refresh clears phone result and calls on refresh."""
        on_refresh = MagicMock()
        window = _make_window(mock_tk, _snapshot(), on_refresh=on_refresh)
        window._phone_check_result = ("verified", "x")
        window._on_refresh_clicked()
        assert window._phone_check_result is None
        on_refresh.assert_called_once()

    def test_check_phone_submits_future(self, mock_tk: MagicMock) -> None:
        """submit() always returns a Future synchronously.

        Whether the trivial mock call resolves before or after the immediate
        follow-up poll check is a genuine race (background thread vs. this
        thread) — not something to assert either way. The poll-routing logic
        itself is tested deterministically below with hand-built futures.
        """
        fake_verifier = MagicMock()
        fake_verifier._verify_phone_workout = MagicMock(return_value=("verified", "ok"))
        window = _make_window(
            mock_tk, _snapshot(), verifier_factory=lambda _log_file: fake_verifier
        )
        with patch("screen_locker.status_view.gather_status", return_value=_snapshot()):
            window._on_check_phone_clicked()
        assert window._phone_future is not None

    def test_poll_waits_when_future_not_done(self, mock_tk: MagicMock) -> None:
        """Poll waits when future not done."""
        window = _make_window(mock_tk, _snapshot())
        mock_future = MagicMock()
        mock_future.done.return_value = False
        window._phone_future = mock_future
        with patch.object(window, "_on_phone_check_result") as mock_handle:
            window._poll_phone_check()
        mock_handle.assert_not_called()
        window.root.after.assert_called_with(500, window._poll_phone_check)

    def test_poll_waits_when_future_is_none(self, mock_tk: MagicMock) -> None:
        """Poll waits when future is none."""
        window = _make_window(mock_tk, _snapshot())
        window._phone_future = None
        with patch.object(window, "_on_phone_check_result") as mock_handle:
            window._poll_phone_check()
        mock_handle.assert_not_called()

    def test_failed_check_shows_combined_message_and_rerenders(
        self, mock_tk: MagicMock
    ) -> None:
        """Neither source verified → show both messages, apply no credit."""
        window = _make_window(mock_tk, _snapshot())
        with patch(
            "screen_locker._status_view_verify.gather_status", return_value=_snapshot()
        ) as mock_gather:
            window._on_phone_check_result(
                PhoneCheckOutcome(None, "no_phone", "no lifts", "no run")
            )
        assert window._phone_check_result == (
            "no_phone",
            "StrongLifts: no lifts · RunnerUp: no run",
        )
        assert window._credit_message is None
        mock_gather.assert_called_once()

    def test_phone_verified_applies_credit_with_phone_message(
        self, mock_tk: MagicMock, temp_log_file: Path
    ) -> None:
        """A verified StrongLifts result writes and credits using the phone message."""
        fake_verifier = MagicMock()
        fake_verifier._apply_workout_credit = MagicMock(
            return_value=WorkoutCreditResult(
                shutdown_adjusted=True,
                new_debt=None,
                extra_bonus_delta=0,
                weekly_count=1,
                already_counted_today=False,
            )
        )
        window = _make_window(
            mock_tk,
            _snapshot(),
            log_file=temp_log_file,
            verifier_factory=lambda _log_file: fake_verifier,
        )
        with patch(
            "screen_locker._status_view_verify.gather_status", return_value=_snapshot()
        ):
            window._on_phone_check_result(
                PhoneCheckOutcome("phone_verified", "verified", "StrongLifts ok", None)
            )
        assert fake_verifier.workout_data == {
            "type": "phone_verified",
            "source": "StrongLifts ok",
        }
        fake_verifier._apply_workout_credit.assert_called_once()
        assert window._phone_check_result is None
        message = window._credit_message
        assert message is not None
        assert "StrongLifts verified: StrongLifts ok" in message
        assert "Shutdown time +2h later!" in message

    def test_runnerup_verified_credits_using_runnerup_message(
        self, mock_tk: MagicMock, temp_log_file: Path
    ) -> None:
        """A verified RunnerUp fallback credits using the RunnerUp message."""
        fake_verifier = MagicMock()
        fake_verifier._apply_workout_credit = MagicMock(
            return_value=WorkoutCreditResult(
                shutdown_adjusted=False,
                new_debt=None,
                extra_bonus_delta=0,
                weekly_count=1,
                already_counted_today=False,
            )
        )
        window = _make_window(
            mock_tk,
            _snapshot(),
            log_file=temp_log_file,
            verifier_factory=lambda _log_file: fake_verifier,
        )
        with patch(
            "screen_locker._status_view_verify.gather_status", return_value=_snapshot()
        ):
            window._on_phone_check_result(
                PhoneCheckOutcome(
                    "runnerup_verified", "verified", "no lifts", "RunnerUp 5.0 km"
                )
            )
        assert fake_verifier.workout_data == {
            "type": "runnerup_verified",
            "source": "RunnerUp 5.0 km",
        }
        message = window._credit_message
        assert message is not None
        assert "RunnerUp verified: RunnerUp 5.0 km" in message


class TestMakeBareVerifier:
    """MakeBareVerifier."""

    def test_builds_locker_without_running_init(self, tmp_path: Path) -> None:
        """Builds locker without running init."""
        log_file = tmp_path / "workout_log.json"
        verifier = _make_bare_verifier(log_file)
        assert verifier.log_file == log_file
        assert verifier.workout_data == {}