"""Appointment medium stays attached to its own row and opens text chat without RTC."""
import os

os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")

import pytest
from PySide6.QtCore import Qt
from PySide6.QtWidgets import QApplication, QLabel, QPushButton, QToolButton

from doctor_workstation.core import PermissionSet
from doctor_workstation.core.appointment_modes import (
    appointment_type_description,
    appointment_type_value,
    can_appointment_video,
)
from doctor_workstation.services import DemoDoctorRepository
from doctor_workstation.ui.diagnosis_index_widgets import _blue_appointment_text
from doctor_workstation.ui.pages import appointments, consultations


@pytest.fixture(scope="module")
def application():
    return QApplication.instance() or QApplication([])


@pytest.mark.parametrize("value,label,video", [
    ("text", "图文问诊", False), ("video", "视频问诊", True),
    (None, "视频问诊", True), (" ", "视频问诊", True),
    ("phone", "电话问诊", False), ("unexpected", "未知", False),
])
def test_appointment_type_never_uses_diagnosis_visit_type(value, label, video):
    assert appointment_type_description(value) == label
    assert can_appointment_video(value) is video
    assert appointment_type_value({"appointment_type": value, "consultation_type": "复诊"}) == value or value == ""


def test_nested_type_uses_current_appointment_id_not_another_latest():
    row = {"appointment_id": 12, "latest_appointment_type": "video", "appointments": [
        {"id": 11, "appointment_type": "video"}, {"id": 12, "appointment_type": "text"},
    ]}
    assert appointment_type_value(row) == "text"
    assert "图文问诊" in _blue_appointment_text(row, row["appointments"][1])[1]
    assert "视频问诊" in _blue_appointment_text(row, row["appointments"][0])[1]
    assert appointment_type_value({"appointments": row["appointments"]}) == "unknown"


def test_appointment_text_chat_carries_exact_ids_and_blocks_video_qr(application, monkeypatch):
    monkeypatch.setattr(appointments, "run_async", lambda *_a, **_kw: None)
    notices = []
    monkeypatch.setattr(appointments, "show_toast", lambda _parent, message, *_a: notices.append(message))
    page = appointments.AppointmentsPage(DemoDoctorRepository(), PermissionSet(["*"]))
    rows = [{"id": 71, "patient_id": 501, "diagnosis_id": 501, "source_patient_id": 901,
             "patient_name": "图文患者", "doctor_id": 7, "status": 1, "appointment_type": "text"},
            {"id": 72, "patient_id": 502, "diagnosis_id": 502, "source_patient_id": 902,
             "patient_name": "视频患者", "doctor_id": 8, "status": 1, "appointment_type": "video"}]
    try:
        page._loaded({"lists": rows, "count": 2}, page._generation, False)
        emitted = []
        page.video_requested.connect(emitted.append)
        page.table.sortItems(1, Qt.SortOrder.DescendingOrder)
        text_row = next(i for i in range(2) if page.table.item(i, 0).data(Qt.ItemDataRole.UserRole)["id"] == 71)
        button = page.table.cellWidget(text_row, 10).findChild(QPushButton, "AppointmentImConsultButton")
        assert button.text() == "图文沟通" and button.isEnabled()
        assert page.table.cellWidget(text_row, 4).findChild(QLabel, "AppointmentModeLabel").text() == "图文问诊"
        button.click()
        assert emitted[-1]["appointment_id"] == 71
        assert emitted[-1]["diagnosis_id"] == 501
        assert emitted[-1]["patient_id"] == 901
        assert emitted[-1]["appointment_type"] == "text"
        assert emitted[-1]["mode"] == "im"
        assert not page.toolbar_qr_button.isEnabled()
        page._request_video_qr()
        assert notices[-1] == "本次挂号不支持视频问诊二维码。"
    finally:
        page.close()
        page.deleteLater()


def test_consultation_text_entry_does_not_wait_for_live_video(application, monkeypatch):
    monkeypatch.setattr(consultations, "run_async", lambda *_a, **_kw: None)
    row = {"id": 501, "patient_id": 901, "patient_name": "图文患者", "has_appointment": 1,
           "appointment_status": 1, "latest_appointment_id": 71,
           "appointments": [{"id": 71, "status": 1, "appointment_type": "text"}],
           "video_call_hint": {"state": "none"}}
    page = consultations.ConsultationsPage(DemoDoctorRepository(), PermissionSet(["*"]))
    try:
        page.table_host.set_rows([row])
        page.table.selectRow(0)
        page._selection_changed()
        buttons = page.table_host.findChildren(QToolButton)
        text_button = next(button for button in buttons if button.text() == "图文沟通")
        assert text_button.isEnabled()
        assert page.video_button.isEnabled()
        assert not page.video_qr_toolbar_button.isEnabled()
        emitted = []
        page.video_requested.connect(emitted.append)
        page._request_video()
        assert emitted[-1]["appointment_id"] == 71
        assert emitted[-1]["appointment_type"] == "text"
        assert emitted[-1]["mode"] == "im"
    finally:
        page.close()
        page.deleteLater()