"""
Comprehensive binding tests for all bindable FastHTML components.

This test suite covers:
- Input (text) - already tested
- Checkbox - already tested
- Textarea
- Select (single)
- Select (multiple)
- Range (slider)
- Radio buttons
- Button
- Input with Datalist (combobox)
"""

from dataclasses import dataclass

import pytest
from fasthtml.fastapp import fast_app

from myfasthtml.test.testclient import MyTestClient, TestableRadio


@dataclass
class Data:
  value: str = "hello world"


@pytest.fixture
def test_app():
  test_app, rt = fast_app(default_hdrs=False)
  return test_app


@pytest.fixture
def rt(test_app):
  return test_app.route


@pytest.fixture
def test_client(test_app):
  return MyTestClient(test_app)


def test_i_can_read_not_selected_radio(test_client):
  html = '''<input type="radio" name="radio_name" value="option1" />'''
  
  input_elt = TestableRadio(test_client, html)
  
  assert input_elt.name == "radio_name"
  assert input_elt.value is None


def test_i_can_read_selected_radio(test_client):
  html = '''<input type="radio" name="radio_name" value="option1" checked="true"/>'''
  
  input_elt = TestableRadio(test_client, html)
  
  assert input_elt.name == "radio_name"
  assert input_elt.value == "option1"


def test_i_cannot_read_radio_with_multiple_values(test_client):
  html = '''
  <input type="radio" name="radio_name" value="option1" checked="true" />
  <input type="radio" name="radio_name" value="option2" />
  '''
  
  with pytest.raises(AssertionError) as exc_info:
    TestableRadio(test_client, html)
  
  assert "Only one radio button per name is supported" in str(exc_info.value)


def test_i_cannot_read_radio_when_no_radio_button(test_client):
  html = '''
  <input type="text" name="radio_name" value="option1" checked="true" /> '''
  
  with pytest.raises(AssertionError) as exc_info:
    TestableRadio(test_client, html)
  
  assert "No radio buttons found" in str(exc_info.value)


def test_i_can_read_input_with_label(test_client):
  html = '''<label for="uid">John Doe</label><input id="uid" type="radio" name="username" value="john_doe" />'''
  
  input_elt = TestableRadio(test_client, html)
  assert input_elt.fields_mapping == {"John Doe": "username"}
  assert input_elt.name == "username"
  assert input_elt.value is None


def test_i_can_send_values(test_client, rt):
  html = '''<input type="text" name="username" type="radio" value="john_doe" hx_post="/submit"/>'''
  
  @rt('/submit')
  def post(username: str):
    return f"Input received {username=}"
  
  input_elt = TestableRadio(test_client, html)
  input_elt.select()
  
  assert test_client.get_content() == "Input received username='john_doe'"