import SendIcon from './img/paper-plane.png';
import { useState } from 'react';
import Message from './misc/Message';
import SendForm from './misc/SendForm';
import Spinner from './misc/Spinner';
import WaitResponse from './misc/WaitResponse';

import './App.css';

function App() {
  const [Stage, setStage] = useState(0);
  const [Loading, setLoading] = useState(false);
  const [GenerationProcess, setGenerationProcess] = useState(false);

  const [LoadingText, setLoadingText] = useState("");

  const [formData, setFormData] = useState({
    name: '',
    work_place: '',
    problem: '',
    message: ''
  });

  const handleChange = (e) => {
    const { name, value } = e.target;
    setFormData((prev) => ({
      ...prev,
      [name]: value
    }));
  };

  const [messages, setMessages] = useState([]);


  const addMessage = (text, self = true) => {
    const newMessage = {
      id: Date.now(), // уникальный ключ для нового элемента
      text: text,
      self: self
    };

    setMessages(prev => [...prev, newMessage]);
  };
  window.addMessage = addMessage;
  const handleSubmit = (e) => {
    e.preventDefault(); // Останавливаем стандартную отправку формы

    console.log('Отправленные данные:', formData);
    setLoading(true);

    setTimeout(() => {
      setStage(1);
      setLoading(false);
      addMessage(formData.message);

      setTimeout(() => {
        addMessage("Ваш вопрос отправлен в службу поддержки. Уже подбираем варианты решения проблемы...", false);
        setTimeout(() => {
          setGenerationProcess(true);
        }, 500);
      }, 500);

    }, 500)

  };
  return (
    <div className="flex w-full h-full justify-center items-center">
      <div className="relative flex md:h-[550px] h-full md:w-[500px] w-full flex-col justify-center md:rounded-xl bg-gray-50 p-5 text-sm/7 text-gray-800 shadow-sm shadow-orange-500/50 dark:bg-gray-900 dark:text-gray-200">

        <Spinner show={Loading} />
        {Stage == 0 &&
          <div className="p-0 md:p-4">
            <h1 className="text-2xl font-bold text-gray-900 dark:text-gray-100">
              Сообщить о проблеме
            </h1>
            <div className="space-y-6">
              <p className="leading-5">
                Чем подробнее вы опишете ситуацию, тем быстрее мы найдём решение
              </p>
              <form className="space-y-3" onSubmit={handleSubmit}>
                <input
                  type="text"
                  name="name"
                  className="block w-full rounded-xl border border-gray-300 bg-gray-50 p-2.5 text-sm text-gray-900 focus:border-orange-500 focus:ring-orange-500 dark:border-gray-600 dark:bg-gray-700 dark:text-white dark:placeholder-gray-400 dark:focus:border-orange-500 dark:focus:ring-orange-500"
                  placeholder="Ваше имя *"
                  required={true}
                  value={formData.name}
                  onChange={handleChange}
                />
                <input
                  type="text"
                  name="work_place"
                  className="block w-full rounded-xl border border-gray-300 bg-gray-50 p-2.5 text-sm text-gray-900 focus:border-orange-500 focus:ring-orange-500 disabled:text-gray-500 dark:border-gray-600 dark:bg-gray-700 dark:text-white dark:placeholder-gray-400 dark:focus:border-orange-500 dark:focus:ring-orange-500"
                  defaultValue="Рабочее место 192.168.0.24"
                  placeholder="Адрес рабочего места *"
                  required={true}
                  disabled={false}
                  value={formData.work_place}
                  onChange={handleChange}
                />
                <select
                  name="problem"
                  className="mt-10 block w-full rounded-xl border border-gray-300 bg-gray-50 p-2.5 text-sm text-gray-900 focus:border-orange-500 focus:ring-orange-500 dark:border-gray-600 dark:bg-gray-700 dark:text-white dark:placeholder-gray-400 dark:focus:border-orange-500 dark:focus:ring-orange-500"
                  value={formData.problem}
                  onChange={handleChange}
                >
                  <option value="0">Выберите тип проблемы *</option>
                  <option value="1">Ошибка в работе ПО</option>
                  <option value="2">Проблемы с доступом/паролями</option>
                  <option value="3">Не работает оборудование</option>
                  <option value="4">Другое</option>
                </select>
                <textarea
                  name="message"
                  rows={4}
                  className="block w-full rounded-xl border border-gray-300 bg-gray-50 p-2.5 text-sm text-gray-900 focus:border-orange-500 focus:ring-orange-500 dark:border-gray-600 dark:bg-gray-700 dark:text-white dark:placeholder-gray-400 dark:focus:border-orange-500 dark:focus:ring-orange-500"
                  placeholder="Добавьте описание *"
                  required={true}
                  value={formData.message}
                  onChange={handleChange}
                />
                <button
                  type="submit"
                  className="text-md dark:bg-orange-600dark:focus:ring-orange-900 mb-2 w-full cursor-pointer rounded-xl bg-orange-500 px-5 py-2.5 font-bold text-white shadow-md duration-300 hover:scale-105 focus:outline-none"
                >
                  Отправить
                </button>
              </form>
            </div>
          </div>
        }
        {Stage == 1 &&
          <>
            <div className="flex flex-col gap-3 w-full h-full items-start scroll-box">



              {messages.map(message => (
                <Message key={message.id} self={message.self} text={message.text} />
              ))}

              <WaitResponse show={GenerationProcess} />

            </div>
            <div className="pt-4">
              <form className='flex gap-3'>
                <input
                  type="text"
                  id="name"
                  className="block w-full rounded-xl border border-gray-300 bg-gray-50 p-2.5 text-sm text-gray-900 focus:border-orange-500 focus:ring-orange-500 dark:border-gray-600 dark:bg-gray-700 dark:text-white dark:placeholder-gray-400 dark:focus:border-orange-500 dark:focus:ring-orange-500"
                  placeholder="Сообщение"
                  required=""
                />
                <button type='submit' className='transition-transform duration-300 hover:rotate-45'>
                  <img src={SendIcon} className='h-6 w-6' />
                </button>
              </form>
            </div>
          </>
        }

      </div>
    </div >
  );
}

export default App;