import React, { useEffect, useState } from 'react';
import type { View } from '../../../App';
import ModelSettingsButtons from './subcomponents/ModelSettingsButtons';
import { useConfig } from '../../ConfigContext';
import { toastError } from '../../../toasts';

import { UNKNOWN_PROVIDER_MSG, UNKNOWN_PROVIDER_TITLE } from './index';

interface ModelsSectionProps {
  setView: (view: View) => void;
}

export default function ModelsSection({ setView }: ModelsSectionProps) {
  const [provider, setProvider] = useState<string | null>(null);
  const [model, setModel] = useState<string>('');
  const { read, getProviders } = useConfig();

  // Function to load model data
  const loadModelData = async () => {
    try {
      const gooseModel = (await read('GOOSE_MODEL', false)) as string;
      const gooseProvider = (await read('GOOSE_PROVIDER', false)) as string;
      const providers = await getProviders(true);

      // lookup display name
      const providerDetailsList = providers.filter((provider) => provider.name === gooseProvider);

      if (providerDetailsList.length != 1) {
        toastError({
          title: UNKNOWN_PROVIDER_TITLE,
          msg: UNKNOWN_PROVIDER_MSG,
        });
        setModel(gooseModel);
        setProvider(gooseProvider);
      } else {
        const providerDisplayName = providerDetailsList[0].metadata.display_name;
        setModel(gooseModel);
        setProvider(providerDisplayName);
      }
    } catch (error) {
      console.error('Error loading model data:', error);
    }
  };

  useEffect(() => {
    // Initial load
    loadModelData();

    // Set up polling interval to check for changes
    const interval = setInterval(() => {
      loadModelData();
    }, 1000); // Check every second

    // Clean up interval on unmount
    return () => {
      clearInterval(interval);
    };
  }, []);

  return (
    <section id="models" className="px-8">
      <div className="flex justify-between items-center mb-4">
        <h2 className="text-xl font-medium text-textStandard">Models</h2>
      </div>
      <div className="border-b border-borderSubtle pb-8">
        <div className="">
          <h3 className="text-textStandard">{model}</h3>
          <h4 className="text-xs text-textSubtle">{provider}</h4>
        </div>
        <ModelSettingsButtons setView={setView} />
      </div>
    </section>
  );
}