import { useState, useEffect } from "react";
import System from "@/models/system";

export default function CohereEmbeddingOptions({ settings }) {
  const [inputValue, setInputValue] = useState(settings?.CohereApiKey);
  const [cohereApiKey, setCohereApiKey] = useState(settings?.CohereApiKey);

  return (
    <div className="w-full flex flex-col gap-y-4">
      <div className="w-full flex items-center gap-[36px] mt-1.5">
        <div className="flex flex-col w-60">
          <label className="text-white text-sm font-semibold block mb-3">
            API Key
          </label>
          <input
            type="password"
            name="CohereApiKey"
            className="border-none bg-theme-settings-input-bg text-white placeholder:text-theme-settings-input-placeholder text-sm rounded-lg focus:outline-primary-button active:outline-primary-button outline-none block w-full p-2.5"
            placeholder="Cohere API Key"
            defaultValue={settings?.CohereApiKey ? "*".repeat(20) : ""}
            required={true}
            autoComplete="off"
            spellCheck={false}
            onChange={(e) => setInputValue(e.target.value)}
            onBlur={() => setCohereApiKey(inputValue)}
          />
        </div>
        <CohereModelSelection settings={settings} apiKey={cohereApiKey} />
      </div>
    </div>
  );
}

function CohereModelSelection({ apiKey, settings }) {
  const [models, setModels] = useState([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    async function findCustomModels() {
      if (!apiKey) {
        setModels([]);
        setLoading(true);
        return;
      }

      setLoading(true);
      const { models } = await System.customModels(
        "cohere-embedder",
        typeof apiKey === "boolean" ? null : apiKey
      );
      setModels(models || []);
      setLoading(false);
    }
    findCustomModels();
  }, [apiKey]);

  if (loading) {
    return (
      <div className="flex flex-col w-60">
        <label className="text-white text-sm font-semibold block mb-3">
          Model Preference
        </label>
        <select
          name="EmbeddingModelPref"
          disabled={true}
          className="border-none bg-theme-settings-input-bg border-gray-500 text-white text-sm rounded-lg block w-full p-2.5"
        >
          <option disabled={true} selected={true}>
            -- loading available models --
          </option>
        </select>
      </div>
    );
  }

  return (
    <div className="flex flex-col w-60">
      <label className="text-white text-sm font-semibold block mb-3">
        Model Preference
      </label>
      <select
        name="EmbeddingModelPref"
        required={true}
        className="border-none bg-theme-settings-input-bg border-gray-500 text-white text-sm rounded-lg block w-full p-2.5"
      >
        {models.map((model) => (
          <option
            key={model.id}
            value={model.id}
            selected={settings?.EmbeddingModelPref === model.id}
          >
            {model.name}
          </option>
        ))}
      </select>
    </div>
  );
}
