import React, { useRef, useState } from 'react';
import TextareaAutosize from 'react-textarea-autosize';
import { Input } from '~/components/ui/Input.tsx';
import { Label } from '~/components/ui/Label.tsx';
import { Slider } from '~/components/ui/Slider.tsx';
import OptionHover from './OptionHover';
import { HoverCard, HoverCardTrigger } from '~/components/ui/HoverCard.tsx';
import { cn } from '~/utils/';
const defaultTextProps =
  'rounded-md border border-gray-300 bg-transparent text-sm shadow-[0_0_10px_rgba(0,0,0,0.10)] outline-none placeholder:text-gray-400 focus:outline-none focus:ring-gray-400 focus:ring-opacity-20 focus:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 dark:border-none dark:bg-gray-700 dark:text-gray-50 dark:shadow-[0_0_15px_rgba(0,0,0,0.10)] dark:focus:border-none dark:focus:border-transparent dark:focus:outline-none dark:focus:ring-0 dark:focus:ring-gray-400 dark:focus:ring-offset-0';

const optionText =
  'p-0 shadow-none text-right pr-1 h-8 border-transparent focus:ring-[#10a37f] focus:ring-offset-0 focus:ring-opacity-100';

function Settings({ isOpen }) {
  const [chatGptLabel, setChatGptLabel] = useState('');
  const [promptPrefix, setPromptPrefix] = useState('');
  const [temperature, setTemperature] = useState(1);
  const [maxTokens, setMaxTokens] = useState(2048);
  const [topP, setTopP] = useState(1);
  const [freqP, setFreqP] = useState(0);
  const [presP, setPresP] = useState(0);
  const textareaRef = useRef(null);
  const inputRef = useRef(null);

  return (
    <>
      <div className="grid gap-4 py-4 md:px-14 lg:px-20">
        <div className="grid grid-cols-4 items-center gap-4">
          <Label
            htmlFor="chatGptLabel"
            className="text-right text-sm"
          >
            Custom Name
          </Label>
          <Input
            id="chatGptLabel"
            value={chatGptLabel}
            ref={inputRef}
            onChange={e => setChatGptLabel(e.target.value)}
            placeholder="Set a custom name for ChatGPT"
            className={cn(defaultTextProps, 'col-span-3 flex h-10 max-h-10 w-full resize-none px-3 py-2 focus:ring-0 focus:ring-offset-0 focus:ring-opacity-0 focus:outline-none')}
          />
        </div>
        <div className="grid grid-cols-4 items-center gap-4">
          <Label
            htmlFor="promptPrefix"
            className="text-right text-sm"
          >
            Prompt Prefix
          </Label>
          <TextareaAutosize
            id="promptPrefix"
            value={promptPrefix}
            onChange={e => setPromptPrefix(e.target.value)}
            placeholder="Set custom instructions. Defaults to: 'You are ChatGPT, a large language model trained by OpenAI.'"
            className={cn(defaultTextProps, 'col-span-3 flex h-10 max-h-10 w-full resize-none px-3 py-2 ')}
            onFocus={() => {
              textareaRef.current.classList.remove('max-h-10');
              textareaRef.current.classList.add('max-h-52');
            }}
            onBlur={() => {
              textareaRef.current.classList.remove('max-h-52');
              textareaRef.current.classList.add('max-h-10');
            }}
            ref={textareaRef}
          />
        </div>
        <div className="flex justify-around">
          <HoverCard>
            <HoverCardTrigger className="group/temp mr-4 flex w-full items-center justify-end gap-4">
              <Label
                htmlFor="temperature"
                className="mr-2 text-right"
              >
                Temperature
              </Label>
              <Input
                id="temp-int"
                value={temperature}
                onChange={e => setTemperature(e.target.value)}
                className={cn(defaultTextProps, cn(optionText, 'w-10 group-hover/temp:border-gray-200'))}
              />
            </HoverCardTrigger>
            <OptionHover
              type="temp"
              side="right"
            />
          </HoverCard>
          <HoverCard>
            <HoverCardTrigger className="group/max mr-4 flex w-full items-center justify-end gap-4">
              <Label
                htmlFor="max-tokens"
                className="mr-2 w-full text-right"
              >
                Max tokens
              </Label>
              <Input
                id="max-tokens-int"
                value={maxTokens}
                onChange={e => setMaxTokens(e.target.value)}
                className={cn(defaultTextProps, cn(optionText, 'w-11 group-hover/max:border-gray-200'))}
              />
            </HoverCardTrigger>
            <OptionHover
              type="max"
              side="left"
            />
          </HoverCard>
        </div>
        <div className="grid grid-cols-2 items-center gap-5">
          <Slider
            value={[temperature]}
            onValueChange={value => setTemperature(value)}
            max={2}
            min={0}
            step={0.01}
            className="w-full"
          />
          <Slider
            value={[maxTokens]}
            onValueChange={value => setMaxTokens(value)}
            max={2048} // should be dynamic to the currently selected model
            min={1}
            step={1}
            className="w-full"
          />
        </div>
        <div className="flex justify-around">
          <HoverCard>
            <HoverCardTrigger className="group/top mr-4 flex w-full items-center justify-end gap-4">
              <Label
                htmlFor="top-p"
                className="mr-2 text-right"
              >
                Top P
              </Label>
              <Input
                id="top-p-int"
                value={topP}
                onChange={e => setTopP(e.target.value)}
                className={cn(defaultTextProps, cn(optionText, 'w-10 group-hover/top:border-gray-200'))}
              />
              <OptionHover
                type="top-p"
                side="right"
              />
            </HoverCardTrigger>
          </HoverCard>
          <HoverCard>
            <HoverCardTrigger className="group/freq mr-4 flex w-full items-center justify-end gap-4">
              <Label
                htmlFor="freq-penalty"
                className="mr-2 w-full text-right"
              >
                Frequency Penalty
              </Label>
              <Input
                id="freq-penalty-int"
                value={freqP}
                onChange={e => setFreqP(e.target.value)}
                className={cn(defaultTextProps, cn(optionText, 'w-10 group-hover/freq:border-gray-200'))}
              />
            </HoverCardTrigger>
            <OptionHover
              type="freq"
              side="left"
            />
          </HoverCard>
        </div>
        <div className="grid grid-cols-2 items-center gap-5">
          <Slider
            value={[topP]}
            onValueChange={value => setTopP(value)}
            max={1}
            min={0}
            step={0.01}
            className="w-full"
          />
          <Slider
            value={[freqP]}
            onValueChange={value => setFreqP(value)}
            max={2}
            min={-2}
            step={0.01}
            className="w-full"
          />
        </div>
        <div className="flex justify-end">
          <HoverCard>
            <HoverCardTrigger className="group/pres mr-4 flex items-center justify-end gap-4">
              <Label
                htmlFor="pres-penalty"
                className="mr-2 text-right"
              >
                Presence Penalty
              </Label>
              <Input
                id="pres-penalty-int"
                value={presP}
                onChange={e => setPresP(e.target.value)}
                className={cn(defaultTextProps, cn(optionText, 'w-10 group-hover/pres:border-gray-200'))}
              />
            </HoverCardTrigger>
            <OptionHover
              type="pres"
              side="left"
            />
          </HoverCard>
        </div>
        <div className="grid grid-cols-2 items-center gap-5">
          <Slider
            value={[presP]}
            onValueChange={value => setPresP(value)}
            max={2}
            min={-2}
            step={0.01}
            className="w-full opacity-0"
          />
          <Slider
            value={[presP]}
            onValueChange={value => setPresP(value)}
            max={2}
            min={-2}
            step={0.01}
            className="w-full"
          />
        </div>
      </div>
    </>
  );
}

export default Settings;