'use client';

import { useState } from 'react';
import type { SceneTheme } from '@/entities/scene';
import type { TimerPreset } from '@/entities/session';
import { DEFAULT_PRESET_OPTIONS } from '@/shared/config/settingsOptions';
import { cn } from '@/shared/lib/cn';

interface SettingsToolPanelProps {
  scenes: SceneTheme[];
  selectedSceneId: string;
  selectedTimerLabel: string;
  timerPresets: TimerPreset[];
  onSelectScene: (sceneId: string) => void;
  onSelectTimer: (timerLabel: string) => void;
}

export const SettingsToolPanel = ({
  scenes,
  selectedSceneId,
  selectedTimerLabel,
  timerPresets,
  onSelectScene,
  onSelectTimer,
}: SettingsToolPanelProps) => {
  const [reduceMotion, setReduceMotion] = useState(false);
  const [defaultPresetId, setDefaultPresetId] = useState<
    (typeof DEFAULT_PRESET_OPTIONS)[number]['id']
  >(DEFAULT_PRESET_OPTIONS[0].id);

  return (
    <div className="space-y-4">
      <section className="rounded-2xl border border-white/14 bg-white/7 px-3.5 py-3">
        <div className="flex items-center justify-between gap-3">
          <div>
            <p className="text-sm font-medium text-white">Reduce Motion</p>
            <p className="mt-1 text-xs text-white/58">화면 전환을 조금 더 차분하게 표시합니다.</p>
          </div>
          <button
            type="button"
            role="switch"
            aria-checked={reduceMotion}
            onClick={() => setReduceMotion((current) => !current)}
            className={cn(
              'inline-flex w-14 items-center rounded-full border px-1 py-1 transition-colors',
              reduceMotion
                ? 'border-sky-200/44 bg-sky-200/24'
                : 'border-white/24 bg-white/9',
            )}
          >
            <span
              className={cn(
                'h-4.5 w-4.5 rounded-full bg-white transition-transform duration-200 motion-reduce:transition-none',
                reduceMotion ? 'translate-x-7' : 'translate-x-0',
              )}
            />
          </button>
        </div>
      </section>

      <section className="rounded-2xl border border-white/14 bg-white/7 px-3.5 py-3">
        <p className="text-sm font-medium text-white">배경</p>
        <p className="mt-1 text-xs text-white/58">몰입 중에도 배경 scene을 바꿀 수 있어요.</p>
        <div className="mt-2 flex flex-wrap gap-2">
          {scenes.slice(0, 4).map((scene) => {
            const selected = scene.id === selectedSceneId;

            return (
              <button
                key={scene.id}
                type="button"
                onClick={() => onSelectScene(scene.id)}
                className={cn(
                  'rounded-full border px-3 py-1.5 text-xs transition-colors',
                  selected
                    ? 'border-sky-200/44 bg-sky-200/20 text-sky-100'
                    : 'border-white/18 bg-white/8 text-white/80 hover:bg-white/14',
                )}
              >
                {scene.name}
              </button>
            );
          })}
        </div>
      </section>

      <section className="rounded-2xl border border-white/14 bg-white/7 px-3.5 py-3">
        <p className="text-sm font-medium text-white">타이머 프리셋</p>
        <p className="mt-1 text-xs text-white/58">기본 프리셋만 빠르게 고를 수 있어요.</p>
        <div className="mt-2 flex flex-wrap gap-2">
          {timerPresets.slice(0, 3).map((preset) => {
            const selected = preset.label === selectedTimerLabel;

            return (
              <button
                key={preset.id}
                type="button"
                onClick={() => onSelectTimer(preset.label)}
                className={cn(
                  'rounded-full border px-3 py-1.5 text-xs transition-colors',
                  selected
                    ? 'border-sky-200/44 bg-sky-200/20 text-sky-100'
                    : 'border-white/18 bg-white/8 text-white/80 hover:bg-white/14',
                )}
              >
                {preset.label}
              </button>
            );
          })}
        </div>
      </section>

      <section className="rounded-2xl border border-white/14 bg-white/7 px-3.5 py-3">
        <p className="text-sm font-medium text-white">기본 프리셋</p>
        <div className="mt-2 flex flex-wrap gap-2">
          {DEFAULT_PRESET_OPTIONS.map((preset) => (
            <button
              key={preset.id}
              type="button"
              onClick={() => setDefaultPresetId(preset.id)}
              className={cn(
                'rounded-full border px-3 py-1.5 text-xs transition-colors',
                defaultPresetId === preset.id
                  ? 'border-sky-200/44 bg-sky-200/20 text-sky-100'
                  : 'border-white/18 bg-white/8 text-white/80 hover:bg-white/14',
              )}
            >
              {preset.label}
            </button>
          ))}
        </div>
      </section>
    </div>
  );
};