Synculous-2/synculous-client/src/app/dashboard/settings/page.tsx

'use client';

import { useEffect, useState } from 'react';
import api from '@/lib/api';
import { VolumeIcon, VolumeOffIcon, SparklesIcon } from '@/components/ui/Icons';
import { playStepComplete } from '@/lib/sounds';
import { hapticTap } from '@/lib/haptics';
import PushNotificationToggle from '@/components/notifications/PushNotificationToggle';

interface Preferences {
  sound_enabled: boolean;
  haptic_enabled: boolean;
  show_launch_screen: boolean;
  celebration_style: string;
}

interface NotifSettings {
  discord_user_id: string;
  discord_enabled: boolean;
  ntfy_topic: string;
  ntfy_enabled: boolean;
}

export default function SettingsPage() {
  const [prefs, setPrefs] = useState<Preferences>({
    sound_enabled: false,
    haptic_enabled: true,
    show_launch_screen: true,
    celebration_style: 'standard',
  });
  const [notif, setNotif] = useState<NotifSettings>({
    discord_user_id: '',
    discord_enabled: false,
    ntfy_topic: '',
    ntfy_enabled: false,
  });
  const [isLoading, setIsLoading] = useState(true);
  const [saved, setSaved] = useState(false);

  useEffect(() => {
    Promise.all([
      api.preferences.get().then((data: Preferences) => setPrefs(data)),
      api.notifications.getSettings().then((data) => setNotif({
        discord_user_id: data.discord_user_id,
        discord_enabled: data.discord_enabled,
        ntfy_topic: data.ntfy_topic,
        ntfy_enabled: data.ntfy_enabled,
      })),
    ])
      .catch(() => {})
      .finally(() => setIsLoading(false));
  }, []);

  const flashSaved = () => {
    setSaved(true);
    setTimeout(() => setSaved(false), 1500);
  };

  const updatePref = async (key: keyof Preferences, value: boolean | string) => {
    const updated = { ...prefs, [key]: value };
    setPrefs(updated);
    try {
      await api.preferences.update({ [key]: value });
      flashSaved();
    } catch {
      setPrefs(prefs);
    }
  };

  const updateNotif = async (updates: Partial<NotifSettings>) => {
    const prev = { ...notif };
    const updated = { ...notif, ...updates };
    setNotif(updated);
    try {
      await api.notifications.updateSettings(updates);
      flashSaved();
    } catch {
      setNotif(prev);
    }
  };

  if (isLoading) {
    return (
      <div className="flex items-center justify-center min-h-[50vh]">
        <div className="w-8 h-8 border-4 border-indigo-500 border-t-transparent rounded-full animate-spin"></div>
      </div>
    );
  }

  return (
    <div className="p-4 space-y-6">
      <div className="flex items-center justify-between">
        <h1 className="text-2xl font-bold text-gray-900">Settings</h1>
        {saved && (
          <span className="text-sm text-green-600 animate-fade-in-up">Saved</span>
        )}
      </div>

      {/* Session Experience */}
      <div>
        <h2 className="text-lg font-semibold text-gray-900 mb-3">Session Experience</h2>
        <div className="bg-white rounded-xl shadow-sm divide-y divide-gray-100">
          {/* Sound */}
          <div className="flex items-center justify-between p-4">
            <div className="flex items-center gap-3">
              {prefs.sound_enabled ? (
                <VolumeIcon size={20} className="text-indigo-500" />
              ) : (
                <VolumeOffIcon size={20} className="text-gray-400" />
              )}
              <div>
                <p className="font-medium text-gray-900">Sound effects</p>
                <p className="text-sm text-gray-500">Subtle audio cues on step completion</p>
              </div>
            </div>
            <button
              onClick={() => {
                updatePref('sound_enabled', !prefs.sound_enabled);
                if (!prefs.sound_enabled) playStepComplete();
              }}
              className={`w-12 h-7 rounded-full transition-colors ${
                prefs.sound_enabled ? 'bg-indigo-500' : 'bg-gray-300'
              }`}
            >
              <div className={`w-5 h-5 bg-white rounded-full shadow transition-transform ml-1 ${
                prefs.sound_enabled ? 'translate-x-5' : ''
              }`} />
            </button>
          </div>

          {/* Haptics */}
          <div className="flex items-center justify-between p-4">
            <div className="flex items-center gap-3">
              <SparklesIcon size={20} className={prefs.haptic_enabled ? 'text-indigo-500' : 'text-gray-400'} />
              <div>
                <p className="font-medium text-gray-900">Haptic feedback</p>
                <p className="text-sm text-gray-500">Gentle vibration on actions</p>
              </div>
            </div>
            <button
              onClick={() => {
                updatePref('haptic_enabled', !prefs.haptic_enabled);
                if (!prefs.haptic_enabled) hapticTap();
              }}
              className={`w-12 h-7 rounded-full transition-colors ${
                prefs.haptic_enabled ? 'bg-indigo-500' : 'bg-gray-300'
              }`}
            >
              <div className={`w-5 h-5 bg-white rounded-full shadow transition-transform ml-1 ${
                prefs.haptic_enabled ? 'translate-x-5' : ''
              }`} />
            </button>
          </div>

          {/* Launch Screen */}
          <div className="flex items-center justify-between p-4">
            <div>
              <p className="font-medium text-gray-900">Pre-routine launch screen</p>
              <p className="text-sm text-gray-500">Environment check and emotion bridge</p>
            </div>
            <button
              onClick={() => updatePref('show_launch_screen', !prefs.show_launch_screen)}
              className={`w-12 h-7 rounded-full transition-colors ${
                prefs.show_launch_screen ? 'bg-indigo-500' : 'bg-gray-300'
              }`}
            >
              <div className={`w-5 h-5 bg-white rounded-full shadow transition-transform ml-1 ${
                prefs.show_launch_screen ? 'translate-x-5' : ''
              }`} />
            </button>
          </div>
        </div>
      </div>

      {/* Notifications */}
      <div>
        <h2 className="text-lg font-semibold text-gray-900 mb-3">Notifications</h2>
        <div className="bg-white rounded-xl shadow-sm divide-y divide-gray-100">
          {/* Push Notifications */}
          <PushNotificationToggle />

          {/* ntfy */}
          <div className="p-4 space-y-3">
            <div className="flex items-center justify-between">
              <div>
                <p className="font-medium text-gray-900">ntfy</p>
                <p className="text-sm text-gray-500">Push notifications via ntfy.sh</p>
              </div>
              <button
                onClick={() => updateNotif({ ntfy_enabled: !notif.ntfy_enabled })}
                className={`w-12 h-7 rounded-full transition-colors ${
                  notif.ntfy_enabled ? 'bg-indigo-500' : 'bg-gray-300'
                }`}
              >
                <div className={`w-5 h-5 bg-white rounded-full shadow transition-transform ml-1 ${
                  notif.ntfy_enabled ? 'translate-x-5' : ''
                }`} />
              </button>
            </div>
            {notif.ntfy_enabled && (
              <input
                type="text"
                placeholder="Your ntfy topic ID"
                value={notif.ntfy_topic}
                onChange={(e) => setNotif({ ...notif, ntfy_topic: e.target.value })}
                onBlur={() => updateNotif({ ntfy_topic: notif.ntfy_topic })}
                className="w-full px-3 py-2 text-sm border border-gray-200 rounded-lg focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:border-transparent text-gray-900 placeholder-gray-400"
              />
            )}
          </div>

          {/* Discord */}
          <div className="p-4 space-y-3">
            <div className="flex items-center justify-between">
              <div>
                <p className="font-medium text-gray-900">Discord</p>
                <p className="text-sm text-gray-500">Get DMs from the Synculous bot</p>
              </div>
              <button
                onClick={() => updateNotif({ discord_enabled: !notif.discord_enabled })}
                className={`w-12 h-7 rounded-full transition-colors ${
                  notif.discord_enabled ? 'bg-indigo-500' : 'bg-gray-300'
                }`}
              >
                <div className={`w-5 h-5 bg-white rounded-full shadow transition-transform ml-1 ${
                  notif.discord_enabled ? 'translate-x-5' : ''
                }`} />
              </button>
            </div>
            {notif.discord_enabled && (
              <input
                type="text"
                placeholder="Your Discord user ID"
                value={notif.discord_user_id}
                onChange={(e) => setNotif({ ...notif, discord_user_id: e.target.value })}
                onBlur={() => updateNotif({ discord_user_id: notif.discord_user_id })}
                className="w-full px-3 py-2 text-sm border border-gray-200 rounded-lg focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:border-transparent text-gray-900 placeholder-gray-400"
              />
            )}
          </div>
        </div>
      </div>

      {/* Celebration Style */}
      <div>
        <h2 className="text-lg font-semibold text-gray-900 mb-3">Celebration Style</h2>
        <div className="bg-white rounded-xl shadow-sm divide-y divide-gray-100">
          {[
            { value: 'standard', label: 'Standard', desc: 'Full animated celebration with stats and rewards' },
            { value: 'quick', label: 'Quick', desc: 'Brief confirmation, then back to dashboard' },
            { value: 'none', label: 'None', desc: 'No celebration screen, return immediately' },
          ].map(option => (
            <button
              key={option.value}
              onClick={() => updatePref('celebration_style', option.value)}
              className="w-full flex items-center justify-between p-4 text-left"
            >
              <div>
                <p className="font-medium text-gray-900">{option.label}</p>
                <p className="text-sm text-gray-500">{option.desc}</p>
              </div>
              <div className={`w-5 h-5 rounded-full border-2 flex items-center justify-center ${
                prefs.celebration_style === option.value
                  ? 'border-indigo-500'
                  : 'border-gray-300'
              }`}>
                {prefs.celebration_style === option.value && (
                  <div className="w-2.5 h-2.5 rounded-full bg-indigo-500" />
                )}
              </div>
            </button>
          ))}
        </div>
      </div>
    </div>
  );
}