frontend-react/src/components/dashboard/Layout.tsx

import React, { useState } from 'react';
import { Outlet } from 'react-router-dom';
import Sidebar from './Sidebar';
import PricingModal from './PricingModal';
import { motion, AnimatePresence } from 'framer-motion';
import { useQuery } from '@tanstack/react-query';
import { getSubscriptionStatus, getProject } from '../../api/client';
import { AlertTriangle, ArrowRight, ShieldAlert, PanelLeftClose, PanelLeftOpen } from 'lucide-react';
import { useLocation } from 'react-router-dom';
import { OnboardingWelcomeModal } from './OnboardingWelcomeModal';



const Layout: React.FC = () => {
  const [showPricing, setShowPricing] = useState(false);
  const [, setWelcomeComplete] = useState(false);
  const [isSidebarOpen, setIsSidebarOpen] = useState(true);

  const location = useLocation();
  const projectId = location.pathname.split('/projects/')[1]?.split('/')[0];

  const { data: sub } = useQuery({
    queryKey: ['subscription'],
    queryFn: getSubscriptionStatus,
    refetchInterval: 60000,
    retry: false
  });

  useQuery({
    queryKey: ['project', projectId],
    queryFn: () => getProject(projectId as string),
    enabled: !!projectId,
    refetchInterval: 10000
  });

  // Uzywamy bezpiecznego dostepu do limitow, lub fallback
  const activeSub = sub && typeof sub === 'object' && sub.limits ? sub : {
      tier: 'free',
      wizard_iterations_today: 18,
      tokens_used_month: 24500,
      limits: { max_wizard_iterations: 25, max_tokens_monthly: 50000 }
  };

  const iterPercent = (activeSub.wizard_iterations_today / activeSub.limits.max_wizard_iterations) * 100;
  const showLimitBanner = activeSub.tier !== 'business' && iterPercent > 80;
  const isCriticalLimit = iterPercent > 90;

  return (
    <div className="dashboard-layout">
      {/* Kolumna 1: Lewy Panel Nawigacyjny */}
      <aside 
          className="dashboard-sidebar-left"
          style={{
              width: isSidebarOpen ? '320px' : '0px',
              padding: 0,
              overflow: 'hidden',
              transition: 'width 0.3s cubic-bezier(0.4, 0, 0.2, 1)'
          }}
      >
          <div style={{ width: '320px', height: '100%', overflowY: 'auto' }}>
             <Sidebar />
          </div>
      </aside>

      {/* Kolumna 2: Główna Treść + Outlet */}
      <main className="dashboard-main" style={{ display: 'flex', flexDirection: 'column', position: 'relative' }}>
        <button
            onClick={() => setIsSidebarOpen(!isSidebarOpen)}
            className="btn btn-secondary hover-bg"
            style={{
                position: 'fixed',
                bottom: '1.5rem',
                left: isSidebarOpen ? '335px' : '1rem',
                zIndex: 9999,
                padding: '0.6rem',
                borderRadius: '50%',
                background: 'rgba(255,255,255,0.1)',
                backdropFilter: 'blur(10px)',
                transition: 'left 0.3s cubic-bezier(0.4, 0, 0.2, 1)',
                border: '1px solid rgba(255,255,255,0.1)',
                boxShadow: '0 4px 15px rgba(0,0,0,0.5)'
            }}
            title={isSidebarOpen ? "Ukryj główne menu" : "Pokaż główne menu"}
        >
            {isSidebarOpen ? <PanelLeftClose size={20} /> : <PanelLeftOpen size={20} />}
        </button>

        <AnimatePresence>
            {showLimitBanner && (
               <motion.div 
                  initial={{ height: 0, opacity: 0 }}
                  animate={
                      isCriticalLimit 
                        ? { 
                             height: 'auto', 
                             opacity: 1, 
                             boxShadow: ['0 4px 30px rgba(239,68,68,0.2)', '0 4px 50px rgba(239,68,68,0.5)', '0 4px 30px rgba(239,68,68,0.2)'] 
                          } 
                        : { height: 'auto', opacity: 1 }
                  }
                  transition={isCriticalLimit ? { boxShadow: { repeat: Infinity, duration: 2, ease: 'easeInOut' } } : {}}
                  exit={{ height: 0, opacity: 0 }}
                  style={{ 
                      background: isCriticalLimit ? 'linear-gradient(90deg, rgba(239, 68, 68, 0.25), rgba(220, 38, 38, 0.15))' : 'linear-gradient(90deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.1))', 
                      borderBottom: isCriticalLimit ? '2px solid rgba(239, 68, 68, 0.6)' : '1px solid rgba(245, 158, 11, 0.3)',
                      overflow: 'hidden'
                  }}
               >
                  <div style={{ padding: '0.8rem 2rem', display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
                     <div style={{ display: 'flex', alignItems: 'center', gap: '0.8rem', color: isCriticalLimit ? '#EF4444' : '#F59E0B', fontWeight: 600 }}>
                         {isCriticalLimit ? <ShieldAlert size={20} /> : <AlertTriangle size={18} />}
                         <span>
                             {isCriticalLimit 
                                ? `KRYTYCZNY LIMIT: Pozostało tylko ${Math.max(0, activeSub.limits.max_wizard_iterations - activeSub.wizard_iterations_today)} iteracji! Wykup wyższy plan by nie stracić dostępu do AI.` 
                                : `Uwaga: Wykorzystałeś ${iterPercent.toFixed(0)}% dziennych iteracji Kreatora. Twój plan zaraz zablokuje działanie AI.`
                             }
                        </span>
                     </div>
                     <motion.button 
                         animate={isCriticalLimit ? { scale: [1, 1.05, 1], boxShadow: ['0 0 0px transparent', '0 0 15px rgba(239,68,68,0.5)', '0 0 0px transparent'] } : {}}
                         transition={isCriticalLimit ? { repeat: Infinity, duration: 1.5, ease: 'easeInOut' } : {}}
                         whileHover={{ scale: 1.05 }}
                         className="btn" 
                         style={{ 
                             background: isCriticalLimit ? 'rgba(239, 68, 68, 0.25)' : 'rgba(245, 158, 11, 0.2)', 
                             color: isCriticalLimit ? '#EF4444' : '#F59E0B', 
                             fontSize: '0.85rem', padding: '0.4rem 1rem', display: 'flex', alignItems: 'center', gap: '0.5rem', fontWeight: 800, 
                             border: isCriticalLimit ? '1px solid rgba(239, 68, 68, 0.6)' : '1px solid rgba(245, 158, 11, 0.4)' 
                         }}
                         onClick={() => setShowPricing(true)}
                     >
                         {isCriticalLimit ? 'Upgrade Natychmiastowy' : 'Odblokuj Limity'} <ArrowRight size={14} />
                     </motion.button>
                  </div>
               </motion.div>
            )}
        </AnimatePresence>

        <motion.div 
            initial={{ opacity: 0, y: 15 }} 
            animate={{ opacity: 1, y: 0 }} 
            transition={{ duration: 0.5 }}
            style={{ display: 'flex', flexDirection: 'column', flex: 1, overflowY: 'auto', overflowX: 'hidden' }}
        >
            <Outlet />
        </motion.div>
      </main>



      {showPricing && <PricingModal onClose={() => setShowPricing(false)} />}
      <OnboardingWelcomeModal onComplete={() => setWelcomeComplete(true)} />
    </div>
  );
};

export default Layout;