import React, { useState, useEffect } from 'react';
import ViolationForm from './components/ViolationForm';
import Dashboard     from './components/Dashboard';
import ReadmeModal   from './components/ReadmeModal';
import ToastProvider from './components/ToastProvider';

const REPO_URL     = 'https://git.alwisp.com/jason/cpas';
const PROJECT_START = new Date('2026-03-06T11:33:32-06:00');

function elapsed(from) {
  const totalSec = Math.floor((Date.now() - from.getTime()) / 1000);
  const d = Math.floor(totalSec / 86400);
  const h = Math.floor((totalSec % 86400) / 3600);
  const m = Math.floor((totalSec % 3600) / 60);
  const s = totalSec % 60;
  return `${d}d ${String(h).padStart(2,'0')}h ${String(m).padStart(2,'0')}m ${String(s).padStart(2,'0')}s`;
}

function DevTicker() {
  const [tick, setTick] = useState(() => elapsed(PROJECT_START));
  useEffect(() => {
    const id = setInterval(() => setTick(elapsed(PROJECT_START)), 1000);
    return () => clearInterval(id);
  }, []);
  return (
    <span title="Time since first commit" style={{ display: 'inline-flex', alignItems: 'center', gap: '5px' }}>
      <span style={{
        width: '7px', height: '7px', borderRadius: '50%',
        background: '#22c55e', display: 'inline-block',
        animation: 'cpas-pulse 1.4s ease-in-out infinite',
      }} />
      {tick}
    </span>
  );
}

function GiteaIcon() {
  return (
    <svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor" style={{ verticalAlign: 'middle' }}>
      <path d="M12 0C5.37 0 0 5.37 0 12c0 5.31 3.435 9.795 8.205 11.385.6.105.825-.255.825-.57 0-.285-.015-1.23-.015-2.235-3.015.555-3.795-.735-4.035-1.41-.135-.345-.72-1.41-1.23-1.695-.42-.225-1.02-.78-.015-.795.945-.015 1.62.87 1.845 1.23 1.08 1.815 2.805 1.305 3.495.99.105-.78.42-1.305.765-1.605-2.67-.3-5.46-1.335-5.46-5.925 0-1.305.465-2.385 1.23-3.225-.12-.3-.54-1.53.12-3.18 0 0 1.005-.315 3.3 1.23.96-.27 1.98-.405 3-.405s2.04.135 3 .405c2.295-1.56 3.3-1.23 3.3-1.23.66 1.65.24 2.88.12 3.18.765.84 1.23 1.905 1.23 3.225 0 4.605-2.805 5.625-5.475 5.925.435.375.81 1.095.81 2.22 0 1.605-.015 2.895-.015 3.3 0 .315.225.69.825.57A12.02 12.02 0 0 0 24 12c0-6.63-5.37-12-12-12z"/>
    </svg>
  );
}

function AppFooter() {
  const year = new Date().getFullYear();
  return (
    <>
      <style>{`
        @keyframes cpas-pulse {
          0%, 100% { opacity: 1; transform: scale(1); }
          50%       { opacity: 0.4; transform: scale(0.75); }
        }
      `}</style>
      <footer style={sf.footer}>
        <span style={sf.copy}>© {year} Jason Stedwell</span>
        <span style={sf.sep}>·</span>
        <DevTicker />
        <span style={sf.sep}>·</span>
        <a href={REPO_URL} target="_blank" rel="noopener noreferrer" style={sf.link}>
          <GiteaIcon /> cpas
        </a>
      </footer>
    </>
  );
}

const tabs = [
  { id: 'dashboard', label: '📊 Dashboard' },
  { id: 'violation', label: '+ New Violation' },
];

const s = {
  app:      { minHeight: '100vh', background: '#050608', fontFamily: "'Segoe UI', Arial, sans-serif", color: '#f8f9fa', display: 'flex', flexDirection: 'column' },
  nav:      { background: '#000000', padding: '0 40px', display: 'flex', alignItems: 'center', gap: 0, borderBottom: '1px solid #333' },
  logoWrap: { display: 'flex', alignItems: 'center', marginRight: '32px', padding: '14px 0' },
  logoImg:  { height: '28px', marginRight: '10px' },
  logoText: { color: '#f8f9fa', fontWeight: 800, fontSize: '18px', letterSpacing: '0.5px' },
  tab:  (active) => ({
    padding: '18px 22px',
    color: active ? '#f8f9fa' : 'rgba(248,249,250,0.6)',
    borderBottom: active ? '3px solid #d4af37' : '3px solid transparent',
    cursor: 'pointer', fontWeight: active ? 700 : 400, fontSize: '14px',
    background: 'none', border: 'none',
  }),
  docsBtn: {
    marginLeft: 'auto',
    background: 'none',
    border: '1px solid #2a2b3a',
    color: '#9ca0b8',
    borderRadius: '6px',
    padding: '6px 14px',
    fontSize: '12px',
    cursor: 'pointer',
    fontWeight: 600,
    letterSpacing: '0.3px',
    display: 'flex',
    alignItems: 'center',
    gap: '6px',
  },
  main: { flex: 1 },
  card: { maxWidth: '1100px', margin: '30px auto', background: '#111217', borderRadius: '10px', boxShadow: '0 2px 16px rgba(0,0,0,0.6)', border: '1px solid #222' },
};

const sf = {
  footer: {
    borderTop: '1px solid #1a1b22',
    padding: '12px 40px',
    display: 'flex',
    alignItems: 'center',
    gap: '12px',
    fontSize: '11px',
    color: 'rgba(248,249,250,0.35)',
    background: '#000',
    flexShrink: 0,
  },
  copy: { color: 'rgba(248,249,250,0.35)' },
  sep:  { color: 'rgba(248,249,250,0.15)' },
  link: {
    color: 'rgba(248,249,250,0.35)',
    textDecoration: 'none',
    display: 'inline-flex',
    alignItems: 'center',
    gap: '4px',
    transition: 'color 0.15s',
  },
};

export default function App() {
  const [tab,        setTab]        = useState('dashboard');
  const [showReadme, setShowReadme] = useState(false);

  return (
    <ToastProvider>
      <div style={s.app}>
        <nav style={s.nav}>
          <div style={s.logoWrap}>
            <img src="/static/mpm-logo.png" alt="MPM" style={s.logoImg} />
            <div style={s.logoText}>CPAS Tracker</div>
          </div>

          {tabs.map(t => (
            <button key={t.id} style={s.tab(tab === t.id)} onClick={() => setTab(t.id)}>
              {t.label}
            </button>
          ))}

          <button style={s.docsBtn} onClick={() => setShowReadme(true)} title="Open admin documentation">
            <span>?</span> Docs
          </button>
        </nav>

        <div style={s.main}>
          <div style={s.card}>
            {tab === 'dashboard' ? <Dashboard /> : <ViolationForm />}
          </div>
        </div>

        <AppFooter />

        {showReadme && <ReadmeModal onClose={() => setShowReadme(false)} />}
      </div>
    </ToastProvider>
  );
}
