---
import Layout from '../layouts/Layout.astro';
import { formatImageUrl } from '../lib/api.js';
import { txasupabase } from '../lib/txasupabase.js';

// Lấy tất cả phim có lịch chiếu tập tiếp theo
let scheduledMovies = [];
try {
  const localMovies = await txasupabase.getLocalMovies().catch(() => ({}));
  scheduledMovies = Object.entries(localMovies)
    .map(([slug, m]) => {
      if (!m || !m.movie) return null;
      return {
        ...m.movie,
        slug
      };
    })
    .filter(Boolean)
    .filter(movie => movie.next_episode_time)
    .filter(movie => {
      const nextTime = new Date(movie.next_episode_time);
      const minTime = new Date(Date.now() - 7 * 86400000);
      return nextTime >= minTime;
    })
    .sort((a, b) => new Date(a.next_episode_time).getTime() - new Date(b.next_episode_time).getTime());
} catch (e) {
  console.error('[lich-chieu] Error fetching schedule:', e);
}

// Nhóm phim theo ngày
const getVietnamDateString = (date) => {
  return new Date(date).toLocaleDateString('en-CA', { timeZone: 'Asia/Ho_Chi_Minh' });
};

const today = new Date(new Date().toLocaleDateString('en-US', { timeZone: 'Asia/Ho_Chi_Minh' }));
today.setHours(0, 0, 0, 0);

// Tạo danh sách 7 ngày từ hôm nay
const days = [];
for (let i = 0; i < 7; i++) {
  const d = new Date(today);
  d.setDate(d.getDate() + i);
  days.push(d);
}

const dayNames = ['Chủ Nhật', 'Thứ Hai', 'Thứ Ba', 'Thứ Tư', 'Thứ Năm', 'Thứ Sáu', 'Thứ Bảy'];

function getMoviesForDate(date: Date) {
  const targetStr = getVietnamDateString(date);
  return scheduledMovies.filter(m => {
    return getVietnamDateString(m.next_episode_time) === targetStr;
  });
}
---

<Layout title="Lịch chiếu phim - Lịch phát sóng tập mới" description="Xem lịch chiếu phim, lịch phát sóng tập mới nhất hàng ngày tại DPTXA." slug="/lich-chieu">
  <div class="min-h-screen pb-24">
    <div class="mx-auto max-w-7xl px-4">
      
      <!-- Header -->
      <div class="mb-8">
        <div class="flex items-center gap-3 text-[10px] font-black uppercase tracking-widest text-gray-500 mb-4">
          <a href="/" class="hover:text-primary transition-colors">Trang chủ</a>
          <i class="fas fa-chevron-right text-[8px] opacity-30"></i>
          <span class="text-primary">Lịch chiếu</span>
        </div>
        <h1 class="text-3xl font-black text-white tracking-tight flex items-center gap-3">
          <i class="fas fa-calendar-alt text-primary"></i> Lịch chiếu
        </h1>
      </div>

      <!-- Date Tabs -->
      <div class="relative mb-8">
        <div id="date-tabs" class="flex items-center gap-2 overflow-x-auto pb-2 scrollbar-thin">
          {days.map((d, i) => {
            const dd = String(d.getDate()).padStart(2, '0');
            const mm = String(d.getMonth() + 1).padStart(2, '0');
            const dayName = dayNames[d.getDay()];
            const isToday = i === 0;
            const count = getMoviesForDate(d).length;
            return (
              <button 
                data-tab-index={i}
                class={`schedule-tab flex flex-col items-center shrink-0 px-6 py-3 rounded-2xl border transition-all cursor-pointer ${
                  isToday 
                    ? 'bg-primary/15 border-primary/30 text-primary' 
                    : 'bg-white/[0.03] border-white/[0.06] text-gray-400 hover:bg-white/5 hover:text-white'
                }`}
              >
                <span class="text-[10px] font-bold text-gray-500">{dd}/{mm}</span>
                <span class={`text-sm font-black ${isToday ? 'text-primary' : ''}`}>{dayName}</span>
                {count > 0 && (
                  <span class="mt-1 text-[9px] font-bold bg-primary/20 text-primary px-2 py-0.5 rounded-full">{count} phim</span>
                )}
              </button>
            );
          })}
        </div>
      </div>

      <!-- Movie Lists per Day -->
      {days.map((d, i) => {
        const moviesForDay = getMoviesForDate(d);
        return (
          <div data-panel-index={i} class={`schedule-panel ${i === 0 ? '' : 'hidden'}`}>
            {moviesForDay.length === 0 ? (
              <div class="text-center py-24 glass rounded-[32px] border border-white/5 p-8 relative overflow-hidden">
                <div class="absolute -right-20 -top-20 h-40 w-40 rounded-full bg-white/[0.01] blur-3xl"></div>
                <div class="h-16 w-16 rounded-2xl bg-white/[0.03] border border-white/5 flex items-center justify-center mx-auto mb-4 text-gray-600 shadow-inner">
                  <i class="far fa-calendar-times text-2xl"></i>
                </div>
                <p class="text-gray-400 text-sm font-bold tracking-tight">Không có phim nào dự kiến phát sóng vào ngày này.</p>
                <p class="text-xs text-gray-600 mt-1">Đón xem các cập nhật mới nhất từ ban quản trị hệ thống.</p>
              </div>
            ) : (
              <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                {moviesForDay.map(m => {
                  const poster = formatImageUrl(m.poster_url || m.thumb_url);
                  const epLabel = m.next_episode_name || m.episode_current || 'Tập mới';
                  const timeStr = new Date(m.next_episode_time).toLocaleTimeString('vi-VN', { hour: '2-digit', minute: '2-digit', hour12: false, timeZone: 'Asia/Ho_Chi_Minh' });
                  return (
                    <a href={`/phim/${m.slug}`} class="relative flex items-center gap-4 rounded-3xl bg-gradient-to-br from-white/[0.03] to-white/[0.01] border border-white/5 p-4 hover:bg-white/[0.06] hover:border-primary/30 transition-all duration-300 group shadow-lg overflow-hidden">
                      <!-- Ambient Glow -->
                      <div class="absolute -right-8 -bottom-8 h-24 w-24 rounded-full bg-primary/5 blur-2xl group-hover:bg-primary/10 transition-colors duration-300"></div>
                      
                      <!-- Movie Thumbnail -->
                      <div class="h-20 w-16 rounded-2xl overflow-hidden shrink-0 border border-white/10 shadow-md relative">
                        <img src={poster} alt={m.name} class="h-full w-full object-cover group-hover:scale-110 transition-transform duration-500" loading="lazy" />
                        <div class="absolute inset-0 bg-gradient-to-t from-black/60 to-transparent"></div>
                      </div>
                      
                      <!-- Movie Meta -->
                      <div class="min-w-0 flex-1 space-y-1">
                        <span class="inline-flex items-center gap-1.5 text-[9px] font-black uppercase tracking-wider text-gray-500">
                          <span class="h-1.5 w-1.5 rounded-full bg-primary animate-pulse"></span>
                          Sắp phát sóng
                        </span>
                        <div class="text-sm font-black text-white truncate group-hover:text-primary transition-colors duration-300">{m.name}</div>
                        
                        <div class="flex items-center gap-2 mt-1.5">
                          <span class="text-[10px] font-black bg-primary/10 border border-primary/20 text-primary px-2.5 py-1 rounded-xl flex items-center gap-1">
                            <i class="far fa-clock"></i>
                            {timeStr}
                          </span>
                          <span class="text-[10px] font-bold text-gray-400">
                            {epLabel}
                          </span>
                        </div>
                      </div>
                      
                      <!-- Action Icon -->
                      <div class="h-8 w-8 rounded-full bg-white/[0.03] border border-white/5 flex items-center justify-center shrink-0 group-hover:bg-primary/20 group-hover:border-primary/30 transition-all duration-300 text-gray-500 group-hover:text-primary shadow-inner">
                        <i class="fas fa-chevron-right text-xs group-hover:translate-x-0.5 transition-transform"></i>
                      </div>
                    </a>
                  );
                })}
              </div>
            )}
          </div>
        );
      })}

    </div>
  </div>
</Layout>

<script>
  document.addEventListener('astro:page-load', () => {
    const tabs = document.querySelectorAll('.schedule-tab');
    const panels = document.querySelectorAll('.schedule-panel');
    
    tabs.forEach(tab => {
      tab.addEventListener('click', () => {
        const idx = tab.getAttribute('data-tab-index');
        
        // Reset all tabs
        tabs.forEach(t => {
          t.classList.remove('bg-primary/15', 'border-primary/30', 'text-primary');
          t.classList.add('bg-white/[0.03]', 'border-white/[0.06]', 'text-gray-400');
          const nameSpan = t.querySelector('.text-sm');
          if (nameSpan) nameSpan.classList.remove('text-primary');
        });
        
        // Activate clicked tab
        tab.classList.add('bg-primary/15', 'border-primary/30', 'text-primary');
        tab.classList.remove('bg-white/[0.03]', 'border-white/[0.06]', 'text-gray-400');
        const nameSpan = tab.querySelector('.text-sm');
        if (nameSpan) nameSpan.classList.add('text-primary');
        
        // Show/hide panels
        panels.forEach(p => {
          if (p.getAttribute('data-panel-index') === idx) {
            p.classList.remove('hidden');
          } else {
            p.classList.add('hidden');
          }
        });
      });
    });
  });
</script>