@extends('layouts.app')

@section('content')
<div class="flex-1 space-y-8">
    <!-- Breadcrumb -->
    <div class="flex items-center gap-2 text-slate-500 text-sm mb-2 font-medium">
        <a href="{{ route('dashboard') }}" class="hover:text-indigo-600 cursor-pointer transition-colors">Trang chủ</a>
        <i data-lucide="chevron-right" class="w-4 h-4"></i>
        <span class="text-slate-800">Đặt lịch thi Speaking</span>
    </div>

    <!-- Header Section -->
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <div>
            <h1 class="text-3xl font-bold text-slate-900 mb-2 flex items-center gap-3">
                <div class="p-2 bg-indigo-50 rounded-md">
                    <i data-lucide="calendar-clock" class="w-7 h-7 text-indigo-600"></i>
                </div>
                Đặt lịch thi Speaking
            </h1>
            <p class="text-slate-500 text-sm">Theo dõi, điều phối và sắp xếp lịch thi Speaking trực tiếp cho học sinh.</p>
        </div>

        <div class="flex items-center gap-2.5">
            <button type="button" onclick="location.reload()"
                class="inline-flex items-center gap-2 px-4 py-2 bg-white text-slate-700 rounded-md text-sm font-medium hover:bg-slate-50 transition-colors border border-slate-200 shadow-sm cursor-pointer">
                <i data-lucide="refresh-cw" class="w-4 h-4"></i>
                Tải lại
            </button>
        </div>
    </div>

    <!-- Filter Section (Đồng bộ theo style student-exam-history/index-v2) -->
    <div class="bg-white rounded-md shadow-[0_8px_30px_rgb(0,0,0,0.04)] border border-slate-200 p-6">
        <form method="GET" action="{{ route('speaking-schedule.index') }}" id="filterForm"
            class="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 xl:grid-cols-5 gap-4 items-end">

            <!-- 1. Đề thi (TomSelect Multi-choice) -->
            <div>
                <label for="exam_id" class="block text-[13px] font-semibold text-slate-700 mb-1.5">Đề thi</label>
                <select id="exam_id" name="exam_id[]" multiple placeholder="Tất cả đề thi"
                    class="w-full px-3.5 py-2 bg-slate-50 border border-slate-200 rounded-md text-sm focus:bg-white focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all">
                </select>
            </div>

            <!-- 2. ID Bài thi -->
            <div>
                <label for="filter_id" class="block text-[13px] font-semibold text-slate-700 mb-1.5">ID</label>
                <input type="text" id="filter_id" name="id" value="{{ request('id') }}"
                    placeholder="Nhập ID bài thi..."
                    class="w-full px-3.5 py-2 bg-white border border-slate-200 rounded-md text-sm placeholder-slate-400 focus:bg-white focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all">
            </div>

            <!-- 3. Email học viên -->
            <div>
                <label for="filter_email" class="block text-[13px] font-semibold text-slate-700 mb-1.5">Email</label>
                <input type="text" id="filter_email" name="email" value="{{ request('email') }}"
                    placeholder="Nhập email..."
                    class="w-full px-3.5 py-2 bg-white border border-slate-200 rounded-md text-sm placeholder-slate-400 focus:bg-white focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all">
            </div>

            <!-- 4. SĐT học viên -->
            <div>
                <label for="filter_phone" class="block text-[13px] font-semibold text-slate-700 mb-1.5">SĐT</label>
                <input type="text" id="filter_phone" name="phone" value="{{ request('phone') }}"
                    placeholder="Nhập SĐT..."
                    class="w-full px-3.5 py-2 bg-white border border-slate-200 rounded-md text-sm placeholder-slate-400 focus:bg-white focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all">
            </div>

            <!-- 5. Từ ngày làm bài -->
            <div>
                <label for="date_from" class="block text-[13px] font-semibold text-slate-700 mb-1.5">Từ ngày (làm bài)</label>
                <div class="relative">
                    <input type="text" id="date_from" name="date_from" value="{{ request('date_from') }}"
                        placeholder="Chọn ngày bắt đầu..."
                        class="w-full px-3.5 py-2 bg-white border border-slate-200 rounded-md text-sm placeholder-slate-400 focus:bg-white focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all cursor-pointer">
                    <div class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none">
                        <i data-lucide="calendar" class="w-4 h-4 text-slate-400"></i>
                    </div>
                </div>
            </div>

            <!-- 6. Đến ngày làm bài -->
            <div>
                <label for="date_to" class="block text-[13px] font-semibold text-slate-700 mb-1.5">Đến ngày (làm bài)</label>
                <div class="relative">
                    <input type="text" id="date_to" name="date_to" value="{{ request('date_to') }}"
                        placeholder="Chọn ngày kết thúc..."
                        class="w-full px-3.5 py-2 bg-white border border-slate-200 rounded-md text-sm placeholder-slate-400 focus:bg-white focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all cursor-pointer">
                    <div class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none">
                        <i data-lucide="calendar" class="w-4 h-4 text-slate-400"></i>
                    </div>
                </div>
            </div>

            <!-- 7. Lịch thi Speaking (TomSelect) -->
            <div>
                <label for="schedule_status" class="block text-[13px] font-semibold text-slate-700 mb-1.5">Lịch thi Speaking</label>
                <select id="schedule_status" name="schedule_status" placeholder="Tất cả trạng thái"
                    class="w-full px-3.5 py-2 bg-slate-50 border border-slate-200 rounded-md text-sm focus:bg-white focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 outline-none transition-all">
                    <option value="">Tất cả</option>
                    <option value="scheduled" {{ request('schedule_status') == 'scheduled' ? 'selected' : '' }}>Đã đặt lịch</option>
                    <option value="not_scheduled" {{ request('schedule_status') == 'not_scheduled' ? 'selected' : '' }}>Chưa đặt lịch</option>
                </select>
            </div>

            <!-- Nút thao tác Tìm kiếm & Xóa lọc -->
            <div class="sm:col-span-2 md:col-span-3 lg:col-span-4 xl:col-span-5 flex flex-col sm:flex-row items-center gap-3.5 mt-1">
                <div class="flex items-center gap-3">
                    <button
                        class="w-full sm:w-auto inline-flex items-center justify-center gap-2 px-5 py-2.5 bg-indigo-600 text-white rounded-md text-sm font-medium hover:bg-indigo-700 transition-colors shadow-sm focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 cursor-pointer">
                        <i data-lucide="filter" class="w-4 h-4"></i>
                        Lọc dữ liệu
                    </button>
                    <button type="button" id="resetBtn"
                        class="hidden w-full sm:w-auto inline-flex items-center justify-center gap-2 px-4 py-2.5 bg-slate-100 text-slate-600 rounded-md text-sm font-medium hover:bg-slate-200 transition-colors cursor-pointer">
                        <i data-lucide="x" class="w-4 h-4"></i>
                        Xóa lọc
                    </button>
                </div>
            </div>

        </form>
    </div>

    <!-- Dropdown Chọn số bản ghi / trang (giống index-v2) -->
    <div class="relative w-48">
        <select id="per_page" name="per_page"
            class="peer block w-full appearance-none rounded-md border border-slate-200 bg-white px-4 pb-2 pt-6 text-sm text-slate-800 shadow-sm transition-all focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500 cursor-pointer">
            <option value="10">10</option>
            <option value="20">20</option>
            <option value="50">50</option>
            <option value="100">100</option>
        </select>

        <label for="per_page"
            class="pointer-events-none absolute left-4 top-2 z-10 origin-left -translate-y-0.5 scale-90 transform text-xs font-semibold text-slate-500 transition-all duration-200 peer-focus:text-indigo-600">
            Số bản ghi / trang
        </label>

        <div
            class="pointer-events-none absolute right-4 top-1/2 z-10 -translate-y-1/2 text-slate-500 transition-transform duration-300 peer-focus:-rotate-180 peer-focus:text-indigo-600">
            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2"
                stroke="currentColor" class="h-4 w-4">
                <path stroke-linecap="round" stroke-linejoin="round" d="m19.5 8.25-7.5 7.5-7.5-7.5" />
            </svg>
        </div>
    </div>

    <!-- Main Data Table Section (Khung viền, Sticky Columns & Shadow theo index-v2) -->
    <div class="bg-white rounded-md shadow-[0_8px_30px_rgb(0,0,0,0.04)] border border-slate-200 overflow-hidden">

        <!-- Table Container -->
        <div id="speaking-schedule-table-container" class="overflow-x-auto custom-scrollbar">
            <table class="min-w-max w-full divide-y divide-slate-200">
                <thead class="bg-slate-50/80 border-b border-slate-200">
                    <tr>
                        <!-- Cột 1: ID (Sticky left 0) -->
                        <th class="sticky left-0 z-20 bg-slate-50 px-5 py-4 text-left text-xs font-bold text-slate-700 uppercase tracking-wider w-[80px] min-w-[80px] whitespace-nowrap">
                            ID
                        </th>

                        <!-- Cột 2: Học viên (Sticky left 80px) -->
                        <th class="sticky left-[80px] z-20 bg-slate-50 px-5 py-4 text-left text-xs font-bold text-slate-700 uppercase tracking-wider w-[220px] min-w-[220px] whitespace-nowrap">
                            Học viên
                        </th>

                        <!-- Cột 3: SĐT (Sticky left 300px + Shadow phải) -->
                        <th class="sticky left-[300px] z-20 bg-slate-50 px-5 py-4 text-left text-xs font-bold text-slate-700 uppercase tracking-wider w-[140px] min-w-[140px] whitespace-nowrap shadow-[4px_0_10px_-3px_rgba(0,0,0,0.1)]">
                            SĐT
                        </th>

                        <!-- Cột 4: Đề thi -->
                        <th class="px-5 py-4 text-left text-xs font-bold text-slate-700 uppercase tracking-wider min-w-[220px] whitespace-nowrap">
                            Đề thi
                        </th>

                        <!-- Cột 5: Thời gian làm bài -->
                        <th class="px-5 py-4 text-left text-xs font-bold text-slate-700 uppercase tracking-wider min-w-[170px] whitespace-nowrap">
                            Thời gian làm bài
                        </th>

                        <!-- Cột 6: Lịch thi speaking -->
                        <th class="px-5 py-4 text-left text-xs font-bold text-slate-700 uppercase tracking-wider min-w-[200px] whitespace-nowrap">
                            Lịch thi speaking
                        </th>

                        <!-- Cột 7: Hành động (Sticky right 0 + Shadow trái) -->
                        <th class="sticky right-0 z-20 bg-slate-50 px-5 py-4 text-center text-xs font-bold text-slate-700 uppercase tracking-wider min-w-[130px] whitespace-nowrap shadow-[-4px_0_10px_-3px_rgba(0,0,0,0.1)]">
                            Hành động
                        </th>
                    </tr>
                </thead>
                <tbody class="bg-white divide-y divide-slate-100 text-xs" id="speaking-schedule-body">
                </tbody>
            </table>
        </div>

        <!-- Table Footer / Pagination Container -->
        <div class="px-6 py-4 border-t border-slate-200 bg-white flex items-center justify-between text-xs text-slate-500 font-medium flex-wrap gap-2" id="pagination-container">
        </div>

        <!-- Floating Scrollbar Widget -->
        <x-floating-scroll targetId="speaking-schedule-table-container" />
    </div>
    <input type="hidden" id="user_campaign_id" value="{{ $campaignId ?? '' }}">
</div>

@include('speaking-schedule.modal.schedule-modal')

<script>
    window.routes = {
        getAllExams: "{{ route('exams.getAllExams') }}",
        getSpeakingSchedule: "{{ route('speaking-schedule.getData') }}"
    };
</script>
<script src="{{ asset('js/utils/utils.js') }}"></script>
<script src="{{ asset('js/utils/floating-scroll.js') }}"></script>
<script src="{{ asset('js/speaking-schedule/speaking-schedule.js') }}"></script>
@endsection