@extends('layouts.main_dashboard.app')

@section('title', __('dashboard.Schedule Overview'))
@section('page_heading', __('dashboard.Schedule Overview'))
@section('page_subtitle', app()->getLocale() === 'ar' ? 'إدارة جداول الصفوف من شاشة أوضح تعتمد على قائمة منظمة بدل البطاقات المتفرقة.' : 'Manage class schedules from a clearer screen built around a structured list instead of scattered cards.')
@section('skip_page_hero', true)

@php
    $isArabic = app()->getLocale() === 'ar';
    $filters = $filters ?? ['search' => null, 'status' => null];
    $totalClasses = $classes->count();
    $scheduledClasses = $classes->filter(fn ($class) => ($classSchedules[$class->id] ?? 0) > 0)->count();
    $unscheduledClasses = $totalClasses - $scheduledClasses;
    $totalEntries = collect($classSchedules)->sum();
@endphp

@section('content')
<div class="space-y-6">
    <section class="rounded-xl border border-surface-200 bg-white p-6 shadow-sm dark:border-surface-800 dark:bg-surface-900">
        <div class="flex flex-col gap-5 lg:flex-row lg:items-center lg:justify-between">
            <div class="space-y-2">
                <h2 class="text-2xl font-black tracking-tight text-surface-900 dark:text-white">{{ __('dashboard.Manage Class Schedules') }}</h2>
                <p class="max-w-2xl text-sm leading-7 text-surface-500 dark:text-surface-400">
                    {{ $isArabic ? 'افتح أي صف لمراجعة جدوله الأسبوعي أو لإضافة حصص جديدة من واجهة موحدة وأكثر وضوحًا.' : 'Open any class to review its weekly schedule or add new entries from a more consistent management screen.' }}
                </p>
            </div>
        </div>
    </section>

    <section class="overflow-hidden rounded-xl border border-surface-200 bg-white shadow-sm dark:border-surface-800 dark:bg-surface-900">
        <div class="border-b border-surface-200 bg-surface-50/80 px-6 py-5 dark:border-surface-800 dark:bg-surface-800/30">
            <div class="flex flex-col gap-4 lg:flex-row lg:items-end lg:justify-between">
                <div class="space-y-1">
                    <p class="text-[11px] font-black uppercase tracking-[0.24em] text-surface-400">{{ $isArabic ? 'ملخص الجداول' : 'Schedules summary' }}</p>
                    <h2 class="text-xl font-black text-surface-900 dark:text-white">{{ $isArabic ? 'حالة الصفوف' : 'Class status' }}</h2>
                    <p class="text-sm text-surface-500 dark:text-surface-400">{{ $isArabic ? 'راجع الصفوف التي تملك جدولًا جاهزًا وتلك التي ما زالت بحاجة إلى بناء.' : 'Review which classes already have schedules and which still need setup.' }}</p>
                </div>

                <div class="grid grid-cols-2 gap-3 sm:grid-cols-4">
                    <div class="rounded-2xl border border-surface-200 bg-white px-4 py-3 dark:border-surface-700 dark:bg-surface-900">
                        <p class="text-[11px] font-bold text-surface-500 dark:text-surface-400">{{ $isArabic ? 'إجمالي الصفوف' : 'Total classes' }}</p>
                        <p class="mt-1 text-xl font-black leading-none text-surface-900 dark:text-white">{{ $totalClasses }}</p>
                    </div>
                    <div class="rounded-2xl border border-surface-200 bg-white px-4 py-3 dark:border-surface-700 dark:bg-surface-900">
                        <p class="text-[11px] font-bold text-surface-500 dark:text-surface-400">{{ $isArabic ? 'بجدول جاهز' : 'With schedules' }}</p>
                        <p class="mt-1 text-xl font-black leading-none text-surface-900 dark:text-white">{{ $scheduledClasses }}</p>
                    </div>
                    <div class="rounded-2xl border border-surface-200 bg-white px-4 py-3 dark:border-surface-700 dark:bg-surface-900">
                        <p class="text-[11px] font-bold text-surface-500 dark:text-surface-400">{{ $isArabic ? 'بدون جدول' : 'Without schedules' }}</p>
                        <p class="mt-1 text-xl font-black leading-none text-surface-900 dark:text-white">{{ $unscheduledClasses }}</p>
                    </div>
                    <div class="rounded-2xl border border-surface-200 bg-white px-4 py-3 dark:border-surface-700 dark:bg-surface-900">
                        <p class="text-[11px] font-bold text-surface-500 dark:text-surface-400">{{ $isArabic ? 'إجمالي الحصص' : 'Total entries' }}</p>
                        <p class="mt-1 text-xl font-black leading-none text-surface-900 dark:text-white">{{ $totalEntries }}</p>
                    </div>
                </div>
            </div>
        </div>

        <div class="border-b border-surface-200 px-6 py-6 dark:border-surface-800">
            <div class="flex flex-col gap-4 lg:flex-row lg:items-end lg:justify-between">
                <div class="space-y-1">
                    <p class="text-sm font-black text-surface-900 dark:text-white">{{ $isArabic ? 'تصفية الصفوف' : 'Filter classes' }}</p>
                    <p class="text-sm text-surface-500 dark:text-surface-400">{{ $isArabic ? 'ابحث باسم الصف أو اعرض فقط الصفوف التي تملك جدولًا أو التي ما زالت بدون جدول.' : 'Search by class name or show only classes with or without schedules.' }}</p>
                </div>

                <form method="GET" action="{{ route('admin.schedules.overview') }}" class="grid gap-3 md:grid-cols-3">
                    <input type="search" name="search" value="{{ $filters['search'] }}" class="rounded-xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-brand-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100" placeholder="{{ $isArabic ? 'ابحث باسم الصف' : 'Search class name' }}">
                    <select name="status" class="rounded-xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-brand-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                        <option value="">{{ $isArabic ? 'كل الحالات' : 'All statuses' }}</option>
                        <option value="scheduled" @selected(($filters['status'] ?? null) === 'scheduled')>{{ $isArabic ? 'بجدول جاهز' : 'With schedules' }}</option>
                        <option value="unscheduled" @selected(($filters['status'] ?? null) === 'unscheduled')>{{ $isArabic ? 'بدون جدول' : 'Without schedules' }}</option>
                    </select>
                    <div class="flex gap-3">
                        <button type="submit" class="inline-flex w-full items-center justify-center gap-2 rounded-xl bg-brand-600 px-4 py-3 text-sm font-bold text-white transition hover:bg-brand-700">
                            <i class="fa-solid fa-magnifying-glass text-xs"></i>
                            <span>{{ __('dashboard.Filter') }}</span>
                        </button>
                        <a href="{{ route('admin.schedules.overview') }}" class="inline-flex items-center justify-center rounded-xl border border-surface-200 px-4 py-3 text-sm font-bold text-surface-600 transition hover:bg-surface-50 dark:border-surface-700 dark:text-surface-300 dark:hover:bg-surface-800">
                            {{ __('dashboard.Reset') }}
                        </a>
                    </div>
                </form>
            </div>
        </div>

        @if($classes->isEmpty())
            <div class="px-6 py-16 text-center">
                <div class="mx-auto flex h-20 w-20 items-center justify-center rounded-full bg-brand-50 text-brand-600 dark:bg-brand-500/10 dark:text-brand-300">
                    <i class="fa-solid fa-calendar-xmark text-3xl"></i>
                </div>
                <h3 class="mt-6 text-xl font-black text-surface-900 dark:text-white">{{ __('dashboard.No data found') }}</h3>
                <p class="mt-3 text-sm text-surface-500 dark:text-surface-400">{{ $isArabic ? 'لا توجد صفوف لعرض جداولها حاليًا.' : 'There are no classes available for schedule management right now.' }}</p>
            </div>
        @else
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-surface-200 dark:divide-surface-800">
                    <thead class="bg-surface-50/80 dark:bg-surface-800/40">
                        <tr class="text-right text-xs font-black uppercase tracking-[0.2em] text-surface-500 dark:text-surface-400">
                            <th class="px-6 py-4">{{ $isArabic ? 'الصف' : 'Class' }}</th>
                            <th class="px-6 py-4">{{ __('dashboard.Courses') }}</th>
                            <th class="px-6 py-4">{{ $isArabic ? 'إدخالات الجدول' : 'Schedule entries' }}</th>
                            <th class="px-6 py-4">{{ $isArabic ? 'الحالة' : 'Status' }}</th>
                            <th class="px-6 py-4 text-left">{{ __('dashboard.Actions') }}</th>
                        </tr>
                    </thead>
                    <tbody class="divide-y divide-surface-200 dark:divide-surface-800">
                        @foreach($classes as $class)
                            @php
                                $entriesCount = $classSchedules[$class->id] ?? 0;
                                $hasSchedule = $entriesCount > 0;
                            @endphp
                            <tr class="transition hover:bg-surface-50/80 dark:hover:bg-surface-800/20">
                                <td class="px-6 py-5">
                                    <p class="text-sm font-black text-surface-900 dark:text-white">{{ $class->name }}</p>
                                    <p class="mt-1 text-xs text-surface-500 dark:text-surface-400">#{{ $class->id }}</p>
                                </td>
                                <td class="px-6 py-5 text-sm text-surface-600 dark:text-surface-300">{{ $class->courses_count }}</td>
                                <td class="px-6 py-5 text-sm font-black text-surface-900 dark:text-white">{{ $entriesCount }}</td>
                                <td class="px-6 py-5">
                                    <span class="inline-flex rounded-full px-3 py-1 text-xs font-bold {{ $hasSchedule ? 'bg-brand-50 text-brand-700 dark:bg-brand-500/10 dark:text-brand-300' : 'bg-surface-100 text-surface-600 dark:bg-surface-800 dark:text-surface-300' }}">
                                        {{ $hasSchedule ? ($isArabic ? 'جاهز للمراجعة' : 'Ready to review') : ($isArabic ? 'يحتاج إعدادًا' : 'Needs setup') }}
                                    </span>
                                </td>
                                <td class="px-6 py-5">
                                    <a href="{{ route('admin.schedules.index', $class->id) }}" class="inline-flex items-center gap-2 rounded-xl bg-brand-600 px-4 py-2.5 text-sm font-bold text-white transition hover:bg-brand-700">
                                        <i class="fa-solid fa-calendar-week text-xs"></i>
                                        <span>{{ $isArabic ? 'فتح الجدول' : 'Open schedule' }}</span>
                                    </a>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @endif
    </section>
</div>
@endsection