@extends('layouts.main_dashboard.app')

@section('title', __('dashboard.All Grades'))
@section('page_heading', __('dashboard.All Grades'))
@section('skip_page_hero', true)

@php
    $isArabic = app()->getLocale() === 'ar';
    $gradesCount = method_exists($grades, 'total') ? $grades->total() : $grades->count();
    $visibleGrades = $grades->count();
    $stagesCount = $grades->getCollection()->pluck('stage_id')->filter()->unique()->count();
@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.All Grades') }}
                </h2>
                <p class="max-w-2xl text-sm leading-7 text-surface-500 dark:text-surface-400">
                    {{ $isArabic ? 'إدارة الدرجات الدراسية وربطها بالمراحل والفصول والسنوات الأكاديمية من واجهة أبسط وأكثر اتساقاً.' : 'Manage grades and their links to stages, terms, and years from a simpler, more consistent interface.' }}
                </p>
            </div>

            <div class="flex flex-wrap items-center gap-3">
                <div class="inline-flex items-center gap-3 rounded-xl border border-surface-200 bg-surface-50 px-4 py-3 dark:border-surface-700 dark:bg-surface-950">
                    <p class="text-sm font-bold text-surface-500 dark:text-surface-400">{{ __('dashboard.Grades') }}</p>
                    <p class="text-2xl font-black leading-none text-surface-900 dark:text-white">{{ $gradesCount }}</p>
                </div>
                <a href="{{ route('admin.grades.create') }}" class="inline-flex items-center gap-2 rounded-xl bg-brand-600 px-4 py-2 text-sm font-bold text-white transition hover:bg-brand-700">
                    <i class="fa-solid fa-plus text-xs"></i>
                    <span>{{ __('dashboard.Add New Grade') }}</span>
                </a>
            </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>
                    <h3 class="text-lg font-black text-surface-900 dark:text-white">{{ __('dashboard.Grades List') }}</h3>
                    <p class="mt-1 text-sm text-surface-500 dark:text-surface-400">{{ __('dashboard.Review grade hierarchy and manage records quickly.') }}</p>
                </div>
                <div class="grid grid-cols-2 gap-3 sm:grid-cols-3">
                    <div class="rounded-xl 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">{{ __('dashboard.Total Grades') }}</p>
                        <p class="mt-1 text-xl font-black leading-none text-surface-900 dark:text-white">{{ $gradesCount }}</p>
                    </div>
                    <div class="rounded-xl 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">{{ __('dashboard.Stages') }}</p>
                        <p class="mt-1 text-xl font-black leading-none text-surface-900 dark:text-white">{{ $stagesCount }}</p>
                    </div>
                    <div class="rounded-xl 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 ? 'المعروض' : 'Visible' }}</p>
                        <p class="mt-1 text-xl font-black leading-none text-surface-900 dark:text-white">{{ $visibleGrades }}</p>
                    </div>
                </div>
            </div>
        </div>

        @if($grades->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-layer-group 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">{{ $isArabic ? 'لا توجد درجات دراسية مضافة حتى الآن.' : 'No grades have been added yet.' }}</p>
            </div>
        @else
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-surface-200 dark:divide-surface-800">
                    <thead class="bg-surface-50/80 dark:bg-surface-800/40">
                        <tr class="text-right text-xs font-black uppercase tracking-[0.2em] text-surface-500 dark:text-surface-400">
                            <th class="px-6 py-4">{{ __('dashboard.Grade') }}</th>
                            <th class="px-6 py-4">{{ __('dashboard.Stage') }}</th>
                            <th class="px-6 py-4">{{ __('dashboard.Term') }}</th>
                            <th class="px-6 py-4">{{ __('dashboard.Year') }}</th>
                            <th class="px-6 py-4 text-left">{{ __('dashboard.Actions') }}</th>
                        </tr>
                    </thead>
                    <tbody class="divide-y divide-surface-200 dark:divide-surface-800">
                        @foreach($grades as $grade)
                            <tr class="transition hover:bg-surface-50/80 dark:hover:bg-surface-800/20">
                                <td class="px-6 py-5">
                                    <div class="flex items-center gap-4">
                                        <div class="flex h-11 w-11 shrink-0 items-center justify-center rounded-xl bg-brand-50 text-brand-700 dark:bg-brand-500/10 dark:text-brand-300">
                                            <i class="fa-solid fa-layer-group"></i>
                                        </div>
                                        <div class="space-y-1">
                                            <p class="text-sm font-black text-surface-900 dark:text-white">{{ $grade->name }}</p>
                                            <p class="text-xs text-surface-500 dark:text-surface-400">#{{ $grade->id }}</p>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-5 text-sm text-surface-700 dark:text-surface-200">{{ $grade->stage?->name ?? __('dashboard.Not Available') }}</td>
                                <td class="px-6 py-5 text-sm text-surface-700 dark:text-surface-200">{{ $grade->stage?->term?->name ?? __('dashboard.Not Available') }}</td>
                                <td class="px-6 py-5 text-sm text-surface-700 dark:text-surface-200">{{ $grade->stage?->term?->year?->name ?? __('dashboard.Not Available') }}</td>
                                <td class="px-6 py-5">
                                    <div class="flex justify-end">
                                        <div class="relative" x-data="{ open: false }">
                                            <button @click="open = !open" @click.outside="open = false" type="button"
                                                    class="w-8 h-8 flex items-center justify-center rounded-lg bg-surface-100 dark:bg-surface-800 text-surface-500 hover:bg-surface-200 dark:hover:bg-surface-700 transition-colors">
                                                <i class="fa-solid fa-ellipsis-vertical text-xs"></i>
                                            </button>
                                            <div x-show="open" x-cloak x-transition
                                                 class="absolute end-0 z-50 mt-1 w-44 rounded-xl border border-surface-200 dark:border-surface-700 bg-white dark:bg-surface-900 shadow-lg overflow-hidden">
                                                <a href="{{ route('admin.grades.show', $grade->id) }}" class="flex items-center gap-3 px-4 py-2.5 text-sm text-surface-700 dark:text-surface-300 hover:bg-surface-50 dark:hover:bg-surface-800 transition-colors">
                                                    <i class="fa-solid fa-eye w-4 text-center text-surface-400 text-xs"></i>{{ __('dashboard.View') }}
                                                </a>
                                                <a href="{{ route('admin.grades.edit', $grade->id) }}" class="flex items-center gap-3 px-4 py-2.5 text-sm text-surface-700 dark:text-surface-300 hover:bg-surface-50 dark:hover:bg-surface-800 transition-colors">
                                                    <i class="fa-solid fa-pen-to-square w-4 text-center text-surface-400 text-xs"></i>{{ __('dashboard.Edit') }}
                                                </a>
                                                <div class="border-t border-surface-100 dark:border-surface-800"></div>
                                                <form method="POST" action="{{ route('admin.grades.destroy', $grade->id) }}" onsubmit="return confirm('{{ __('dashboard.Are you sure you want to delete this item?') }}')">
                                                    @csrf @method('DELETE')
                                                    <button type="submit" class="w-full flex items-center gap-3 px-4 py-2.5 text-sm text-red-600 dark:text-red-400 hover:bg-red-50 dark:hover:bg-red-950/30 transition-colors">
                                                        <i class="fa-solid fa-trash w-4 text-center text-xs"></i>{{ __('dashboard.Delete') }}
                                                    </button>
                                                </form>
                                            </div>
                                        </div>
                                    </div>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>

            @if(method_exists($grades, 'links'))
                <div class="border-t border-surface-200 px-6 py-4 dark:border-surface-800">
                    {{ $grades->links() }}
                </div>
            @endif
        @endif
    </section>
</div>
@endsection