@extends('layouts.main_dashboard.app')

@php
    $routePrefix = auth()->user()?->usesStaffPortal() ? 'teacher' : 'admin';
    $isTeacherPortal = auth()->user()?->usesStaffPortal();
    $isArabic = app()->getLocale() === 'ar';
    $courseItems = $courses->getCollection();
    $classCount = $courseItems->pluck('schoolClass.id')->filter()->unique()->count();
    $subjectCount = $courseItems->pluck('subject.id')->filter()->unique()->count();
@endphp

@section('title', __('dashboard.My courses'))
@section('page_heading', __('dashboard.My courses'))
@section('page_subtitle', $isArabic ? 'مراجعة سريعة للمساقات المسندة إليك مع وصول مباشر إلى الإدارة الأكاديمية لكل مساق.' : 'A focused view of the courses assigned to you with direct access to each course workspace.')
@section('skip_page_hero', true)

@section('content')
<div class="space-y-6" x-data="{ filtersOpen: {{ request()->has('subject_id') ? 'true' : 'false' }} }">
    <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">
                <p class="text-[11px] font-black uppercase tracking-[0.24em] text-brand-600 dark:text-brand-300">{{ $isTeacherPortal ? ($isArabic ? 'مساقاتك الحالية' : 'Current teaching load') : __('dashboard.My courses') }}</p>
                <h2 class="text-2xl font-black tracking-tight text-surface-900 dark:text-white">{{ $isArabic ? 'كل المساقات في مساحة واحدة' : 'All courses in one place' }}</h2>
                <p class="max-w-3xl text-sm leading-7 text-surface-500 dark:text-surface-400">{{ $isArabic ? 'افتح أي مساق للوصول السريع إلى المحتوى، الواجبات، الاختبارات، والمتابعة اليومية بدون ازدحام بصري.' : 'Open any course for quick access to content, assignments, quizzes, and daily teaching operations without visual clutter.' }}</p>
            </div>
        </div>
    </section>

    <section class="grid gap-4 md:grid-cols-3">
        <article class="rounded-xl border border-surface-200 bg-white p-5 shadow-sm dark:border-surface-800 dark:bg-surface-900">
            <p class="text-[11px] font-bold text-surface-500 dark:text-surface-400">{{ $isArabic ? 'إجمالي المساقات' : 'Total courses' }}</p>
            <p class="mt-2 text-3xl font-black text-surface-900 dark:text-white">{{ number_format($courses->total()) }}</p>
        </article>
        <article class="rounded-xl border border-surface-200 bg-white p-5 shadow-sm dark:border-surface-800 dark:bg-surface-900">
            <p class="text-[11px] font-bold text-surface-500 dark:text-surface-400">{{ $isArabic ? 'المواد الظاهرة' : 'Visible subjects' }}</p>
            <p class="mt-2 text-3xl font-black text-surface-900 dark:text-white">{{ number_format($subjectCount) }}</p>
        </article>
        <article class="rounded-xl border border-surface-200 bg-white p-5 shadow-sm dark:border-surface-800 dark:bg-surface-900">
            <p class="text-[11px] font-bold text-surface-500 dark:text-surface-400">{{ $isArabic ? 'الفصول الظاهرة' : 'Visible classes' }}</p>
            <p class="mt-2 text-3xl font-black text-surface-900 dark:text-white">{{ number_format($classCount) }}</p>
        </article>
    </section>

    <section x-show="filtersOpen" x-collapse class="rounded-xl border border-surface-200 bg-white p-6 shadow-sm dark:border-surface-800 dark:bg-surface-900">
        <form action="{{ route($routePrefix . '.courses.my-courses') }}" method="GET" class="grid gap-4 md:grid-cols-[minmax(0,1fr)_auto_auto]">
            <select name="subject_id" class="rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-brand-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                <option value="">{{ __('dashboard.Filter by Subject') }}</option>
                @foreach($subjects as $subject)
                    <option value="{{ $subject->id }}" @selected(request('subject_id') == $subject->id)>{{ $subject->grade->stage->name ?? '' }} - {{ $subject->grade->name ?? '' }} - {{ $subject->name }}</option>
                @endforeach
            </select>
            <a href="{{ route($routePrefix . '.courses.my-courses') }}" class="inline-flex items-center justify-center rounded-2xl 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 Filter') }}</a>
            <button type="submit" class="inline-flex items-center justify-center gap-2 rounded-2xl 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>
        </form>
    </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-2 lg:flex-row lg:items-center lg:justify-between">
                <div>
                    <p class="text-[11px] font-black uppercase tracking-[0.24em] text-surface-400">{{ $isArabic ? 'دليل المساقات' : 'Courses directory' }}</p>
                    <h2 class="mt-1 text-lg font-black text-surface-900 dark:text-white">{{ __('dashboard.My courses') }}</h2>
                </div>
                <div class="flex flex-wrap items-center gap-3">
                    <p class="text-sm text-surface-500 dark:text-surface-400">{{ $isArabic ? 'القائمة التالية تركز على الوصول السريع إلى المساق وإدارته.' : 'The list below focuses on fast course access and management.' }}</p>
                    <button type="button" @click="filtersOpen = !filtersOpen" class="inline-flex items-center gap-2 rounded-xl border border-surface-200 bg-white px-4 py-2.5 text-sm font-bold text-surface-700 transition hover:bg-surface-50 dark:border-surface-700 dark:bg-surface-900 dark:text-surface-200 dark:hover:bg-surface-800">
                        <i class="fa-solid" :class="filtersOpen ? 'fa-sliders' : 'fa-filter'"></i>
                        <span>{{ __('dashboard.Filter') }}</span>
                    </button>
                </div>
            </div>
        </div>

        @if($courseItems->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-book-open-reader text-3xl"></i>
                </div>
                <h3 class="mt-6 text-xl font-black text-surface-900 dark:text-white">{{ __('dashboard.No courses found.') }}</h3>
                <p class="mt-3 text-sm text-surface-500 dark:text-surface-400">{{ __('dashboard.You are not currently assigned to any courses.') }}</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 ? 'المساق' : 'Course' }}</th>
                            <th class="px-6 py-4">{{ $isArabic ? 'المادة' : 'Subject' }}</th>
                            <th class="px-6 py-4">{{ $isArabic ? 'الفصل' : 'Class' }}</th>
                            <th class="px-6 py-4 text-left">{{ __('dashboard.Actions') }}</th>
                        </tr>
                    </thead>
                    <tbody class="divide-y divide-surface-200 dark:divide-surface-800">
                        @foreach($courseItems as $course)
                            <tr class="align-top transition hover:bg-surface-50/80 dark:hover:bg-surface-800/20">
                                <td class="px-6 py-5">
                                    <div class="flex items-center gap-4">
                                        <div class="flex h-14 w-14 shrink-0 items-center justify-center overflow-hidden rounded-2xl bg-brand-50 text-brand-700 dark:bg-brand-500/10 dark:text-brand-300">
                                            @if($course->image)
                                                <img src="{{ $course->image }}" alt="{{ $course->name }}" class="h-full w-full object-cover">
                                            @else
                                                <i class="fa-solid fa-book-open-reader text-lg"></i>
                                            @endif
                                        </div>
                                        <div class="min-w-0">
                                            <p class="text-sm font-black text-surface-900 dark:text-white">{{ $course->name }}</p>
                                            <p class="mt-1 text-xs text-surface-500 dark:text-surface-400">{{ $course->subject->grade->stage->name ?? '' }} / {{ $course->subject->grade->name ?? '' }}</p>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-5 text-sm text-surface-600 dark:text-surface-300">{{ $course->subject->name ?? 'N/A' }}</td>
                                <td class="px-6 py-5 text-sm text-surface-600 dark:text-surface-300">{{ $course->schoolClass->name ?? 'N/A' }}</td>
                                <td class="px-6 py-5">
                                    <div class="flex flex-wrap justify-start gap-2">
                                        <a href="{{ route($routePrefix . '.courses.show', $course->id) }}" class="inline-flex items-center gap-2 rounded-xl border border-surface-200 bg-white px-4 py-2.5 text-sm font-bold text-surface-700 transition hover:border-brand-300 hover:text-brand-700 dark:border-surface-700 dark:bg-surface-900 dark:text-surface-200">
                                            <i class="fa-regular fa-eye text-xs"></i>
                                            <span>{{ __('dashboard.View Course') }}</span>
                                        </a>
                                        <a href="{{ route($routePrefix . '.courses.materials.index', $course->id) }}" class="inline-flex items-center gap-2 rounded-xl border border-surface-200 bg-white px-4 py-2.5 text-sm font-bold text-surface-700 transition hover:border-brand-300 hover:text-brand-700 dark:border-surface-700 dark:bg-surface-900 dark:text-surface-200">
                                            <i class="fa-solid fa-box text-xs"></i>
                                            <span>{{ __('dashboard.Manage Materials') }}</span>
                                        </a>
                                        <a href="{{ route($routePrefix . '.courses.assignments.index', $course->id) }}" class="inline-flex items-center gap-2 rounded-xl border border-surface-200 bg-white px-4 py-2.5 text-sm font-bold text-surface-700 transition hover:border-brand-300 hover:text-brand-700 dark:border-surface-700 dark:bg-surface-900 dark:text-surface-200">
                                            <i class="fa-solid fa-list-check text-xs"></i>
                                            <span>{{ __('dashboard.Manage Assignments') }}</span>
                                        </a>
                                        <a href="{{ route($routePrefix . '.courses.quizzes.index', $course->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-question text-xs"></i>
                                            <span>{{ __('dashboard.Manage Quizzes') }}</span>
                                        </a>
                                    </div>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>

            <div class="border-t border-surface-200 px-6 py-5 dark:border-surface-800">
                {{ $courses->appends(request()->query())->links('pagination::simple-tailwind') }}
            </div>
        @endif
    </section>
</div>
@endsection