@extends('layouts.main_dashboard.app')

@section('title', __('dashboard.Subjects') . ' | ' . __('dashboard.Edit Subject'))

@section('content')
<div class="space-y-8">
    <section class="flex flex-col gap-5 rounded-xl bg-gradient-to-br from-fuchsia-600 via-pink-700 to-surface-900 p-6 text-white shadow-xl lg:flex-row lg:items-center lg:justify-between">
        <div>
            <p class="text-xs font-black uppercase tracking-[0.28em] text-fuchsia-100/80">{{ __('dashboard.Subject Builder') }}</p>
            <h1 class="mt-3 text-3xl font-black">{{ __('dashboard.Edit Subject') }}</h1>
            <p class="mt-3 max-w-2xl text-sm leading-7 text-fuchsia-50/85">تعديل بيانات المادة والقسم والارتباط الأكاديمي بنفس أسلوب الصفحات الجديدة.</p>
        </div>

        <a href="{{ route('admin.subjects.show', $subject->id) }}" class="inline-flex items-center gap-2 rounded-2xl bg-white px-4 py-2 text-sm font-bold text-fuchsia-700 transition hover:bg-fuchsia-50">
            <i class="fa-solid fa-eye"></i>
            <span>{{ __('dashboard.View') }}</span>
        </a>
    </section>

    <section class="rounded-xl border border-surface-200 bg-white p-6 shadow-sm dark:border-surface-800 dark:bg-surface-900">
        <form action="{{ route('admin.subjects.update', $subject->id) }}" method="POST" enctype="multipart/form-data" class="space-y-8">
            @csrf
            @method('PUT')

            <div class="grid gap-5 md:grid-cols-2 xl:grid-cols-4">
                <div>
                    <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">{{ __('dashboard.Year') }}</label>
                    <select id="year-select" class="w-full rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-fuchsia-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                        <option value="">{{ __('dashboard.Select Year') }}</option>
                        @foreach($years as $year)
                            <option value="{{ $year->id }}" @selected($selected['year_id'] == $year->id)>{{ $year->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">{{ __('dashboard.Term') }}</label>
                    <select id="term-select" class="w-full rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-fuchsia-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                        <option value="">{{ __('dashboard.Select Term') }}</option>
                        @foreach($terms as $term)
                            <option value="{{ $term->id }}" @selected($selected['term_id'] == $term->id)>{{ $term->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">{{ __('dashboard.Stage') }}</label>
                    <select id="stage-select" class="w-full rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-fuchsia-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                        <option value="">{{ __('dashboard.Select Stage') }}</option>
                        @foreach($stages as $stage)
                            <option value="{{ $stage->id }}" @selected($selected['stage_id'] == $stage->id)>{{ $stage->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">{{ __('dashboard.Grade') }}</label>
                    <select name="grade_id" id="grade-select" required class="w-full rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-fuchsia-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                        <option value="">{{ __('dashboard.Select Grade') }}</option>
                        @foreach($grades as $grade)
                            <option value="{{ $grade->id }}" @selected(old('grade_id', $subject->grade_id) == $grade->id)>{{ $grade->name }}</option>
                        @endforeach
                    </select>
                    @error('grade_id') <p class="mt-2 text-sm font-bold text-red-500">{{ $message }}</p> @enderror
                </div>
            </div>

            <div class="grid gap-5 md:grid-cols-2 xl:grid-cols-3">
                @foreach($subjectLocales as $locale => $label)
                    <div class="xl:col-span-2">
                        <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">
                            {{ __('dashboard.Name') }} ({{ $label }}){{ $locale === 'ar' ? ' *' : '' }}
                        </label>
                        <input
                            type="text"
                            name="name_translations[{{ $locale }}]"
                            value="{{ old("name_translations.$locale", $subject->getStoredTranslation($locale)) }}"
                            {{ $locale === 'ar' ? 'required' : '' }}
                            dir="{{ $locale === 'ar' ? 'rtl' : 'ltr' }}"
                            class="w-full rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-fuchsia-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100"
                        >
                        @if($locale === 'ar')
                            <p class="mt-2 text-xs font-semibold text-surface-500 dark:text-surface-400">{{ __('dashboard.This value will be used as the primary Arabic name.') }}</p>
                        @endif
                        @error("name_translations.$locale") <p class="mt-2 text-sm font-bold text-red-500">{{ $message }}</p> @enderror
                    </div>
                @endforeach
                <div>
                    <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">{{ __('dashboard.Total Marks') }}</label>
                    <input type="number" name="total_marks" value="{{ old('total_marks', $subject->total_marks) }}" required class="w-full rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-fuchsia-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                    @error('total_marks') <p class="mt-2 text-sm font-bold text-red-500">{{ $message }}</p> @enderror
                </div>
                <div class="xl:col-span-2">
                    <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">{{ __('dashboard.Department') }}</label>
                    <select name="department_id" class="w-full rounded-2xl border border-surface-200 bg-white px-4 py-3 text-sm text-surface-700 outline-none transition focus:border-fuchsia-400 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-100">
                        <option value="">{{ __('dashboard.Select Department') }}</option>
                        @foreach($departments as $department)
                            <option value="{{ $department->id }}" @selected(old('department_id', $subject->department_id) == $department->id)>{{ $department->name }}</option>
                        @endforeach
                    </select>
                    @error('department_id') <p class="mt-2 text-sm font-bold text-red-500">{{ $message }}</p> @enderror
                </div>
                <div>
                    <label class="mb-2 block text-sm font-bold text-surface-700 dark:text-surface-200">{{ __('dashboard.Image') }}</label>
                    <input type="file" name="image" accept=".png,.jpg,.jpeg" class="block w-full rounded-2xl border border-dashed border-surface-300 bg-surface-50 px-4 py-3 text-sm text-surface-600 dark:border-surface-700 dark:bg-surface-950 dark:text-surface-300">
                    @error('image') <p class="mt-2 text-sm font-bold text-red-500">{{ $message }}</p> @enderror
                </div>
            </div>

            <div class="flex flex-wrap justify-end gap-3 border-t border-surface-200 pt-6 dark:border-surface-800">
                <a href="{{ route('admin.subjects.index') }}" class="inline-flex items-center gap-2 rounded-2xl border border-surface-200 px-4 py-2 text-sm font-bold text-surface-600 transition hover:border-surface-300 dark:border-surface-700 dark:text-surface-300">{{ __('dashboard.Cancel') }}</a>
                <button type="submit" class="inline-flex items-center gap-2 rounded-2xl bg-fuchsia-600 px-4 py-2 text-sm font-bold text-white transition hover:bg-fuchsia-700">
                    <i class="fa-solid fa-floppy-disk"></i>
                    <span>{{ __('dashboard.Save') }}</span>
                </button>
            </div>
        </form>
    </section>
</div>
@endsection

@section('scripts')
<script>
    $(function () {
        function fillOptions(selector, items, placeholder, selectedValue) {
            const select = $(selector);
            select.empty().append(`<option value="">${placeholder}</option>`);
            $.each(items, function (_, item) {
                select.append(new Option(item.name, item.id, false, String(item.id) === String(selectedValue)));
            });
        }

        $('#year-select').on('change', function () {
            const yearId = $(this).val();
            fillOptions('#term-select', [], '{{ __("dashboard.Select Term") }}', '');
            fillOptions('#stage-select', [], '{{ __("dashboard.Select Stage") }}', '');
            fillOptions('#grade-select', [], '{{ __("dashboard.Select Grade") }}', '');
            if (yearId) {
                $.get('{{ url("admin/years") }}/' + yearId + '/terms', data => fillOptions('#term-select', data, '{{ __("dashboard.Select Term") }}', ''));
            }
        });

        $('#term-select').on('change', function () {
            const termId = $(this).val();
            fillOptions('#stage-select', [], '{{ __("dashboard.Select Stage") }}', '');
            fillOptions('#grade-select', [], '{{ __("dashboard.Select Grade") }}', '');
            if (termId) {
                $.get('{{ url("admin/terms") }}/' + termId + '/stages', data => fillOptions('#stage-select', data, '{{ __("dashboard.Select Stage") }}', ''));
            }
        });

        $('#stage-select').on('change', function () {
            const stageId = $(this).val();
            fillOptions('#grade-select', [], '{{ __("dashboard.Select Grade") }}', '');
            if (stageId) {
                $.get('{{ url("admin/stages") }}/' + stageId + '/grades', data => fillOptions('#grade-select', data, '{{ __("dashboard.Select Grade") }}', ''));
            }
        });
    });
</script>
@endsection