@extends('layouts.app')

@section('title', 'تعديل الدور: ' . $role->display_name)

@section('content')
<div class="container-fluid">
    <div class="row justify-content-center">
        <div class="col-lg-10">
            <div class="card">
                <div class="card-header" style="background: linear-gradient(118deg, #9C27B0, #E040FB); color: #fff; border-radius: 0.5rem 0.5rem 0 0;">
                    <h5 class="card-title mb-0">
                        <i class='bx bx-edit'></i> تعديل الدور: {{ $role->display_name }}
                    </h5>
                </div>
                <div class="card-body">
                    @if($errors->any())
                        <div class="alert alert-danger">
                            <ul class="mb-0">
                                @foreach($errors->all() as $error)
                                    <li>{{ $error }}</li>
                                @endforeach
                            </ul>
                        </div>
                    @endif

                    @if($role->name === 'admin')
                        <div class="alert alert-info">
                            <i class='bx bx-info-circle'></i>
                            دور المدير لديه جميع الصلاحيات بشكل افتراضي ولا يمكن تعديل صلاحياته.
                        </div>
                    @endif

                    <form action="{{ route('roles.update', $role) }}" method="POST">
                        @csrf
                        @method('PUT')

                        <div class="row mb-4">
                            <div class="col-md-6">
                                <label for="display_name" class="form-label">اسم الدور <span class="text-danger">*</span></label>
                                <input type="text" class="form-control @error('display_name') is-invalid @enderror" id="display_name" name="display_name" value="{{ old('display_name', $role->display_name) }}" required>
                                @error('display_name')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>

                        <hr class="my-4">

                        <h6 class="mb-3">
                            <i class='bx bx-lock-alt'></i> الصلاحيات
                            @if($role->name === 'admin')
                                <span class="badge bg-success ms-2">جميع الصلاحيات</span>
                            @endif
                        </h6>

                        <div class="row">
                            @foreach($permissions as $group => $groupPermissions)
                                <div class="col-md-6 col-lg-4 mb-4">
                                    <div class="card border h-100">
                                        <div class="card-header py-2" style="background: rgba(156, 39, 176, 0.1);">
                                            <div class="form-check">
                                                <input class="form-check-input group-checkbox" type="checkbox" id="group_{{ Str::slug($group) }}" data-group="{{ Str::slug($group) }}" {{ $role->name === 'admin' ? 'checked disabled' : '' }}>
                                                <label class="form-check-label fw-bold" for="group_{{ Str::slug($group) }}">
                                                    {{ $group }}
                                                </label>
                                            </div>
                                        </div>
                                        <div class="card-body py-2">
                                            @foreach($groupPermissions as $permission)
                                                <div class="form-check mb-2">
                                                    <input class="form-check-input permission-checkbox permission-{{ Str::slug($group) }}" 
                                                           type="checkbox" 
                                                           name="permissions[]" 
                                                           value="{{ $permission->id }}" 
                                                           id="permission_{{ $permission->id }}"
                                                           {{ in_array($permission->id, old('permissions', $rolePermissions)) ? 'checked' : '' }}
                                                           {{ $role->name === 'admin' ? 'checked disabled' : '' }}>
                                                    <label class="form-check-label" for="permission_{{ $permission->id }}">
                                                        {{ $permission->display_name }}
                                                    </label>
                                                </div>
                                            @endforeach
                                        </div>
                                    </div>
                                </div>
                            @endforeach
                        </div>

                        <hr class="my-4">

                        <div class="d-flex justify-content-between">
                            <a href="{{ route('roles.index') }}" class="btn btn-secondary">
                                <i class='bx bx-arrow-back'></i> رجوع
                            </a>
                            <button type="submit" class="btn btn-primary">
                                <i class='bx bx-save'></i> حفظ التعديلات
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    // تحديد/إلغاء تحديد جميع صلاحيات المجموعة
    document.querySelectorAll('.group-checkbox').forEach(function(groupCheckbox) {
        if (!groupCheckbox.disabled) {
            groupCheckbox.addEventListener('change', function() {
                var group = this.dataset.group;
                var checkboxes = document.querySelectorAll('.permission-' + group + ':not(:disabled)');
                checkboxes.forEach(function(checkbox) {
                    checkbox.checked = groupCheckbox.checked;
                });
            });
        }
    });

    // تحديث حالة checkbox المجموعة عند تغيير أي صلاحية
    document.querySelectorAll('.permission-checkbox').forEach(function(checkbox) {
        if (!checkbox.disabled) {
            checkbox.addEventListener('change', function() {
                updateGroupCheckbox(this);
            });
        }
    });

    function updateGroupCheckbox(permissionCheckbox) {
        var classes = permissionCheckbox.className.split(' ');
        var groupClass = classes.find(c => c.startsWith('permission-') && c !== 'permission-checkbox');
        if (groupClass) {
            var group = groupClass.replace('permission-', '');
            var groupCheckbox = document.getElementById('group_' + group);
            if (!groupCheckbox.disabled) {
                var allCheckboxes = document.querySelectorAll('.' + groupClass + ':not(:disabled)');
                var allChecked = Array.from(allCheckboxes).every(cb => cb.checked);
                var someChecked = Array.from(allCheckboxes).some(cb => cb.checked);
                
                groupCheckbox.checked = allChecked;
                groupCheckbox.indeterminate = someChecked && !allChecked;
            }
        }
    }

    // تحديث حالة checkboxes المجموعات عند تحميل الصفحة
    document.addEventListener('DOMContentLoaded', function() {
        document.querySelectorAll('.group-checkbox:not(:disabled)').forEach(function(groupCheckbox) {
            var group = groupCheckbox.dataset.group;
            var allCheckboxes = document.querySelectorAll('.permission-' + group + ':not(:disabled)');
            if (allCheckboxes.length > 0) {
                var allChecked = Array.from(allCheckboxes).every(cb => cb.checked);
                var someChecked = Array.from(allCheckboxes).some(cb => cb.checked);
                
                groupCheckbox.checked = allChecked;
                groupCheckbox.indeterminate = someChecked && !allChecked;
            }
        });
    });
</script>
@endpush