@extends('layouts.app')
@section('title', 'Add Hierarchy Node')

@section('content')
    <div class="fixed-action-bar d-flex align-items-center justify-content-between">
        <div class="fw-semibold fixed-nav-title">Add Hierarchy Node</div>
        <div class="d-flex align-items-center ms-auto">
            <!-- Mandatory Action Set (Right) -->
            <!-- Add -->
            <i class="fa-regular fa-plus fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1 text-muted opacity-50"
                style="cursor: not-allowed;" title="Add (Active)"></i>

            <!-- Save -->
            <i id="submitForm"
                class="fa-regular fa-save fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center mx-1"
                data-toggle="tooltip" title="Save" style="cursor: pointer;"></i>

            <!-- Edit -->
            <i class="fa-regular fa-edit fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1 text-muted opacity-50"
                style="cursor: not-allowed;" title="Edit"></i>

            <!-- Delete -->
            <i class="fa-regular fa-trash-can fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1 text-muted opacity-50"
                style="cursor: not-allowed;" title="Delete"></i>

            <!-- Close -->
            <a href="{{ route('posm.hierarchy.index') }}" class="mx-1">
                <i class="fa-solid fa-xmark fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center"
                    data-toggle="tooltip" title="Cancel"></i>
            </a>

            <!-- Column Visibility -->
            <i class="fa-solid fa-columns fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1"
                data-toggle="tooltip" title="Columns" style="cursor: default;"></i>
        </div>
    </div>

    <div class="row mt-3 mb-5 justify-content-center">
        <div class="col-md-8">
            <div class="card rounded-border shadow-sm border-0">
                <div class="card-header bg-white border-bottom py-3">
                    <h6 class="fw-bold mb-0 text-dark">Node Configuration</h6>
                </div>
                <div class="card-body p-4">
                    <form id="createHierarchyForm" action="{{ route('posm.hierarchy.store') }}" method="POST">
                        @csrf
                        <div class="row">
                            <div class="col-md-12 mb-4">
                                <label for="parent_id" class="form-label fw-bold small text-muted uppercase">Reports To
                                    (Parent Node)</label>
                                <select name="parent_id" id="parent_id"
                                    class="form-select fs-14 bg-light-soft border-0 fw-bold">
                                    <option value="">Select Parent Node (Optional)</option>
                                    @foreach ($parentNodes as $pNode)
                                        <option value="{{ $pNode->id }}" {{ old('parent_id', $selectedParentId ?? '') == $pNode->id ? 'selected' : '' }}>
                                            {{ str_repeat('— ', $pNode->level) }} {{ $pNode->name }}
                                        </option>
                                    @endforeach
                                </select>
                                <div class="form-text text-muted small mt-2">Selecting a parent determines the tier level
                                    in the topology.</div>
                            </div>

                            <div class="col-md-12 mb-4">
                                <label for="name" class="form-label fw-bold small text-muted uppercase">Node Name <span
                                        class="text-danger">*</span></label>
                                <input type="text" class="form-control fs-14 bg-light-soft border-0 fw-bold" id="name"
                                    name="name" value="{{ old('name') }}" placeholder="e.g. Western Regional Terminal"
                                    required>
                                @error('name')
                                    <div class="invalid-feedback d-block">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="col-md-12 mb-4">
                                <label for="description"
                                    class="form-label fw-bold small text-muted uppercase">Description</label>
                                <textarea class="form-control bg-light-soft border-0" id="description" name="description"
                                    rows="4" placeholder="Define boundaries or scope...">{{ old('description') }}</textarea>
                            </div>
                        </div>

                    </form>
                </div>
            </div>
        </div>

        <div class="col-md-4">
            <div class="card rounded-border shadow-sm border-0 h-100">
                <div class="card-header bg-white border-bottom py-3">
                    <h6 class="fw-bold mb-0 text-dark">Creation Context</h6>
                </div>
                <div class="card-body p-4">
                    <div class="alert alert-info bg-soft-info border-0 rounded-3 p-3 mb-4">
                        <div class="d-flex align-items-center mb-1">
                            <i class="fa-solid fa-circle-info me-3 fs-5 text-info" style="margin-top: 6px;"></i>
                            <h6 class="fw-bold text-info mb-0 fs-14">&nbsp;Topology Logic</h6>
                        </div>
                        <div class="ps-4 ms-2">
                            <p class="small text-muted mb-0">
                                New nodes are immediately visible in the topology. Root nodes define top-level
                                organizational units (e.g., HQ). Inheritance flows downwards.
                            </p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection

@push('js')
    <script>
        document.getElementById('submitForm').addEventListener('click', function () {
            document.getElementById('createHierarchyForm').submit();
        });
    </script>
@endpush