@extends('layouts.app')

@section('content')
    <div class="toolbar pb-lg-3" id="kt_toolbar">
        <div id="kt_toolbar_container" class="container-xxl d-flex flex-stack flex-wrap">
            <div class="page-title d-flex flex-column me-3">
                <h1 class="d-flex text-white fw-bold my-1 fs-3">Crear Movimiento</h1>
                <ul class="breadcrumb breadcrumb-separatorless fw-semibold fs-7 my-1">
                    <li class="breadcrumb-item text-white opacity-75">
                        <a href="{{ route('expenses.index') }}" class="text-white text-hover-primary">Registros</a>
                    </li>
                    <li class="breadcrumb-item">
                        <span class="bullet bg-white opacity-75 w-5px h-2px"></span>
                    </li>
                    <li class="breadcrumb-item text-white opacity-75">Crear</li>
                </ul>
            </div>
        </div>
    </div>

    <div id="kt_content_container" class="d-flex flex-column-fluid align-items-start container-xxl">
        <div class="content flex-row-fluid" id="kt_content">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">Información del Movimiento</h3>
                </div>
                <div class="card-body">
                    <form action="{{ route('expenses.store') }}" method="POST">
                        @csrf
                        <div class="row">
                            <div class="col-md-2">
                                <div class="mb-3">
                                    <label for="date" class="form-label">Fecha</label>
                                    <input type="date" class="form-control form-control-sm @error('date') is-invalid @enderror" id="date" name="date" value="{{ old('date', date('Y-m-d')) }}" required>
                                    @error('date')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                            <div class="col-md-2">
                                <div class="mb-3">
                                    <label for="date" class="form-label">Transacción</label>
                                    <input type="text" class="form-control form-control-sm @error('transaction_number') is-invalid @enderror" id="transaction_number" name="transaction_number" value="{{ old('transaction_number') }}">
                                    @error('transaction_number')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                            <div class="col-md-2">
                                <div class="mb-3">
                                    <label for="amount" class="form-label">Monto</label>
                                    <input type="text" class="form-control form-control-sm @error('amount') is-invalid @enderror" id="amount" name="amount" value="{{ old('amount', 0) }}" period-mask>
                                    @error('amount')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                            <div class="col-md-2">
                                <div class="mb-3">
                                    <label class="form-label">Tipo</label>
                                    <div class="d-flex gap-3">
                                        <div class="form-check">
                                            <input class="form-check-input" type="radio" name="type" id="type_gasto" value="1" {{ old('type', 1) == 1 ? 'checked' : '' }}>
                                            <label class="form-check-label" for="type_gasto">
                                                Gasto
                                            </label>
                                        </div>
                                        <div class="form-check">
                                            <input class="form-check-input" type="radio" name="type" id="type_costo" value="2" {{ old('type') == 2 ? 'checked' : '' }}>
                                            <label class="form-check-label" for="type_costo">
                                                Costo
                                            </label>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="card_id" class="form-label">Tarjeta</label>
                                    <div class="input-group input-group-sm flex-nowrap">
                                        <span class="input-group-text">
                                            <i class="ki-duotone ki-notepad-bookmark fs-3">
                                                <span class="path1"></span>
                                                <span class="path2"></span>
                                                <span class="path3"></span>
                                                <span class="path4"></span>
                                                <span class="path5"></span>
                                                <span class="path6"></span>
                                            </i>
                                        </span>
                                        <div class="overflow-hidden flex-grow-1">
                                            {{ html()->select('card_id', $cards, old('card_id'))
                                                ->class([
                                                    'form-select', 'form-select-sm',
                                                    'rounded-start-0',
                                                    $errors->has('card_id') ? 'is-invalid' : ''
                                                ])
                                                ->id('card_id')
                                                ->attribute('data-control', 'select2')
                                                ->attribute('data-placeholder', 'Seleccione una tarjeta')
                                                ->placeholder('Seleccione una tarjeta')
                                            }}
                                            @error('card_id')
                                                <div id="validationServerUsernameFeedback" class="invalid-feedback">
                                                    {{ $message }}
                                                </div>
                                            @enderror
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="card_id" class="form-label">Otro Responsable</label>
                                    <div class="input-group input-group-sm flex-nowrap">
                                        <span class="input-group-text">
                                            <i class="ki-duotone ki-user fs-3">
                                                <span class="path1"></span>
                                                <span class="path2"></span>
                                                <span class="path3"></span>
                                                <span class="path4"></span>
                                                <span class="path5"></span>
                                                <span class="path6"></span>
                                            </i>
                                        </span>
                                        <div class="overflow-hidden flex-grow-1">
                                            {{ html()->select('user_id', $users, old('user_id'))
                                                ->class([
                                                    'form-select', 'form-select-sm',
                                                    'rounded-start-0',
                                                    $errors->has('user_id') ? 'is-invalid' : ''
                                                ])
                                                ->id('user_id')
                                                ->attribute('data-control', 'select2')
                                                ->attribute('data-placeholder', 'Seleccione un Responsable')
                                                ->placeholder('Seleccione un Responsable')
                                            }}
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-12">
                                <div class="mb-3">
                                    <label for="observation" class="form-label">Observación</label>
                                    <textarea class="form-control form-control-sm @error('observation') is-invalid @enderror" id="observation" name="observation" rows="3">
                                        {{ old('observation') }}
                                    </textarea>
                                    @error('observation')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>

                            {{-- Movimientos Hijos --}}
                            <div class="col-md-12 mt-4">
                                <div class="card border border-primary shadow" style="background-color: #f0f4ff;">
                                    <div class="card-header min-h-50px border-bottom border-primary border-opacity-25" style="background-color: #dce8ff;">
                                        <h5 class="card-title fw-bold text-primary mb-0">
                                            <i class="ki-duotone ki-abstract-26 fs-3 me-2 text-primary">
                                                <span class="path1"></span>
                                                <span class="path2"></span>
                                            </i>
                                            Movimientos Hijos
                                        </h5>
                                    </div>
                                    <div class="card-body pt-4">
                                        @error('children')
                                            <div class="alert alert-danger py-2 mb-3">{{ $message }}</div>
                                        @enderror

                                        {{-- Fila para agregar --}}
                                        <div class="row g-3 align-items-end mb-5">
                                            <div class="col-md-4">
                                                <label class="form-label required">Vendedor</label>
                                                <select id="child_user_id" class="form-select form-select-sm" data-control="select2" data-placeholder="Seleccione un vendedor" data-allow-clear="true">
                                                    <option></option>
                                                    @foreach($users as $id => $name)
                                                        <option value="{{ $id }}">{{ $name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>
                                            <div class="col-md-3">
                                                <label class="form-label required">Transacción</label>
                                                <input type="text" id="child_transaction_number" class="form-control form-control-sm" placeholder="Nro. de transacción">
                                            </div>
                                            <div class="col-md-3">
                                                <label class="form-label required">Monto</label>
                                                <input type="text" id="child_amount" class="form-control form-control-sm" placeholder="0">
                                            </div>
                                            <div class="col-md-2">
                                                <button type="button" id="btn_add_child" class="btn btn-success w-100">
                                                    <i class="ki-duotone ki-plus fs-2">
                                                        <span class="path1"></span>
                                                        <span class="path2"></span>
                                                    </i>
                                                    Agregar
                                                </button>
                                            </div>
                                        </div>

                                        {{-- Tabla de hijos --}}
                                        <table class="table table-bordered table-row-bordered align-middle gy-4">
                                            <thead class="fs-7 fw-bold text-gray-700 bg-light">
                                                <tr>
                                                    <th>Vendedor</th>
                                                    <th>Transacción</th>
                                                    <th>Monto</th>
                                                    <th class="w-75px text-center">Acción</th>
                                                </tr>
                                            </thead>
                                            <tbody id="children_tbody">
                                                <tr id="no_children_row">
                                                    <td colspan="4" class="text-center text-muted py-4">Sin movimientos hijos agregados</td>
                                                </tr>
                                            </tbody>
                                            <tfoot class="fs-7 fw-bold bg-light">
                                                <tr>
                                                    <td colspan="2" class="text-end text-gray-700">Total</td>
                                                    <td id="children_total" class="fw-bolder text-gray-900">0,00</td>
                                                    <td></td>
                                                </tr>
                                            </tfoot>
                                        </table>

                                        {{-- Contenedor de inputs ocultos --}}
                                        <div id="children_hidden_inputs"></div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="d-flex justify-content-end mt-4">
                            <a href="{{ route('expenses.index') }}" class="btn btn-secondary me-2">
                                <i class="ki-duotone ki-cross fs-2 me-1">
                                    <span class="path1"></span>
                                    <span class="path2"></span>
                                </i>
                                Cancelar
                            </a>
                            <button type="submit" class="btn btn-primary">
                                <i class="ki-duotone ki-plus fs-2 me-1">
                                    <span class="path1"></span>
                                    <span class="path2"></span>
                                </i>
                                Crear
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
@endsection

@section('page-scripts')
<script>
    // Máscara del monto padre
    Inputmask.remove(document.getElementById('amount'));
    Inputmask("decimal", {
        groupSeparator: '.',
        radixPoint: ',',
        autoGroup: true,
        allowMinus: true,
        rightAlign: true,
        digits: 2,
        removeMaskOnSubmit: true,
    }).mask('#amount');

    // Máscara del monto hijo
    Inputmask("decimal", {
        groupSeparator: '.',
        radixPoint: ',',
        autoGroup: true,
        allowMinus: true,
        rightAlign: false,
        digits: 2,
        removeMaskOnSubmit: false,
    }).mask('#child_amount');

    // ── Movimientos hijos ──
    let childIndex  = 0;
    let childrenSum = 0;

    function updateTotal() {
        const formatted = childrenSum.toLocaleString('es-PY', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
        document.getElementById('children_total').textContent = formatted;
    }

    document.getElementById('btn_add_child').addEventListener('click', function () {
        const supplierEl    = document.getElementById('child_user_id');
        const supplierId    = supplierEl.value;
        const supplierName  = supplierEl.options[supplierEl.selectedIndex]?.text ?? '';
        const txn           = document.getElementById('child_transaction_number').value.trim();
        const amountMasked  = document.getElementById('child_amount').value.trim();

        if (!supplierId || !txn || !amountMasked) {
            alert('Complete todos los campos del movimiento hijo antes de agregar.');
            return;
        }

        // Convertir "1.234,56" → "1234.56"
        const amountRaw = amountMasked.replace(/\./g, '').replace(',', '.');
        const amountNum = parseFloat(amountRaw);

        if (isNaN(amountNum) || amountNum === 0) {
            alert('Ingrese un monto válido.');
            return;
        }

        // Quitar fila vacía
        const emptyRow = document.getElementById('no_children_row');
        if (emptyRow) emptyRow.remove();

        // Agregar fila a la tabla
        const tbody = document.getElementById('children_tbody');
        const tr = document.createElement('tr');
        tr.dataset.index  = childIndex;
        tr.dataset.amount = amountNum;
        tr.innerHTML = `
            <td>${supplierName}</td>
            <td>${txn}</td>
            <td>${amountMasked}</td>
            <td class="text-center">
                <button type="button" class="btn btn-sm btn-icon btn-light-danger btn-remove-child" data-index="${childIndex}" title="Eliminar">
                    <i class="ki-duotone ki-trash fs-3">
                        <span class="path1"></span><span class="path2"></span>
                        <span class="path3"></span><span class="path4"></span><span class="path5"></span>
                    </i>
                </button>
            </td>`;
        tbody.appendChild(tr);

        childrenSum += amountNum;
        updateTotal();

        // Agregar inputs ocultos
        const hiddenContainer = document.getElementById('children_hidden_inputs');
        const div = document.createElement('div');
        div.id = `child_inputs_${childIndex}`;
        div.innerHTML = `
            <input type="hidden" name="children[${childIndex}][user_id]"            value="${supplierId}">
            <input type="hidden" name="children[${childIndex}][transaction_number]" value="${txn}">
            <input type="hidden" name="children[${childIndex}][amount]"             value="${amountNum}">`;
        hiddenContainer.appendChild(div);

        childIndex++;

        // Limpiar campos
        $('#child_user_id').val('').trigger('change');
        document.getElementById('child_transaction_number').value = '';
        Inputmask.remove(document.getElementById('child_amount'));
        document.getElementById('child_amount').value = '';

        Inputmask("decimal", {
            groupSeparator: '.',
            radixPoint: ',',
            autoGroup: true,
            allowMinus: true,
            rightAlign: false,
            digits: 2,
            removeMaskOnSubmit: false,
        }).mask('#child_amount');
    });

    // Eliminar fila hijo
    document.getElementById('children_tbody').addEventListener('click', function (e) {
        const btn = e.target.closest('.btn-remove-child');
        if (!btn) return;

        const index = btn.dataset.index;
        const row   = document.querySelector(`tr[data-index="${index}"]`);
        if (row) {
            childrenSum -= parseFloat(row.dataset.amount) || 0;
            childrenSum  = Math.max(0, Math.round(childrenSum * 100) / 100);
            row.remove();
        }
        document.getElementById(`child_inputs_${index}`)?.remove();
        updateTotal();

        if (document.getElementById('children_tbody').children.length === 0) {
            const noRow = document.createElement('tr');
            noRow.id = 'no_children_row';
            noRow.innerHTML = '<td colspan="4" class="text-center text-muted py-4">Sin movimientos hijos agregados</td>';
            document.getElementById('children_tbody').appendChild(noRow);
        }
    });
</script>
@endsection