@extends('layouts.structure')

@section('content')
    <style>
        .container {
            margin-top: 80px;
        }

        .card-header {
            position: relative;
            z-index: 1;
        }

        .remove-coil {
            cursor: pointer;
            color: red;
            font-size: 1.2em;
            display: none;
        }

        .coil-row.new {
            background-color: #f8f9fa;
            transition: background-color 1s ease;
        }
    </style>

    <div class="container">
        <div class="card mb-5">
            <div class="card-header bg-primary text-white">
                <h5 class="mt-2 mb-0">Create Inward</h5>
            </div>
            <div class="card-body p-4">
                <!-- Success/Error Alerts -->
                <div class="alert alert-success alert-dismissible fade show d-none" role="alert" id="success-alert">
                    Inward created successfully.
                    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
                </div>
                <div class="alert alert-danger alert-dismissible fade show d-none" role="alert" id="error-alert">
                    Failed to create inward.
                    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
                </div>

                <form action="{{ route('inward.store') }}" method="POST" class="row g-3" enctype="multipart/form-data"
                    id="inward-form">
                    @csrf
                    <!-- Card 1: Inward & Vehicle Details -->
                    <div class="mb-4">
                        <div class="card-header bg-light">
                            <h5>Inward & Vehicle Details</h5>
                        </div>
                        <div class="card-body row">
                            <div class="col-md-4">
                                <label class="form-label" for="plant_id">Select Plant</label>
                                <select class="form-control" id="plant_id" name="plant_id">
                                    <option value="">--Select Plant--</option>
                                    @foreach ($plants as $plant)
                                        <option value="{{ $plant->id }}">{{ $plant->name }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label" for="inward_code">Inward Code</label>
                                <input type="text" class="form-control" id="inward_code" value="{{ $nextInwardCode }}"
                                    readonly>
                                <input type="hidden" name="inward_code" value="{{ $nextInwardCode }}">
                            </div>
                            <div class="col-md-4">
                                <label class="form-label" for="inward_date">Inward Date</label>
                                <input type="date" class="form-control" id="inward_date" name="inward_date"
                                    value="{{ date('Y-m-d') }}" max="{{ date('Y-m-d') }}">
                            </div>
                            <div class="col-md-4 mt-3">
                                <label class="form-label" for="grn_no">GRN No.</label>
                                <input type="text" class="form-control" id="grn_no" name="grn_no"
                                    value="{{ $grn_no }}" readonly>
                            </div>
                            <div class="col-md-4 mt-3">
                                <label class="form-label" for="vehicle_registration_number">Vehicle Registration
                                    Number</label>
                                <input type="text" class="form-control" id="vehicle_registration_number"
                                    name="vehicle_registration_number" maxlength="20">
                            </div>
                            <div class="col-md-4 mt-3">
                                <label class="form-label" for="challan_no">57 F4 Challan No</label>
                                <input type="text" class="form-control" id="challan_no" name="challan_no" maxlength="50">
                            </div>
                            <div class="col-md-4 mt-3">
                                <label class="form-label" for="challan_date">Challan Date</label>
                                <input type="date" class="form-control" id="challan_date" name="challan_date"
                                    max="{{ date('Y-m-d') }}">
                            </div>
                        </div>
                    </div>

                    <!-- Card 2: Client Details -->
                    <div class="mb-4">
                        <div class="card-header bg-light">
                            <h5>Client Details</h5>
                        </div>
                        <div class="card-body row">
                            <div class="col-md-4">
                                <label class="form-label" for="client_id">Select Client Name</label>
                                <select class="form-control" id="client_id" name="client_id">
                                    <option value="">--Select Client Name--</option>
                                    @foreach ($clients as $client)
                                        <option value="{{ $client->client_id }}">{{ $client->client_name }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label" for="manufacturer_id">Select Manufacturer</label>
                                <select class="form-control" id="manufacturer_id" name="manufacturer_id">
                                    <option value="">--Select Manufacturer Name--</option>
                                    @foreach ($manufacturers as $manufacturer)
                                        <option value="{{ $manufacturer->manufacturer_id }}">
                                            {{ $manufacturer->manufacturer_name }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label" for="invoice_no">Client Invoice Number</label>
                                <input type="text" class="form-control" id="invoice_no" name="invoice_no"
                                    maxlength="50">
                            </div>
                            <div class="col-md-4 mt-3">
                                <label class="form-label" for="invoice_date">Invoice Date</label>
                                <input type="date" class="form-control" id="invoice_date" name="invoice_date"
                                    max="{{ date('Y-m-d') }}">
                            </div>
                            <div class="col-md-4 mt-3">
                                <label class="form-label" for="upload_invoice">Upload Invoice</label>
                                <input type="file" class="form-control" id="upload_invoice" name="upload_invoice"
                                    accept=".pdf,.jpg,.png">
                            </div>
                            <div class="col-md-4 mt-3">
                                <label class="form-label" for="hsn_code">HSN Code</label>
                                <input type="text" class="form-control" id="hsn_code" name="hsn_code"
                                    maxlength="50">
                            </div>
                        </div>
                    </div>

                    <!-- Card 3: Coil Details -->
                    <div class="mb-4">
                        <div class="card-header bg-light d-flex justify-content-between align-items-center">
                            <h5>Coil Details</h5>
                            <button type="button" class="btn btn-primary btn-sm" id="add-coil">Add Coil</button>
                        </div>
                        <div class="card-body" id="coil-container">
                            <!-- Initial Coil Row -->
                            <div class="coil-row mb-3 border p-3 rounded" data-index="0">
                                <div class="d-flex justify-content-between align-items-center mb-2">
                                    <h6>Coil 1</h6>
                                    <span class="remove-coil">×</span>
                                </div>
                                <div class="row">
                                    <div class="col-md-4">
                                        <label class="form-label" for="coils[0][crr_no]">CRR No.</label>
                                        <input type="text" class="form-control" id="coils[0][crr_no]"
                                            name="coils[0][crr_no]" value="{{ $nextCrrNo }}" readonly>
                                    </div>
                                    <div class="col-md-4">
                                        <label class="form-label" for="coils[0][coil_no]">Customer Coil No./Batch
                                            No.</label>
                                        <input type="text" class="form-control" id="coils[0][coil_no]"
                                            name="coils[0][coil_no]" maxlength="50">
                                    </div>
                                    <div class="col-md-4">
                                        <label class="form-label" for="coils[0][grade_id]">Grade</label>
                                        <select class="form-control" id="coils[0][grade_id]" name="coils[0][grade_id]">
                                            <option value="">--Select Grade--</option>
                                            <option value="1">Grade A</option>
                                            <option value="2">Grade B</option>
                                            <option value="3">Grade C</option>
                                        </select>
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][thickness]">Thickness (in mm)</label>
                                        <input type="number" step="0.01" class="form-control"
                                            id="coils[0][thickness]" name="coils[0][thickness]" min="0">
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][width]">Width (in mm)</label>
                                        <input type="number" step="0.01" class="form-control" id="coils[0][width]"
                                            name="coils[0][width]" min="0">
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][net_weight]">Net Weight (in Ton)</label>
                                        <input type="number" step="0.001" class="form-control"
                                            id="coils[0][net_weight]" name="coils[0][net_weight]" min="0">
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][gross_weight]">Gross Weight (in
                                            Ton)</label>
                                        <input type="number" step="0.001" class="form-control"
                                            id="coils[0][gross_weight]" name="coils[0][gross_weight]" min="0">
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][used_coil]">Used Coil (in Ton)</label>
                                        <input type="number" step="0.001" class="form-control"
                                            id="coils[0][used_coil]" name="coils[0][used_coil]" value="0" readonly>
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][balance_coil]">Balance Coil (in
                                            Ton)</label>
                                        <input type="number" step="0.001" class="form-control"
                                            id="coils[0][balance_coil]" name="coils[0][balance_coil]" readonly>
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][scrap_wt]">Scrap Weight (in Ton)</label>
                                        <input type="number" step="0.001" class="form-control"
                                            id="coils[0][scrap_wt]" name="coils[0][scrap_wt]" value="0" readonly>
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][material_type_id]">Material Type</label>
                                        <select class="form-control material-type-select" id="coils[0][material_type_id]"
                                            name="coils[0][material_type_id]">
                                            <option value="">--Select Material Type--</option>
                                            @foreach ($materialTypes as $materialType)
                                                <option value="{{ $materialType->id }}"
                                                    data-density="{{ $materialType->density }}">
                                                    {{ $materialType->material_name }}
                                                </option>
                                            @endforeach
                                        </select>
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][basic_rate_per_ton]">Basic Rate Per
                                            Ton</label>
                                        <input type="number" step="0.01" class="form-control"
                                            id="coils[0][basic_rate_per_ton]" name="coils[0][basic_rate_per_ton]"
                                            min="0">
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][location]">Location</label>
                                        <input type="text" class="form-control" id="coils[0][location]"
                                            name="coils[0][location]">
                                    </div>
                                    <div class="col-md-4 mt-3">
                                        <label class="form-label" for="coils[0][remark]">Remark</label>
                                        <input type="text" class="form-control" id="coils[0][remark]"
                                            name="coils[0][remark]">
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="col-md-12 d-flex justify-content-end">
                        <div class="d-flex gap-3">
                            <button type="submit" class="btn btn-success btn-sm px-4">Save</button>
                            <a href="{{ route('inward.index') }}" class="btn btn-danger btn-sm px-4">Cancel</a>
                        </div>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <!-- jQuery and Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
    <script>
        jQuery.noConflict();
        jQuery(document).ready(function($) {
            console.log('jQuery loaded, script running');

            // Uppercase inputs
            $('#vehicle_registration_number, #challan_no, input[name*="coil_no"]').on('input', function() {
                $(this).val($(this).val().toUpperCase());
            });

            // Restrict date inputs to today or earlier
            const today = new Date().toISOString().split('T')[0];
            $('#inward_date, #invoice_date, #challan_date').attr('max', today).val(today);

            // Initialize CRR No. state based on the first coil row
            let crrState = {
                letterCode: 'AA',
                number: 1
            };

            // Parse the initial CRR No. from the first coil row
            const initialCrrNo = $('#coils\\[0\\]\\[crr_no\\]').val() || 'CRRAA00001';
            const crrMatch = initialCrrNo.match(/CRR([A-Z]{2})(\d{5})/);
            if (crrMatch) {
                crrState.letterCode = crrMatch[1];
                crrState.number = parseInt(crrMatch[2]) + 1; // Start from the next number
            }
            console.log('Initial CRR State:', crrState);

            function generateCrrNo() {
                const prefix = 'CRR';
                const letterCode = crrState.letterCode;
                const number = crrState.number.toString().padStart(5, '0');
                const crrNo = `${prefix}${letterCode}${number}`;
                console.log('Generated CRR No.:', crrNo);

                // Increment for next CRR No.
                crrState.number++;
                if (crrState.number > 99999) {
                    crrState.number = 1;
                    crrState.letterCode = incrementLetterCode(crrState.letterCode);
                }

                return crrNo;
            }

            function incrementLetterCode(code) {
                let [first, second] = code.split('');
                if (second === 'Z') {
                    if (first === 'Z') {
                        return 'AA'; // Reset to AA if ZZ is reached
                    }
                    first = String.fromCharCode(first.charCodeAt(0) + 1);
                    second = 'A';
                } else {
                    second = String.fromCharCode(second.charCodeAt(0) + 1);
                }
                return `${first}${second}`;
            }

            // Update balance_coil when net_weight changes
            $(document).on('input', 'input[name*="net_weight"]', function() {
                const $row = $(this).closest('.coil-row');
                const netWeight = parseFloat($(this).val()) || 0;
                $row.find('input[name*="balance_coil"]').val(netWeight.toFixed(3));
            });

            // Dynamic coil rows
            let coilIndex = 1;

            $('#add-coil').on('click', function(e) {
                e.preventDefault();
                console.log('Add Coil button clicked');

                // Clone the first coil row
                const $coilRow = $('.coil-row:first').clone(true, true);
                console.log('Cloned coil row:', $coilRow);

                // Update index and clear values
                $coilRow.attr('data-index', coilIndex);
                $coilRow.find('h6').text(`Coil ${coilIndex + 1}`);
                $coilRow.addClass('new');
                setTimeout(() => $coilRow.removeClass('new'), 1000);

                // Generate new CRR No.
                const newCrrNo = generateCrrNo();
                console.log('Generated CRR No.:', newCrrNo);

                // Update input/select names and IDs, clear values
                $coilRow.find('input, select').each(function() {
                    const $this = $(this);
                    const oldName = $this.attr('name');
                    const oldId = $this.attr('id');
                    if (oldName && oldId) {
                        const newName = oldName.replace(/coils\[\d+\]/, `coils[${coilIndex}]`);
                        const newId = oldId.replace(/coils\[\d+\]/, `coils[${coilIndex}]`);
                        $this.attr('name', newName).attr('id', newId);
                        if ($this.attr('name').includes('crr_no')) {
                            $this.val(newCrrNo).prop('readonly', true);
                        } else if ($this.attr('name').includes('used_coil') || $this.attr('name')
                            .includes('scrap_wt')) {
                            $this.val('0').prop('readonly', true);
                        } else if ($this.attr('name').includes('balance_coil')) {
                            $this.val('').prop('readonly', true);
                        } else if ($this.is('select')) {
                            $this.val('');
                        } else {
                            $this.val('');
                        }
                    }
                });

                // Append to container
                $coilRow.appendTo('#coil-container');
                coilIndex++;
                updateRemoveButtons();
                console.log('New coil row added, index:', coilIndex);
            });

            // Remove coil row
            $(document).on('click', '.remove-coil', function(e) {
                e.preventDefault();
                console.log('Remove Coil button clicked');
                if ($('.coil-row').length > 1) {
                    $(this).closest('.coil-row').remove();
                    updateCoilHeaders();
                    updateRemoveButtons();
                    console.log('Coil row removed, remaining:', $('.coil-row').length);
                }
            });

            // Update coil headers
            function updateCoilHeaders() {
                $('.coil-row').each(function(index) {
                    $(this).find('h6').text(`Coil ${index + 1}`);
                });
            }

            // Show/hide remove buttons
            function updateRemoveButtons() {
                $('.remove-coil').show();
                if ($('.coil-row').length === 1) {
                    $('.coil-row').find('.remove-coil').hide();
                }
            }

            // Initialize remove buttons
            updateRemoveButtons();
        });
    </script>
@endsection