index.html

<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <title>DAF607 | Bauhaus Sistemas</title>
    <link rel="icon" type="image/x-icon" href="https://i.imgur.com/o6zfZZr.png">
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body::before {
            content: "";
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: url('https://i.imgur.com/wHLvvt3.jpeg');
            background-repeat: no-repeat;
            transform: scaleX(-1);
            z-index: -1;
        }
        .container {
            background-color: #1d6fbc;
            color: white;
            border-radius: 5px;
            padding: 30px;
            margin-top: 40px;
        }
        .upload-area {
            border-radius: 5px;
            color: #999e9d;
            padding: 30px;
            text-align: center;
            cursor: pointer;
            background-color: #fff;
        }
        .upload-area.dragover {
            background-color: #f1f1f1;
        }
        .modal {
            color: black;
        }
        footer {
            position: fixed;
            bottom: 0;
            width: 100%;
            background-color: #f8f9fa;
            padding: 10px 0;
            text-align: center;
        }
    </style>
</head>
<body>
<div class="container">
    <h4 class="my-4 text-center title">Informe o exercício e envie o arquivo DAF607 (.ret)</h4>
    <form id="uploadForm">
        <div class="form-group">
            <label for="year">Ano:</label>
            <input type="text" name="year" id="year" class="form-control" placeholder="Digite o exercício desejado" required>
        </div>
        <div class="form-group">
            <label for="file">Arquivo .ret:</label>
            <div class="upload-area" id="uploadArea">
                Arraste o arquivo para cá ou clique para selecionar.
            </div>
            <input type="file" name="file" id="file" class="form-control-file" accept=".ret" style="display: none;" required>
            <div id="fileName" class="mt-2"></div>
        </div>
        <button type="submit" class="btn btn-success">Enviar</button>
    </form>

    <!-- Modal -->
    <div class="modal fade" id="resultModal" tabindex="-1" role="dialog" aria-labelledby="resultModalLabel" aria-hidden="true">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="resultModalLabel">Arquivos Gerados</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    <p>Processamento concluído. Arquivos gerados:</p>
                    <div class="d-flex justify-content-around">
                        <a href="#" id="downloadRet" download class="btn btn-success mx-1">Download RET Corrigido</a>
                        <a href="#" id="downloadTxt" download class="btn btn-success mx-1">Download TXT</a>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<footer class="bg-transparent text-center py-3">
    <div class="text-center my-4">
        <img src="https://bauhaussistemas.com.br/wp-content/uploads/2022/07/Ativo-1-8.png" alt="Logo" style="max-width: 200px;">
    </div>
    &copy; 2024 Bauhaus Sistemas. Todos os direitos reservados.
</footer>

<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.bundle.min.js"></script>
<script>
    document.addEventListener('DOMContentLoaded', function() {
        var uploadArea = document.getElementById('uploadArea');
        var fileInput = document.getElementById('file');
        var fileNameDisplay = document.getElementById('fileName');
        var resultModal = new bootstrap.Modal(document.getElementById('resultModal'));

        uploadArea.addEventListener('click', function() {
            fileInput.click();
        });

        uploadArea.addEventListener('dragover', function(e) {
            e.preventDefault();
            e.stopPropagation();
            uploadArea.classList.add('dragover');
        });

        uploadArea.addEventListener('dragleave', function(e) {
            e.preventDefault();
            e.stopPropagation();
            uploadArea.classList.remove('dragover');
        });

        uploadArea.addEventListener('drop', function(e) {
            e.preventDefault();
            e.stopPropagation();
            uploadArea.classList.remove('dragover');
            fileInput.files = e.dataTransfer.files;
            displayFileName(fileInput.files[0]);
        });

        fileInput.addEventListener('change', function() {
            displayFileName(this.files[0]);
        });

        function displayFileName(file) {
            fileNameDisplay.textContent = 'Arquivo selecionado: ' + file.name;
        }

        document.getElementById('uploadForm').addEventListener('submit', function(e) {
            e.preventDefault();
            var year = document.getElementById('year').value;
            var file = fileInput.files[0];

            if (!year || !file) {
                alert('Por favor, insira o arquivo e o ano.');
                return;
            }

            var reader = new FileReader();
            reader.onload = function(e) {
                var content = e.target.result;
                var lines = content.split('\n');
                var outputLines = [];
                var txtLines = [];

                function formatDate(date) {
                    return date.slice(6, 8) + '/' + date.slice(4, 6) + '/' + date.slice(0, 4);
                }

                function formatCNPJ(cnpj) {
                    return cnpj.slice(0, 2) + '.' + cnpj.slice(2, 5) + '.' + cnpj.slice(5, 8) + '/' + cnpj.slice(8, 12) + '-' + cnpj.slice(12);
                }

                function formatPeriodo(periodo) {
                    return periodo.slice(4, 6) + '/' + periodo.slice(0, 4);
                }

                function formatValor(valor) {
                    return 'R$ ' + (valor / 100).toFixed(2).replace('.', ',').replace(/\d(?=(\d{3})+\,)/g, '$&.');
                }

                lines.forEach(function(line, i) {
                    if (i === 0 || i === lines.length - 1) {
                        outputLines.push(line);
                    } else {
                        var lDataArreca = line.slice(9, 17);
                        var lDataVencto = line.slice(17, 25);
                        var lCNPJ = line.slice(74, 88);
                        var lPeriodo = line.slice(100, 106);
                        var lValorPrinc = line.slice(106, 123).trim();
                        var lValorMulta = line.slice(123, 140).trim();
                        var lValorJuros = line.slice(140, 157).trim();

                        var anoPeriodo = lPeriodo.slice(0, 4);

                        if (anoPeriodo <= year) {
                            outputLines.push(line);
                        } else {
                            var formattedLine = "Data Pagamento: " + formatDate(lDataArreca) + "\n";
                            formattedLine += "Data Vencimento: " + formatDate(lDataVencto) + "\n";
                            formattedLine += "CNPJ: " + formatCNPJ(lCNPJ) + "\n";
                            formattedLine += "Periodo: " + formatPeriodo(lPeriodo) + "\n";
                            formattedLine += "Valor: " + formatValor(lValorPrinc) + "\n";
                            formattedLine += "Juros: " + formatValor(lValorJuros) + "\n";
                            formattedLine += "Multa: " + formatValor(lValorMulta) + "\n";
                            formattedLine += "\n";

                            txtLines.push(formattedLine);
                        }
                    }
                });

                var outputBlob = new Blob([outputLines.join('\n')], { type: 'text/plain' });
                var txtBlob = new Blob([txtLines.join('\n')], { type: 'text/plain' });

                var fileNameBase = file.name.split('.').slice(0, -1).join('.'); // Remove a extensão do arquivo original

                var outputUrl = URL.createObjectURL(outputBlob);
                var txtUrl = URL.createObjectURL(txtBlob);

                document.getElementById('downloadRet').href = outputUrl;
                document.getElementById('downloadRet').download = fileNameBase + '_corrigido.ret';

                document.getElementById('downloadTxt').href = txtUrl;
                document.getElementById('downloadTxt').download = fileNameBase + '.txt';

                resultModal.show();
            };
            reader.readAsText(file);
        });
    });
</script>
</body>
</html>