script.js

// Resolution mapping object
const resolutionMap = {
    '2': '1024x600',
    '3': '768x1024',
    '5': '1600x720',
    '7': '1280x720',
    'R': '1920x860',
    'B': '1920x1200',
    'D': '2000x1200'
};

// Validation functions
function validateModelName(modelName) {
    // Model name should be 5 characters
    return modelName.length === 5;
}

function validateCompany(company) {
    // Company should be 3 characters
    return company.length === 3;
}

function validateSpecs(specs) {
    // Specs should be 8 characters (S + 7 digits)
    return specs.length === 8;
}

function validateDate(date) {
    // Date should be 8 characters (YYYYMMDD)
    return date.length === 8;
}

function validateTime(time) {
    // Time should be 6 characters (HHMMSS)
    return time.length === 6;
}

function validateBuildId(buildId) {
    // Build ID should be 4 characters
    return buildId.length === 4;
}

function validateVersion(version) {
    // Version should be 3 characters
    return version.length === 3;
}

// Function to decode the firmware code
function decodeFirmware() {
    const code = document.getElementById('firmwareCode').value.trim();
    if (!code) {
        alert('Por favor, insira um código de firmware');
        return;
    }

    try {
        // Validate the structure using regex
        const firmwarePattern = /^[^_]+_[^_]+_[^_]+\.\d+\.\d+\.[A-Z0-9]+\.[A-Z0-9]+$/;
        if (!firmwarePattern.test(code)) {
            throw new Error('Formato inválido: o código deve seguir o padrão MODELO_EMPRESA_ESPECIFICACOES.DATA.HORA.BUILD.VERSAO');
        }

        // Split the code into main parts
        const [modelPart, company, specs] = code.split('_');
        const [specsPart, datePart, timePart, buildPart, versionPart] = specs.split('.');

        // Extract model name
        const modelName = modelPart;

        // Parse the specifications
        const gsmService = specsPart[1] === '1' ? 'Without GSM' : 'With GSM';
        const screenOrientation = specsPart[2] === '1' ? 'Landscape' : 'Portrait';
        const resolution = resolutionMap[specsPart[3]] || 'Unknown Resolution';
        const unknownNumbers = specsPart.substring(4, 7);
        
        // Parse the date
        const year = datePart.substring(0, 4);
        const month = datePart.substring(4, 6);
        const day = datePart.substring(6, 8);
        const formattedDate = `${year}-${month}-${day}`;

        // Format time (HHMMSS)
        const hours = timePart.substring(0, 2);
        const minutes = timePart.substring(2, 4);
        const seconds = timePart.substring(4, 6);
        const formattedTime = `${hours}:${minutes}:${seconds}`;

        // Create the decoded object
        const decoded = {
            modelName,
            company,
            specifications: {
                gsmService,
                screenOrientation,
                resolution,
                unknownNumbers
            },
            creationDate: formattedDate,
            buildInfo: {
                time: formattedTime,
                buildId: buildPart,
                version: versionPart
            }
        };

        // Display the results
        displayResults(decoded);
    } catch (error) {
        alert(error.message);
    }
}

// Function to display the results
function displayResults(decoded) {
    const resultDiv = document.getElementById('result');
    const contentDiv = document.getElementById('decodedContent');
    
    contentDiv.innerHTML = `
        <div class="mb3">
            <span class="b">Model Name:</span> ${decoded.modelName}
        </div>
        <div class="mb3">
            <span class="b">Company:</span> ${decoded.company}
        </div>
        <div class="mb3">
            <span class="b">Specifications:</span>
            <ul class="pl4 mt2">
                <li>GSM Service: ${decoded.specifications.gsmService}</li>
                <li>Screen Orientation: ${decoded.specifications.screenOrientation}</li>
                <li>Resolution: ${decoded.specifications.resolution}</li>
                <li>Unknown Numbers: ${decoded.specifications.unknownNumbers}</li>
            </ul>
        </div>
        <div class="mb3">
            <span class="b">Creation Date:</span> ${decoded.creationDate}
        </div>
        <div class="mb3">
            <span class="b">Build Information:</span>
            <ul class="pl4 mt2">
                <li>Build Time: ${decoded.buildInfo.time}</li>
                <li>Build ID: ${decoded.buildInfo.buildId}</li>
                <li>Version: ${decoded.buildInfo.version}</li>
            </ul>
        </div>
    `;

    resultDiv.style.display = 'block';
}