const fs = require('fs');
const path = require('path');

// Mock window context for browsers
global.window = {};
global.EDIBridge = {};

// Load dependencies
function loadScript(filePath) {
    const content = fs.readFileSync(path.join('C:/Users/matthias.hoesch/.gemini/antigravity/scratch/vda-to-edifact-converter', filePath), 'utf8');
    eval(content);
}

loadScript('js/edifact-logic.js');
loadScript('js/vda-parser.js');
loadScript('js/config-parser.js');
loadScript('js/vda4913-to-desadv.js');

const VDA4913ToDESADV = global.window.EDIBridge.VDA4913ToDESADV;

// Test Data: 2 palettes, 4 cartons
const vdaInput = `71101SENDERID RECEIVERID 00001240520                                                                                                  
71201TRN001  1       CARRIERID TRUCK123                                                                                                 
71301DLV001  DOCK1                         240520CONSIGNEE                                                                              
71401MAT-CUSTOMER-001        MAT-SUPPLIER-001        000000040000PCE                                                                        
71501CARTON-MAT              0000000004            000000000100000004                                                                   
71501PALLET-MAT              0000000002            000000100100001002                                                                   
719010000006`;

const config = [
    { type: 'rff', key: 'SENDERID', ank: '12345' }
];

const weights = {
    pacWeights: { 'CARTON-MAT': 1, 'PALLET-MAT': 15 },
    pacDims: { 'CARTON-MAT': { ln: 40, wd: 30, ht: 20 }, 'PALLET-MAT': { ln: 120, wd: 80, ht: 100 } }
};

const nadData = {
    SE: { id: 'SENDERID', name: 'Seller' },
    BY: { id: 'BUYERID', name: 'Buyer' },
    ST: { id: 'SHIPTOID', name: 'ShipTo' }
};

try {
    const result = VDA4913ToDESADV.convert(vdaInput, nadData, weights, config);
    console.log("--- CONVERSION SUCCESSFUL ---");
    // console.log(result);

    // Verification logic
    const segments = result.split("'");

    // Check GIN ML declaring palettes
    const paletteDeclares = segments.filter(s => s.includes('PALLET-MAT') - 1 && segments[segments.indexOf(s) + 1]?.startsWith('GIN+ML')).map(s => {
        const idx = segments.indexOf(s);
        for (let j = idx; j < idx + 10; j++) if (segments[j]?.startsWith('GIN+ML')) return segments[j].split('+')[2];
        return null;
    }).filter(v => v);

    const ginMLs = segments.filter(s => s.startsWith('GIN+ML')).map(s => s.split('+')[2]);
    const aciRefs = segments.filter(s => s.startsWith('RFF+ACI')).map(s => s.split(':')[1]);
    const ginAWs = segments.filter(s => s.startsWith('GIN+AW')).map(s => s.split('+')[2]);

    console.log("\n--- VERIFICATION RESULTS ---");
    console.log("Palettes Declared (GIN+ML):", ginMLs.filter(s => s.endsWith('1001') || s.endsWith('1002')).join(', '));
    console.log("Inner ACI References:", aciRefs.join(', '));
    console.log("Inner SSCCs (GIN+AW references):", ginAWs.length);

    // B5/B6 Verification: Count of RFF+ACI should match GIN+ML of outers
    const palettes = ['UN123451001', 'UN123451002'];
    palettes.forEach(p => {
        const hasML = ginMLs.includes(p);
        const hasACI = aciRefs.includes(p);
        console.log(`Checking Palette ${p}: ML=${hasML}, ACI=${hasACI}`);
        if (!hasML || !hasACI) {
            console.error(`FAIL: Consistency mismatch for ${p}`);
            process.exit(1);
        }
    });

    console.log("PASS: Master Reference Consistency (B5/B6) verified.");
    process.exit(0);
} catch (e) {
    console.error("CONVERSION FAILED:");
    console.error(e);
    process.exit(1);
}