import { QuerierWsprLive } from './js/QuerierWsprLive.js';
import { WSPREncoded } from './js/WSPREncoded.js';

// This function reuses your existing code to perform the same search
// as the wspr.live URL you provided, then decodes the telemetry.
async function fetchAndDecodeWsprData() {
    const querier = new QuerierWsprLive();

    // Parameters from your query URL:
    const band = '20m';
    const min = 0;
    const callsign = 'VE6AZX';
    const timeStart = '2026-01-06 07:00:00';
    const timeEnd = ''; // An empty string means no end time

    console.log("Fetching WSPR data...");
    const results = await querier.SearchRegularType1(band, min, callsign, timeStart, timeEnd);
    
    console.log(`Found ${results.length} records.`);
    
    const positions = [];
    for (const record of results) {
        // Decode telemetry from grid and power
        const telemetry = WSPREncoded.DecodeU4BGridPower(record.grid4, record.powerDbm);
        
        if (telemetry.msgType === 'standard') {
            // If it's standard telemetry, decode callsign for fine-grained location
            const [grid56, altitudeMeters] = WSPREncoded.DecodeU4BCall(record.callsign);
            
            const fullGrid = record.grid4 + grid56;
            
            // Convert Maidenhead grid to latitude and longitude
            const [lat, lng] = WSPREncoded.DecodeMaidenheadToDeg(fullGrid);
            
            positions.push({
                time: record.time,
                callsign: record.callsign,
                grid: fullGrid,
                lat: lat,
                lng: lng,
                altitude: altitudeMeters,
                powerDbm: record.powerDbm,
                rxBy: record.rxCallsign,
            });
        }
    }
    
    console.log(`Decoded ${positions.length} positions.`);
    console.log(positions);

    return positions;
}

fetchAndDecodeWsprData();