const dataHub = require('../../tools/dataHub');

/**
 * Formatta tutti i dati (sensori + meteo) per il live tracker.
 * @returns {string} Testo formattato Markdown
 */
function formatLiveData() {
    const sensors = dataHub.getSensorData();
    const { forecast, sea } = dataHub.getWeatherData();

    let text = '*LIVE - Dati Completi*\n';
    text += `_${new Date().toLocaleTimeString('it-IT')}_\n\n`;

    // Sezione sensori
    if (sensors) {
        text += '*Sensori:*\n';
        for (const [key, value] of Object.entries(sensors)) {
            if (key.startsWith('_')) continue;

            let label = key.replace(/_/g, ' ');
            label = label.charAt(0).toUpperCase() + label.slice(1);

            const val = (value !== null && value !== undefined)
                ? (typeof value === 'number' ? value.toFixed(2) : String(value))
                : 'N/A';

            text += `  ${label}: ${val}\n`;
        }
    } else {
        text += '_Nessun dato sensore disponibile_\n';
    }

    // Sezione meteo (compatta)
    if (forecast) {
        text += '\n*Meteo:*\n';
        const parts = [];
        if (forecast.temperature !== null && forecast.temperature !== undefined) {
            parts.push(`Temp: ${forecast.temperature}C`);
        }
        if (forecast.humidity !== null && forecast.humidity !== undefined) {
            parts.push(`Um: ${forecast.humidity}%`);
        }
        if (forecast.wind?.speed !== null && forecast.wind?.speed !== undefined) {
            parts.push(`Vento: ${forecast.wind.speed}km/h`);
        }
        text += `  ${parts.join(' | ')}\n`;
    }

    if (sea?.waves) {
        const seaParts = [];
        if (sea.waves.height !== null && sea.waves.height !== undefined) {
            seaParts.push(`Onde: ${sea.waves.height}m`);
        }
        if (sea.waves.period !== null && sea.waves.period !== undefined) {
            seaParts.push(`Per: ${sea.waves.period}s`);
        }
        if (seaParts.length > 0) {
            text += `  ${seaParts.join(' | ')}\n`;
        }
    }

    return text;
}

module.exports = {
    command: 'live',
    description: 'Dati live (meteo + sensori) con aggiornamento automatico',
    pattern: /\/live/,
    execute: async (bot, msg) => {
        const chatId = msg.chat.id;
        const text = formatLiveData();

        await bot.sendMessage(chatId, text, {
            parse_mode: 'Markdown',
            reply_markup: {
                inline_keyboard: [
                    [{ text: 'Avvia Live (2s)', callback_data: 'live-start' }],
                    [{ text: 'Aggiorna', callback_data: 'live-refresh' }]
                ]
            }
        });
    },
    formatLiveData
};