const dotenv = require("dotenv");
const path = require("path");
const fs = require("fs");

// Carica il file .env dalla root del plugin
dotenv.config({ path: path.resolve(__dirname, "..", ".env"), quiet: true });

// Base path per tutti i file generati dal server
const SIGNALK_FILES = process.env.SIGNALK_FILES || path.resolve(__dirname, "..", "data");

// Crea le directory necessarie se non esistono
function ensureDir(dirPath) {
    if (!fs.existsSync(dirPath)) {
        fs.mkdirSync(dirPath, { recursive: true });
        console.log(`[Config] Creata directory: ${dirPath}`);
    }
    return dirPath;
}

// Paths per i vari tipi di file
const paths = {
    // Base
    base: SIGNALK_FILES,
    
    // Logs: hourly_archive.json, logs_references.json, saved_datas/
    logs: ensureDir(path.join(SIGNALK_FILES, "logs")),
    hourlyArchive: path.join(SIGNALK_FILES, "logs", "hourly_archive.json"),
    logsReferences: path.join(SIGNALK_FILES, "logs", "logs_references.json"),
    savedDatas: ensureDir(path.join(SIGNALK_FILES, "logs", "saved_datas")),
    
    // Private: authorized_admins.txt, telegram_users.json
    private: ensureDir(path.join(SIGNALK_FILES, "private")),
    authorizedAdmins: path.join(SIGNALK_FILES, "private", "authorized_admins.txt"),
    telegramUsers: path.join(SIGNALK_FILES, "private", "telegram_users.json"),
    
    // Sensors: sensors.references.json
    sensors: ensureDir(path.join(SIGNALK_FILES, "sensors")),
    sensorsReferences: path.join(SIGNALK_FILES, "sensors", "sensors.references.json")
};

const config = {
    telegramBotToken: process.env.TELEGRAM_BOT_TOKEN,
    paths
};

module.exports = { config, paths };