/* jslint node: true */
"use strict";
var config;
var configPath = process.env.CRYPTPAD_CONFIG || "../config/config.js";
try {
    config = require(configPath);
    if (config.adminEmail === 'i.did.not.read.my.config@cryptpad.fr') {
        console.log("You can configure the administrator email (adminEmail) in your config/config.js file");
    }
} catch (e) {
    if (e instanceof SyntaxError) {
        console.error("config/config.js is faulty. See stacktrace below for more information. Terminating. \n");
        console.error(e.name + ": " + e.message);
        console.error(e.stack.split("\n\n")[0]);
        process.exit(1);
    } else {
        console.log("Config not found, loading the example config. You can customize the configuration by copying config/config.example.js to " + configPath);
    }
    config = require("../config/config.example");
}

var isPositiveNumber = function (n) {
    return (!isNaN(n) && n >= 0);
};

if (!isPositiveNumber(config.inactiveTime)) {
    config.inactiveTime = 90;
}
if (!isPositiveNumber(config.archiveRetentionTime)) {
    config.archiveRetentionTime = 90;
}
if (!isPositiveNumber(config.maxUploadSize)) {
    config.maxUploadSize = 20 * 1024 * 1024;
}
if (!isPositiveNumber(config.defaultStorageLimit)) {
    config.defaultStorageLimit = 50 * 1024 * 1024;
}

// premiumUploadSize is worthless if it isn't a valid positive number
// or if it's less than the default upload size
if (!isPositiveNumber(config.premiumUploadSize) || config.premiumUploadSize < config.maxUploadSize) {
    delete config.premiumUploadSize;
}

module.exports = config;