exports.getOS = function() {
    const opSys = process.platform;
    switch(opSys) {
        case 'darwin':
            return 'osx'
        case 'win32':
            return 'windows'
        case 'linux':
            return 'linux'
        default:
            return opSys
    }
}

exports.validateLibraryRules = function(rules) {
    if(rules == null) {
        return false
    }
    for(const rule of rules){
        if(rule.action != null && rule.os != null){
            const osName = rule.os.name
            const osMoj = exports.getOS()
            if(rule.action === 'allow'){
                return osName === osMoj
            } else if(rule.action === 'disallow'){
                return osName !== osMoj
            }
        }
    }
    return true
}