let library;

class NodejsTransmitterWrapper {
    static initialize() {
       if (process.platform === "win32")
           library = require(`${require('path').resolve(__dirname, '../../../')}/build/Release/JavonetNodejsRuntimeAddon.node`)
        else if (process.platform === "darwin")
           library = require(`${require('path').resolve(__dirname, '../../../')}/build/Release/JavonetNodejsRuntimeAddon.node`)
        else
           library = require(`${require('path').resolve(__dirname, '../../../')}/build/Release/JavonetNodejsRuntimeAddon.node`)
       let binariesRootPath = String(`${require('path').resolve(__dirname, '../../../')}`)
       return library.initializeTransmitter(binariesRootPath)
    }

    static activate(email, licenceKey, proxyHost, proxyUserName, proxyUserPassword) {
        this.initialize()
        return library.activate(email, licenceKey, proxyHost, proxyUserName, proxyUserPassword)
    }

    static sendCommand(messageArray) {
        if (library) {
            let result = library.sendCommand(messageArray)
            if (Array.isArray(result)) {
                return result
            }
            else {
                throw new Error("Javonet native code error: " + result)
            }
        }
        else {
            throw new Error("Javonet not active")
        }
    }
}

module.exports = NodejsTransmitterWrapper