EA open/close operations constantly with alarm

This EA have next characteristics:

With solar wind signal open and close position. When solar wind signal is buy, close all sell positions on this pair and open a buy position. When solar wind signal is sell, close all buy positions on this pair and open a buy position.

It means that ALWAYS have to exist a open position. When close a position, open a new one in opposite direction opposite. Every check will we done when a new candel is open.

into the same EA have to exist 2 alerts (is 100% independient, nothing for open o close positions). this alert is with zigzag pointer, and turn on one alert (with Alert() function) when zigzag pointer signal appear and with a text buy or sell on it, according with the zigzag  pointer signal. and the same with double zigzag with buy and sell alarm only with the orange dot (is when low and fast zigzag have coincidence).