#Parameters (global variables):
#    ranges: list of RangeSelection havinf args = (step_size, step_time, iterations)
#    pass_energy
#
#    skip_iteration: if set to 1 then skips after end of current iteration

from ch.psi.pshell.data.ScanPersistenceStrategyDefault import ATTR_WRITABLE_DIMENSION as ATTR_WRITABLE_DIMENSION

cur_range = 0
cur_iteration = 0

if Scienta.acquisitionMode == Scienta.AcquisitionMode.Fixed:
    Scienta.acquisitionMode = Scienta.AcquisitionMode.Swept
ret=[]


#Global arguments
Scienta.passEnergy = pass_energy

names=[]
for i in range(len(ranges)):       
    names.append(str(ranges[i]))
plots = plot(None, names)
try:
    for cur_range in range(len(ranges)): 
        cur_iteration = 0 
        skip_iteration = False        
        Scienta.lowEnergy.write(ranges[cur_range].min)
        Scienta.highEnergy.write(ranges[cur_range].max)
        Scienta.update()

        vars = ranges[cur_range].vars
        Scienta.stepTime.write(vars[0])
        Scienta.stepSize.write(vars[1])
        Scienta.setIterations(1)

        #iterations done in script
        xdata = None
        ydata = None
        for cur_iteration in range(vars[2]):   
            plots[cur_range].setTitle(str(ranges[cur_range]) + " - iteration " + str(cur_iteration+1))
            trig_scienta()
            spectrum_array = Scienta.spectrum.read()
            if ydata is None:
                ydata = spectrum_array
            else:
                for k in range (len(spectrum_array)):
                    ydata[k] = ydata[k] + spectrum_array[k]
            if xdata is None:
                xdata = Scienta.spectrumX
            plots[cur_range].getSeries(0).setData(xdata, ydata)
            if skip_iteration: 
                break            

        plots[cur_range].setTitle(str(ranges[cur_range]))
        ret.append((xdata, ydata))

        data1d = [1,2,3,4,5]
        path="scan" + str(cur_range+1) + "/"
        save_dataset(path + "spectrum", ydata)
        save_dataset(path + "channels", xdata)
        set_attribute(path + "channels", ATTR_WRITABLE_DIMENSION, 1)
        set_attribute(path, "Range Low", ranges[cur_range].min)
        set_attribute(path, "Range High", ranges[cur_range].max)
        set_attribute(path, "Step Time",vars[0])
        set_attribute(path, "Step Size",vars[1])
        set_attribute(path, "Pass Energy",pass_energy)
        set_attribute(path, "Iterations",cur_iteration+1)

        create_diag_datasets(path)
        append_diag_datasets(path)


finally:
    cur_range = 0
    if not Scienta.isReady():
        Scienta.stop()
    Scienta.update()
set_return(to_array(ret,'o'))