import sys
import numpy as np
import matplotlib.pyplot as plt
import stir
from stir import *

def OSMAPOSL_reconstruction(image, obj_fun, prior, filt, num_subsets, num_subiters):
    # Implementation of OSMAPOSL reconstruction algorithm
    pass

def main(raw_data_file, data_path, num_subsets, num_subiters, recon_engine, disable_plots):
    # Create acquisition model
    acq_model = AcquisitionModelUsingRayTracingMatrix()
    
    # Create acquisition data
    acq_data = AcquisitionData(raw_data_file)
    
    # Create filter
    filt = TruncateToCylinderProcessor()
    
    # Create initial image estimate
    init_image = ImageData(acq_data)
    
    # Create prior
    prior = QuadraticPrior()
    
    # Create objective function
    obj_fun = PoissonLogLikelihoodWithLinearModelForMeanAndProjData()
    
    try:
        OSMAPOSL_reconstruction(init_image, obj_fun, prior, filt, num_subsets, num_subiters)
        
        if not disable_plots:
            plt.imshow(init_image.as_array(), cmap='gray')
            plt.show()
    
    except Exception as e:
        print("An error occurred: ", e)

if __name__ == "__main__":
    raw_data_file = sys.argv[1]
    data_path = sys.argv[2]
    num_subsets = int(sys.argv[3])
    num_subiters = int(sys.argv[4])
    recon_engine = sys.argv[5]
    disable_plots = "--disable-plots" in sys.argv
    
    main(raw_data_file, data_path, num_subsets, num_subiters, recon_engine, disable_plots)