import numpy as np
import argparse

inch2cm=25.4

def calc_bezel_width(monitor_width,monitor_size_inch,width,height):
    monitor_size=monitor_size_inch*inch2cm
    display_zone_width=monitor_size*width/np.sqrt(width**2+height**2)
    bezel_width=(monitor_width-display_zone_width)/2
    return round(bezel_width,2)

if __name__=="__main__":
    parser=argparse.ArgumentParser(description="Calculate the bezel width of monitor")
    parser.add_argument('-mw',"--monitor_width",type=float,help="The width of the monitor product, generally in the spec of the monitor product")
    parser.add_argument('-ms',"--monitor_size", type=float,help="The size of the monitor, unit: inch")
    parser.add_argument('-w', "--width",type=float,help="The width of the monitor")
    parser.add_argument('-he', "--height",type=float,help="The height of the monitor")
    args=parser.parse_args()
    bezel_width=calc_bezel_width(args.monitor_width,args.monitor_size,args.width,args.height)
    print('The bezel width is', bezel_width,' cm')