import glob

all_files = glob.glob("data/*.NC")
file = all_files[0]

def get_value(c, s):
    [x] = [item.replace(s, '') for item in c if item.startswith(s)] or [0]
    return float(x)

with open(file, 'r') as fp:
    lines = fp.readlines()
    # print(lines)
    prev_x = None
    prev_y = None
    prev_z = None
    
    result = []
    for l in lines:
        data = l.strip().split(' ')
        if len(data) > 3 and data[1] in ['G01', 'G02', 'G03']:
            _, type, *args = data
            if type in ['G01']:
                parse_x = get_value(args, 'X')
                parse_y = get_value(args, 'Y')
                parse_z = get_value(args, 'Z')
                
                if not prev_x: prev_x = parse_x
                if not prev_y: prev_y = parse_y
                if not prev_z: prev_z = parse_z
                
                x = prev_x - parse_x
                y = prev_y - parse_y
                z = prev_z - parse_z
                
                prev_x = parse_x
                prev_y = parse_y
                prev_z = parse_z
                
                result.append(('line',x,y,z))
            if type in ['G02', 'G03']:
                pass
                # print(args)
        
with open(f"{file}.result", 'w') as fp:
    fp.write('\n'.join(','.join(str(i) for i in x) for x in result))