#! /usr/bin/env python
from re import search

def convert(time):
    minutes = time / (60*1000)
    seconds = (time - 60*1000*minutes) / 1000
    return minutes, seconds

def main():
    import sys
    if len(sys.argv) != 2:
        print "Usage: stats-mp3.py <fichier>"
        sys.exit(1)
        
    time = []
    seg = [0, 0, 0, 0, 0] # [0-5, 5-10, 10-15, 15-20, 20+]

    try:
        f = open(sys.argv[1], 'r')
        for ligne in f:
            if search("<key>Total Time</key><integer>\d+</integer>", ligne.rstrip()):
                m = search("\d+", ligne)
                time.append(int(m.group(0)))
            
                if convert( int(m.group(0)) )[0]/5 >= 4:
                    seg[4] += 1
                else:
                    seg[convert( int(m.group(0)) )[0]/5] += 1
    
        print len(time)
        print convert(sum(time)/len(time))
        print seg
    except IOError:
        print "Une erreur s'est produite."
    finally:
        f.close()

if __name__ == "__main__":
    main()