#!/usr/bin/python
    
import json
import os
import time
import copy

EXTENSIONS=("mp3","ogg","wav","mpa","m4a","flac")

class ClockyTracklist:
    """read and monitor directory with audio files"""
    
    def __init__(self,path="."):
        """do the reading"""
        self.path=path
        self.tracklist=[]
        self.pathlist=[]
        self.count=0

        olddir=os.getcwd()
        if(self.path != '.'):
            if(not os.path.isdir(self.path)):
                print("ERROR: \""+self.path+"\" is not an existing directory")
                exit();
            os.chdir(self.path)
            
        for ent in os.listdir():
            if ent.lower().endswith(EXTENSIONS) and os.access(ent,os.R_OK):
                self.tracklist.append(ent)
                self.pathlist.append(os.path.join(self.path,ent))
                self.count+=1

        os.chdir(olddir)
    

    def Show(self):
        """Print the list"""
        print("Tracklist.path = %s" %self.path)
        print("Tracklist.count= %d" %self.count)
        print("Tracks:")
        for track in self.tracklist:

            print ("    "+track)
            fn=self.path+'\\'+track
            if os.access(fn,os.R_OK):
                print(fn+"!")
            else:
                print(fn+"-")
            fn=self.path+'/'+track
            if os.access(fn,os.R_OK):
                print(fn+"!")
            else:
                print(fn+"-")
                
        print("Paths:")
        for track in self.pathlist:
            print ("    "+track)
  
            f=open(track,"r")
            if(f):
                print("OK")
                f.close()