#!/usr/bin/python

import wifimap

import sys

verbose = False

def main ( scanner , filename ) :
    scanner.start()
    fd = open( filename )
    nline = 0
    for line in fd.readlines() :
        nline += 1
        gps_info = line[:-1].split(None,11)
        tstamp = float(gps_info.pop(0))
        scan_out = gps_info.pop()
        if len(gps_info) != 10 :
            if verbose :
                print "Unparseable scan at line %d" % nline
            continue
        if gps_info[0] == "None" :
            if verbose :
                print "Broken scan at line %d" % nline
            continue
        if gps_info[3] == "nan" :
            if verbose :
                print "Broken scan at line %d" % nline
            continue
        latlon = None
        if gps_info[0] == "FIX" :
                scanner.ngps += 1
                latlon = ( float(gps_info[4]) , float(gps_info[5]) , float(gps_info[6]) )
        scanner.nscan +=1
        if scan_out.find(" ") == 17 :
            scanner.store_legacy( tstamp , scan_out , latlon )
        else :
            scanner.store_scan( tstamp , scan_out , latlon )
        if verbose : 
            print "%5d gps\t%5d scan\t%6d fp\t%5d ap\t%6d total ap" % ( scanner.ngps , scanner.nscan , scanner.nfp , scanner.newap , scanner.db.nrows() )
    fd.close()

if __name__ == "__main__" :

    if len(sys.argv) != 2 :
        print "Usage : logscanner wifiscanner.log"
        sys.exit(1)
    scanner = wifimap.Scanner()
    main( scanner , sys.argv[1] )