#!bin/python
import optparse
from run_local import log
from light9.wavepoints import simp


def createCurve(inpath, outpath, t):
    print("reading %s, writing %s" % (inpath, outpath))
    points = simp(inpath.replace('.ogg', '.wav'), seconds_per_average=t)

    f = open(outpath, 'w')
    for time_val in points:
        print("%s %s" % time_val, file=f)
    log.info(r'Wrote {outpath}')


parser = optparse.OptionParser(usage="""%prog inputSong.wav outputCurve

You probably just want -a

""")
parser.add_option("-t",
                  type="float",
                  default=.01,
                  help="seconds per sample (default .01, .07 is smooth)")
parser.add_option("-a",
                  "--all",
                  action="store_true",
                  help="make standard curves for all songs")
options, args = parser.parse_args()

if options.all:
    from light9 import showconfig
    from light9.ascoltami.playlist import Playlist
    graph = showconfig.getGraph()

    playlist = Playlist.fromShow(showconfig.getGraph(), showconfig.showUri())
    for song in playlist.allSongs():
        inpath = showconfig.songOnDisk(song)
        for curveName, t in [('music', .01), ('smooth_music', .07)]:
            outpath = showconfig.curvesDir() + "/%s-%s" % (
                showconfig.songFilenameFromURI(song), curveName)
            createCurve(inpath, outpath, t)
else:
    inpath, outpath = args
    createCurve(inpath, outpath, options.t)