#!/usr/bin/env python

import os
import sys
# if you pip installed this is wrong but you have silent_tools installed anyways
silent_tools_dir = os.path.dirname(os.path.realpath(__file__))
if silent_tools_dir not in sys.path:
    sys.path.append(silent_tools_dir)

import silent_tools
from silent_tools import eprint
from collections import defaultdict

# Don't throw an error when someone uses head
from signal import signal, SIGPIPE, SIG_DFL
signal(SIGPIPE, SIG_DFL) 

if (len(sys.argv) == 1):
    eprint("")
    eprint('silentclearscores by bcov - a tool to clear the scores in a silentfile')
    eprint("Usage:")
    eprint("        silentclearscores myfile.silent > new.silent")
    eprint("")
    sys.exit(1)


silent_file = sys.argv[1]

silent_index = silent_tools.get_silent_index( silent_file )

assert(os.path.exists(silent_file))

silent_index['scoreline'] = "SCORE: score description"


sys.stdout.write( silent_tools.silent_header( silent_index ) )
sys.stdout.flush()

with open(silent_file, errors='ignore' ) as sf:
    for itag, tag in enumerate(silent_index['tags']):

        structure = silent_tools.get_silent_structure_file_open( sf, silent_index, tag )

        for i in range(len(structure)):
            if ( structure[i].startswith("SCORE:") ):
                structure[i] = "SCORE: 0 " + silent_index['orig_tags'][itag] + "\n"
                break

        sys.stdout.write("".join(structure))
        sys.stdout.flush()





