import sys
import os.path
import getopt

basedir = os.path.dirname(__file__)
dbdir = os.path.join(basedir, 'db')
libdir = os.path.join(basedir, 'lib')
sys.path.append(libdir)

import ldap
import dblib

metafile = os.path.join(basedir, 'meta.txt')

def get_info(args):
    result = []
    index = dblib.DB(metafile).uindex('name')
    if args:
        for arg in args:
            if arg in index:
                info = index[arg]
                result.append(info)
    else:
        for key in index:
            info = index[key]
            result.append(info)
    return result

def debian_bugs():
    url = 'ldap://bts2ldap.debian.net:10101'
    dn = 'dc=current,dc=bugs,dc=debian,dc=org'
    filter = '(debbugsPackage=wnpp)'
    
    server = ldap.initialize(url)
    entries = server.search_s(dn, ldap.SCOPE_SUBTREE, filter)

    result = {}
    for dn, entry in entries:
        id = entry['debbugsID'][0]
        status = entry['debbugsState'][0]
        result[id] = status
    return result

def main(info, verbose):
    filename = os.path.join(dbdir, info.file)
    db = dblib.DB(filename)

    print 'Checking', info.file
    index = db.index('section')
    if 'bug' not in index:
        return
    bugs = index.bug

    for bug in bugs:
        dist = bug.dist
        id = bug.name
        bugrepr = '%s #%s' % (dist, id)
        if bug.dist == 'Debian':
            if id not in debian:
                print bugrepr, 'not in wnpp'
                continue
            status = debian[id]
            if status == 'done':
                print bugrepr, 'closed'
            elif verbose:
                print bugrepr, 'checked'

print 'Querying Debian bugs...'
debian = debian_bugs()
print 'Done'

if __name__ == '__main__':
    opts, args = getopt.getopt(sys.argv[1:], 'v')
    verbose = False
    for opt, value in opts:
        if opt == '-v':
            verbose = True
    infoset = get_info(args)
    for info in infoset:
        main(info, verbose)