#!/usr/bin/python

from RepSys import Error, config, plugins, layout
from RepSys.mirror import strip_username
from RepSys.rpmutil import get_srpm
from RepSys.cgiutil import get_targets
from RepSys.util import mapurl, execcmd, get_helper
import sys
import os
import pwd
import optparse
import subprocess
import urlparse
import urllib

class CmdError(Error): pass

class CmdIface:
    def author_email(self, author):
        return config.get("users", author)

    def submit_package(self, urls, revision, targetname, dontmapurl_=0,
            define=[]):
        pw = pwd.getpwuid(os.getuid())
        username = pw[0]
        packager = config.get("users", username) or pw[4]
        if not packager:
            raise CmdError, "your email was not found"
        elif not targetname:
            raise CmdError, "no target provided"
        else:
            targetname = targetname.lower()
            for target in get_targets():
                if target.name.lower() == targetname:
                    break
            else:
                raise CmdError, "target not found"
            for url in urls:
                url = strip_username(url)
                for allowed in target.allowed:
                    if url.startswith(allowed):
                        break
                else:
                    raise CmdError, "%s is not allowed for this target" \
                                    % url
            if not dontmapurl_: #FIXME don't use it!
                urls = [mapurl(url) for url in urls]
            uploadsrpms = []
            for url in urls:
                urlrev = revision or layout.get_url_revision(url)
                url, _ = layout.split_url_revision(url)
                targetsrpms = get_srpm(url,
                         revision=urlrev,
                         targetdirs=target.target,
                         packager=packager,
                         svnlog=1,
                         revname=1,
                         scripts=target.scripts, 
                         macros=target.macros)
                uploadsrpms.extend(targetsrpms)
            uploadcmd = get_helper("upload-srpm")
            if uploadcmd:
                upload_command = [uploadcmd]
                if define:
                    for x in define:
                        upload_command.append("--define")
                        upload_command.append(x)
                upload_command.append(targetname)
                upload_command.extend(uploadsrpms)
                command = subprocess.list2cmdline(upload_command)
                status, output = execcmd(command, noerror=1)
                for srpm in uploadsrpms:
                    if os.path.isfile(srpm):
                        os.unlink(srpm)
                    else:
                        sys.stderr.write("warning: temporary file "\
                                "'%s' removed unexpectedly\n" % srpm)
                if status != 0:
                    raise CmdError, "Failed to upload "\
                        "%s:\n%s" % (" ".join(urls), output)
        return 1

    def submit_targets(self):
        return [x.name for x in get_targets()]


def parse_options():
    usage = "create-srpm <packageurl> -t <target>"
    parser = optparse.OptionParser(usage=usage)
    parser.add_option("-t", "--target", type="string", dest="target",
                      help="target name")
    parser.add_option("-M", "--nomapping", action="store_true",
                      dest="urlmap", default=False, 
                      help="disable url mapping")
    parser.add_option("--define", action="append")
    parser.add_option("--list", dest="list_targets", default=False,
                      action="store_true",
                      help="list submit targets available")
    parser.add_option("-r", help="revision", dest="revision",
            type="int", default=None)
    opts, args = parser.parse_args()
    if not opts.list_targets and not args:
        parser.error("you must supply a package url")
    return opts, args


def main():
    plugins.load()
    iface = CmdIface()
    opts, args = parse_options()
    try:
        if opts.list_targets:
            for target in iface.submit_targets():
                print target
        else:
            iface.submit_package(args, opts.revision, opts.target, opts.urlmap,
                    opts.define)
    except Error, e:
        sys.stderr.write("error: %s\n" % str(e))
        sys.exit(1)
    

if __name__ == "__main__":
    main()

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