#!/usr/bin/env python

# $Id$

'''
Usage: upgrade [options] project_name
Options:
  --project_root    default: HOME/projects/

Copy source/build files to a project tree,
overwriting what's already there.
Run it in the source directory (tools/upgrade).

'''

import boinc_path_config
from Boinc import boinc_project_path, tools
from Boinc.setup_project import *
import os, getopt

def usage():
    print "Usage: upgrade [--project_root] project_name"
    raise SystemExit

def syntax_error(str):
    raise SystemExit('%s; See "%s --help" for help\n' % (str, sys.argv[0]))

try:
    opts, args = getopt.getopt(sys.argv[1:], '', ['help', 'project_root='])
except getopt.GetoptError, e:
    syntax_error(e)

home = os.path.expanduser('~')

options.project_root = os.path.join(home, 'projects')

for o,a in opts:
    if o == '--help':   usage()
    elif o == '--project_root': options.project_root = a
    else:
        raise SystemExit('internal error o=%s'%o)

if len(args) == 1:
    project_shortname = args[0]
else:
    syntax_error('No project name')

INSTALL_DIR = os.path.join(options.project_root, project_shortname)

if not tools.query_noyes("Overwrite files in "+INSTALL_DIR):
    raise SystemExit

if os.system(os.path.join(INSTALL_DIR,'bin/stop')):
    raise SystemExit("Couldn't stop project!")

print "Upgrading files... "

options.install_method = 'copy'
init()
install_boinc_files(INSTALL_DIR)

print "Upgrading files... done"
print "You may need to do database upgrades also."
print "(see html/ops/db_update.php)"
print "Run `bin/start' to restart the project."

#if os.system(os.path.join(INSTALL_DIR,'bin/start')):
#    raise SystemExit("Couldn't start BOINC!")