#!/usr/bin/python

from getopt import getopt
import os
import sys
from fluents import fluents, project, workflow, main
#import workflows
from fluents import cfgparse
import optparse

PROGRAM_NAME = 'laydi'
VERSION = '0.1.0'

def list_workflows():
    print 'fluents %s' % VERSION
    print
    print 'Available workflows:'

    wfs = workflow.workflow_list()
    for wf in wfs:
        print '    %s (%s)' % (wf.ident, wf.name)
    print

def parse_options():
    conf_files = ['/etc/fluentsrc',
                  os.path.join(os.environ['HOME'], '.fluents')]

    cp = cfgparse.ConfigParser()

    cp.add_option('home', type='string',
                  default=os.environ['HOME'])

    cp.add_option('datadir', type='string',
                  default=os.environ['HOME'])
    cp.add_option('workflowdir', type='string',
                  default='workflows')
    cp.parse()
    op = optparse.OptionParser()

    op.add_option('-l', '--list-workflows',
                  action='store_true',
                  default=False,
                  help='List available workflows.')

    op.add_option('-w', '--workflow',
                 default='emptyview',
                 help='Start with selected workflow')

    for cf in conf_files:
        if os.path.isfile(cf):
            cp.add_file(cf)

    return cp.parse(op)
    
if __name__ == '__main__':
    import gtk
    import gnome
    
    gnome.program_init(PROGRAM_NAME, VERSION)

    options, params = parse_options()
    main.options = options
    
    for dir in main.options.workflowdir.split(';'):
        if dir.strip() != "" and os.path.exists(dir):
            sys.path.append(dir)

    if options.list_workflows:
        list_workflows()
        sys.exit(0)

    print "options.workflow:", options.workflow
    selected_wf = workflow.find_workflow(options.workflow) 
    print selected_wf
    if selected_wf == None: selected_wf = workflow.EmptyWorkflow

#    workflow_list = workflow.workflow_list()
#    for wf in workflow_list:
#        if wf.ident == options.workflow:
#            selected_wf = wf            

    main.set_workflow(selected_wf())
    main.set_options(options)
    app = fluents.FluentApp()

    main.set_application(app)
    main.set_project(project.Project())


    app.set_project(main.project)
    app.show()
    gtk.main()