Synnefo

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from optparse import make_option

from django.core.management.base import CommandError

from synnefo.lib.ordereddict import OrderedDict

from synnefo.webproject.management.commands import SynnefoCommand

from synnefo.webproject.management import utils

from astakos.im.models import Chain, ProjectApplication

class Command(SynnefoCommand):

    args = "<id>"

    help = "Show details for project (or application) <id>"

    option_list = SynnefoCommand.option_list + (

        make_option('--app',

                    action='store_true',

                    dest='app',

                    default=False,

                    help="Show details of applications instead of projects"

                    ),

        make_option('--pending',

                    action='store_true',

                    dest='pending',

                    default=False,

                    help=("For a given project, show also pending "

                          "modifications (applications), if any")

                    ),

        make_option('--members',

                    action='store_true',

                    dest='members',

                    default=False,

                    help=("Show a list of project memberships")

                    ),

    )

    def handle(self, *args, **options):

        if len(args) != 1:

            raise CommandError("Please provide project ID or name")

        show_pending = bool(options['pending'])

        show_members = bool(options['members'])

        search_apps = options['app']

        self.output_format = options['output_format']

        id_ = args[0]

        try:

            id_ = int(id_)

        except ValueError:

            raise CommandError("id should be an integer value.")

        if search_apps:

            self.pprint_dict(app_info(id_))

        else:

            state, project, app = get_chain_state(id_)

            self.pprint_dict(chain_fields(state, project, app))

            if show_members and project is not None:

                self.stdout.write("\n")

                fields, labels = members_fields(project)

                self.pprint_table(fields, labels)

            if show_pending and state in Chain.PENDING_STATES:

                self.stdout.write("\n")

                self.pprint_dict(app_fields(app))

    def pprint_dict(self, d, vertical=True):

        utils.pprint_table(self.stdout, [d.values()], d.keys(),

                           self.output_format, vertical=vertical)

    def pprint_table(self, tbl, labels):

        utils.pprint_table(self.stdout, tbl, labels,

                           self.output_format)

def app_info(app_id):

    try:

        app = ProjectApplication.objects.get(id=app_id)

        return app_fields(app)

    except ProjectApplication.DoesNotExist:

        raise CommandError("Application with id %s not found." % app_id)

def get_chain_state(project_id):

    try:

        chain = Chain.objects.get(chain=project_id)

        return chain.full_state()

    except Chain.DoesNotExist:

        raise CommandError("Project with id %s not found." % project_id)

def chain_fields(state, project, app):

    if project is not None:

        return project_fields(state, project, app)

    else:

        return app_fields(app)

def app_fields(app):

    mem_limit = app.limit_on_members_number

    mem_limit_show = mem_limit if mem_limit is not None else "unlimited"

    d = OrderedDict([

        ('project id', app.chain),

        ('application id', app.id),

        ('name', app.name),

        ('status', app.state_display()),

        ('owner', app.owner),

        ('applicant', app.applicant),

        ('homepage', app.homepage),

        ('description', app.description),

        ('comments for review', app.comments),

        ('request issue date', app.issue_date),

        ('request start date', app.start_date),

        ('request end date', app.end_date),

        ('resources', app.resource_policies),

        ('join policy', app.member_join_policy_display),

        ('leave policy', app.member_leave_policy_display),

        ('max members', mem_limit_show),

    ])

    return d

def project_fields(s, project, last_app):

    app = project.application

    d = OrderedDict([

        ('project id', project.id),

        ('application id', app.id),

        ('name', app.name),

        ('status', Chain.state_display(s)),

    ])

    if s in Chain.PENDING_STATES:

        d.update([('pending application', last_app.id)])

    d.update([('owner', app.owner),

              ('applicant', app.applicant),

              ('homepage', app.homepage),

              ('description', app.description),

              ('comments for review', app.comments),

              ('request issue date', app.issue_date),

              ('request start date', app.start_date),

              ('creation date', project.creation_date),

              ('request end date', app.end_date),

              ])

    deact_date = project.deactivation_date

    if deact_date is not None:

        d['deactivation date'] = deact_date

    mem_limit = app.limit_on_members_number

    mem_limit_show = mem_limit if mem_limit is not None else "unlimited"

    d.update([

            ('resources', app.resource_policies),

            ('join policy', app.member_join_policy_display),

            ('leave policy', app.member_leave_policy_display),

            ('max members', mem_limit_show),

            ('total members', project.members_count()),

    ])

    return d

def members_fields(project):

    labels = ('member uuid', 'email', 'status')

    objs = project.projectmembership_set.select_related('person')

    memberships = objs.all().order_by('state', 'person__email')

    collect = []

    for m in memberships:

        user = m.person

        collect.append((user.uuid,

                       user.email,

                       m.state_display()))

    return collect, labels