# -*- coding: utf-8 -*-
from openerp import api, models, fields


class Planner(models.Model):
    """Planner Model.
    Each Planner has link to an ir.ui.view record that is a template used
    to display the planner pages.
    Each Planner has link to ir.ui.menu record that is a top menu used to display the
    planner launcher(progressbar)

    Method _prepare_<planner_application>_data(self, cr, uid, context) that
    generate the values used to display in specific planner pages
    """

    _name = 'planner.planner'
    _description = 'Planner'

    @api.model
    def _get_planner_application(self):
        return []

    name = fields.Char(string='Name', required=True)
    menu_id = fields.Many2one('ir.ui.menu', string='Menu', required=True)
    view_id = fields.Many2one('ir.ui.view', string='Template', required=True)
    progress = fields.Integer(string="Progress Percentage", default=5)
    # used to store the data filled by user in planner(JSON Data)
    data = fields.Text(string='Data')
    tooltip_planner = fields.Html(string='Planner Tooltips', translate=True)
    planner_application = fields.Selection('_get_planner_application', string='Planner Application', required=True)

    @api.model
    def render(self, template_id, planner_app):
        # prepare the planner data as per the planner application
        values = {
            'prepare_backend_url': self.prepare_backend_url,
        }
        planner_find_method_name = '_prepare_%s_data' % planner_app
        if hasattr(self, planner_find_method_name):
            values.update(getattr(self, planner_find_method_name)()) # update the default value
        return self.env['ir.ui.view'].browse(template_id).render(values=values)

    @api.model
    def prepare_backend_url(self, action_xml_id, view_type='list', module_name=None):
        """ prepare the backend url to the given action, or to the given module view. """
        action = self.env.ref(action_xml_id, False)
        url = "/web#view_type=%s&action=%s" % (view_type, action and action.id or '')
        if module_name:
            module = self.env['ir.module.module'].search([('name', '=', module_name)], limit=1)
            if module:
                url += "&id=%s" % (module.id,)
        return url