# -*- coding: utf-8 -*-
#############################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2022-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
#    Author: Cybrosys Techno Solutions(<https://www.cybrosys.com>)
#
#    You can modify it under the terms of the GNU LESSER
#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
#
#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
#    (LGPL v3) along with this program.
#    If not, see <http://www.gnu.org/licenses/>.
#
#############################################################################

from odoo import models, fields
from odoo import tools


class SubscriptionReport(models.Model):
    _name = "subscription.report"
    _description = "Subscription Analysis"
    _auto = False

    total_recurring_price = fields.Float('Recurring Price', readonly=True)
    quantity = fields.Float('Quantity', readonly=True)
    user_id = fields.Many2one('res.users', 'Salesperson', readonly=True)
    plan_id = fields.Many2one('subscription.package.plan', 'Subscription Template', readonly=True)

    def _query(self):
        select_ = """
            SELECT min(sl.id) as id,
                    sl.product_qty as quantity,
                    sub.total_recurring_price as total_recurring_price,
                    sub.user_id as user_id,
                    sub.plan_id as plan_id,
                    sub.name as name
        """
        from_ = """
            subscription_package_product_line sl
                  join subscription_package sub on (sl.subscription_id = sub.id)
        """
        groupby_ = """
            GROUP BY sl.product_qty,
                    sub.total_recurring_price,
                    sub.user_id,
                    sub.plan_id,
                    sub.name
        """
        return '%s FROM ( %s ) %s' % (select_, from_, groupby_)

    def init(self):
        tools.drop_view_if_exists(self.env.cr, self._table)
        self.env.cr.execute("""CREATE or REPLACE VIEW %s as (%s)""" % (
            self._table, self._query()))