# -*- coding: utf-8 -*-
#############################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2025-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
#    Author: SREERAG PM (<https://www.cybrosys.com>)
#
#    You can modify it under the terms of the GNU AFFERO
#    GENERAL PUBLIC LICENSE (AGPL 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 AFFERO GENERAL PUBLIC LICENSE (AGPL v3) for more details.
#
#    You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
#    (AGPL v3) along with this program.
#    If not, see <http://www.gnu.org/licenses/>.
#
#############################################################################
from odoo import api, fields, models
from odoo.tools.safe_eval import datetime


class SaleOrder(models.Model):
    """ This class is used to inherit sale order"""
    _inherit = 'sale.order'

    subscription_count = fields.Integer(string='Subscriptions',
                                        compute='_compute_subscription_count',
                                        help='Subscriptions count')
    is_subscription = fields.Boolean(string='Is Subscription', default=False,
                                     help='Is subscription')
    subscription_id = fields.Many2one('subscription.package',
                                      string='Subscription',
                                      help='Choose the subscription')
    sub_reference = fields.Char(string="Sub Reference Code", store=True,
                                compute="_compute_reference_code",
                                help='Subscription Reference Code')

    @api.model_create_multi
    def create(self, vals_list):
        """ It displays subscription in sale order """
        for vals in vals_list:
            if vals.get('is_subscription'):
                vals.update({
                    'is_subscription': True,
                    'subscription_id': vals.get('subscription_id'),
                })
            return super().create(vals)

    @api.depends('subscription_id')
    def _compute_reference_code(self):
        """ It displays subscription reference code """
        self.sub_reference = self.env['subscription.package'].search(
            [('id', '=', int(self.subscription_id.id))]).reference_code

    def action_confirm(self):
        """ It Changed the stage, to renew, start date for subscription
        package based on sale order confirm """

        res = super().action_confirm()
        sale_order = self.subscription_id.sale_order_id
        so_state = self.search([('id', '=', sale_order.id)]).state
        if so_state in ['sale', 'done']:
            stage = self.env['subscription.package.stage'].search(
                [('category', '=', 'progress')], limit=1).id
            values = {'stage_id': stage, 'is_to_renew': False,
                      'start_date': datetime.datetime.today()}
            self.subscription_id.write(values)
        return res

    @api.depends('subscription_count')
    def _compute_subscription_count(self):
        """the compute function the count of
        subscriptions associated with the sale order."""
        subscription_count = self.env[
            'subscription.package'].sudo().search_count(
            [('sale_order_id', '=', self.id)])
        if subscription_count > 0:
            self.subscription_count = subscription_count
        else:
            self.subscription_count = 0

    def button_subscription(self):
        """Open the subscription packages associated with the sale order."""
        return {
            'name': 'Subscription',
            'sale_order_id': False,
            'domain': [('sale_order_id', '=', self.id)],
            'view_type': 'form',
            'res_model': 'subscription.package',
            'view_mode': 'list,form',
            'type': 'ir.actions.act_window',
            'context': {
                "create": False
            }
        }

    def _action_confirm(self):
        """the function used to Confrim the sale order and
        create subscriptions for subscription products"""
        if self.subscription_count != 1:
            if self.order_line:
                for line in self.order_line:
                    if line.product_id.is_subscription:
                        this_products_line = []
                        rec_list = [0, 0, {'product_id': line.product_id.id,
                                           'product_qty': line.product_uom_qty,
                                           'unit_price': line.price_unit}]
                        this_products_line.append(rec_list)
                        self.env['subscription.package'].create(
                            {
                                'sale_order_id': self.id,
                                'reference_code': self.env[
                                    'ir.sequence'].next_by_code(
                                    'sequence.reference.code'),
                                'start_date': fields.Date.today(),
                                'stage_id': self.env.ref(
                                    'subscription_package.draft_stage').id,
                                'partner_id': self.partner_id.id,
                                'plan_id': line.product_id.subscription_plan_id.id,
                                'product_line_ids': this_products_line
                            })
        return super()._action_confirm()