# -*- coding: utf-8 -*-
#############################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2022-TODAY Cybrosys Technologies(<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 models, fields, api


class SaleOrderLine(models.Model):
    _inherit = 'sale.order.line'

    cw_qty = fields.Float(string='CW-Qty', digits=(16, 4),
                          help="Catch weight quantity")
    category_id = fields.Many2one('uom.category',
                                  default=lambda self: self.env.ref(
                                      'uom.product_uom_categ_kgm'))
    cw_uom_id = fields.Many2one('uom.uom', string='CW-Uom',
                                domain="[('category_id', '=', category_id)]",
                                help="Catch weight unit of measure",
                                store=True, )
    cw_delivered = fields.Float(string='CW-Delivered', readonly=True,
                                compute='_cal_cw_computed', digits=(16, 4))
    cw_invoiced = fields.Float(string='CW-Invoiced', readonly=True,
                               digits=(16, 4),
                               compute='_cal_cw_computed')

    is_cw_product = fields.Boolean(string='Is CW Product',
                                   compute="_compute_hide", default=False)

    @api.depends('product_id')
    def _compute_hide(self):
        for rec in self:
            rec.is_cw_product = bool(rec.product_id.catch_weigth_ok)

    @api.onchange('product_id', 'product_uom_qty')
    def onchange_product_id_inherit(self):
        """Change product and product quantity
                Calculating the cw unit of measure ,cw quantity and price"""
        for rec in self:
            if rec.product_id.catch_weigth_ok:
                rec.price_unit = rec.product_id.list_price
                rec.cw_uom_id = rec.product_id.cw_uom_id.id
                if rec.cw_uom_id == rec.product_uom:
                    rec.cw_qty = rec.product_uom_qty
                else:
                    rec.cw_qty = rec.product_uom_qty * rec.product_id.average_cw_qty

    @api.onchange('cw_qty')
    def cw_cty_changed(self):
        """Calculating product qty based on cw qty"""
        for rec in self:
            if rec.product_id.catch_weigth_ok and rec.product_id.average_cw_qty != 0:
                if rec.cw_uom_id == rec.product_uom:
                    rec.product_uom_qty = rec.cw_qty
                else:
                    rec.product_uom_qty = rec.cw_qty / rec.product_id.average_cw_qty

    def _cal_cw_computed(self):
        """Calculating cw delivered and invoiced qty
                Calculating cw uom """
        for rec in self:
            rec.update({
                'cw_delivered': rec.qty_delivered * rec.product_id.average_cw_qty,
                'cw_uom_id': rec.product_id.cw_uom_id,
                'cw_invoiced': rec.qty_invoiced * rec.product_id.average_cw_qty
            })