#############################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2020-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, api
import logging

_logger = logging.getLogger(__name__)


class PosOrder(models.Model):
    _inherit = "pos.order"

    start_date = fields.Datetime(string="Start date")
    end_date = fields.Datetime(string="End date")
    dashboard_state = fields.Char(compute="compute_dashboard_state", store=True, default="pending")

    @api.depends('lines.dashboard_state')
    def compute_dashboard_state(self):
        for order in self:
            order.dashboard_state = 'pending'
            if len(order.lines.filtered(lambda r: r.dashboard_state == 'in_progress')) > 0:
                order.dashboard_state = 'in_progress'
            if len(order.lines.filtered(lambda r: r.dashboard_state == 'done')) == len(order.lines):
                order.dashboard_state = 'done'


class PosOrderLine(models.Model):
    _inherit = "pos.order.line"

    start_date = fields.Datetime(string="Start date")
    end_date = fields.Datetime(string="End date")
    dashboard_state = fields.Selection(compute="compute_dashboard_state", store=True,
                                       selection=[('pending', 'Pending'), ('in_progress', 'In progres'),
                                                  ('done', 'Done')], default="pending")

    @api.depends('start_date', 'end_date')
    def compute_dashboard_state(self):
        for line in self:
            line.dashboard_state = 'pending'
            if line.start_date:
                line.dashboard_state = 'in_progress'
            if line.end_date:
                line.dashboard_state = 'done'
            if line.start_date and line.end_date:
                time_delta = (line.end_date - line.start_date)

    def state_change(self, state):
        if 'start_date' in state:
            self.start_date = state['start_date']
        if 'end_date' in state:
            self.end_date = state['end_date']