# -*- coding: utf-8 -*-
################################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2023-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
#    Author: Ruksana P (odoo@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 fields, models


class ProjectTask(models.Model):
    """
    ProjectTask model extends the project task model in the Odoo
    framework. It adds two button, Create Expense button to create new expense
    request and smart button Expense to view all expenses related to particular
    task.
    """
    _inherit = 'project.task'

    expense_count = fields.Integer(string='Expense Count',
                                   help='Number of expenses',
                                   compute='_compute_expense_count')

    def _compute_expense_count(self):
        """To calculate the count of expenses"""
        for rec in self:
            rec.expense_count = self.env['hr.expense'].search_count(
                [('task_id', '=', rec.id,)])

    def action_create_task_expense(self):
        """
        Create Expense Button which will go to expense request form where he
        adds the total amount of expense and also pass the value through context
        """
        return {
            'name': 'Create Expense Wizard',
            'type': 'ir.actions.act_window',
            'res_model': 'expense.request',
            'view_mode': 'form',
            'target': 'new',
            'context': {
                'default_task_id': self.id,
                'default_project_id': self.project_id.id,
                'default_name': self.name,
                'default_employee_name_id': [
                    (6, 0, self.user_ids.mapped('employee_ids').ids)]
            },
        }

    def action_view_expenses(self):
        """ Smart Button of Expense which will redirect to Current Expense
        Records"""
        expenses = self.env['hr.expense'].search(
            [('task_id', '=', self.id)]).ids
        return {
            'type': 'ir.actions.act_window',
            'res_model': 'hr.expense',
            'domain': [('id', 'in', expenses)],
            'view_mode': 'tree,form',
            'target': 'current',
        }