123# -*- coding: utf-8 -*-
################################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#    Copyright (C) 2025-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
#    Author: Raneesha MK (odoo@cybrosys.com)
#
#    This program is free software: you can modify
#    it under the terms of the GNU Affero General Public License (AGPL) as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    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 for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
################################################################################
from odoo import api, fields, models, _
from odoo.exceptions import ValidationError


class ServiceRequest(models.Model):
    """ Model representing a service request in the system."""
    _name = 'service.request'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _description = "Service Request"

    def _get_employee_id(self):
        """Current employee"""
        employee_rec = self.env['hr.employee'].search(
            [('user_id', '=', self.env.uid)], limit=1)
        return employee_rec.id

    service_name = fields.Char(required=True, string="Reason For Service",
                               help="Service name")
    employee_id = fields.Many2one('hr.employee', string="Employee",
                                  default=_get_employee_id, readonly=True,
                                  required=True, help="Related Employee")
    service_date = fields.Datetime(string="date", required=True,
                                   help="Service date")
    state = fields.Selection([('draft', 'Draft'),
                              ('requested', 'Requested'),
                              ('assign', 'Assigned'),
                              ('check', 'Checked'),
                              ('reject', 'Rejected'),
                              ('approved', 'Approved')], default='draft',
                             tracking=True, help="Stages of serice")
    service_executor_id = fields.Many2one('hr.employee',
                                          string='Service Executor',
                                          help="Employee- executor for "
                                               "this service")
    read_only = fields.Boolean(string="Check field",
                               compute='_compute_read_only',
                               help="checking project manager privileges")
    tester_ids = fields.One2many('service.execute',
                                 'test_id', string='Tester',
                                 help="Related services")
    internal_note = fields.Text(string="internal notes",
                                help="Notes for the internal purpose")
    service_type = fields.Selection([('repair', 'Repair'),
                                     ('replace', 'Replace'),
                                     ('updating', 'Updating'),
                                     ('checking', 'Checking'),
                                     ('adjust', 'Adjustment'),
                                     ('other', 'Other')],
                                    string='Type Of Service', required=True,
                                    help="Type for the service request")
    service_product_id = fields.Many2one('product.product',
                                         string='Item For Service',
                                         required=True,
                                         help="Product you want to service")
    name = fields.Char(string='Reference', required=True, copy=False,
                       readonly=True, help="Name- reference",
                       default=lambda self: _('New'))

    @api.model_create_multi
    def create(self, vals):
        """Create a service request"""
        for val in vals:
            val['name'] = self.env['ir.sequence'].next_by_code('service.request')
        return super(ServiceRequest, self).create(vals)

    @api.depends('read_only')
    def _compute_read_only(self):
        """Compute method to determine if the user has project manager
        privileges."""
        res_user = self.env['res.users'].search([('id', '=', self._uid)])
        if res_user.has_group('project.group_project_manager'):
            self.read_only = True
        else:
            self.read_only = False

    def action_submit_reg(self):
        """ Change the state of the service request to 'requested'."""
        self.ensure_one()
        self.sudo().write({
            'state': 'requested'
        })
        return

    def action_assign_executor(self):
        """ Change the state of the service request to 'assign'."""
        self.ensure_one()
        if not self.service_executor_id:
            raise ValidationError(
                _("Select Executer For the Requested Service"))
        self.write({
            'state': 'assign'
        })
        vals = {
            'issue': self.service_name,
            'executor_id': self.service_executor_id.id,
            'client_id': self.employee_id.id,
            'executor_product': self.service_product_id.name,
            'type_service': self.service_type,
            'execute_date': self.service_date,
            'state_execute': self.state,
            'notes': self.internal_note,
            'test_id': self.id,
        }
        self.env['service.execute'].sudo().create(vals)
        return

    def action_service_approval(self):
        """Approve the service request"""
        for record in self:
            record.tester_ids.sudo().state_execute = 'approved'
            record.write({
                'state': 'approved'
            })
        return

    def action_service_rejection(self):
        """Reject the service request."""
        self.write({
            'state': 'reject'
        })
        return