from odoo import fields, models, _
from odoo.exceptions import UserError


class LateComingRequest(models.Model):
    _name = 'late.coming.request'
    _description = 'Late Coming Request'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _rec_name = 'employee_id'


    employee_id = fields.Many2one(
        'hr.employee',
        string="Employee",
        required=True
    )

    manager_id = fields.Many2one(
        'hr.employee',
        related='employee_id.parent_id',
        store=True,
        string="Manager"
    )

    department_id = fields.Many2one(
        'hr.department',
        related='employee_id.department_id',
        store=True,
        string="Department"
    )

    attendance_date = fields.Date(
        string="Attendance Date"
    )

    check_in = fields.Datetime(
        string="Check In"
    )

    worked_hours = fields.Float(
        string="Worked Hours"
    )

    expected_check_in = fields.Float(
        string="Expected Check In"
    )

    late_minutes = fields.Float(
        string="Late Minutes"
    )

    department_grace_period = fields.Integer(
        string="Department Grace Period"
    )

    required_checkout_time = fields.Float(
        string="Required Checkout Time"
    )

    compensation_pending = fields.Boolean(
        string="Compensation Pending"
    )

    compensation_minutes = fields.Float(
        string="Compensation Minutes"
    )

    reason = fields.Text(
        string="Reason"
    )

    manager_comment = fields.Text(
        string="Manager Comment"
    )

    status_message = fields.Char(
        string="Status"
    )

    state = fields.Selection([

        ('draft', 'Draft'),

        ('submitted', 'Submitted'),

        ('approved', 'Approved'),

        ('rejected', 'Rejected')

    ],
        string="Status",
        default='draft'
    )

    def action_submit(self):

        for rec in self:

            if not rec.reason:
                raise UserError(
                    _("Please enter reason.")
                )

            if not rec.manager_id:
                raise UserError(
                    _("Manager not configured.")
                )

            if not rec.manager_id.work_email:
                raise UserError(
                    _("Manager work email not configured.")
                )

            rec.state = 'submitted'

            template = self.env.ref(
                'grace_period.email_template_late_coming_request'
            )

            template.send_mail(
                rec.id,
                force_send=True
            )
            rec.message_post(
                body=_("Request Submitted.")
            )

    def action_approve(self):

        for rec in self:

            if (
                rec.manager_id.user_id != self.env.user
                and not self.env.user.has_group(
                    'hr.group_hr_manager'
                )
            ):

                raise UserError(
                    _("Only Manager or HR can approve.")
                )

            rec.state = 'approved'

    def action_reject(self):

        for rec in self:

            if (
                rec.manager_id.user_id != self.env.user
                and not self.env.user.has_group(
                    'hr.group_hr_manager'
                )
            ):

                raise UserError(
                    _("Only Manager or HR can reject.")
                )

            if not rec.employee_id.work_email:

                raise UserError(
                    _("Employee work email not configured.")
                )

            rec.state = 'rejected'

            template = self.env.ref(
                'grace_period.email_template_late_coming_rejected'
            )

            template.send_mail(
                rec.id,
                force_send=True
            )
            rec.message_post(
                body=_("Request Rejected.")
            )

    def action_reset_to_draft(self):

        self.state = 'draft'