# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import api, fields, models
from odoo.exceptions import ValidationError


class HrSalaryRuleCategory(models.Model):
    _name = "hr.salary.rule.category"
    _description = "Salary Rule Category"

    name = fields.Char(required=True, translate=True)
    code = fields.Char()
    parent_id = fields.Many2one(
        "hr.salary.rule.category",
        string="Parent",
        help="Linking a salary category to its parent is used only for the "
        "reporting purpose.",
    )
    children_ids = fields.One2many(
        "hr.salary.rule.category", "parent_id", string="Children"
    )
    salary_rules_ids = fields.One2many(
        "hr.salary.rule", "category_id", string="Salary Rule Categories"
    )
    note = fields.Text(string="Description")
    company_id = fields.Many2one(
        "res.company",
        string="Company",
        default=lambda self: self.env.company,
    )
    require_code = fields.Boolean(
        "Require code",
        compute="_compute_require_code",
        default=lambda self: self._compute_require_code(),
    )

    def _compute_require_code(self):
        require = (
            self.env["ir.config_parameter"]
            .sudo()
            .get_param("payroll.require_code_and_category")
        )
        self.require_code = require
        return require

    @api.constrains("parent_id")
    def _check_parent_id(self):
        if self._has_cycle():
            raise ValidationError(
                self.env._(
                    "Error! You cannot create recursive hierarchy of Salary "
                    "Rule Category."
                )
            )