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


class HrEmployee(models.Model):
    _inherit = "hr.employee"

    recruitment_bridge_ids = fields.One2many(
        "recruitment.employee.bridge",
        "employee_id",
        string="Onboarding Records",
    )
    recruitment_bridge_count = fields.Integer(compute="_compute_recruitment_bridge_count")

    def _compute_recruitment_bridge_count(self):
        data = self.env["recruitment.employee.bridge"].read_group(
            [("employee_id", "in", self.ids), ("active", "=", True)],
            ["employee_id"],
            ["employee_id"],
        )
        counts = {item["employee_id"][0]: item["employee_id_count"] for item in data}
        for employee in self:
            employee.recruitment_bridge_count = counts.get(employee.id, 0)

    def _get_or_create_employee_bridge(self):
        self.ensure_one()
        bridge = self.env["recruitment.employee.bridge"].search(
            [("employee_id", "=", self.id), ("active", "=", True)],
            limit=1,
            order="id desc",
        )
        if not bridge:
            bridge = self.env["recruitment.employee.bridge"].create({
                "employee_id": self.id,
                "company_id": self.company_id.id or self.env.company.id,
                "source": "jod",
                "state": "draft",
            })
        return bridge

    def send_jod_form_to_employee(self):
        self.ensure_one()
        bridge = self._get_or_create_employee_bridge()
        bridge.action_send_jod_form()
        return {
            "name": _("Onboarding"),
            "type": "ir.actions.act_window",
            "res_model": "recruitment.employee.bridge",
            "view_mode": "form",
            "res_id": bridge.id,
        }

    def action_open_recruitment_bridge(self):
        self.ensure_one()
        bridge = self._get_or_create_employee_bridge()
        if not bridge:
            raise ValidationError(_("No onboarding record found."))
        return {
            "name": _("Onboarding"),
            "type": "ir.actions.act_window",
            "res_model": "recruitment.employee.bridge",
            "view_mode": "form",
            "res_id": bridge.id,
        }