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

# batch payslip processing
class HrPayslipEmployees(models.TransientModel):
    _name = "hr.payslip.employees"
    _description = "Generate payslips for all selected employees"

    employee_ids = fields.Many2many(
        "hr.employee", "hr_employee_group_rel", "payslip_id", "employee_id", "Employees"
    )

    def compute_sheet(self):
        payslips = self.env["hr.payslip"]
        [data] = self.read()
        active_id = self.env.context.get("active_id")
        if active_id:
            [run_data] = (
                self.env["hr.payslip.run"]
                .browse(active_id)
                .read(["date_start",
                       "date_end",
                       "credit_note"
                        #, "struct_id"
                     ])
            )
        from_date = run_data.get("date_start")
        to_date = run_data.get("date_end")
        #struct_id = run_data.get("struct_id")
        if not data["employee_ids"]:
            raise UserError(_("You must select employee(s) to generate payslip(s)."))
        for employee in self.env["hr.employee"].browse(data["employee_ids"]):
            slip_data = self.env["hr.payslip"].get_payslip_vals(
                from_date, to_date, employee.id  #, contract_ids=False, struct_id=struct_id
            )
            res = {
                "employee_id": employee.id,
                "name": slip_data["value"].get("name"),
                #"struct_id": slip_data["value"].get("struct_id"),
                #"contract_ids": slip_data["value"].get("contract_ids"),
                #"struct_id": False, # hernad: izbaciti ovo?
                #"contract_id": False, # hernad: izbaciti ovo?
                "payslip_run_id": active_id,
                "input_line_ids": [
                    (0, 0, x) for x in slip_data["value"].get("input_line_ids")
                ],
                "worked_days_line_ids": [
                    (0, 0, x) for x in slip_data["value"].get("worked_days_line_ids")
                ],
                "date_from": from_date,
                "date_to": to_date,
                "credit_note": run_data.get("credit_note"),
                "company_id": employee.company_id.id,
            }
            payslips += self.env["hr.payslip"].create(res)
        payslips._compute_name()
        for payslip in payslips:
            payslip.onchange_dates()
        payslips.compute_sheet()
        return {"type": "ir.actions.act_window_close"}