# -*- coding:utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

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


class HrPayslipLine(models.Model):
    _name = 'hr.payslip.line'
    _description = 'Payslip Line'
    _order = 'version_id, sequence, code'

    name = fields.Char(required=True)
    sequence = fields.Integer(required=True, index=True, default=5,
                              help='Use to arrange calculation sequence')
    code = fields.Char(related="salary_rule_id.code", store=True, readonly=True,
                       help="The code of salary rules can be used as reference in computation of other rules. "
                       "In that case, it is case sensitive.")
    slip_id = fields.Many2one('hr.payslip', string='Pay Slip', required=True, index=True, ondelete='cascade')
    salary_rule_id = fields.Many2one('hr.salary.rule', string='Rule', required=True)
    version_id = fields.Many2one('hr.version', string='Contract', required=True, index=True)
    employee_id = fields.Many2one('hr.employee', string='Employee', required=True)
    rate = fields.Float(string='Rate (%)', digits='Payroll Rate', default=100.0)
    amount = fields.Monetary()
    quantity = fields.Float(digits='Payroll', default=1.0)
    total = fields.Monetary(string='Total')
    ytd = fields.Monetary(string='YTD')

    amount_select = fields.Selection(related='salary_rule_id.amount_select', readonly=True)
    amount_fix = fields.Float(related='salary_rule_id.amount_fix', readonly=True)
    amount_percentage = fields.Float(related='salary_rule_id.amount_percentage', readonly=True)
    appears_on_payslip = fields.Boolean(related='salary_rule_id.appears_on_payslip', readonly=True)
    category_id = fields.Many2one(related='salary_rule_id.category_id', readonly=True)
    partner_id = fields.Many2one(related='salary_rule_id.partner_id', readonly=True)

    date_from = fields.Date(string='From', related="slip_id.date_from", store=True)
    date_to = fields.Date(string='To', related="slip_id.date_to", store=True)
    company_id = fields.Many2one(related='slip_id.company_id')
    currency_id = fields.Many2one('res.currency', related='slip_id.currency_id')

    _slip_id_code = models.Index("(slip_id, code)")

    @api.model_create_multi
    def create(self, vals_list):
        for values in vals_list:
            if 'employee_id' not in values or 'version_id' not in values:
                payslip = self.env['hr.payslip'].browse(values.get('slip_id'))
                values['employee_id'] = values.get('employee_id') or payslip.employee_id.id
                values['version_id'] = values.get('version_id') or payslip.version_id and payslip.version_id.id
                if not values['version_id']:
                    raise UserError(_('You must set a contract to create a payslip line.'))
        return super(HrPayslipLine, self).create(vals_list)

    def get_payslip_styling_dict(self):
        self.ensure_one()
        rule = self.salary_rule_id
        classes = []
        if rule.bold:
            classes.append('fw-bold')
        if rule.italic:
            classes.append('fst-italic')
        if rule.underline:
            classes.append('text-decoration-underline')
        if rule.space_above:
            classes.append('pt-4')
        if rule.indented:
            classes.append('ps-4')
        return {
            'line_style': f'color:{rule.color};',
            'line_class': ' '.join(classes),
            'o_title': 'd-none' if rule.title else ''
        }