# -*- coding: utf-8 -*-
from odoo import api, fields, models
import json


class StockPicking(models.Model):
    _inherit = 'stock.picking'

    document_ids = fields.Many2many('ir.attachment', string="附件")
    employee_id = fields.Many2one('hr.employee', string="验收人")
    department_id = fields.Many2one('hr.department', string="部门")
    certifier_id = fields.Many2one('res.users', string="证明人")
    user_id = fields.Many2one('res.users', string="采购人员", compute="_compute_origin")
    json_display = fields.Char(
        string="物品详情",
        compute='_compute_json_display',
        store=True
    )

    @api.onchange('employee_id')
    def _onchange_employee_id(self):
        if self.employee_id:
            self.department_id = self.employee_id.department_id.id
        else:
            self.department_id = False

    @api.depends(
        'move_ids_without_package.product_id',
        'move_ids_without_package.product_uom_qty',
        'move_ids_without_package.product_uom',
    )
    def _compute_json_display(self):
        for record in self:
            json_data = {
                "template": "json_widget_stock.table_stock",
                "title": f"{record.name}的明细数据",
                "lines": [
                    {
                        'sequence': idx + 1,
                        'barcode': line.product_id.barcode or '',
                        'product_id': line.product_id.name or '',
                        'product_qty': line.product_uom_qty or '',
                        'price_unit': line.product_uom.name or '',
                        'standard_price' : line.product_id.standard_price or '',
                    }
                    for idx, line in enumerate(record.move_ids_without_package)
                ]
            }
            record.json_display = json.dumps(json_data, ensure_ascii=False)

    @api.depends('origin')
    def _compute_origin(self):
        for record in self:
            purchase = self.env['purchase.order'].search([('name', '=', record.origin)], limit=1)
            if purchase:
                record.user_id = purchase.user_id.id
            else:
                record.user_id = False

    def button_validate(self):
        self.employee_id = self.env.user.employee_ids.id
        return super(StockPicking, self).button_validate()

    def action_refresh_json_display(self):
        """手动刷新json_display字段"""
        for record in self:
            record._compute_json_display()
        return True