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


class ToolMaterial(models.Model):
    _name = 'sf.tool.material.search'
    _description = '刀具物料搜索'

    product_id = fields.Many2one('product.product', string='刀具物料产品')

    name = fields.Char('名称', related='product_id.name')
    code = fields.Char('编码')
    cutting_tool_material_id = fields.Many2one('sf.cutting.tool.material', '刀具物料',
                                               related='product_id.cutting_tool_material_id',
                                               store=True,
                                               group_expand='_read_group_cutting_tool_material_id')
    tool_material_name = fields.Char('物料名称', related='product_id.cutting_tool_material_id.name')
    cutting_tool_standard_library_id = fields.Many2one('sf.cutting_tool.standard.library', '刀具型号',
                                                       related='product_id.cutting_tool_model_id')
    specification_id = fields.Many2one('sf.tool.materials.basic.parameters', '规格',
                                       related='product_id.specification_id')
    image = fields.Binary('图片', related='product_id.image_1920')
    number = fields.Integer('总数量', compute='_compute_number')
    usable_num = fields.Integer('可用数量', compute='_compute_number')
    have_been_used_num = fields.Integer('在用数量', compute='_compute_number')
    scrap_num = fields.Integer('报废数量', compute='_compute_number')

    barcode_ids = fields.One2many('stock.lot', 'tool_material_search_id', string='序列号', readonly=True)

    @api.depends('barcode_ids')
    def _compute_number(self):
        for record in self:
            usable_num = 0
            have_been_used_num = 0
            scrap_num = 0
            if record.barcode_ids:
                record.number = len(record.barcode_ids)
                for barcode_id in record.barcode_ids:
                    if barcode_id.quant_ids:
                        if barcode_id.quant_ids[-1].location_id.name == '刀具组装位置':
                            have_been_used_num = have_been_used_num + 1
                        else:
                            usable_num = usable_num + 1
                record.usable_num = usable_num
                record.have_been_used_num = have_been_used_num
                record.scrap_num = scrap_num
            else:
                record.number = 0
                record.usable_num = 0
                record.have_been_used_num = 0
                record.scrap_num = 0

    @api.model
    def _read_group_cutting_tool_material_id(self, categories, domain, order):
        cutting_tool_material_id = categories._search([], order=order, access_rights_uid=SUPERUSER_ID)
        return categories.browse(cutting_tool_material_id)