from odoo import models, fields, api, SUPERUSER_ID


class FixtureMaterialSearch(models.Model):
    _name = 'sf.fixture.material.search'
    _description = '夹具物料搜索'

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

    name = fields.Char('名称', related='product_id.name')
    code = fields.Char('编码')
    fixture_material_id = fields.Many2one('sf.fixture.material', '夹具物料',
                                          related='product_id.fixture_material_id',
                                          store=True,
                                          group_expand='_read_group_fixture_material_id')
    fixture_material_name = fields.Char('物料名称', related='product_id.fixture_material_id.name')
    fixture_model_id = fields.Many2one('sf.fixture.model', '夹具型号',
                                       related='product_id.fixture_model_id')
    specification_fixture_id = fields.Many2one('sf.fixture.materials.basic.parameters', '规格',
                                               related='product_id.specification_fixture_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', 'fixture_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 not in '夹具房':
                            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_fixture_material_id(self, categories, domain, order):
        fixture_material_id = categories._search([], order=order, access_rights_uid=SUPERUSER_ID)
        return categories.browse(fixture_material_id)