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path: root/indoteknik_custom/models/automatic_purchase.py
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from odoo import models, api, fields
from odoo.exceptions import UserError
from datetime import datetime
import logging

_logger = logging.getLogger(__name__)


class AutomaticPurchase(models.Model):
    _name = 'automatic.purchase'
    _order = 'id desc'

    date_doc = fields.Date(string='Date', required=True, help='Isi tanggal hari ini')
    description = fields.Char(string='Description', help='bebas isi nya apa')
    purchase_lines = fields.One2many('automatic.purchase.line', 'automatic_purchase_id', string='Lines', auto_join=True)
    notification = fields.Char(string='Notification')
    is_po = fields.Boolean(string='Is PO')
    purchase_match = fields.One2many('automatic.purchase.match', 'automatic_purchase_id', string='Matches', auto_join=True)
    vendor_id = fields.Many2one('res.partner', string='Vendor', help='boleh kosong, jika diisi, maka hanya keluar data untuk vendor tersebut')
    responsible_id = fields.Many2one('res.users', string='Responsible', required=True)

    def create_po_from_automatic_purchase(self):
        if not self.purchase_lines:
            raise UserError('Tidak ada Lines, belum bisa create PO')
        if self.is_po:
            raise UserError('Sudah pernah di create PO')

        current_time = datetime.now()
        vendor_ids = self.env['automatic.purchase.line'].read_group([('automatic_purchase_id', '=', self.id), ('partner_id', '!=', False)], fields=['partner_id'], groupby=['partner_id'])
        
        counter_po_number = 0
        for vendor in vendor_ids:
            param_header = {
                'partner_id': vendor['partner_id'][0],
                # 'partner_ref': 'Automatic PO',
                'currency_id': 12,
                'user_id': self.env.user.id,
                'company_id': 1, # indoteknik dotcom gemilang
                'picking_type_id': 28, # indoteknik bandengan receipts
                'date_order': current_time,
                'note_description': 'Automatic PO'
            }
            # new_po = self.env['purchase.order'].create([param_header])
            products_vendors = self.env['automatic.purchase.line'].search([
                ('automatic_purchase_id', '=', self.id), 
                ('partner_id', '=', vendor['partner_id'][0]),
                ('qty_purchase', '>', 0)
            ], order='brand_id')
            count = brand_id = 0
            for product in products_vendors:
                if not product.taxes_id:
                    raise UserError('Tidak ada Taxes')
                if count == 200 or brand_id != product.brand_id.id:
                    count = 0
                    counter_po_number += 1
                    new_po = self.env['purchase.order'].create([param_header])
                    new_po.name = new_po.name + "/A/"+str(counter_po_number)
                    self.env['automatic.purchase.match'].create([{
                        'automatic_purchase_id': self.id,
                        'order_id': new_po.id
                    }])
                    self.env.cr.commit()
                # else:
                #     new_po = self.env['purchase.order'].create([param_header])
                brand_id = product.brand_id.id
                count += 10
                
                qty_available = product.product_id.qty_onhand_bandengan + product.product_id.qty_incoming_bandengan - product.product_id.outgoing_qty
                suggest = 'harus beli'
                if qty_available > product.qty_purchase:
                    suggest = 'masih cukup'
                param_line = {
                    'order_id': new_po.id,
                    'sequence': count,
                    'product_id': product.product_id.id,
                    'product_qty': product.qty_purchase,
                    'qty_available_store': qty_available,
                    'suggest': suggest,
                    'product_uom_qty': product.qty_purchase,
                    'taxes_id': [product.taxes_id.id],
                    'price_unit': product.last_price,
                }
                new_line = self.env['purchase.order.line'].create([param_line])
                product.current_po_id = new_po.id
                product.current_po_line_id = new_line.id
                _logger.info('Automatic Create PO Line %s' % product.product_id.name)
            self.notification = self.notification + ' %s' % new_po.name
        self.is_po = True
            
    def generate_automatic_purchase(self):
        if self.purchase_lines:
            raise UserError('Sudah digenerate sebelumnya, hapus line terlebih dahulu')
        
        query = [
            ('product_min_qty', '>', 0),
            ('product_id.x_manufacture.user_id.id', '=', self.responsible_id.id)
        ]
        orderpoints = self.env['stock.warehouse.orderpoint'].search(query)
        count = 0
        for point in orderpoints:
            # _logger.info('test %s' % point.product_id.name)
            if point.product_id.virtual_available > point.product_min_qty:
                continue
            qty_purchase = point.product_max_qty - point.product_id.virtual_available
            po_line = self.env['purchase.order.line'].search([('product_id', '=', point.product_id.id), ('order_id.state', '=', 'done')], order='id desc', limit=1)
            
            if self.vendor_id:
                purchase_price = self.env['purchase.pricelist'].search([
                    ('product_id', '=', point.product_id.id),
                    # ('product_id.x_manufacture.user_id.id', '=', self.responsible_id.id),
                    ('vendor_id', '=', self.vendor_id.id)
                ], order='count_trx_po desc, count_trx_po_vendor desc', limit=1)
            else:
                purchase_price = self.env['purchase.pricelist'].search([
                    ('product_id', '=', point.product_id.id),
                    # ('product_id.x_manufacture.user_id.id', '=', self.responsible_id.id),
                ], order='count_trx_po desc, count_trx_po_vendor desc', limit=1)

            vendor_id = purchase_price.vendor_id.id
            price, taxes = self._get_valid_purchase_price(purchase_price)

            if self.vendor_id and self.vendor_id.id != vendor_id:
                continue

            self.env['automatic.purchase.line'].create([{
                'automatic_purchase_id': self.id,
                'product_id': point.product_id.id,
                'qty_purchase': qty_purchase,
                'qty_min': point.product_min_qty,
                'qty_max': point.product_max_qty,
                'qty_available': point.product_id.virtual_available,
                # 'partner_id': po_line.order_id.partner_id.id,
                # 'last_price': po_line.price_unit,
                'partner_id': vendor_id,
                'last_price': price,
                'taxes_id': taxes,
                'subtotal': qty_purchase * price,
                'last_order_id': po_line.order_id.id,
                'last_orderline_id': po_line.id,
                'brand_id': point.product_id.product_tmpl_id.x_manufacture.id
            }])
            count += 1
            _logger.info('Create Automatic Purchase Line %s' % point.product_id.name)
        self.notification = "Automatic PO Created %s Lines" % count

    def _get_valid_purchase_price(self, purchase_price):
        price = 0
        taxes = None
        human_last_update = purchase_price.human_last_update or datetime.min
        system_last_update = purchase_price.system_last_update or datetime.min

        price = purchase_price.product_price
        taxes = purchase_price.taxes_product_id.id

        if system_last_update > human_last_update:
            price = purchase_price.system_price
            taxes = purchase_price.taxes_system_id.id
        
        return price, taxes


class AutomaticPurchaseLine(models.Model):
    _name = 'automatic.purchase.line'
    _description = 'Automatic Purchase Line'
    _order = 'automatic_purchase_id, id'

    automatic_purchase_id = fields.Many2one('automatic.purchase', string='Ref', required=True, ondelete='cascade', index=True, copy=False)
    product_id = fields.Many2one('product.product', string='Product')
    qty_purchase = fields.Float(string='Qty Purchase')
    qty_min = fields.Float(string='Qty Min')
    qty_max = fields.Float(string='Qty Max')
    qty_available = fields.Float(string='Qty Available')
    partner_id = fields.Many2one('res.partner', string='Vendor')
    last_price = fields.Float(string='Last Price')
    subtotal = fields.Float(string='Subtotal')
    last_order_id = fields.Many2one('purchase.order', string='Last Order')
    last_orderline_id = fields.Many2one('purchase.order.line', string='Last Order Line')
    is_po = fields.Boolean(String='Is PO')
    current_po_id = fields.Many2one('purchase.order', string='Current')
    current_po_line_id = fields.Many2one('purchase.order.line', string='Current Line')
    brand_id = fields.Many2one('x_manufactures', string='Brand')
    taxes_id = fields.Many2one('account.tax', string='Taxes')


class AutomaticPurchaseMatch(models.Model):
    _name = 'automatic.purchase.match'
    _order = 'automatic_purchase_id, id'

    automatic_purchase_id = fields.Many2one('automatic.purchase', string='Ref', required=True, ondelete='cascade', index=True, copy=False)
    order_id = fields.Many2one('purchase.order', string='Purchase Order')
    vendor = fields.Char(string='Vendor', compute='_compute_info_po')
    total = fields.Float(string='Total', compute='_compute_info_po')

    def _compute_info_po(self):
        for match in self:
            match.vendor = match.order_id.partner_id.name
            match.total = match.order_id.amount_total