# Copyright (C) 2024: Criptomart (<https://criptomart.net/>)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import models, fields, api
from odoo.exceptions import ValidationError


class PurchaseOrderDesposito(models.Model):
    _inherit = 'purchase.order'

    is_deposit = fields.Boolean(
        help='Éste proveedor nos deja material a depósito.',
        string='A depósito',
    )
    deposit_last_liquidation_date = fields.Datetime(
        string='Última liquidación',
        help="La fecha en la que se realizó la última liquidación de compras de éste depósito."
    )

    @api.model_create_multi
    def create(self, vals_list):
        pol = super().create(vals_list)
        for po in pol:
            if po.is_deposit:
                if not po.partner_id.deposit_buy_accept:
                    raise ValidationError("Este proveedor no suministra material en depósito, configúralo antes de crear un depósito para él.")
            po.deposit_last_liquidation_date = fields.datetime.now()
        return pol

    def get_products_sold_sales(self):    
        product_dict = {}
        if self.deposit_last_liquidation_date:
            sale_orders = self.env['sale.order'].search([
                ('date_order', '>', self.deposit_last_liquidation_date),
                ('order_line.product_id', 'in', self.order_line.mapped('product_id').ids),
                ('state', 'in', ['sale', 'done'])
            ])
        else:
            sale_orders = self.env['sale.order'].search([
                ('order_line.product_id', 'in', self.order_line.mapped('product_id').ids),
                ('state', 'in', ['sale', 'done'])
            ])
        
        if sale_orders:
            sale_lines = self.env['sale.order.line'].search([
                ('order_id', 'in', sale_orders.ids),
                ('product_id', 'in', self.order_line.mapped('product_id').ids)
            ])
            for line in sale_lines:
                product_id = line.product_id.id
                if product_id in product_dict:
                    product_dict[product_id]['debit'] += line.price_total
                    product_dict[product_id]['quantity'] += line.product_uom_qty
                else:
                    product_dict[product_id] = {
                        'product_id': product_id,
                        'debit': line.price_total,
                        'name': line.product_id.name,
                        'price_unit': line.product_id.lst_price,
                        'tax_ids': [(6, 0, line.product_id.supplier_taxes_id.ids)],
                        'quantity': line.product_uom_qty
                    }

        return product_dict

    def get_products_sold_pos(self):
        product_dict = {}
        if self.deposit_last_liquidation_date:
            pos_orders = self.env['pos.order'].search([
                ('date_order', '>', self.deposit_last_liquidation_date),
                ('lines.product_id', 'in', self.order_line.mapped('product_id').ids),
                ('state', 'in', ['invoiced', 'done'])
            ])
        else:
            pos_orders = self.env['pos.order'].search([
                ('lines.product_id', 'in', self.order_line.mapped('product_id').ids),
                ('state', 'in', ['invoiced', 'done'])
            ])
        if pos_orders:
            pos_lines = self.env['pos.order.line'].search([
                ('order_id', 'in', pos_orders.ids),
                ('product_id', 'in', self.order_line.mapped('product_id').ids)
            ])
            for line in pos_lines:
                product_id = line.product_id.id
                if product_id in product_dict:
                    product_dict[product_id]['debit'] += line.price_subtotal_incl
                    product_dict[product_id]['quantity'] += line.qty                
                else:
                    product_dict[product_id] = {
                        'product_id': product_id,
                        'debit': line.price_subtotal_incl,
                        'name': line.product_id.name,
                        'price_unit': line.product_id.lst_price,
                        'tax_ids': [(6, 0, line.product_id.supplier_taxes_id.ids)],
                        'quantity': line.qty
                    }
        return product_dict

    def make_liquidation_invoice(self, context = None):
        invoice_obj = self.env['account.move']
        product_dict = self.get_products_sold_sales()
        product_dict |= self.get_products_sold_pos() # > Python 3.9
        
        if not product_dict:
            msg = "No se ha vendido ningún producto en depósito de éste proveedor desde la última liquidación.\n\n"
            if self.deposit_last_liquidation_date:
                msg += "Fecha última liquidación de compras: %s" % self.deposit_last_liquidation_date.strftime("%d-%m-%Y, %H:%M:%S")
            else:
                msg += "Todavía no se ha realizado ninguna liquidación de compras a éste proveedor."
            raise ValidationError(msg)

        invoice_vals = invoice_obj.default_get(invoice_obj._fields.keys())
        invoice_vals.update({
            'ref': "Liquidación Compras " + self.name,
            'move_type': 'in_invoice',
            'financial_type': 'payable',
            'journal_id': self.env.user.company_id.deposit_journal_id.id,
            'partner_id': self.partner_id.id,
            'invoice_line_ids': [(0, 0, vals) for vals in product_dict.values()],
            'company_id': self.company_id.id,
            'purchase_id': self.id,
        })
        invoice = invoice_obj.create(invoice_vals)
        
        self.update({'invoice_ids': [(4, invoice.id)]})
        self.invoice_count = len(self.invoice_ids)
        self.deposit_last_liquidation_date = fields.datetime.now()

        for line in self.order_line:
            if line:
                invoice_line = invoice.invoice_line_ids.filtered(lambda x: x.product_id.id == line.product_id.id)
                if invoice_line:
                    line.invoice_lines = [(4, invoice_line.id)]

        self.message_post(body="Se ha creado la liquidación de compras %s" % invoice.name)

        return {
            'type': 'ir.actions.act_window',
            'res_model': 'account.move',
            'res_id': invoice.id,
            'target': 'current',
            'views': [(self.env.ref('account.view_move_form').id, 'form')],
        }