# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import http
from odoo.http import request
from odoo.addons.website_sale.controllers.main import WebsiteSale


class WebsiteSaleOptions(WebsiteSale):

    @http.route(['/shop/product/<model("product.template"):product>'], type='http', auth="public", website=True)
    def product(self, product, category='', search='', **kwargs):
        r = super(WebsiteSaleOptions, self).product(product, category, search, **kwargs)
        r.qcontext['optional_product_ids'] = [p.with_context({'active_id': p.id}) for p in product.optional_product_ids]
        return r

    @http.route(['/shop/cart/update_option'], type='http', auth="public", methods=['POST'], website=True, multilang=False)
    def cart_options_update_json(self, product_id, add_qty=1, set_qty=0, goto_shop=None, lang=None, **kw):
        if lang:
            request.website = request.website.with_context(lang=lang)

        order = request.website.sale_get_order(force_create=1)
        product = request.env['product.product'].browse(int(product_id))

        option_ids = product.optional_product_ids.mapped('product_variant_ids').ids
        optional_product_ids = []
        for k, v in kw.items():
            if "optional-product-" in k and int(kw.get(k.replace("product", "add"))) and int(v) in option_ids:
                optional_product_ids.append(int(v))

        attributes = self._filter_attributes(**kw)

        value = {}
        if add_qty or set_qty:
            value = order._cart_update(
                product_id=int(product_id),
                add_qty=add_qty,
                set_qty=set_qty,
                attributes=attributes,
                optional_product_ids=optional_product_ids
            )

        # options have all time the same quantity
        for option_id in optional_product_ids:
            order._cart_update(
                product_id=option_id,
                set_qty=value.get('quantity'),
                attributes=attributes,
                linked_line_id=value.get('line_id')
            )

        return str(order.cart_quantity)

    @http.route(['/shop/modal'], type='json', auth="public", methods=['POST'], website=True)
    def modal(self, product_id, **kw):
        pricelist = request.website.get_current_pricelist()
        product_context = dict(request.context)
        quantity = kw['kwargs']['context']['quantity']
        if not product_context.get('pricelist'):
            product_context['pricelist'] = pricelist.id
        # fetch quantity from custom context
        product_context.update(kw.get('kwargs', {}).get('context', {}))

        from_currency = request.env.user.company_id.currency_id
        to_currency = pricelist.currency_id
        compute_currency = lambda price: request.env['res.currency']._compute(from_currency, to_currency, price)
        product = request.env['product.product'].with_context(product_context).browse(int(product_id))

        main_product_attr_ids = self.get_attribute_value_ids(product)
        for variant in main_product_attr_ids:
            if variant[0] == product.id:
                # We indeed need a list of lists (even with only 1 element)
                main_product_attr_ids = [variant]
                break

        return request.env['ir.ui.view'].render_template("website_sale_options.modal", {
            'product': product,
            'quantity': quantity,
            'compute_currency': compute_currency,
            'get_attribute_value_ids': self.get_attribute_value_ids,
            'main_product_attr_ids': main_product_attr_ids,
        })
