from datetime import datetime
import logging
from .. import controller
from odoo import http
from odoo.http import request

_logger = logging.getLogger(__name__)


class FlashSale(controller.Controller):
    prefix = '/api/v1/'
    
    @http.route(prefix + 'flash_sale', auth='public', methods=['GET'])
    def get_flash_sale(self, **kw):
        try:    
            if not self.authenticate():
                return self.response(code=401, description='Unauthorized')
            base_url = request.env['ir.config_parameter'].get_param('web.base.url')
            active_flash_sale = request.env['product.pricelist'].get_active_flash_sale()
            data = {}
            if active_flash_sale:
                flash_sale_product_variant_ids = [x.product_id.id for x in active_flash_sale.item_ids]
                query = [('id', 'in', flash_sale_product_variant_ids)]
                
                product_name = kw.get('product_name')
                if product_name:
                    product_name = '%' + product_name.replace(' ', '%') + '%'
                    query += ['|', ('name', 'ilike', product_name), ('default_code', 'ilike', product_name)]
                
                manufactures = kw.get('manufactures')
                if manufactures:
                    query += [('x_manufacture', 'in', [int(x) for x in manufactures.split(',')])]
                
                categories = kw.get('categories')
                if categories:
                    query += [('public_categ_ids', 'child_of', [int(x) for x in categories.split(',')])]
                    
                product_variants = request.env['product.product'].search(query)
                product_variant_ids = [x.id for x in product_variants]
                
                query = [('product_variant_ids', 'in', product_variant_ids)]
                product_templates = self.search_filter('product.template', kw, query)
                data = {
                    'flash_sale': {
                        'name': active_flash_sale.name,
                        'banner': base_url + 'api/image/product.pricelist/banner/' + str(active_flash_sale.id) if active_flash_sale.banner else '',
                        'banner_mobile': base_url + 'api/image/product.pricelist/banner_mobile/' + str(active_flash_sale.id) if active_flash_sale.banner_mobile else '',
                        'duration': round((active_flash_sale.end_date - datetime.now()).total_seconds()),
                        'product_total': request.env['product.template'].search_count(query),
                        'products': [request.env['product.template'].api_single_response(x) for x in product_templates]
                    }
                }
                return self.response(data)
            else:
                return self.response(code=404, description='Data not found')
        except Exception as e:
            _logger.info(self.prefix_url + '/flash_sale: ' + str(e))
            return self.response(code=500, description='Internal server error')