from .. import controller
from odoo import http
from odoo.http import request


class Cart(controller.Controller):
    prefix = '/api/v1/'
    PREFIX_USER = prefix + 'user/<user_id>/'
    
    @http.route(PREFIX_USER + 'cart', auth='public', methods=['GET', 'OPTIONS'])
    @controller.Controller.must_authorized()
    def get_cart_by_user_id(self, user_id, **kw):
        user_cart = request.env['website.user.cart']
        user_id = int(user_id)
        limit = int(kw.get('limit', 0))
        offset = int(kw.get('offset', 0))
        query = [('user_id', '=', user_id)]
        carts = user_cart.search(query, limit=limit, offset=offset, order='create_date desc')
        data = {
            'product_total': user_cart.search_count(query),
            'products': carts.get_products()
        }
        return self.response(data)
    
    @http.route(PREFIX_USER + 'cart/count', auth='public', methods=['GET', 'OPTIONS'])
    @controller.Controller.must_authorized()
    def get_cart_count_by_user_id(self, user_id, **kw):
        user_id = int(user_id)
        query = [('user_id', '=', user_id)]
        carts = request.env['website.user.cart'].search_count(query)
        return self.response(carts)
    
    @http.route(PREFIX_USER + 'cart/create-or-update', auth='public', methods=['POST', 'OPTIONS'], csrf=False)
    @controller.Controller.must_authorized()
    def create_or_update_cart(self, user_id, **kw):
        user_id = int(user_id)
        product_id = int(kw.get('product_id', 0))
        qty = int(kw.get('qty', 0))
        is_selected = kw.get('selected', False)
        program_line_id = kw.get('program_line_id', False)
        program_line_id = False if program_line_id == 'null' or not program_line_id else int(program_line_id)
        
        if is_selected:
            is_selected = True if is_selected == 'true' else False
        if not user_id or not product_id or not qty:
            return self.response(code=400, description='user_id, product_id and qty is required')
        query = [('user_id', '=', user_id), ('product_id', '=', product_id)]
        cart = request.env['website.user.cart'].search(query, limit=1)
        result = {}
        data_to_update = {
            'qty': qty, 
            'is_selected': is_selected, 
            'program_line_id': program_line_id
        }
        if cart:
            cart.write(data_to_update)
            result['id'] = cart.id
        else:
            create = request.env['website.user.cart'].create({
                'user_id': user_id,
                'product_id': product_id,
                **data_to_update
            })
            result['id'] = create.id
        
        return self.response(result)
    
    @http.route(PREFIX_USER + 'cart', auth='public', methods=['DELETE', 'OPTIONS'], csrf=False)
    @controller.Controller.must_authorized()
    def delete_cart_by_user_id(self, user_id, **kw):
        user_id = int(user_id)
        query = [('user_id', '=', user_id)]
        product_ids = kw.get('product_ids')
        if product_ids:
            query += [('product_id', 'in', [int(x) for x in product_ids.split(',')])]
        cart = request.env['website.user.cart'].search(query).unlink()
        return self.response(cart)