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


class Product(controller.Controller):
    prefix = '/api/v1/'
    
    @http.route(prefix + 'product', auth='public', methods=['GET'])
    def get_product(self, **kw):
        if not self.authenticate():
            return self.response(code=401, description='Unauthorized')
        
        name = kw.get('name')
        manufactures = kw.get('manufactures')
        categories = kw.get('categories')
        
        require_betweens = ['name', 'manufactures', 'categories']
        is_fulfill =  False
        for required in require_betweens:
            if kw.get(required):
                is_fulfill = True
        
        # If not fulfill in require_between
        if not is_fulfill:
            return self.response(code=400, description='name or manufactures or categories is required')
        
        query = [('sale_ok', '=', True)]
        
        if name:
            name = '%' + name.replace(' ', '%') + '%'
            query += [
                '|',
                ('default_code', 'ilike', name),
                ('name', 'ilike', name),
            ]
        
        if manufactures:
            query.append(('x_manufacture', 'in', [int(x) for x in manufactures.split(',')]))
        
        if categories:
            query.append(('public_categ_ids', 'child_of', [int(x) for x in categories.split(',')]))
            
        price_from = kw.get('price_from')
        if price_from and int(price_from):
            query.append(('web_price_sorting', '>=', int(price_from)))
            
        price_to = kw.get('price_to')
        if price_to and int(price_to):
            query.append(('web_price_sorting', '<=', int(price_to)))
        
        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)]
        limit = int(kw.get('limit', 0))
        offset = int(kw.get('offset', 0))
        order = self.get_product_default_order(kw.get('order'))
        
        product_templates = request.env['product.template'].search(query, limit=limit, offset=offset, order=order)
        data = {
            '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)
        
    @http.route(prefix + 'product/<id>', auth='public', methods=['GET'])
    def get_product_by_id(self, **kw):
        if not self.authenticate():
            return self.response(code=401, description='Unauthorized')
        
        id = kw.get('id')
        if not id:
            return self.response(code=400, description='id is required')
        
        data = []
        id = [int(x) for x in id.split(',')]
        product_templates = request.env['product.template'].search([('id', 'in', id)])
        if product_templates:
            data = [request.env['product.template'].api_single_response(x, with_detail=True) for x in product_templates]
        
        return self.response(data)
        
    @http.route(prefix + 'product/<id>/similar', auth='public', methods=['GET'])
    def get_product_similar_by_id(self, **kw):
        if not self.authenticate():
            return self.response(code=401, description='Unauthorized')
        
        id = kw.get('id')
        if not id:
            return self.response(code=400, description='id is required')
        
        id = int(id)
        product_template = request.env['product.template'].search([('id', '=', id)])
        
        if not product_template: return self.response([])
        
        query = [('id', '!=', id)]
        if product_template.x_manufacture:
            query.append(('x_manufacture', '=', product_template.x_manufacture.id))
        if product_template.public_categ_ids:
            query.append(('public_categ_ids', 'in', [x.id for x in product_template.public_categ_ids]))
        if len(query) == 2:
            query.insert(0, '|')
            
        limit = int(kw.get('limit', 0))
        offset = int(kw.get('offset', 0))
        order = self.get_product_default_order(kw.get('order'))
        product_templates = request.env['product.template'].search(query, limit=limit, offset=offset, order=order)
        
        data = {
            '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)
    
    def get_product_default_order(self, order):
        orders = ['product_rating desc']
        if order != 'price-asc':
            orders.append('web_price_sorting desc')
        if order == 'price-asc': 
            orders.append('web_price_sorting asc')
        elif order == 'latest': 
            orders.append('create_date desc')
        return ','.join(orders)