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


class ProductController(controller.Controller):
    prefix_url = '/api/product'

    # TODO: separate function for get manufacture and promotion by product_id
    @http.route(prefix_url + '/search', auth='public', methods=['GET'])
    def search_product(self, **kw):
        self.authenticate(kw)
        base_url = request.env['ir.config_parameter'].sudo().get_param('web.base.url')

        query = kw.get('query')
        if not query:
            return self.response(code=400, description='Field query is required')

        query = '%' + query.replace(' ', '%') + '%'
        domain = [
            ('sale_ok', '=', True),
            '|',
            ('default_code', 'ilike', query),
            ('name', 'ilike', query)
        ]

        manufactures = kw.get('manufactures')
        if manufactures:
            manufactures = [int(x) for x in manufactures.split(',')]
            domain.append(('x_manufacture', 'in', manufactures))

        categories = kw.get('categories')
        if categories:
            categories = [int(x) for x in categories.split(',')]
            domain.append(('public_categ_ids', 'child_of', categories))

        product_variants = request.env['product.product'].search(domain)
        product_variant_ids = [x.id for x in product_variants]

        domain = [('product_variant_ids', 'in', product_variant_ids)]
        product_templates = self.search_with_api_params('product.template', kw, domain)
        data = {
            'total_records': len(request.env['product.template'].search(domain)),
            'products': []
        }
        for product_template in product_templates:
            discount_price = 0
            price = product_template.web_price
            if price > 0:
                if product_template.taxes_id:
                    if not product_template.taxes_id.price_include:
                        price += (price * product_template.taxes_id.amount / 100)
                else:
                    price += (price * 11 / 100)

            promotion = self.get_promotion_by_product(product_template)
            if len(promotion) > 0:
                discount_price = price - (price * promotion['discount_percentage'] / 100)
                
            manufacture = self.get_manufacture_by_product(product_template)
            stock = self.get_stock_by_product(product_template)
                
            # TODO: remove price and discount_price if old indoteknik not use
            data['products'].append({
                'id': product_template.id,
                'image': base_url + 'api/image/product.template/image_128/' + str(product_template.id) if product_template.image_128 else '',
                'name': product_template.name,
                # 'lowest_price': request.env['product.pricelist'].get_lowest_product_variant_price(product_template.id, 4),
                'price': price,
                'discount_price': discount_price,
                'total_variant': len(product_template.product_variant_ids),
                'stock': stock,
                'manufacture': manufacture,
                'promotion': promotion,
            })
        return self.response(data)
    
    @http.route(prefix_url + '/flash_sale', auth='public', methods=['GET'])
    def get_flash_sale_product(self, **kw):
        self.authenticate(kw)
        base_url = request.env['ir.config_parameter'].sudo().get_param('web.base.url')
        product_pricelist_default = request.env['ir.config_parameter'].sudo().get_param('product.pricelist.default')
        active_flash_sale = request.env['product.pricelist'].get_active_flash_sale()
        data = {}
        if active_flash_sale:
            flash_sale = {
                'banner': base_url + 'api/image/product.pricelist/banner/' + str(active_flash_sale.id) if active_flash_sale.banner else '',
                'duration': round((active_flash_sale.end_date - datetime.now()).total_seconds()),
                'products': []
            }
            product_pricelist_item = request.env['product.pricelist.item'].search([('pricelist_id', '=', active_flash_sale.id)])
            product_variant_ids = [x.product_id.id for x in product_pricelist_item]
            product_templates = self.search_with_api_params('product.template', kw, [('product_variant_ids', 'in', product_variant_ids)])
            for product in product_templates:
                flash_sale['products'].append({
                    'id': product.id,
                    'name': product.name,
                    'image': base_url + 'api/image/product.template/image_128/' + str(product.id) if product.image_128 else '',
                    'lowest_price': request.env['product.pricelist'].get_lowest_product_variant_price(product.id, int(product_pricelist_default)),
                    'stock': self.get_stock_by_product(product),
                    'total_variant': len(product.product_variant_ids),
                    'manufacture': self.get_manufacture_by_product(product),
                    'promotion': self.get_promotion_by_product(product),
                })
            data.update({'flash_sale': flash_sale})
        else:
            return self.response(code=404, description='Data not found')
        return self.response(data)
    
    def get_stock_by_product(self, product_template: object):
        stock = 0
        for product_variant in product_template.product_variant_ids:
            stock += product_variant.qty_stock_vendor
        return stock
    
    def get_manufacture_by_product(self, product_template: object):
        manufacture = {}
        if product_template.x_manufacture:
            manufacture.update({
                'id': product_template.x_manufacture.id,
                'name': product_template.x_manufacture.x_name,
            })
        return manufacture
    
    def get_promotion_by_product(self, product_template: object):
        base_url = request.env['ir.config_parameter'].sudo().get_param('web.base.url')
        promotion = {}
        if product_template.x_manufacture:
            domain = [
                ('rule_products_domain', 'ilike', product_template.x_manufacture.x_name),
                ('active', '=', True)
            ]
            coupon_program = request.env['coupon.program'].search(domain, limit=1)
            if coupon_program:
                icon_1 = (base_url + 'api/image/coupon.program/x_studio_field_Ifopn/' + str(coupon_program.id)) if coupon_program.x_studio_field_Ifopn else ''
                icon_2 = (base_url + 'api/image/coupon.program/x_studio_field_2Ul77/' + str(coupon_program.id)) if coupon_program.x_studio_field_2Ul77 else ''
                promotion.update({
                    'name': coupon_program.name,
                    'discount_percentage': coupon_program.discount_percentage,
                    'icon_1': icon_1,
                    'icon_2': icon_2
                })
        return promotion