import base64

from ..extensions import db_cursor as cursor

class ProductService:

	@staticmethod
	def get_name(product_id: int):
		cursor.execute(f"select name from product where product.id = {product_id}")
		result = cursor.fetchone()
		return result['name']

	@staticmethod
	def get_manufacturer(product_id: int):
		cursor.execute(f"select user.displayname as seller from product inner join user on product.seller_id = user.id where product.id = {product_id}")
		result = cursor.fetchone()
		return result['seller']

	@staticmethod
	def get_price(product_id: int):
		cursor.execute(f"select price_pc from product where product.id = {product_id}")
		result = cursor['price_pc']
		return result[0]

	@staticmethod
	def get_image(product_id: int):
		cursor.execute(f"select image from product where product.id = {product_id}")
		result = cursor['image']
		return base64.b64encode(result[0]).decode('utf-8')

	@staticmethod
	def get_image_name(product_id: int):
		cursor.execute(f"select image_name from product where product.id = {product_id}")
		result = cursor['image_name']
		return result[0]

	@staticmethod
	def get_all_info(product_id: int):
		cursor.execute(f"select name, user.displayname as seller, price_pc, image_name, image from product inner join user on product.seller_id = user.id where product.id = {product_id}")
		result = cursor.fetchone()

		return {
			"name": result['name'],
			"seller": result['seller'],
			"price": result['price_pc'],
			"image_name": result['image_name'],
			"image": base64.b64encode(result['image']).decode('utf-8')
		}

	@staticmethod
	def create_listing():
		print("asd")