class PecaMoto:
    def __init__(self, nome, preco, quantidade, categoria):
        self.nome = nome
        self.preco = preco
        self.quantidade = quantidade
        self.categoria = categoria
 
    def vender(self, quantidade_vendida):
        if quantidade_vendida <= self.quantidade:
            self.quantidade -= quantidade_vendida
            return self.preco * quantidade_vendida
        else:
            print(f"Estoque insuficiente para a peça {self.nome}!")
            return 0
 
    def atualizar_estoque(self, quantidade):
        self.quantidade += quantidade
 
    def __str__(self):
        return f"{self.nome} ({self.categoria}) - Preço: R${self.preco} - Estoque: {self.quantidade}"
 
class ComercioPecasMoto:
    def __init__(self):
        self.pecas = {}
 
    def adicionar_peca(self, nome, preco, quantidade, categoria):
        if nome in self.pecas:
            print(f"A peça {nome} já está cadastrada. Atualizando o estoque.")
            self.pecas[nome].atualizar_estoque(quantidade)
        else:
            self.pecas[nome] = PecaMoto(nome, preco, quantidade, categoria)
            print(f"Peça {nome} adicionada com sucesso!")
 
    def vender_peca(self, nome, quantidade_vendida):
        if nome in self.pecas:
            total = self.pecas[nome].vender(quantidade_vendida)
            if total > 0:
                print(f"Venda realizada da peça {nome}! Total: R${total}")
        else:
            print(f"Peça {nome} não encontrada.")
 
    def mostrar_estoque(self):
        if not self.pecas:
            print("Nenhuma peça cadastrada.")
        else:
            print("\nEstoque de Peças:")
            for peca in self.pecas.values():
                print(peca)
 
    def buscar_peca_por_categoria(self, categoria):
        encontrados = [peca for peca in self.pecas.values() if peca.categoria.lower() == categoria.lower()]
        if encontrados:
            print(f"\nPeças da categoria {categoria}:")
            for peca in encontrados:
                print(peca)
        else:
            print(f"Nenhuma peça encontrada na categoria {categoria}.")
 
# Função principal para simular o uso do sistema
def main():
    sistema = ComercioPecasMoto()
 
    # Adicionando algumas peças
    sistema.adicionar_peca("Corrente", 100.00, 50, "Transmissão")
    sistema.adicionar_peca("Pneu", 200.00, 20, "Rodagem")
    sistema.adicionar_peca("Freio", 150.00, 30, "Segurança")
    sistema.adicionar_peca("Filtro de Óleo", 40.00, 100, "Manutenção")
    sistema.adicionar_peca("Amortecedor", 250.00, 15, "Suspensão")
 
    # Exibindo estoque
    sistema.mostrar_estoque()
 
    # Realizando algumas vendas
    print("\nRealizando vendas...")
    sistema.vender_peca("Pneu", 5)
    sistema.vender_peca("Filtro de Óleo", 10)
 
    # Exibindo o estoque após as vendas
    print("\nEstoque após vendas:")
    sistema.mostrar_estoque()
 
    # Buscando peças por categoria
    sistema.buscar_peca_por_categoria("Rodagem")
    sistema.buscar_peca_por_categoria("Suspensão")
    sistema.buscar_peca_por_categoria("Transmissão")
 
if __name__ == "__main__":
    main()
# your code goes here

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