From d0b5884958f81c0a2722923ad37ff576e3815a18 Mon Sep 17 00:00:00 2001
From: jimdmm <jimdouglasmmferreira@gmail.com>
Date: Tue, 14 Jul 2026 22:11:22 -0300
Subject: [PATCH] feat: adicionando o cadastro de produto

---
 controller/controller.go | 20 ++++++++++---
 main.go                  |  6 +---
 model/inventory.go       |  4 +--
 view/view.go             | 62 ++++++++++++++++++++++++++++++++++++++--
 4 files changed, 79 insertions(+), 13 deletions(-)

diff --git a/controller/controller.go b/controller/controller.go
index cbe8127..cf201ff 100644
--- a/controller/controller.go
+++ b/controller/controller.go
@@ -1,7 +1,6 @@
 package controller
 
 import (
-	"bufio"
 	"controle-de-estoque/model"
 	"controle-de-estoque/view"
 )
@@ -14,8 +13,21 @@ func New(inventory *model.Inventory) *Controller {
 	return &Controller{inventory: inventory}
 }
 
-func (c *Controller) CapturarComando(scanner *bufio.Scanner) {
-	view.ExibirMenu()
+func (c *Controller) Execute() {
+	for {
+		view.ShowMenu()
+		input, err := view.ReadMenuInput()
 
-	// scanner.Scan()
+		if err != nil {
+			view.ShowError(err)
+			break
+		}
+
+		switch input {
+		case "1", "adicionar":
+			productInput := view.ReadProdutoInput()
+			p := c.inventory.AdicionarProduto(productInput)
+			view.ShowMessage("Produto criado com ID %d: %s\n", []any{p.ID, p.Name})
+		}
+	}
 }
diff --git a/main.go b/main.go
index b041b64..65a9d6a 100644
--- a/main.go
+++ b/main.go
@@ -1,16 +1,12 @@
 package main
 
 import (
-	"bufio"
 	"controle-de-estoque/controller"
 	"controle-de-estoque/model"
-	"os"
 )
 
 func main() {
 	estoque := model.NewInventory()
 	controller := controller.New(estoque)
-	scanner := bufio.NewScanner(os.Stdin)
-
-	controller.CapturarComando(scanner)
+	controller.Execute()
 }
diff --git a/model/inventory.go b/model/inventory.go
index e4732bf..e38e072 100644
--- a/model/inventory.go
+++ b/model/inventory.go
@@ -24,7 +24,7 @@ func NewInventory() *Inventory {
 	return &Inventory{}
 }
 
-func (e *Inventory) AdicionarProduto(i *ProductInput) Product {
+func (e *Inventory) AdicionarProduto(i *ProductInput) *Product {
 	e.nextID += 1
 
 	product := Product{
@@ -37,7 +37,7 @@ func (e *Inventory) AdicionarProduto(i *ProductInput) Product {
 
 	e.products = append(e.products, product)
 
-	return product
+	return &product
 }
 
 func (e *Inventory) ListarProduto() []Product {
diff --git a/view/view.go b/view/view.go
index f78e6b6..98aa932 100644
--- a/view/view.go
+++ b/view/view.go
@@ -1,8 +1,16 @@
 package view
 
-import "fmt"
+import (
+	"bufio"
+	"controle-de-estoque/model"
+	"errors"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
 
-func ExibirMenu() {
+func ShowMenu() {
 	fmt.Print(`
 	============ CONTROLE DE ESTOQUE  ==============
 	ESCOLHA UMA DAS OPÇÕES:
@@ -13,3 +21,53 @@ func ExibirMenu() {
 	0 / sair - Sair do programa
 	`)
 }
+
+func ShowError(err error) {
+	fmt.Println("Error: ", err)
+}
+
+func ReadMenuInput() (string, error) {
+	reader := bufio.NewReader(os.Stdin)
+	input, err := reader.ReadString('\n')
+	input = strings.TrimSpace(input)
+
+	if err != nil || input == "" {
+		return input, errors.New("Opção Inválida!")
+	}
+
+	return input, nil
+}
+
+func ReadProdutoInput() *model.ProductInput {
+	reader := bufio.NewReader(os.Stdin)
+
+	fmt.Print("Nome do produto: ")
+	name, _ := reader.ReadString('\n')
+
+	fmt.Print("Categoria do produto: ")
+	category, _ := reader.ReadString('\n')
+
+	fmt.Print("Preço: ")
+	precoStr, _ := reader.ReadString('\n')
+	price, _ := strconv.ParseFloat(strings.TrimSpace(precoStr), 64)
+
+	fmt.Print("Quantidade: ")
+	qtyStr, _ := reader.ReadString('\n')
+	quantity, _ := strconv.Atoi(strings.TrimSpace(qtyStr))
+
+	return &model.ProductInput{
+		Name:     name,
+		Category: category,
+		Price:    price,
+		Quantity: quantity,
+	}
+}
+
+func ShowMessage(msg string, args []any) {
+	if args == nil {
+		fmt.Println(msg)
+		return
+	}
+
+	fmt.Printf(msg, args...)
+}