From 06e80cf895bd3c46da0670f68e49cc24029b66ed Mon Sep 17 00:00:00 2001
From: gabs <gabriel.deandraderodrigues@mercadolivre.com>
Date: Mon, 26 Feb 2024 20:14:53 -0300
Subject: [PATCH] Add changes

---
 examples/custom_http_client/main.go |  2 +-
 pkg/config/config.go                |  6 +++++-
 pkg/config/config_options.go        | 25 ++++++++++++++++---------
 3 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/examples/custom_http_client/main.go b/examples/custom_http_client/main.go
index f1ef747a..a36257d6 100644
--- a/examples/custom_http_client/main.go
+++ b/examples/custom_http_client/main.go
@@ -14,7 +14,7 @@ func main() {
 	accessToken := "{{ACCESS_TOKEN}}"
 	httpClient := &http.Client{Timeout: time.Second * 5}
 
-	cfg, err := config.New(accessToken, config.WithHTTTPClient(httpClient))
+	cfg, err := config.New(accessToken, config.WithHTTPClient(httpClient))
 	if err != nil {
 		fmt.Println(err)
 		return
diff --git a/pkg/config/config.go b/pkg/config/config.go
index e524d161..24850e9b 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -1,6 +1,8 @@
 package config
 
 import (
+	"fmt"
+
 	"github.com/mercadopago/sdk-go/pkg/internal/requester"
 )
 
@@ -22,7 +24,9 @@ func New(accessToken string, opts ...Option) (*Config, error) {
 
 	// Apply all the functional options to configure the client.
 	for _, opt := range opts {
-		opt(cfg)
+		if err := opt(cfg); err != nil {
+			return nil, fmt.Errorf("fail to build config: %w", err)
+		}
 	}
 
 	return cfg, nil
diff --git a/pkg/config/config_options.go b/pkg/config/config_options.go
index 66462e16..5538a194 100644
--- a/pkg/config/config_options.go
+++ b/pkg/config/config_options.go
@@ -1,37 +1,44 @@
 package config
 
 import (
+	"fmt"
+
 	"github.com/mercadopago/sdk-go/pkg/internal/requester"
 )
 
-type Option func(*Config)
+type Option func(*Config) error
 
-// WithHTTTPClient allow to do requests using received http client.
-func WithHTTTPClient(r requester.Requester) Option {
-	return func(c *Config) {
-		if r != nil {
-			c.Requester = r
+// WithHTTPClient allow to do requests using received http client.
+func WithHTTPClient(r requester.Requester) Option {
+	return func(c *Config) error {
+		if r == nil {
+			return fmt.Errorf("received http client can't be nil")
 		}
+		c.Requester = r
+		return nil
 	}
 }
 
 // WithCorporationID send corporation id to api by headers.
 func WithCorporationID(value string) Option {
-	return func(c *Config) {
+	return func(c *Config) error {
 		c.CorporationID = value
+		return nil
 	}
 }
 
 // WithIntegratorID send integrator id to api by headers.
 func WithIntegratorID(i string) Option {
-	return func(c *Config) {
+	return func(c *Config) error {
 		c.IntegratorID = i
+		return nil
 	}
 }
 
 // WithPlatformID send platform id to api by headers.
 func WithPlatformID(p string) Option {
-	return func(c *Config) {
+	return func(c *Config) error {
 		c.PlatformID = p
+		return nil
 	}
 }