feat: implement URL conversion per case

1 files changed, 28 insertions, 7 deletions

diff --git a/main.go b/main.go
index dc215eb..e19a971 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ package main
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"log"
 	"net/url"
@@ -50,16 +51,36 @@ func main() {
 					},
 				},
 				Action: func(ctx context.Context, cmd *cli.Command) error {
-					fmt.Println("get!")
+					if shortcode := cmd.String("shortcode"); shortcode != "" {
+						// FIXME: shortcode filename is hardcoded for now.
+						rawURL, err := getURLFromShortcode("urls.csv", shortcode)
+						if err != nil {
+							return err
+						}
 
-					switch {
-					case cmd.String("shortcode") != "":
-						fmt.Println("shortcode: ", cmd.String("shortcode"))
-					case cmd.String("url") != "":
-						fmt.Println("url: ", cmd.String("url"))
+						u, err := convertToURL(rawURL)
+						if err != nil {
+							return err
+						}
+
+						fmt.Printf("URL: %s\n", &u)
+						return nil
 					}
 
-					return nil
+					if rawURL := cmd.String("url"); rawURL != "" {
+						u, err := convertToURL(rawURL)
+						if err != nil {
+							return err
+						}
+
+						fmt.Printf("URL: %s\n", &u)
+						return nil
+					}
+
+					// We shouldn't reach this
+					// code, but let's at least
+					// document our intentions.
+					return errors.New("url and shortcode arguments should be mutually exclusive")
 				},
 			},
 			{