From 0764493f5afba529e0911346bcc2ca11d16cf61d Mon Sep 17 00:00:00 2001
From: filifa <filifa.breath652@8alias.com>
Date: Sun, 28 Jul 2024 19:17:51 -0500
Subject: [PATCH] make leagueflag type

---
 cmd/leagueflag.go | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 cmd/standings.go  | 11 ++++-------
 2 files changed, 53 insertions(+), 7 deletions(-)
 create mode 100644 cmd/leagueflag.go

diff --git a/cmd/leagueflag.go b/cmd/leagueflag.go
new file mode 100644
index 0000000..d1661f9
--- /dev/null
+++ b/cmd/leagueflag.go
@@ -0,0 +1,49 @@
+/*
+Copyright © 2024 filifa
+
+This program is free software: you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package cmd
+
+import (
+	"errors"
+	"strings"
+)
+
+type leagueFlag string
+
+func (t *leagueFlag) String() string {
+	return string(*t)
+}
+
+func (t *leagueFlag) Set(v string) error {
+	var err error
+	v = strings.ToLower(v)
+
+	if v == "" {
+		*t = leagueFlag(v)
+		return nil
+	}
+
+	_, ok := leagueIDs[v]
+	if !ok {
+		err = errors.New("invalid league ID")
+	} else {
+		*t = leagueFlag(v)
+	}
+	return err
+}
+
+func (t *leagueFlag) Type() string {
+	return "leagueFlag"
+}
diff --git a/cmd/standings.go b/cmd/standings.go
index 33e2bef..ed1864c 100644
--- a/cmd/standings.go
+++ b/cmd/standings.go
@@ -25,7 +25,7 @@ import (
 	"scm.dairydemon.net/filifa/mlblive/cmd/internal/statsapi"
 )
 
-var league string
+var league leagueFlag
 var leagueIDs = map[string]statsapi.LeagueID{
 	"al":  statsapi.AL,
 	"nl":  statsapi.NL,
@@ -43,11 +43,7 @@ var leagueIDs = map[string]statsapi.LeagueID{
 }
 
 func standings(cmd *cobra.Command, args []string) {
-	lgID, ok := leagueIDs[league]
-	if !ok {
-		log.Fatal("invalid league")
-	}
-	leagueId := strconv.Itoa(int(lgID))
+	leagueId := strconv.Itoa(int(leagueIDs[string(league)]))
 
 	standing, err := statsapi.RequestStandings(leagueId)
 	if err != nil {
@@ -62,6 +58,7 @@ var standingsCmd = &cobra.Command{
 	Use:   "standings -l [league]",
 	Short: "Retrieve league standings",
 	Long:  `Retrieve league standings`,
+	Args:  cobra.NoArgs,
 	Run:   standings,
 }
 
@@ -77,6 +74,6 @@ func init() {
 	// Cobra supports local flags which will only run when this command
 	// is called directly, e.g.:
 	// standingsCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-	standingsCmd.Flags().StringVarP(&league, "league", "l", "", "league to get standings for")
+	standingsCmd.Flags().VarP(&league, "league", "l", "league to get standings for")
 	standingsCmd.MarkFlagRequired("league")
 }