Fix table command to make use of multiple standings.

main.go

@@ -438,20 +438,78 @@ func main() {
 					header := []string{"Rank", "Team", "Games", "Goals", "Diff", "Points"}
 					data := [][]string{}
 
-					for _, standing := range leagueTable.Standing {
+					// cast standing items to a new array with a more generic type
+					var standing []interface{}
+					if leagueTable.Standing != nil {
+						standing = make([]interface{}, len(leagueTable.Standing))
+						for i, v := range leagueTable.Standing {
+							standing[i] = v
+						}
+					}
+
+					if standing == nil {
+						if leagueTable.Standings == nil {
+							conn.Noticef(sender, "Sorry, can't display league table at this moment.")
+							return
+						}
+
+						// expect a standing name to be input
+						if len(cmd.Arguments) < 1 {
+							conn.Noticef(sender, "You need to type in which standing you want to view the table of.")
+							return
+						}
+
+						// find matching standing (case-insensitive)
+						ok := false
+						for key, val := range leagueTable.Standings {
+							if strings.EqualFold(key, cmd.Arguments[0]) {
+								ok = true
+								standing = make([]interface{}, len(val))
+								for i, v := range val {
+									standing[i] = v
+								}
+								break
+							}
+						}
+						if !ok {
+							conn.Noticef(sender, "Can not find requested standing for league table.")
+							return
+						}
+					}
+
+					for _, standing := range standing {
+						// HACK
+						var actualStanding footballdata.TeamLeagueStatistics
+						switch v := standing.(type) {
+						case footballdata.TeamLeagueStatisticsInStanding:
+							actualStanding = v.TeamLeagueStatistics
+						case footballdata.TeamLeagueStatisticsInStandings:
+							actualStanding = v.TeamLeagueStatistics
+						}
+
 						goalDiffPrefix := ""
-						if standing.GoalDifference > 0 {
+						if actualStanding.GoalDifference > 0 {
 							goalDiffPrefix = "+"
 						} else {
 							goalDiffPrefix = ""
 						}
+
+						// HACK - get team name from two diff fields
+						var teamName string
+						switch v := standing.(type) {
+						case footballdata.TeamLeagueStatisticsInStanding:
+							teamName = v.TeamName
+						case footballdata.TeamLeagueStatisticsInStandings:
+							teamName = v.Team
+						}
+
 						data = append(data, []string{
-							fmt.Sprintf("%d", standing.Position),
-							standing.TeamName,
-							fmt.Sprintf("%d", standing.PlayedGames),
-							fmt.Sprintf("%d:%d", standing.Goals, standing.GoalsAgainst),
-							fmt.Sprintf("%s%d", goalDiffPrefix, standing.GoalDifference),
-							fmt.Sprintf("%d", standing.Points),
+							fmt.Sprintf("%d", actualStanding.Position),
+							teamName,
+							fmt.Sprintf("%d", actualStanding.PlayedGames),
+							fmt.Sprintf("%d:%d", actualStanding.Goals, actualStanding.GoalsAgainst),
+							fmt.Sprintf("%s%d", goalDiffPrefix, actualStanding.GoalDifference),
+							fmt.Sprintf("%d", actualStanding.Points),
 						})
 					}