add related skill buttons

skill.go

@@ -8,7 +8,11 @@ import (
 	"github.com/disgoorg/disgo/discord"
 )
 
-func RenderSkill(s horse.Skill) discord.ContainerComponent {
+func RenderSkill(id horse.SkillID, all map[horse.SkillID]horse.Skill, groups map[int32][4]horse.SkillID) discord.ContainerComponent {
+	s, ok := all[id]
+	if !ok {
+		return discord.NewContainer(discord.NewTextDisplayf("invalid skill ID %v made it to RenderSkill", id))
+	}
 	skilltype := discord.TextDisplayComponent{
 		ID:      4,
 		Content: "Skill Issue",
@@ -90,7 +94,19 @@ func RenderSkill(s horse.Skill) discord.ContainerComponent {
 		ID:      51,
 		Content: fmt.Sprintf("SP cost %d. Grade value %d.", s.SPCost, s.GradeValue),
 	})
-	// TODO(zeph): related skills, use a row of buttons with skill numbers for the ids and edit the message when clicked?
+	rel := make([]horse.Skill, 0, 4)
+	for _, id := range groups[s.Group] {
+		if id != 0 {
+			rel = append(rel, all[id])
+		}
+	}
+	if len(rel) > 1 {
+		buttons := make([]discord.InteractiveComponent, 0, 4)
+		for _, rs := range rel {
+			buttons = append(buttons, discord.NewButton(discord.ButtonStyleSecondary, rs.Name, fmt.Sprintf("/skill/%d", rs.ID), "", 0))
+		}
+		r.Components = append(r.Components, discord.NewActionRow(buttons...))
+	}
 	return r
 }