feat: leveling system refractor

internal/commands/level/public/leaderboard.go

@@ -0,0 +1,73 @@
+package public
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+
+	"velox-bot/internal/commands/level/shared"
+	"velox-bot/internal/db/services"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+var Leaderboard = &discordgo.ApplicationCommand{
+	Name:        "leaderboard",
+	Description: "Top 10 levels in this server",
+}
+
+func LeaderboardHandler(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	if !shared.RequireGuild(s, i) {
+		return
+	}
+	if !shared.RequireLevelServices(s, i) {
+		return
+	}
+	if !shared.RequireLevelSystemEnabled(s, i) {
+		return
+	}
+
+	guildID, ok := shared.ParseGuildID(s, i)
+	if !ok {
+		return
+	}
+
+	ctx := context.Background()
+	top, err := services.Global.Level.TopLevels(ctx, guildID, 10)
+	if err != nil {
+		shared.RespondEphemeral(s, i, "Failed to load leaderboard.")
+		return
+	}
+	if len(top) == 0 {
+		shared.RespondEphemeral(s, i, "No leaderboard data yet.")
+		return
+	}
+
+	fields := make([]*discordgo.MessageEmbedField, 0, len(top))
+	for idx, entry := range top {
+		display := fmt.Sprintf("<@%d>", entry.UserID)
+		if u, err := s.User(strconv.FormatInt(entry.UserID, 10)); err == nil && u != nil && u.Username != "" {
+			display = u.Username
+		}
+		fields = append(fields, &discordgo.MessageEmbedField{
+			Name:   fmt.Sprintf("%d. %s", idx+1, display),
+			Value:  fmt.Sprintf("Level: **%d** | XP: **%d**", entry.Level, entry.XP),
+			Inline: false,
+		})
+	}
+
+	embed := &discordgo.MessageEmbed{
+		Title:       "Leaderboard",
+		Description: fmt.Sprintf("These are the top %d users in the server", len(top)),
+		Fields:      fields,
+		Color:       0xF59E0B,
+	}
+
+	_ = s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Embeds: []*discordgo.MessageEmbed{embed},
+		},
+	})
+}
+

internal/commands/level/public/rank.go

@@ -0,0 +1,94 @@
+package public
+
+import (
+	"bytes"
+	"context"
+	"strconv"
+
+	"velox-bot/internal/commands/level/shared"
+	"velox-bot/internal/db/services"
+	"velox-bot/internal/rankcard"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+var Rank = &discordgo.ApplicationCommand{
+	Name:        "rank",
+	Description: "Get your level card",
+	Options: []*discordgo.ApplicationCommandOption{
+		{
+			Type:        discordgo.ApplicationCommandOptionUser,
+			Name:        "user",
+			Description: "The user to get the rank card of",
+			Required:    false,
+		},
+	},
+}
+
+func RankHandler(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	if !shared.RequireLevelServices(s, i) {
+		return
+	}
+	if i.GuildID != "" && !shared.RequireLevelSystemEnabled(s, i) {
+		return
+	}
+
+	// Determine target user: option or caller.
+	target := i.User
+	if i.Member != nil && i.Member.User != nil {
+		target = i.Member.User
+	}
+	if len(i.ApplicationCommandData().Options) > 0 {
+		if u := i.ApplicationCommandData().Options[0].UserValue(s); u != nil {
+			target = u
+		}
+	}
+	if target == nil {
+		return
+	}
+
+	guildID, ok := shared.ParseGuildID(s, i)
+	if !ok {
+		return
+	}
+	userID, err := strconv.ParseInt(target.ID, 10, 64)
+	if err != nil {
+		shared.RespondEphemeral(s, i, "Invalid user ID.")
+		return
+	}
+
+	ctx := context.Background()
+	lvl, err := services.Global.Level.GetLevel(ctx, guildID, userID)
+	if err != nil {
+		shared.RespondEphemeral(s, i, "Failed to load level.")
+		return
+	}
+
+	percent := float64(lvl.XP) / 100.0
+	avatarURL := target.AvatarURL("256")
+
+	pngBytes, err := rankcard.RenderPNG(ctx, rankcard.Data{
+		Name:    target.Username,
+		Level:   lvl.Level,
+		XP:      lvl.XP,
+		Percent: percent,
+		Avatar:  avatarURL,
+	})
+	if err != nil {
+		shared.RespondEphemeral(s, i, "Failed to render rank card.")
+		return
+	}
+
+	_ = s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Files: []*discordgo.File{
+				{
+					Name:   "levelcard.png",
+					Reader: bytes.NewReader(pngBytes),
+				},
+			},
+		},
+	})
+}
+

internal/commands/level/public/rewards.go

@@ -0,0 +1,68 @@
+package public
+
+import (
+	"context"
+	"fmt"
+
+	"velox-bot/internal/commands/level/shared"
+	"velox-bot/internal/db/services"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+var Rewards = &discordgo.ApplicationCommand{
+	Name:        "rewards",
+	Description: "View level rewards in this server",
+}
+
+func RewardsHandler(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	if !shared.RequireGuild(s, i) {
+		return
+	}
+	if !shared.RequireLevelSettingsService(s, i) {
+		return
+	}
+	if !shared.RequireLevelSystemEnabled(s, i) {
+		return
+	}
+
+	guildID, ok := shared.ParseGuildID(s, i)
+	if !ok {
+		return
+	}
+
+	ctx := context.Background()
+	rewards, err := services.Global.LevelSettings.ListRoleRewards(ctx, guildID, 25)
+	if err != nil {
+		shared.RespondEphemeral(s, i, "Failed to load rewards.")
+		return
+	}
+	if len(rewards) == 0 {
+		shared.RespondEphemeral(s, i, "No rewards configured yet.")
+		return
+	}
+
+	fields := make([]*discordgo.MessageEmbedField, 0, len(rewards))
+	for _, r := range rewards {
+		fields = append(fields, &discordgo.MessageEmbedField{
+			Name:   fmt.Sprintf("Level %d", r.Level),
+			Value:  fmt.Sprintf("<@&%d>", r.RoleID),
+			Inline: true,
+		})
+	}
+
+	embed := &discordgo.MessageEmbed{
+		Title:       "Level Rewards",
+		Description: "Roles granted when you reach a level.",
+		Fields:      fields,
+		Color:       0xF59E0B,
+	}
+
+	_ = s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Embeds: []*discordgo.MessageEmbed{embed},
+		},
+	})
+}
+