Repo iniciado

pkg/message/parse.go

@@ -0,0 +1,43 @@
+// Package message provides pure parsing and formatting for Matrix messages.
+package message
+
+import (
+	"strings"
+
+	"github.com/enmanuel/agents/pkg/decision"
+)
+
+// ParseOptions configures how messages are parsed.
+type ParseOptions struct {
+	CommandPrefix string // e.g. "!"
+	BotUserID     string // for mention detection
+}
+
+// Parse converts a raw Matrix message body into a structured MessageContext. Pure.
+func Parse(body, senderID, roomID string, powerLevel int, isDM bool, opts ParseOptions) decision.MessageContext {
+	ctx := decision.MessageContext{
+		SenderID:    senderID,
+		RoomID:      roomID,
+		Content:     body,
+		PowerLevel:  powerLevel,
+		IsDirectMsg: isDM,
+	}
+
+	// Detect mention
+	if opts.BotUserID != "" && strings.Contains(body, opts.BotUserID) {
+		ctx.IsMention = true
+		body = strings.ReplaceAll(body, opts.BotUserID, "")
+		body = strings.TrimSpace(body)
+	}
+
+	// Parse command
+	if opts.CommandPrefix != "" && strings.HasPrefix(body, opts.CommandPrefix) {
+		parts := strings.Fields(strings.TrimPrefix(body, opts.CommandPrefix))
+		if len(parts) > 0 {
+			ctx.Command = strings.ToLower(parts[0])
+			ctx.Args = parts[1:]
+		}
+	}
+
+	return ctx
+}