feat: report agent status to remote server from hooks

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/hook/remote.go

@@ -0,0 +1,79 @@
+package hook
+
+import (
+	"context"
+	"strings"
+	"time"
+
+	"github.com/longbin/agent-notify/internal/config"
+	"github.com/longbin/agent-notify/internal/hostmeta"
+	"github.com/longbin/agent-notify/internal/logx"
+	"github.com/longbin/agent-notify/internal/remote"
+	"github.com/longbin/agent-notify/internal/transcript"
+)
+
+var reportRemoteHook = reportRemote
+
+func reportRemote(cfg config.Config, agent, event, cwd string, transcriptPath, conversationID string) {
+	if !cfg.Remote.Enabled || cfg.Remote.URL == "" {
+		return
+	}
+
+	hostname, err := hostmeta.Hostname()
+	if err != nil {
+		logx.Append("remote report hostname: %v", err)
+		hostname = ""
+	}
+	ips := hostmeta.IPs()
+
+	var lastUser, lastAgent string
+	if transcriptPath != "" {
+		lastUser, lastAgent, err = transcript.LastMessages(transcriptPath, 2000)
+		if err != nil {
+			logx.Append("remote report transcript: %v", err)
+		}
+	}
+
+	timeout := time.Duration(cfg.Remote.TimeoutMS) * time.Millisecond
+	if timeout <= 0 {
+		timeout = 2 * time.Second
+	}
+	report := remote.StatusReport{
+		Hostname:       hostname,
+		IPs:            ips,
+		Agent:          agent,
+		CWD:            cwd,
+		Status:         eventToStatus(event),
+		Event:          event,
+		ConversationID: conversationID,
+		LastUser:       lastUser,
+		LastAgent:      lastAgent,
+		UpdatedAt:      time.Now().UTC(),
+	}
+
+	client := remote.NewClient(remote.ClientConfig{
+		URL:     cfg.Remote.URL,
+		Token:   cfg.Remote.Token,
+		Timeout: timeout,
+	})
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+	if err := client.Report(ctx, report); err != nil {
+		logx.Append("remote report failed: %v", err)
+	}
+}
+
+func eventToStatus(event string) string {
+	switch strings.ToLower(event) {
+	case "stop":
+		return "waiting"
+	case "response":
+		return "running"
+	case "tool":
+		return "tool"
+	case "idle":
+		return "idle"
+	default:
+		return "waiting"
+	}
+}