package api

import (
	"encoding/json"
	"net/http"
)

// HandleStatus returns the current stream status as JSON.
// GET /api/status
func (a *App) HandleStatus(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet {
		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
		return
	}

	a.mu.RLock()
	status := a.Status
	a.mu.RUnlock()

	// Attach live stream health metrics when FFmpeg is running
	status.Health = a.FFmpeg.Health()

	// Auto-clear transitioning once FFmpeg is producing health data
	if status.Transitioning && status.Health != nil && status.Health.Speed != "" {
		a.mu.Lock()
		a.Status.Transitioning = false
		a.mu.Unlock()
		status.Transitioning = false
	}

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(status)
}