;; Bloom effect - glow around bright areas
;; Usage: python3 plan.py effects/bloom.sexp -p intensity=0.6 -p radius=20 | python3 execute.py - -d . -o output.mp4
;;
;; Parameters:
;;   intensity: bloom strength (0.0 to 2.0, default: 0.6)
;;   radius: bloom spread in pixels (5 to 50, default: 20)

(recipe "bloom"
  :version "1.0"
  :encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)

  (effect bloom :path "sexp_effects/effects/bloom.sexp")

  ;; Default parameters (overridden by -p intensity=N -p radius=N)
  (def intensity 0.6)
  (def radius 20)

  (def video (source :path "monday.webm"))
  (def clip (-> video (segment :start 0 :duration 10)))
  (def result (-> clip (effect bloom :intensity intensity :radius radius)))
  result)