package bridge

import "fmt"
import "unsafe"

// #cgo CFLAGS: -I${INCLUDE_PATH}
// #cgo LDFLAGS: ${LIBRARY_PATH}
// #include <sointu.h>
import "C"

type SynthState = C.SynthState

func (s *SynthState) Render(buffer []float32) int {
  fmt.Printf("Calling Render...\n")
  var ret = C.su_render_samples(s, C.int(len(buffer))/2, (*C.float)(&buffer[0]))
  fmt.Printf("Returning from Render...\n")
  return int(ret)
}

func (s *SynthState) SetCommands(c [2048]byte) {
  pk := *((*[2048]C.uchar)(unsafe.Pointer(&c)))
  s.Commands = pk
}

func (s *SynthState) SetValues(c [16384]byte) {
  pk := *((*[16384]C.uchar)(unsafe.Pointer(&c)))
  s.Values = pk
}

func (s *SynthState) Trigger(voice int,note int) {
  fmt.Printf("Calling Trigger...\n")
  s.Synth.Voices[voice] = C.Voice{}
  s.Synth.Voices[voice].Note = C.int(note)
  fmt.Printf("Returning from Trigger...\n")
}

func (s *SynthState) Release(voice int) {
  fmt.Printf("Calling Release...\n")
  s.Synth.Voices[voice].Release = 1
  fmt.Printf("Returning from Release...\n")
}

func (s *SynthState) RowEnd() bool {
  return s.RowTick == s.RowLen
}

func (s *SynthState) ResetRow() bool {
  return s.RowTick == 0
}

func NewSynthState() *SynthState {
  s := new(SynthState)
  s.RandSeed = 1
  return s
}