#!/usr/bin/python3
# -*- coding: utf-8 -*-
# -*- mode: Python -*-

'''
UDPcom for jamidi v0.1b

UDPcom.Start(serverIP, UDPORT) 
Handler : udp_thread()

Launch :

print("Launching UDP Server", serverIP,':', wsPORT)
UDPcom.Start(serverIP, UDPORT) 

Read below for :

- MIDI NOTES use ;nmonv 
- MIDI CCs use ;cmnd

'''

import midi3

#import socket
import types, json
import socket
import _thread, time

import WScom, OSCom
import gstt
import time


def GetTime():
  return time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime())


# 
# SERVER part
#

def udp_thread():

    while True:
        payload, client_address = sock.recvfrom(1024)
        udpath = payload.decode('utf_8')
        if gstt.debug > 1:
            print(GetTime(),"UDP got", udpath, "from", str(client_address))
            #print(udpath[0:1], " ",udpath[1:2], " ",udpath[2:3], " ",udpath[3:4], " " )
        
        if udpath[0:1] == "n":
            Note(udpath)

        if udpath[0:1] == "c":
            CC(udpath)

        if udpath[0:1] == "f":
            FullCC(udpath)

        time.sleep(0.005)     



def Start(serverIP, UDPORT):
    global sock

    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    server = ( serverIP,UDPORT)
    sock.bind(server)
    _thread.start_new_thread(udp_thread, ())


'''

MIDI NOTES use ;nmonv 

        m : midi channel 0-F (0-15)
        o : octave       0-8    
        n : Note         A-G. For note with # : a-g
        v : velocity     0-Z will output (v/36)*127

'''
def Note(udpnote):

    if gstt.debug>0:
      print()
      print(GetTime(),'UDPNote from ORCA received', udpnote, udpnote[1:1])

    midichannel = int(udpnote[1:2],36)
    octave = int(udpnote[2:3],36)
    note = udpnote[3:4]
    velocity = (int(udpnote[4:5],36)/36)*127

    #if gstt.debug>0:
    print(GetTime(),'UDPNote from ORCA received:','midichannel:',midichannel,'octave:',octave,'note:',note,'velocity:',velocity) 


    #if octave < 9 or midichannel < 16 or int(note,36) < 10 or int(note,36) > 16:
    if octave < 9 and midichannel < 16 and int(note,36) >= 10 and int(note,36) <= 16:

        if note.istitle() == True:
            notename = str(note.upper())+ str(octave)
        else:
            notename = str(note.upper())+ "#"+ str(octave)
    
        if gstt.debug > 0:
            print(GetTime(),"Incoming note", notename, "=", midi3.note2midi(notename), "velocity", velocity, "for channel", midichannel)
    

        for mididevice in midi3.findJamDevices(gstt.oscname):
            midi3.NoteOn(midi3.note2midi(notename), int(velocity), mididevice, midichannel-1)

        # if sending note back to WS users :
        #WScom.sendWSall("/"+midi3.findJamName(gstt.oscname, midichannel)+"/noteon "+str(midi3.note2midi(notename)))
         
    else:
        print(GetTime(),"Note", midichannel, octave, note, velocity,"had offchart parameters.")


'''
MIDI CCs base 36 use ;cmnd

        m : midi channel 0-F (0-15)
        n : number       0-Z (0-35)
        d : data         0-Z will output (d/36)*127
'''
def CC(udpcc):

    print()
    midichannel = int(udpcc[1:2],36)
    #midichannel = base36.index(udpcc[1:2].upper())
    ccvr = int(udpcc[2:3],36)
    ccvl = int((int(udpcc[3:4],36)/36)*127)

    if midichannel < 16:

        if  gstt.debug > 0:
            print(GetTime(),"ccvr=%d/ccvl=%d"%(ccvr,ccvl))
    
        if gstt.oscname == "ocs2":
            gstt.crtvalueOCS2[ccvr]=ccvl
        else:
            gstt.crtvalueMMO3[ccvr]=ccvl
    
        for mididevice in midi3.findJamDevices(gstt.oscname):
            midi3.cc(midichannel, ccvr, ccvl, mididevice)
            #midi3.cc(gstt.Confs[gstt.oscname][0]["midichan"], ccvr, ccvl, mididevice)
            WScom.sendWSall("/"+midi3.findJamName(mididevice, midichannel)+"/cc/"+str(ccvr)+" "+str(ccvl))
    else:
        print(GetTime(),"Bad midichannel")

'''
MIDI Full CCs all 128 channels and data use ;fmnndd

        m : midi channel  0-F (0-15)
        nn : number       0-3J (0-127)
        dd : data         0-3J (0-127)
'''
def FullCC(udpcc):

    print()
    midichannel = int(udpcc[1:2],36)
    #midichannel = base36.index(udpcc[1:2].upper())
    ccvr = int(udpcc[2:4],36)
    ccvl = int(udpcc[4:6],36)

    if midichannel < 16:

        if  gstt.debug > 0:
            print(GetTime(),"ccvr=%d/ccvl=%d"%(ccvr,ccvl))
    
        if gstt.oscname == "ocs2":
            gstt.crtvalueOCS2[ccvr]=ccvl
        else:
            gstt.crtvalueMMO3[ccvr]=ccvl
    
        for mididevice in midi3.findJamDevices(gstt.oscname):
            midi3.cc(midichannel, ccvr, ccvl, mididevice)
            WScom.sendWSall("/"+midi3.findJamName(mididevice, midichannel)+"/cc/"+str(ccvr)+" "+str(ccvl))

    else:
        print(GetTime(),"Bad midichannel")