#!/usr/bin/env python
# -*- coding: utf-8 -*-

#Default JSON variables
server_ip = "localhost"
server_port = 4444
server_password = "secret"
ConfigName = "SOS"
StudioMode = False
DefaultTransition = "Cut"
DefaultTransitionDuration = 300

from obswebsocket import obsws, requests
import pygame.midi as midi
import time
import json



def Setup():
    global setup_json
    try:
        setup_json = json.loads(''.join(open("setup.json", "r")))
        if "config_general" in setup_json:
            config_general = setup_json["config_general"]
            if "ConfigName" in config_general:
                global ConfigName
                ConfigName = config_general["ConfigName"]
            else:
                print("ERROR 404:  ConfigName argument was not found")
            if "StudioMode" in config_general:
                global StudioMode
                StudioMode = config_general["StudioMode"]
            else:
                print("ERROR 404:  StudioMode argument was not found")
            if "DefaultTransition" in config_general:
                global DefaultTransition
                DefaultTransition = config_general["DefaultTransition"]
            else:
                print("ERROR 404:  DefaultTransition argument was not found")
            if "DefaultTransitionDuration" in config_general:
                global DefaultTransitionDuration
                DefaultTransitionDuration = config_general["DefaultTransitionDuration"]
            else:
                print("ERROR 404:  DefaultTransitionDuration argument was not found")
            if "server_ip" in config_general:
                global server_ip
                server_ip = config_general["server_ip"]
            else:
                print("ERROR 404:  server_ip argument was not found")
            if "server_port" in config_general:
                global server_port
                server_port = config_general["server_port"]
            else:
                print("ERROR 404:  server_port argument as not found")
            if "server_password" in config_general:
                global server_password
                server_password = config_general["server_password"]
            else:
                print("ERROR 404  server_password argument was not found")
        else:
            print("No general config in config file")

    except FileNotFoundError:
        print("Config file not found")


    global ws
    try:
        ws = obsws(server_ip, server_port, server_password)
        ws.connect()
    except:
        print("Connection to OBS Websocket is impossible")
        print("Exiting program")
        exit()


    global midi_in
    try:
        midi.init()
        midi_in = midi.Input(1, 1024)
    except:
        print("Chaque année, des millions de programmeurs disent qu'ils vont régler ce problème, et ils ne le font jamais. Si vous voyez ce message, c'et que nous faisons parti de ces programmeurs.")
        print("Exiting program")
        exit()



def CheckStudioState():
    StudioState = False
    try:
        StudioState = ws.call(requests.GetStudioModeStatus())
        StudioState = StudioState.getStudioMode()
        print("Studiostate:" + str(StudioState))
    except:
        print("Couldn't get StudioModeStatus")




def press_button(Button, Event):
    Action = None
    if "config_pad" in setup_json:
        if "Buttons" in setup_json["config_pad"]:
            if Button in setup_json["config_pad"]["Buttons"]:
                BUTTONCONF = setup_json["config_pad"]["Buttons"][Button]
                if "Event" in BUTTONCONF:
                    if (BUTTONCONF["Event"] == "OnRelease" and Event == 138) or (BUTTONCONF["Event"] == "OnPress" and Event == 154):
                        if "Action" in BUTTONCONF:
                            Action = BUTTONCONF["Action"]
                        else:
                            print("No Action argument in Button config")
                else:
                    print("No Event argument in Button config")
            else:
                print("Button not found")
        else:
            print("No Button argument in config_pad argument")
    else:
        print("No config_pad argument in config")







    if Action == "SwitchScene":
        StudioState = False
        try:
            StudioState = ws.call(requests.GetStudioModeStatus())
            StudioState = StudioState.getStudioMode()
            print("Studiostate:" + str(StudioState))
        except:
            print("Couldn't get StudioModeStatus")
        if StudioState == True:
            try:
                ws.call(requests.SetPreviewScene(BUTTONCONF["DestinationScene"]))
                print("Set Target to preview")
            except:
                print(f"Couldn't set Target to preview")
        else:
            try:
                ws.call(requests.SetCurrentTransition(BUTTONCONF["Transition"]))
                ws.call(requests.SetCurrentScene(BUTTONCONF["DestinationScene"]))
                print("Set Target to program")
            except:
                print(f"Couldn't set Target to program")
    if Action == "TransitionToProgram":
        StudioState = False
        try:
            StudioState = ws.call(requests.GetStudioModeStatus())
            StudioState = StudioState.getStudioMode()
            print("Studiostate:" + str(StudioState))
        except:
            print("Couldn't get StudioModeStatus")
        if StudioState == True:
            try:
                CurrentsceneObject = ws.call(requests.GetPreviewScene())
                Currentscene = CurrentsceneObject.getName()
#               ws.call(requests.SetCurrentTransition("Fade"))
                ws.call(requests.SetCurrentScene(Currentscene))
                print("Sent preview to program")
            except:
                print("Couldn't send preview to program")
        else:
            print("StudioMode not enabled")



Setup()
while True:
    while midi_in.poll():
        midi_read = midi_in.read(1)
#       print(midi_read)
        if midi_read[0][0][0] == 154:
            press_button(str(midi_read[0][0][1]), 154)
    time.sleep(0.01)


-----------------------------------------------------------------------------------------------------------------------------------


{
    "config_general" : {
        "ConfigName": "Cafe Kawa",
        "StudioMode": "True",
        "DefaultTransition" : "Cut",
        "DefaultTransitionDuration" : 300,
        "server_ip" : "localhost",
        "server_port" : 4444,
        "server_password" : "banana"


    },
    "config_pad" : {
        "Buttons" : {
            "8":{
                "Event" : "OnPress",
                "Action" : "SwitchScene",
                "DestinationScene" : "Scene 1",
                "Transition" : "Fade",
                "TransitionDuration" : 300
            },
            "16":{
                "Action" : "SetTransition",
                "Transition" : "Fade",
                "TransitionDuration": 300
            },
            "15":{
                "Action" : "TransitionToProgram",
                "Transition" : "Cut"
            }
        },
        "Fader" : {
            "1":{
                "Action" : "SetTransitionDuration",
                "MaxValue" : 500,
                "MinValue": 300
            }
        }

    }
}