from flask import Flask, render_template, request
import sys
import os
from streamer import stream_gcode
import svgToGcode

app = Flask(__name__)


ALLOWED_EXTENSIONS_SVG_FORM = {'svg'}
ALLOWED_EXTENSIONS_GCODE_FORM = {'gcode'}


def allowed_file_svg(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS_SVG_FORM 
           
def allowed_file_gcode(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS_GCODE_FORM
           


@app.route("/", methods=["POST", "GET"])
def index():
    return render_template("form.html")
    
    
    

@app.route("/svg_file", methods=["POST", "GET"])
def getSVG():

    if request.method == "POST":
        
        file = request.files.get("file")
        if file and allowed_file_svg(file.filename):
        
            output = 'gcode_output.gcode'
            
            gcode = svgToGcode.convertToGcode(file.read() ,output)
 
            stream_gcode(gcode.splitlines())
            print(gcode)
            print("done!")
        else:
            print('unaccepted file')
    
    
    return render_template("form.html")





@app.route("/gcode_file", methods=["POST", "GET"])
def getGcode():

    if request.method == "POST":
        
        file = request.files.get("file")
        
        if file and allowed_file_gcode(file.filename):
        
            gcode = file.readlines()
            print(str(gcode))
            stream_gcode(gcode)
            
        else:
            print('empty file or unaccepted file')
    
    return render_template("form.html")        
            




@app.route("/text", methods=["POST", "GET"])
def getText():

    if request.method == "POST":
    
            txt = request.form["txt"]
            if txt:
                print(txt)
            else:
                print('empty text')
        
    
    return render_template("form.html")