from tkinter       import Frame, Label
from PIL.ImageDraw import Draw
from PIL.ImageTk   import PhotoImage
from PIL           import Image
import xml.etree.ElementTree as ET

import coord_to_xy
import math

w=1920
h=1080
#scherm = Frame()
#scherm.master.title("Plaatje")
#scherm.configure(width=w, height=h)
#scherm.pack()
plaatjes = {}
#afbeeldingen = []
#omgezetPlaatjes = []
#afbeeldingen = []



zoom =12

points=[]#[(51.95377,5.21887),(0,0),(55.7521, 37.6209),(51.5145, -0.116),(52.4838, -1.8975),(52.5204,13.3869)]

tree = ET.parse('Amsterdam-Haarlem.gpx')
trkseg = tree.getroot()[1][1]
for trkpt in trkseg:
    lat_point = trkpt.items()[0][1]
    lon_point = trkpt.items()[1][1]
    points.append((float(lat_point),float(lon_point)))




#coord_to_xy.coord_to_download(x_tile,y_tile_start,zoom,"hey.png")
#coord_to_xy.degree_to_download(lat,long,zoom,"hey.png")


tiles_width = math.ceil(w/256)
tiles_height = math.ceil(h/256)

def drawFrame(lat,long,i):
    (x_tile,y_tile) = coord_to_xy.degree_to_coord(math.radians(lat),math.radians(long),zoom)
    (x_real,y_real)= coord_to_xy.degree_to_real_coord(math.radians(lat),math.radians(long),zoom)
    (x_tile_offset, y_tile_offset) = (x_real%256,y_real%256)
    
    Img = Image.new(mode="RGBA", size=(w,h))
    for x in range(0,tiles_width):
        for y in range(0,tiles_height):
            tile_x = x+x_tile-tiles_width//2
            tile_y = y+y_tile-tiles_height//2
            if not ((tile_x,tile_y) in plaatjes):
                coord_to_xy.coord_to_download(tile_x,tile_y,zoom,"hey.png")
                plaatjes[(tile_x,tile_y)]=Image.open("hey.png")
            #afbeeldingen.append(Label(scherm))
            upper_x = int(x*256-x_tile_offset-64)
            upper_y = int(y*256-y_tile_offset+24)
            Img.paste(plaatjes[(tile_x,tile_y)],box=(upper_x,upper_y))
            #afbeeldingen[i].place(x=x*256-x_tile_offset,y=y*256-y_tile_offset)
            #omgezetPlaatjes.append(PhotoImage(plaatjes[i]))
            #afbeeldingen[i].configure(image=omgezetPlaatjes[i])

    draw = Draw(Img)
    (prev_x,prev_y) = (0,0)
    first = True
    for j in range(1,i+1):
        (lat_point,long_point)= points[j]
        (x,y) = degree_to_pix(lat_point,long_point,x_real,y_real)
        if(not first):
            draw.line(((x,y),(prev_x,prev_y)), fill='black', width=4, joint=None)
        first = False 
        (prev_x,prev_y)=(x,y)
    return(Img)

def degree_to_pix(lat_point,long_point,x_camera,y_camera):
    (x_point,y_point)= coord_to_xy.degree_to_real_coord(math.radians(lat_point),math.radians(long_point),zoom)
    return(x_point-x_camera+w//2,y_point-y_camera+h//2)

#ImgLbl.configure(image=PhotoImage(Img))
#ImgLbl.place(x=0,y=0)
#afbeelding = Label(scherm)
#afbeelding.place(x=0, y=0)
#afbeelding.configure(background="white")
#
#omgezetPlaatje = PhotoImage(plaatje)
#afbeelding.configure(image=omgezetPlaatje)
#FigureImg = Image.new(mode="RGBA", size=(w,h))
#FigureLbl = Label(scherm,background='lightblue')
#FigureLbl.place(x=0,y=0)
#FigureLbl.configure(image=PhotoImage(FigureImg))
def makeAni():
    i=0
    for (long,lat) in points:
        if(i%16==0):
            Img = drawFrame(long, lat,i)
            Img.save(f"frame-{i:0>8}.png")
        i+=1
#scherm.mainloop()