# Tk_youtube_add2playlist.py

# Tk_youtube_add2playlist.py

from Tkinter import *
from urllib2 import urlopen
import re
import webbrowser
import tempfile
import subprocess # to execute the js file as only in the background

tf = tempfile.mktemp(".js", "youtube_")

yt = 'https://www.youtube.com/watch?v='
ya = 'https://www.youtube.com/playlist?list='

'''https://www.youtube.com/playlist?list=PL3dxi8yxvrTBg9g6ZrqsumlLbYuIWjV09'''

root = Tk()
label = LabelFrame(root, text=' youtube urls to playlist ', height=200, width=800, bg="aqua")
label.pack(fill=X)
label.pack_propagate(False)

def inEntry(z):
    try:
        z = str(z.get())
    except: pass
    try:
        z = z[z.index('=')+1:]
        try: z = z[:z.index('&')]
        except: pass
    except: pass
    return z.strip()

WL = 'Watch Later Playlist'
def getA(z):
    if not z.strip() or z == WL:
        z = 'WL'
        stA.set(WL)
    return z

def getB(z): # ZZZ
    if not z.strip():
        z = root.clipboard_get()
        stB.set(inEntry(z))
    return z

def verify():
    oB = inEntry(stB)
    if oB:
        webbrowser.open(ya+oB)
    else: print "*** entry is invalid ***"
#
def addto():
    oA = getA(inEntry(stA))
    oB = getB(inEntry(stB))
    root.update()
    if oB:
        h = html.replace('***AAA***',oA).replace('***BBB***',oB)
        t = open(tf, 'w')
        t.write(h)
        t.close()
        p = subprocess.Popen(tf, shell=True)
        stdoutdata, stderrdata = p.communicate()

def ypad(y=0):
    if y == -1:
        pass
    elif y in ['text']:
        root.ypad+=30
    elif y:
        root.ypad=y+2
    else:
        root.ypad+=21
    return root.ypad

btn = Button(label, text='Add To Playlist', command=addto)
btn.pack()
btn.place(x=5,y=ypad(1))

btn = Button(label, text='Check Target Playlist', command=verify)
btn.pack()
btn.place(x=100,y=ypad(-1))

t = Label(label, text='Copy FROM youtube playlist (note: "Watch Later Playlist" is default if blank) -- ', bg="aqua")
t.pack()
t.place(x=5,y=ypad('text'))

stA = StringVar()
ent = Entry(label,textvariable=stA)
ent.pack()
ent.place(x=5,y=ypad(),width=760)

t = Label(label, text='Copy TO youtube playlist -- ', bg="aqua")
t.pack()
t.place(x=5,y=ypad('text'))

stB = StringVar()
ent = Entry(label,textvariable=stB)
ent.pack()
ent.place(x=5,y=ypad(),width=760)

oA = oB = ''

html = '''
var OAUTH2_CLIENT_ID = '28993181493-c9o6hdll3di0ssvebfd4atf13edqfu9g.apps.googleusercontent.com';
var OAUTH2_SCOPES = [
    'https://www.googleapis.com/auth/youtube'
];
var init = false;
googleApiClientReady = function() {
    gapi.auth.init(function() {
        window.setTimeout(checkAuth, 1);
    });
}

function checkAuth() {
    gapi.auth.authorize({
        client_id: OAUTH2_CLIENT_ID,
        scope: OAUTH2_SCOPES,
        immediate: true
    }, handleAuthResult);
}
// Handle the result of a gapi.auth.authorize() call.
function handleAuthResult(authResult) {

    if (authResult && !authResult.error) {
        // Authorization was successful. Hide authorization prompts and show
        // content that should be visible after authorization succeeds.
        $('.pre-auth').hide();
        $('.post-auth').show();
        loadAPIClientInterfaces();
    }
}

function loadAPIClientInterfaces() {
    gapi.client.load('youtube', 'v3', function() {
        if (init) {
            init = false;
            addVideoToPlaylist();
        }
    });
}
// Add a video ID specified in the form to the playlist.
function addVideoToPlaylist() {
    addToPlaylist($('#video-id').val());
}
// Add a video to a playlist.
function addToPlaylist(id) {
    var details = {
        videoId: id,
        kind: 'youtube#video'
    }
    var request = gapi.client.youtube.playlistItems.insert({
        part: 'snippet',
        resource: {
            snippet: {
                playlistId: "***AAA***",
                resourceId: details
            }
        }
    });
    request.execute(function(response) {
        console.log(response);
        if (!response.code) {
            $('#status').html('<pre>Succesfully added the video : ' + JSON.stringify(response.result) + '</pre>');
        } else if (response.code == 409) {
            $('#status').html('<p>Conflict : this video is already on your Watch Later playlist</p>');
        } else if (response.code == 404) {
            $('#status').html('<p>Not Found : this video hasnt been found</p>');
        } else {
            $('#status').html('<p>Error : code ' + response.code + '</p>');
        }
    });
}
'''[1:-1]

root.mainloop()