# get args
# make torrent
# read mediainfo
# upload torrent
# move torrent to watch dir

# Standard library packages
from subprocess import check_output
import re
import os
import sys
import argparse
from urllib.parse import urlparse
import json
# Third-party packages
from bs4 import BeautifulSoup
from torf import Torrent
from pathlib import Path
# JPS-AU files
import smpy

from pymediainfo import MediaInfo

def asciiart ():
    print("""
███████╗███╗   ███╗       █████╗ ██╗   ██╗   ████████╗██╗   ██╗
██╔════╝████╗ ████║      ██╔══██╗██║   ██║   ╚══██╔══╝██║   ██║
███████╗██╔████╔██║█████╗███████║██║   ██║█████╗██║   ██║   ██║
╚════██║██║╚██╔╝██║╚════╝██╔══██║██║   ██║╚════╝██║   ╚██╗ ██╔╝
███████║██║ ╚═╝ ██║      ██║  ██║╚██████╔╝      ██║    ╚████╔╝ 
╚══════╝╚═╝     ╚═╝      ╚═╝  ╚═╝ ╚═════╝       ╚═╝     ╚═══╝  
                                                                                                     
""")


def getargs():
    """
    Get arguments using argparse
    """
    parser = argparse.ArgumentParser()
    parser.add_argument('-i', '--input', help='Initiate upload on input file', nargs='?', required=True)
    parser.add_argument('-d', '--debug', help='Enable debug mode.', action='store_true')
    parser.add_argument("-dry", "--dryrun", help="Dryrun will carry out all actions other than the actual upload to SM.", action="store_true")
    parser.add_argument("-a", "--artists", help='Set the artists. (Romaji\English). Split multiple with ","', nargs='?')
    parser.add_argument("-oa", "--originalartist", help='Set the artist. (Original Language)', nargs='?')
    parser.add_argument("-ca", "--contributingartists", help='Set the contributing artists. (Romaji\English). Split multiple with ","', nargs='?')
    parser.add_argument("-ti", "--title", help='Set the title. (Romaji\English)', nargs='?')
    parser.add_argument("-oti", "--originaltitle", help='Set the title. (Original Language)', nargs='?')
    parser.add_argument("-des", "--description", help='Add a torrent description.', nargs='?', required=True)
    parser.add_argument("-t", "--tags", help="Add additional tags to the upload. At least 2 tags are required", nargs='?')
    parser.add_argument("-im", "--imageURL", help='Set the torrent cover URL.', nargs='?')
    parser.add_argument("-ms", "--mediasource", help='Set the media source.', nargs='?')
    parser.add_argument("-rt", "--releasetype", help='Set the release type.', nargs='?')
    parser.add_argument("-s", "--sub", help='Set the subtitle type.', nargs='?')
    parser.add_argument("-l", "--language", help='Set the language', nargs='?')
    parser.add_argument("-y", "--year", help='Set the torrent year (YYYYMMDD or YYYY).', nargs='?')
    parser.add_argument("-f", "--freeleech", help="Enables freeleech.", action="store_true")
    parser.add_argument("-eti", "--editiontitle", help='Set the edition title', nargs='?')
    parser.add_argument("-ey", "--editionyear", help='Set the torrent edition year (YYYYMMDD or YYYY).', nargs='?')
    parser.add_argument("-ss", "--screenshots", help='Set the torrent screen shots', nargs='?')
    return parser.parse_args()


    
def gatherdata():
    """
    Retrieve data about the upload. Ask for user input if necessary.

    :return: releasedata: dict
    """
    releasedata = {"submit": "true"}
    releasedata["album_desc"]  = description
    if artists:
        releasedata['idols[]'] = artists
    else:
        input_english_artist = input("\n" + "_" * 100 + "\nEnter the romaji/english ARTIST name. Separate multiple with \",\". \n")
        input_english_artist = [x.strip() for x in input_english_artist.split(',')]
        releasedata['idols[]'] = input_english_artist
    
    if originalartist:
        releasedata['artist_jp'] = originalartist
    else:
        input_artist = input("\n" + "_" * 100 + "\nEnter the original ARTIST name. Press enter to skip if this torrent has multiple artists or artist name is already english. \n")
        releasedata['artist_jp'] = input_artist

    if contributingartists:
        input_english_contributing_artist = contributingartists
    else:
        input_english_contributing_artist = input("\n" + "_" * 100 + "\nEnter the romaji/english CONTRIBUTING ARTIST name. Separate with \",\". Press enter to skip.\n")
    if input_english_contributing_artist != "":
        input_english_contributing_artist = [x.strip() for x in input_english_contributing_artist.split(',')]
        releasedata['contrib_artists[]'] = input_english_contributing_artist
    
    if title:
        releasedata['title'] = title
    else: 
        input_english_title = input("\n" + "_" * 100 + "\nEnter the romaji/english TITLE:\n")
        releasedata['title'] = input_english_title
    
    if originaltitle:
        releasedata['title_jp'] = originaltitle
    else: 
        input_title = input("\n" + "_" * 100 + "\nEnter the original TITLE. Press enter to skip.\n")
        releasedata['title_jp'] = input_title

    if year:
        releasedata["year"] = year
    else:
        input_year = input("\n" + "_" * 100 + "\nEnter the year as YYYYMMDD or YYYY.\n")
        releasedata["year"] = input_year

    if editiontitle:
        releasedata['remastertitle'] = editiontitle
    else: 
        input_editiontitle = input("\n" + "_" * 100 + "\nEnter the edition TITLE. Press enter to skip.\n")
        if input_editiontitle != "":
            if editionyear:
                releasedata["remasteryear"] = editionyear
            else:
                input_editionyear = input("\n" + "_" * 100 + "\nEnter the edition year as YYYYMMDD or YYYY.\n")
                releasedata["remasteryear"] = input_editionyear
        releasedata['remastertitle'] = input_editiontitle
        
    if sub:
        releasedata["sub"] = sub
    else:
        while(True):
            input_sub = input("\n" + "_" * 100 + "\nEnter a number to choose subtitle type. \n1=NoSubs\n2=Softsubs\n3=Hardsubs\n")
            if input_sub == "1":
                releasedata["sub"] = "NoSubs"
                break
            elif input_sub == "2":
                releasedata["sub"] = "Softsubs"
                break
            elif input_sub == "3":
                releasedata["sub"] = "Hardsubs"
                break
            print("Invalid choice.")
        
    if language:
        releasedata["lang"] = language
    else:
        while(True):
            input_lang = input("\n" + "_" * 100 + "\nEnter a number to choose subtitle type. \n1=Japanese\n2=English\n3=Korean\n4=Chinese\n5=Vietnamese\n6=Other\n")
            if input_lang == "1":
                releasedata["lang"] = "Japanese"
                break
            elif input_lang == "2":
                releasedata["lang"] = "English"
                break
            elif input_lang == "3":
                releasedata["lang"] = "Korean"
                break
            elif input_lang == "2":
                releasedata["lang"] = "Chinese"
                break
            elif input_lang == "3":
                releasedata["lang"] = "Vietnamese"
                break
            elif input_lang == "2":
                releasedata["lang"] = "Other"
                break
            print("Invalid choice.")

    if mediasource:
        releasedata['media'] = mediasource
    else:
        while(True):
            input_lang = input("\n" + "_" * 100 + "\nEnter a number to choose the media source. \n1=HDTV\n2=Web\n")
            if input_lang == "1":
                releasedata["media"] = "HDTV"
                break
            elif input_lang == "2":
                releasedata["media"] = "Web"
                break
            print("Invalid choice.")


    if tags:
        input_tags = tags
    else:
        input_tags = input("\n" + "_" * 100 + "\nEnter the tags. Separate multiple with \",\". Minimum 2 tags required.\n")
    if input_tags != "":
        input_tags = [x.strip() for x in input_tags.split(',')]
        releasedata["tags"] = input_tags

    list_of_types = ["PV", "Music Performance", "TV Music", "TV Variety", "TV-Drama"]
    if releasetype in list_of_types:
        if releasetype == "PV":
            releasedata["type"] = 5
        elif releasetype == "Music Performance":
            releasedata["type"] = 6
        elif releasetype == "TV Music":
            releasedata["type"] = 7
        elif releasetype == "TV Variety":
            releasedata["type"] = 8
        elif releasetype == "TV-Drama":
            releasedata["type"] = 9
    else:
        while(True):
            input_lang = input("\n" + "_" * 100 + "\nEnter a number to choose the upload type. \n1=PV\n2=Music Performance\n3=TV Music\n4=TV Variety\n5=TV-Drama\n")
            if input_lang == "1":
                releasedata["type"] = 5
                break
            elif input_lang == "2":
                releasedata["type"] = 6
                break
            elif input_lang == "3":
                releasedata["type"] = 7
                break
            elif input_lang == "4":
                releasedata["type"] = 8
                break
            elif input_lang == "5":
                releasedata["type"] = 9
                break
            print("Invalid choice.")

    if screenshots:
        input_screenshots = screenshots
    else:
        input_screenshots = input("\n" + "_" * 100 + "\nEnter the screenshot links. Separate multiple with \",\".\n")
    if input_screenshots != "":
        input_screenshots = input_screenshots.replace(",","\n")
        releasedata["screenshots"] = input_screenshots

    #https://ptpimg.me/z4w6c0.png\nhttps://ptpimg.me/8txr8v.png

    return releasedata

def add_mediainfo_to_releasedata(filename, releasedata):
    """
    Retrieve mediainfo and append it to the releasedata dictionary.
    :return: releasedata: dict
    """
    mediainfosall = ""
    media_info = MediaInfo.parse(filename)
    mediainfosall += str(MediaInfo.parse(filename, text=True))
    replacement = str(Path(filename).parent)
    mediainfosall = mediainfosall.replace(replacement, '')
    for track in media_info.tracks:
        if track.track_type == 'General':
            # releasedataout['language'] = track.audio_language_list  # Will need to check if this is reliable
            if 'container' not in releasedata:  # Not an ISO, only set container if we do not already know its an ISO
                releasedata['container'] = track.file_extension.upper()
            else:  # We have ISO - get category data based Mediainfo if we have it
                if track.file_extension.upper() == 'VOB':
                    releasedata['category'] = 'DVD'
                elif track.file_extension.upper() == 'M2TS':  # Not used yet as we cannot handle Bluray / UDF
                    releasedata['category'] = 'Bluray'

        if track.track_type == 'Video':
            validatecodec = {
                "MPEG Video": "MPEG-2",
                "AVC": "h264",
                "HEVC": "h265",
                "MPEG-4 Visual": "DivX",  # MPEG-4 Part 2 / h263 , usually xvid / divx
            }
            for old, new in validatecodec.items():
                if track.format == old:
                    releasedata['codec'] = new

            standardresolutions = {
                "3840": "1920",
                "1920": "1080",
                "1280": "720",
                "720": "480",
            }
            for width, height in standardresolutions.items():
                if str(track.width) == width and str(track.height) == height:
                    releasedata['ressel'] = height

            if 'ressel' in releasedata.keys():  # Known resolution type, try to determine if interlaced
                if track.scan_type == "Interlaced" or track.scan_type == "MBAFF":
                    releasedata['ressel'] += "i"
                else:
                    releasedata['ressel'] += "p"  # Sometimes a Progressive encode has no field set
            else:  # Custom resolution
                releasedata['ressel'] = 'Other'
                releasedata['resolution'] = str(track.width) + "x" + str(track.height)

        if track.track_type == 'Audio' or track.track_type == 'Audio #1':  # Handle multiple audio streams, we just get data from the first for now
            if track.format in ["AAC", "DTS", "PCM", "AC3"]:
                releasedata['audioformat'] = track.format
            elif track.format == "AC-3":
                releasedata['audioformat'] = "AC3"
            elif track.format == "MPEG Audio" and track.format_profile == "Layer 3":
                releasedata['audioformat'] = "MP3"
            elif track.format == "MPEG Audio" and track.format_profile == "Layer 2":
                releasedata['audioformat'] = "MP2"
    releasedata["mediainfo"] = mediainfosall

    return releasedata

# Creates torrent file using torf module.
def createtorrent(authkey, filepath, releasedata):
    """
    Creates a torrent.
    :param: authkey: authkey string
    :param: filepath: full path of the file for torrent creation
    :param: releasedata: dict
    :return: filename of created torrent
    """
    t = Torrent(path=filepath,
                trackers=[authkey]) # Torf requires we store authkeys in a list object. This makes it easier to add multiple announce urls.
    # Set torrent to private as standard practice for private trackers
    t.private = True
    t.source = "SugoiMusic"
    t.generate()
    ## Format releasedata to bring a suitable torrent name.
    # The reason we don't just use the directory name is because of an error in POSTING.
    # POSTS do not seem to POST hangul/jp characters alongside files.
    # filename = f"{releasedata['idols[]']} - {releasedata['title']} [{releasedata['media']}-{releasedata['audioformat']}].torrent"
    filename = f"{releasedata['title']}.torrent"
    filename = filename.replace("/","")
    try:
        t.write(filename)
        print("_" * 100)
        print("Torrent creation:\n")
        print(f"{filename} has been created.")
    except:
        print("_" * 100)
        print("Torrent creation:\n")
        os.remove(filename)
        print(f"{filename} already exists, existing torrent will be replaced.")
        t.write(filename)
        print(f"{filename} has been created.")

    return filename

def getauthkey():
    """
    Get SM session authkey for use by uploadtorrent() data dict.
    Uses SM login data

    :return: authkey
    """
    smpage = sm.retrieveContent("https://sugoimusic.me/torrents.php?id=118")  # Arbitrary page on JPS that has authkey
    soup = BeautifulSoup(smpage.text, 'html5lib')
    rel2 = str(soup.select('#content .thin .main_column .torrent_table tbody'))
    authkey = re.findall('authkey=(.*)&torrent_pass=', rel2)
    return authkey

def uploadtorrent(torrent, imageURL, releasedata):
    """
    Uploads a torrent.
    :param: torrent: torrent filename.
    :param: imageURL: url to a cover image
    :param: releasedata: dict
    """
    # POST url.
    uploadurl = "https://sugoimusic.me/upload.php"

    # Dataset containing all of the information obtained from our FLAC files.
    data = releasedata
    data['image'] = imageURL
    
    if not dryrun:
        data['auth'] = authkey
        

    if debug:
        print('_' * 100)
        print('Release Data:\n')
        for field in data:
            print(field)
        print(data)

    try:
        postDataFiles = {
            'file_input': open(torrent, 'rb')
            #'userfile': open(cover, 'rb')
        }
    except FileNotFoundError:
        print("_" * 100)
        print('File not found!\nPlease confirm file locations and names. Cover image or .torrent file could not be found')
        sys.exit()

    # If dryrun argument has not ben passed we will POST the results to JPopSuki.
    if dryrun != True:
        SMres = sm.retrieveContent(uploadurl, "post", data, postDataFiles)
        SMerrorTorrent = re.findall('red; text-align: center;">(.*)</p>', SMres.text)
        # SMerrorLogon = re.findall('<p>Invalid (.*)</p>', SMres.text)
        if len(SMerrorTorrent)!=0:
            print("Upload failed. Torrent error")
            print(SMerrorTorrent)
        # if len(SMerrorTorrent)!=0:
        #     print("Upload failed. Logon error")
        #     print(SMerrorLogon)

    ## TODO Filter through JPSres.text and create error handling based on responses
    #print(JPSres.text)

def localfileorganization(torrent, watch_folder):
    if cfg['local_prefs']['add_to_watch_folder']:
        os.rename(torrent, f"{watch_folder}/{torrent}")


if __name__ == "__main__":
    asciiart()
    args = getargs()

    # TODO consider calling args[] directly, we will then not need this line
    dryrun = debug = freeleech = imageURL = tags = inputfile  = artists = contributingartists  = title = None
    originalartist = originaltitle = description = editiontitle = editionyear = sub = language = year = mediasource = releasetype = screenshots = None
    inputfile = args.input

    description = args.description
    if args.dryrun:
        dryrun = True

    if args.debug:
        debug = True

    if args.freeleech:
        freeleech = True

    if args.imageURL:
        imageURL = args.imageURL
        
    if args.releasetype:
        releasetype = args.releasetype 

    if args.title:
        title = args.title

    if args.artists:
        artists = args.artists
        
    if args.contributingartists:
        contributingartists = args.contributingartists
    
    if args.originalartist:
        originalartist = args.originalartist

    if args.originaltitle:
        originaltitle = args.originaltitle

    if args.editiontitle:
        editiontitle = args.editiontitle

    if args.language:
        language = args.language
        
    if args.year:
        year = args.year 

    if args.editionyear:
        editionyear = args.editionyear   
    
    if args.sub:
        sub = args.sub

    if args.mediasource:
        mediasource = args.mediasource

    if args.tags:
        tags = args.tags

    if args.screenshots:
        screenshots = args.screenshots

    releasedata = gatherdata()
    releasedata_and_mediainfo = add_mediainfo_to_releasedata(inputfile, releasedata)
    if debug:
        print("Release data and MediaInfo complete. Uploading torrent now.")
    with open(f'json_data/config.json') as f:
        cfg = json.load(f)
    loginData = {'username': cfg['credentials']['username'], 'password': cfg['credentials']['password']}
    loginUrl = "https://sugoimusic.me/login.php"
    loginTestUrl = "https://sugoimusic.me"
    successStr = "Enabled users"
    passkey = cfg['credentials']['passkey']
    annouceurl = "https://tracker.sugoimusic.me:24601/"+passkey+"/announce"
    
    # j is an object which can be used to make requests with respect to the loginsession
    sm = smpy.MyLoginSession(loginUrl, loginData, loginTestUrl, successStr, debug=args.debug)
    # Acquire authkey
    authkey = getauthkey()
    
    torrentfile = createtorrent(annouceurl, inputfile, releasedata_and_mediainfo)
    uploadtorrent(torrentfile, imageURL, releasedata_and_mediainfo)

    # Setting variable for watch/download folders
    ftp_watch_folder = cfg['ftp_prefs']['ftp_watch_folder']
    ftp_downloads_folder = cfg['ftp_prefs']['ftp_downloads_folder']
    local_watch_folder = cfg['local_prefs']['local_watch_folder']
    local_downloads_folder = cfg['local_prefs']['local_downloads_folder']

    if not dryrun:          
        if cfg['local_prefs']['add_to_watch_folder'] or cfg['local_prefs']['add_to_downloads_folder']:
            localfileorganization(torrent=torrentfile, watch_folder=local_watch_folder)