diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2803b17
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+prefetched*
+__pycache__
+.idea
+secret
diff --git a/DataBase.py b/DataBase.py
new file mode 100644
index 0000000..3132b7b
--- /dev/null
+++ b/DataBase.py
@@ -0,0 +1,48 @@
+import json
+import os
+
+data_dir = 'prefetched'
+
+
+class SongTags:
+    def __init__(self, title='', artist='', album=''):
+        self.artist = artist
+        self.title = title
+        self.album = album
+
+
+def get_data(name):
+    file_path = os.path.join(data_dir, f"{name}.json")
+    try:
+        with open(file_path, 'r') as file:
+            data = json.load(file)
+        return data
+    except FileNotFoundError:
+        return f"File {name}.json not found."
+    except json.JSONDecodeError:
+        return f"Error decoding JSON from {name}.json."
+
+
+def save_data(data, name):
+    def remove_available_markets(obj):
+        if isinstance(obj, dict):
+            return {key: remove_available_markets(value) for key, value in obj.items() if key != 'available_markets'}
+        elif isinstance(obj, list):
+            return [remove_available_markets(item) for item in obj]
+        else:
+            return obj
+
+    data = remove_available_markets(data)
+
+    os.makedirs(data_dir, exist_ok=True)
+
+    file_path = os.path.join(data_dir, f"{name}.json")
+    with open(file_path, 'w') as file:
+        json.dump(data, file, indent=4)
+    return f"Data saved to {name}.json."
+
+
+def get_artists_str(artists_pack):
+    track_artists = [artist['name'] for artist in artists_pack]
+    artists = " ".join(track_artists)
+    return artists
diff --git a/LinkerPatternGenerator.py b/LinkerPatternGenerator.py
new file mode 100644
index 0000000..11fdf4e
--- /dev/null
+++ b/LinkerPatternGenerator.py
@@ -0,0 +1,137 @@
+from DataBase import *
+from SpotifyWebAPI import find_song, update_access_token
+
+from fuzzywuzzy import fuzz
+from tqdm import tqdm
+
+
+def spotify_pattern_generator():
+    update_access_token()
+
+    local_library = get_data("local_library")
+    spotify_library = get_data("tracks")
+
+    def find_local_songs_on_spotify(local_lib):
+        total = len(local_library)
+        found_tracks_map = {}
+        with tqdm(total=total, desc='Searching local songs on spotify') as pbar:
+            for track_id, track in local_lib.items():
+                search_pattern = f"{track['name']} {track['artist']} {track['album']}"
+                found_tracks = find_song(search_pattern)
+                found_tracks_map[track_id] = found_tracks[0:1]
+                pbar.update(1)
+        return found_tracks_map
+
+    spotify_found_tracks = find_local_songs_on_spotify(local_library)
+    spotify_user_track = {track['track']['id']: {"local_mappings": []} for track in spotify_library}
+
+    spotify_pattern = {}
+    for local_id, found_items in spotify_found_tracks.items():
+        spotify_pattern[local_id] = {"score": 0.0, "items": []}
+
+        if not len(found_items):
+            continue
+
+        for found_item in found_items:
+            spotify_track_id = found_item['id']
+            if spotify_track_id in spotify_user_track:
+                spotify_pattern[local_id]['items'].append(spotify_track_id)
+                spotify_user_track[spotify_track_id]['local_mappings'].append(local_id)
+
+    for spotify_id, track_local_mappings in spotify_user_track.items():
+        score = len(track_local_mappings['local_mappings'])
+        for local_id in track_local_mappings['local_mappings']:
+            spotify_pattern[local_id]['score'] = 1 / score
+
+    save_data(spotify_pattern, "link_pattern_spotify")
+
+
+def fuzzy_pattern_generator():
+    local_library = get_data("local_library")
+    track_descriptions = get_data("tracks")
+
+    def get_matched(src_pattern, patterns):
+        result = {}
+        for target_pattern in patterns:
+            similarity_score = fuzz.token_set_ratio(src_pattern, target_pattern)
+            result[target_pattern] = similarity_score / 100
+
+        sorted_results = sorted(result.items(), key=lambda item: item[1], reverse=True)
+        return sorted_results
+
+    def resolve_tracks(s_patterns, t_patterns):
+
+        pattern_map = {}
+
+        total = len(s_patterns)
+        with tqdm(total=total, desc='Progress') as pbar:
+            for s_pattern in s_patterns:
+                res = get_matched(s_pattern, t_patterns)
+                matched = {"score": 0, "items": []}
+                if len(res):
+                    matched['items'] = res[0:min(len(res), 4)]
+                    matched['score'] = res[0][1]
+                pattern_map[s_pattern] = matched
+                pbar.update(1)
+
+        return pattern_map
+
+    source_patterns = []
+    for track in track_descriptions:
+        artists = get_artists_str(track['track']['artists'])
+        pattern = f"{track['track']['name']} {artists}"
+        source_patterns.append(pattern)
+
+    target_patterns = [local['path'] for _, local in local_library.items()]
+
+    fuzzy_pattern = resolve_tracks(source_patterns, target_patterns)
+    save_data(fuzzy_pattern, "link_pattern_fuzzy")
+
+
+def fuzzy_tag_pattern_generator():
+    local_library = get_data("local_library")
+    spotify_library = get_data("tracks")
+    mappings = {}
+
+    def fuzzy_tags_ratio(first: SongTags, second: SongTags):
+        title_ratio = fuzz.token_set_ratio(first.title, second.title) / 100
+        artist_ratio = fuzz.token_set_ratio(first.artist, second.artist) / 100
+        album_ratio = fuzz.token_set_ratio(first.album, second.album) / 100
+        return title_ratio, artist_ratio, album_ratio
+
+    with tqdm(total=len(local_library), desc='Searching local songs on spotify') as pbar:
+        for local_track_id, local_track in local_library.items():
+            mapping = mappings.get(local_track_id, {"score": 1.0, "items": []})
+            ratios = []
+            for remote_track in spotify_library:
+                track = remote_track['track']
+
+                tag1 = SongTags(local_track['name'], local_track['artist'], local_track['album'])
+                tag2 = SongTags(track['name'], get_artists_str(track['artists']), track['album']['name'])
+
+                ratios.append((fuzzy_tags_ratio(tag1, tag2), track['id']))
+
+            filtered_ratios = []
+            threshold = 0.8
+            for ratio in ratios:
+                if all([val > threshold for val in ratio[0]]):
+                    filtered_ratios.append((sum(i for i in ratio[0]) / len(ratio[0]), ratio[1]))
+
+            filtered_ratios.sort(reverse=True, key=lambda x: x[0])
+            if len(filtered_ratios):
+                mapping['items'] = [filtered_ratios[0][1]]
+
+            mappings[local_track_id] = mapping
+            pbar.update(1)
+
+    save_data(mappings, "link_pattern_tags")
+
+
+def run_pattern_generators():
+    #fuzzy_pattern_generator()
+    #spotify_pattern_generator()
+    fuzzy_tag_pattern_generator()
+
+
+if __name__ == "__main__":
+    run_pattern_generators()
diff --git a/LocalLibraryIndexer.py b/LocalLibraryIndexer.py
new file mode 100644
index 0000000..2cc220b
--- /dev/null
+++ b/LocalLibraryIndexer.py
@@ -0,0 +1,73 @@
+import os
+import fnmatch
+
+import mutagen
+
+from DataBase import *
+import eyed3
+from mutagen.flac import FLAC
+
+
+music_extensions = ('*.mp3', '*.flac', '*.wav', '*.aac', '*.ogg', '*.m4a')
+exclude_directories = ("*mary--*", "*example-word*")
+
+
+def update_local_library(root_dir):
+    old_library = get_data("local_library")
+    known_paths = {track['path']: track_id for track_id, track in old_library.items()}
+    new_library = {}
+
+    song_id = '0'
+
+    def get_new_song_id(prev_id, song_path):
+        if song_path in known_paths:
+            return int(known_paths[song_path])
+        while (prev_id in old_library) or (prev_id in new_library):
+            prev_id = str(int(prev_id) + 1)
+        return prev_id
+
+    for dir_path, dir_names, filenames in os.walk(root_dir):
+        dir_names[:] = [d for d in dir_names if not any(fnmatch.fnmatch(d, exclude) for exclude in exclude_directories)]
+        filtered_filenames = [filename for filename in filenames if any(fnmatch.fnmatch(filename, ext) for ext in music_extensions)]
+
+        for filename in filtered_filenames:
+            song_name, track_type = os.path.splitext(filename)
+            relative_path = os.path.relpath(os.path.join(dir_path, filename), root_dir)
+            song_id = get_new_song_id(song_id, relative_path)
+            new_library[song_id] = {
+                "name": song_name,
+                "path": relative_path,
+                "type": track_type,
+                "artist": "",
+                "album": ""
+            }
+
+    for track_id, track in new_library.items():
+        abs_path = os.path.join(root_dir, track['path'])
+        match track['type']:
+            case ".mp3":
+                tag = eyed3.load(abs_path).tag
+                if not tag:
+                    print(f"Invalid mp3 header {abs_path}")
+                else:
+                    track['artist'] = tag.artist
+                    track['name'] = tag.title
+                    track['album'] = tag.album
+
+            case ".flac":
+                try:
+                    metadata = FLAC(abs_path).tags
+                    if 'artist' in metadata:
+                        track['artist'] = " ".join(metadata['artist'])
+                    if 'TITLE' in metadata:
+                        track['name'] = " ".join(metadata['TITLE'])
+                    if 'album' in metadata:
+                        track['album'] = " ".join(metadata['album'])
+                except mutagen.MutagenError:
+                    print(f"Invalid flac header {abs_path}")
+
+    save_data(new_library, "local_library")
+
+
+if __name__ == "__main__":
+    update_local_library("/mnt/main/data/music/raw")
diff --git a/ParseItunesToJson.py b/ParseItunesToJson.py
new file mode 100755
index 0000000..1505a36
--- /dev/null
+++ b/ParseItunesToJson.py
@@ -0,0 +1,101 @@
+import xmltodict
+import json
+
+
+def flatten_dict(d):
+
+    out = []
+    for song in d:
+        newSong = {}
+
+        strCount = 0
+        intCount = 0
+        dateCount = 0
+
+        def getStr(id):
+            nonlocal strCount
+            if id not in song["key"]:
+                return "undef"
+            if len(song["string"]) <= strCount:
+                return "error"
+            strCount += 1
+            return song["string"][strCount - 1]
+        
+        def getInt(id):
+            nonlocal intCount
+            if id not in song["key"]:
+                return -1
+            if len(song["integer"]) <= intCount:
+                return -1
+            intCount += 1
+            return song["integer"][intCount - 1]
+        
+        def getDate(id):
+            nonlocal dateCount
+            if id not in song["key"]:
+                return "undef"
+            if len(song["date"]) <= dateCount:
+                return "error"
+            dateCount += 1
+            return song["date"][dateCount - 1]
+        
+        newSong["Track ID"] = getInt("Track ID")
+        newSong["Name"] = getStr("Name")
+        newSong["Artist"] = getStr("Artist")
+        newSong["Album Artist"] = getStr("Album Artist")
+        newSong["Composer"] = getStr("Composer")
+        newSong["Album"] = getStr("Album")
+        newSong["Genre"] = getStr("Genre")
+        newSong["Kind"] = getStr("Kind")
+        newSong["Size"] = getInt("Size")
+        newSong["Total Time"] = getInt("Total Time")
+        newSong["Disc Number"] = getInt("Disc Number")
+        newSong["Disc Count"] = getInt("Disc Count")
+        newSong["Track Number"] = getInt("Track Number")
+        newSong["Track Count"] = getInt("Track Count")
+        newSong["Year"] = getInt("Year")
+        newSong["Date Modified"] = getDate("Date Modified")
+        newSong["Date Added"] = getDate("Date Added")
+        newSong["Bit Rate"] = getInt("Bit Rate")
+        newSong["Sample Rate"] = getInt("Sample Rate")
+        newSong["Play Count"] = getInt("Play Count")
+        newSong["Play Date"] = getInt("Play Date")
+        newSong["Play Date UTC"] = getDate("Play Date UTC")
+        newSong["Skip Count"] = getInt("Skip Count")
+        newSong["Skip Date"] = getDate("Skip Date")
+        newSong["Release Date"] = getDate("Release Date")
+        newSong["Album Rating"] = getInt("Album Rating")
+        newSong["Album Rating Computed"] = "Album Rating Computed" in song["key"]
+        newSong["Loved"] = "Loved" in song["key"]
+        newSong["Album Loved"] = "Album Loved" in song["key"]
+        newSong["Explicit"] = "Explicit" in song["key"]
+        newSong["Compilation"] = "Compilation" in song["key"]
+        newSong["Artwork Count"] = getInt("Artwork Count")
+        newSong["Sort Album"] = getStr("Sort Album")
+        newSong["Sort Artist"] = getStr("Sort Artist")
+        newSong["Sort Name"] = getStr("Sort Name")
+        newSong["Persistent ID"] = getStr("Persistent ID")
+        newSong["Track Type"] = getStr("Track Type")
+
+        out.append(newSong)
+
+    return out
+
+
+def convert(filename, out_path):
+    with open(filename, 'r', encoding='utf-8') as xml_file:
+        data_dict = xmltodict.parse(xml_file.read())
+
+    # Extract the "Tracks" dictionary to be flattened
+    tracks_dict = data_dict['plist']['dict']['dict']
+
+    flat_tracks_dict = flatten_dict(tracks_dict["dict"])
+
+    json_data = json.dumps(flat_tracks_dict, indent=2)
+
+    with open(out_path, 'w', encoding='utf-8') as json_file:
+        json_file.write(json_data)
+
+
+if __name__ == "__main__":
+    convert('./prefetched/ItunesLibrary.xml', './prefetched/ItunesLibrary.json')
diff --git a/README.md b/README.md
index 508172a..68b9ba5 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # spotifyFetcher
-loads all data through web api
+loads all data through web api<br>
+client secret - ***REDACTED***
diff --git a/SpotifyAuthenticator.py b/SpotifyAuthenticator.py
new file mode 100644
index 0000000..64a4b2c
--- /dev/null
+++ b/SpotifyAuthenticator.py
@@ -0,0 +1,122 @@
+import base64
+
+import requests
+import webbrowser
+from http.server import BaseHTTPRequestHandler, HTTPServer
+import urllib.parse
+import threading
+import time
+import os.path
+
+client_id = '***REDACTED***'
+client_secret = None
+token = None
+
+
+def resolve_client_secret():
+    global client_secret
+    if os.path.exists('secret'):
+        with open('secret', 'r') as file:
+            client_secret = file.readline().strip()
+    else:
+        client_secret = input("Enter the application secret: ")
+        with open('secret', 'w') as file:
+            file.write(client_secret)
+
+
+def retrieve_web_api_token(authorization_code):
+    global token
+
+    token_url = 'https://accounts.spotify.com/api/token'
+
+    token_data = {
+        "grant_type": "authorization_code",
+        "client_secret": client_secret,
+        "client_id":     client_id,
+        "code": authorization_code,
+        'redirect_uri': 'http://localhost:8888',
+    }
+
+    print("\nAuthenticating WEB API\n")
+
+    auth_string = f'{client_id}:{client_secret}'
+    b64_auth_string = base64.b64encode(auth_string.encode()).decode()
+
+    # Define the headers
+    headers = {
+        'Content-Type': 'application/x-www-form-urlencoded',
+        'Authorization': f'Basic {b64_auth_string}'
+    }
+
+    token_response = requests.post(token_url, data=token_data, headers=headers)
+
+    if token_response.status_code not in range(200, 299):
+        print(f"Failed to retrieve access token: {token_response.status_code}")
+        print(token_response.json())
+        raise ValueError
+
+    token = token_response.json()['access_token']
+
+
+class RequestHandler(BaseHTTPRequestHandler):
+    def do_GET(self):
+
+        parsed_url = urllib.parse.urlparse(self.path)
+        query_params = urllib.parse.parse_qs(parsed_url.query)
+        
+        if 'code' in query_params:
+            authorization_code = query_params['code'][0]
+
+            self.send_response(200)
+            self.send_header('Content-type', 'text/html')
+            self.end_headers()
+            self.wfile.write(b'<html><body>Authorization code received. You can close this window.</body></html>')
+
+            retrieve_web_api_token(authorization_code)
+
+            threading.Thread(target=self.server.shutdown).start()
+
+        else:
+            self.send_response(400)
+            self.send_header('Content-type', 'text/html')
+            self.end_headers()
+            self.wfile.write(b'<html><body>Authorization code not found.</body></html>')
+
+
+def run_redirect_server():
+    httpd = HTTPServer(('localhost', 8888), RequestHandler)
+    print('Starting HTTP redirection server')
+    httpd.serve_forever()
+
+
+def open_authenticate_page():
+    authorize_url = 'https://accounts.spotify.com/authorize'
+
+    params = {
+        'client_id': client_id,
+        'response_type': 'code',
+        'redirect_uri': 'http://localhost:8888',
+        "scope": "user-top-read playlist-read-collaborative user-read-email user-library-read user-read-private playlist-read-private",
+    }
+
+    auth_url = f"{authorize_url}?client_id={params['client_id']}&response_type={params['response_type']}&redirect_uri={params['redirect_uri']}&scope={params['scope']}"
+    webbrowser.open(auth_url)
+
+
+def authenticate():
+    resolve_client_secret()
+
+    redirect_server = threading.Thread(target=run_redirect_server)
+    redirect_server.start()
+
+    time.sleep(1)
+    open_authenticate_page()
+
+    redirect_server.join()
+
+    return token
+
+
+if __name__ == "__main__":
+    authenticate()
+
diff --git a/SpotifyWebAPI.py b/SpotifyWebAPI.py
new file mode 100644
index 0000000..71ec2f7
--- /dev/null
+++ b/SpotifyWebAPI.py
@@ -0,0 +1,190 @@
+import requests
+from PIL import Image
+from io import BytesIO
+from SpotifyAuthenticator import authenticate
+from DataBase import *
+
+FETCH_STEP = 50
+token = ''
+
+
+def fetch(endpoint, method='GET', body=None):
+    url = f'https://api.spotify.com/{endpoint}'
+    headers = {
+        'Authorization': f'Bearer {token}',
+    }
+
+    response = requests.request(method, url, headers=headers, json=body)
+    response.raise_for_status()
+    return response.json()
+
+
+def find_song(song_pattern):
+    return fetch(f"v1/search/?type=track&track=1&q={song_pattern}")['tracks']['items']
+
+
+def fetch_playlists(user_id):
+    print("Fetching playlists")
+    endpoint = f"v1/me/playlists"
+    pl_total = fetch(f'{endpoint}?limit=1')['total']
+    pl_count = 0
+    playlists = []
+
+    while pl_count < pl_total:
+        res = fetch(f'{endpoint}?limit={FETCH_STEP}&offset={pl_count}')
+        playlists += res['items']
+        pl_count += FETCH_STEP
+
+    return playlists
+
+
+def fetch_playlist_items(playlist_id):
+    endpoint = f"v1/playlists/{playlist_id}/tracks"
+    items = fetch(f'{endpoint}?fields=total')['total']
+    loaded = 0
+    tracks = []
+
+    while loaded < items:
+        res = fetch(f'{endpoint}?limit={FETCH_STEP}&offset={loaded}')
+        
+        tracks += res['items']
+        loaded += FETCH_STEP
+
+    return tracks
+
+
+def fetch_tracks(user_id):
+    print("Fetching tracks")
+    endpoint = f"v1/me/tracks"
+    total = fetch(f"{endpoint}?limit=1&market=ES")['total']
+    current = 0
+    tracks = []
+
+    while total > current:
+        res = fetch(f"{endpoint}?limit={FETCH_STEP}&offset={current}&market=ES")
+        tracks += res['items']
+        current += FETCH_STEP
+
+    save_data(tracks, "tracks")
+    return tracks
+
+
+def fetch_tracks_top():
+    print("Fetching top tracks")
+    total = fetch(f'v1/me/top/tracks?fields=total')['total']
+    current = 0
+    tracks = []
+
+    while current < total:
+        res = fetch(f'v1/me/top/tracks?limit={FETCH_STEP}&offset={current}&time_range=long_term')
+        tracks += res['items']
+        current += FETCH_STEP
+
+    save_data(tracks, "top_tracks")
+    return tracks
+
+
+def fetch_artists_top():
+    print("Fetching top artists")
+
+    total = fetch(f'v1/me/top/artists?fields=total')['total']
+    current = 0
+    artists = []
+
+    while current < total:
+        res = fetch(f'v1/me/top/artists?limit={FETCH_STEP}&offset={current}&time_range=long_term')
+        artists += res['items']
+        current += FETCH_STEP
+
+    save_data(artists, "top_artists")
+    return artists
+
+
+def fetch_all_playlist_data(user_id):
+    playlists = fetch_playlists(user_id)
+
+    save_data(playlists, 'playlists')
+
+    print(len(playlists))
+
+    playlist_items = {}
+
+    print("Fetching playlists items")
+
+    index = 0
+    for pl in playlists:
+        pl_id = pl['id']
+        name = pl['name']
+        playlist_items[name] = fetch_playlist_items(pl_id)
+        print(f"{index} - {len(playlist_items[name])}")
+        index += 1
+
+    save_data(playlist_items, "playlistTracks")
+
+
+def get_user_data():
+    print("Fetching user data")
+
+    user_profile = fetch(f'v1/me')
+    user_id = user_profile['id']
+    user_data = fetch(f'v1/users/{user_id}')
+
+    save_data(user_profile, "user_profile")
+    save_data(user_data, "user_data")
+    return user_id
+
+
+def save_image_from_url(url, name, image_dir="playlist_covers"):
+    response = requests.get(url)
+
+    if response.status_code != 200:
+        raise "Cannot fetch the playlist cover"
+
+    image = Image.open(BytesIO(response.content))
+
+    directory = os.path.join(data_dir, image_dir)
+    os.makedirs(directory, exist_ok=True)
+    file_path = os.path.join(directory, f"{name}.jpg")
+    print(f"Image saved {file_path}")
+    image.save(file_path)
+
+
+def load_playlist_covers():
+    playlists = get_data('playlists')
+
+    for pl in playlists:
+        if len(pl['images']):
+            url = pl['images'][0]['url']
+            save_image_from_url(url, pl['name'])
+
+
+def load_user_cover():
+    user_data = get_data("user_data")
+    url = user_data['images'][1]['url']
+    save_image_from_url(url, "user", ".")
+
+
+def load_artworks():
+    load_user_cover()
+    load_playlist_covers()
+
+
+def update_access_token():
+    global token
+    token = authenticate()
+
+
+def fetch_data():
+    user_id = get_user_data()
+
+    fetch_tracks(user_id)
+    fetch_all_playlist_data(user_id)
+    fetch_tracks_top()
+    fetch_artists_top()
+
+    load_artworks()
+
+
+if __name__ == "__main__":
+    update_access_token()
+    fetch_data()
diff --git a/env b/env
new file mode 100755
index 0000000..8955572
--- /dev/null
+++ b/env
@@ -0,0 +1,36 @@
+
+PS1=" > "
+
+#export PATH="/usr/local/bin/:$PATH"
+export PATH="$HOME/bin/scripts:$HOME/bin/:$PATH"
+#export PATH="$HOME/home/auser/.local/bin:$PATH"
+
+export SIP="185.238.170.251"
+
+alias v=nvim
+alias ll="ls -l -a"
+alias gl="git log --oneline"
+alias ssh_server="ssh auser@185.238.170.251"
+
+#eval "$(zoxide init bash --cmd zd)"
+
+#source $PMAIN/.scripts/bashmarks.sh
+
+fe() {
+  local result=$(command tere "$@")
+  [ -n "$result" ] && cd -- "$result"
+}
+
+vim_configure() {
+	pwd=$(pwd)
+	cd ~/.config/nvim/
+	nvim
+	cd $pwd
+}
+
+pyenv() {
+	source ~/bin/python/env311/bin/activate
+}
+
+source ~/src/scripts/remotes.sh
+source /usr/share/fzf/key-bindings.bash
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..204c0ab
--- /dev/null
+++ b/main.py
@@ -0,0 +1,190 @@
+from DataBase import *
+from SpotifyWebAPI import fetch_data, update_access_token
+import cmd
+
+playlists = get_data('playlistTracks')
+top_artists = get_data('top_artists')
+top_tracks = get_data('top_tracks')
+user_tracks = get_data('tracks')
+link_patterns = [get_data('link_pattern_tags'), get_data('link_pattern_tags'), get_data('link_pattern_tags')]
+local_library = get_data("local_library")
+user_tracks_by_id = {track['track']['id']: track['track'] for track in user_tracks}
+
+
+def get_playlist_names(pl):
+    return [name for name, items in pl.items()]
+
+
+def print_playlist_tracks(pl_id: int):
+    pls = list(playlists)
+    name = pls[pl_id]
+    pl = playlists[name]
+    print(name)
+    for track in pl:
+        track_data = track['track']
+        track_name = track_data['name']
+        artists = get_artists_str(track_data['artists'])
+        print(f"   '{track_name}' - '{artists}' ")
+
+
+def print_top_artists():
+    for artist in top_artists:
+        name = artist['name']
+        print(f"   '{name}'")
+
+
+def print_top_tracks():
+    for track in top_tracks:
+        track_name = track['name']
+        artists = get_artists_str(track['artists'])
+        print(f"   '{track_name}' - '{artists}' ")
+
+
+def print_stats():
+    print(f" tracks - {len(user_tracks)}")
+    print(f" playlists - {len(playlists)}")
+
+    for name, tracks in playlists.items():
+        print(f"    '{name}' - {len(tracks)}")
+
+    print(f" top tracks - {len(top_tracks)}")
+    print(f" top artists - {len(top_artists)}")
+
+
+def print_tracks():
+    track_idx = 0
+    for trackItem in user_tracks:
+        track = trackItem['track']
+        print(f"    {track_idx}:  '{track['name']}' by '{get_artists_str(track['artists'])}'")
+        track_idx += 1
+
+
+def sort_remote_tracks_by_popularity(track_ids):
+    out = []
+    for top_track in top_tracks:
+        if top_track['id'] in track_ids:
+            out.append(top_track['id'])
+    return out
+
+
+def print_link_stats(link_pattern):
+    resolved_reversed = {}
+    resolved = []
+    unresolved_local = []
+    unresolved_remote = []
+
+    for local_id, links in link_pattern.items():
+        if len(links['items']):
+            resolved.append(local_id)
+            resolved_reversed[links['items'][0]] = local_id
+        else:
+            unresolved_local.append(local_id)
+
+    for track in user_tracks:
+        track_id = track['track']['id']
+        if track_id not in resolved_reversed:
+            unresolved_remote.append(track_id)
+
+    print(f"Local Tracks: {len(local_library)}")
+    print(f"Remote Tracks: {len(user_tracks)}")
+
+    unresolved_remote = sort_remote_tracks_by_popularity(unresolved_remote)
+    unresolved_remote = unresolved_remote[0:min(len(unresolved_remote), 100)]
+
+    print(f"\nUnresolved tracks from the remote: {len(unresolved_remote)}")
+    index = 0
+    for remote_id in unresolved_remote:
+        remote_track = user_tracks_by_id[remote_id]
+        print(f"   {index}: '{remote_track['name']}' by '{get_artists_str(remote_track['artists'])}'")
+        index += 1
+
+    print(f"\nResolved tracks: {len(resolved)}")
+    index = 0
+    for link in resolved:
+        remote_id = link_pattern[link]['items'][0]
+        local_track = local_library[link]
+        remote_track = user_tracks_by_id[remote_id]
+
+        print(f"    {index}: '{local_track['name']}' by '{local_track['artist']}'", end='  ----> ')
+        print(f"'{remote_track['name']}' by '{get_artists_str(remote_track['artists'])}'")
+        index += 1
+
+    return
+    print(f"\nUnresolved tracks from the local: {len(unresolved_local)}")
+    index = 0
+    for link in unresolved_local:
+        local_track = local_library[link]
+        print(f"    {index}: '{local_track['name']}' by '{local_track['artist']}'")
+        index += 1
+
+
+class Interpreter(cmd.Cmd):
+    intro = "Welcome to the interactive command loop. Type help or ? to list commands.\n"
+    prompt = "(spotify) "
+
+    def do_link_patterns(self, arg):
+        """prints available linking patterns"""
+        print(f"0 - fuzzy tags")
+        print(f"1 - spotify")
+        print(f"2 - fuzzy")
+
+    def do_link_pattern(self, arg):
+        """prints available linking patterns"""
+        pattern_id = int(arg.split()[0])
+        print_link_stats(link_patterns[pattern_id])
+
+    def do_playlists(self, arg):
+        """prints user playlists"""
+        pl_id = 0
+        for pl in get_playlist_names(playlists):
+            print(f"{pl_id} - {pl}")
+            pl_id += 1
+
+    def do_playlist_tracks(self, arg):
+        """prints playlist [name]"""
+        try:
+            pl_id = int(arg.split()[0])
+            print_playlist_tracks(pl_id)
+        except IndexError:
+            print("Invalid input")
+
+    def do_top_artists(self, arg):
+        """Top artists"""
+        print_top_artists()
+
+    def do_top_tracks(self, arg):
+        """Top tracks"""
+        print_top_tracks()
+
+    def do_stat(self, arg):
+        """Print stats"""
+        print_stats()
+
+    def do_tracks(self, arg):
+        """Print tracks"""
+        print_tracks()
+
+    def do_fetch(self, arg):
+        """Fetch all spotify data"""
+        try:
+            update_access_token()
+            fetch_data()
+
+            global playlists, top_artists, top_tracks, user_tracks
+
+            playlists = get_data('playlistTracks')
+            top_artists = get_data('top_artists')
+            top_tracks = get_data('top_tracks')
+            user_tracks = get_data('tracks')
+
+        except ValueError:
+            print("Can not fetch the data.")
+
+    def do_exit(self, arg):
+        """Exit the command loop: exit"""
+        print("Goodbye!")
+        return True
+
+
+if __name__ == '__main__':
+    Interpreter().cmdloop()