import gradio as gr
import pandas as pd
from datasets import load_dataset
import threading, time, uuid, sqlite3, shutil, os, random, asyncio, threading
from pathlib import Path
from huggingface_hub import CommitScheduler, delete_file, hf_hub_download
from gradio_client import Client
import pyloudnorm as pyln
import soundfile as sf
from detoxify import Detoxify
toxicity = Detoxify('original')
with open('harvard_sentences.txt') as f:
    sents = f.read().strip().splitlines()
####################################
# Constants
####################################
BLOG_POST_LINK = '' # <<<<< ----
AVAILABLE_MODELS = {
    'XTTS': 'xtts',
    'WhisperSpeech': 'whisperspeech',
    'ElevenLabs': 'eleven',
    'OpenVoice': 'openvoice',
    'Pheme': 'pheme',
    'MetaVoice': 'metavoice',
    'OpenAI': 'openai',
}

SPACE_ID = os.getenv('HF_ID')
MAX_SAMPLE_TXT_LENGTH = 150
MIN_SAMPLE_TXT_LENGTH = 10
DB_DATASET_ID = os.getenv('DATASET_ID')
DB_NAME = "database.db"

# If /data available => means local storage is enabled => let's use it!
DB_PATH = f"/data/{DB_NAME}" if os.path.isdir("/data") else DB_NAME
print(f"Using {DB_PATH}")
# AUDIO_DATASET_ID = "ttseval/tts-arena-new"
CITATION_TEXT = """@misc{tts-arena,
	title        = {Text to Speech Arena},
	author       = {mrfakename and Srivastav, Vaibhav and Pouget, Lucain and Fourrier, Clémentine and Lacombe, Yoach},
	year         = 2024,
	publisher    = {Hugging Face},
	howpublished = "\\url{https://huggingface.co/spaces/ttseval/TTS-Arena}"
}"""

####################################
# Functions
####################################

def create_db_if_missing():
    conn = get_db()
    cursor = conn.cursor()
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS model (
            name TEXT UNIQUE,
            upvote INTEGER,
            downvote INTEGER
        );
    ''')
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS vote (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            username TEXT,
            model TEXT,
            vote INTEGER,
            timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        );
    ''')
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS spokentext (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            spokentext TEXT,
            timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        );
    ''')
def get_db():
    return sqlite3.connect(DB_PATH)



####################################
# Space initialization
####################################

# Download existing DB
if not os.path.isfile(DB_PATH):
    print("Downloading DB...")
    try:
        cache_path = hf_hub_download(repo_id=DB_DATASET_ID, repo_type='dataset', filename=DB_NAME)
        shutil.copyfile(cache_path, DB_PATH)
        print("Downloaded DB")
    except Exception as e:
        print("Error while downloading DB:", e)

# Create DB table (if doesn't exist)
create_db_if_missing()
    
# Sync local DB with remote repo every 5 minute (only if a change is detected)
scheduler = CommitScheduler(
    repo_id=DB_DATASET_ID,
    repo_type="dataset",
    folder_path=Path(DB_PATH).parent,
    every=5,
    allow_patterns=DB_NAME,
)

# Load audio dataset
# audio_dataset = load_dataset(AUDIO_DATASET_ID)

####################################
# Router API
####################################
router = Client("ttseval/tts-router", hf_token=os.getenv('HF_TOKEN'))
####################################
# Gradio app
####################################
MUST_BE_LOGGEDIN = "Please login with Hugging Face to participate in the TTS Arena."
DESCR = """
# TTS Arena

Vote on different speech synthesis models!
""".strip()
# INSTR = """
# ## Instructions

# * Listen to two anonymous models
# * Vote on which synthesized audio sounds more natural to you
# * If there's a tie, click Skip

# **When you're ready to begin, login and begin voting!** The model names will be revealed once you vote.
# """.strip()
INSTR = """
## Instructions

* Enter text to synthesize.
* Listen to the two audio clips.
* Vote on which synthesized audio sounds more natural to you. **Did the model hallucinate?**

**When you're ready to begin, enter text.** Model names will be revealed once you vote.
""".strip()
request = ''
if SPACE_ID:
    request = f"""
### Request Model

Please fill out [this form](https://huggingface.co/spaces/{SPACE_ID}/discussions/new?title=%5BModel+Request%5D+&description=%23%23%20Model%20Request%0A%0A%2A%2AModel%20website%2Fpaper%20%28if%20applicable%29%2A%2A%3A%0A%2A%2AModel%20available%20on%2A%2A%3A%20%28coqui%7CHF%20pipeline%7Ccustom%20code%29%0A%2A%2AWhy%20do%20you%20want%20this%20model%20added%3F%2A%2A%0A%2A%2AComments%3A%2A%2A) to request a model.
"""
ABOUT = f"""
## About

The TTS Arena is a project created to evaluate leading speech synthesis models. It is inspired by the [Chatbot Arena](https://chat.lmsys.org/) by LMSys.

For more information, please check out our [blog post]({BLOG_POST_LINK})

### Credits

Thank you to the following individuals who helped make this project possible:

* VB ([Twitter](https://twitter.com/reach_vb) / [Hugging Face](https://huggingface.co/reach-vb))
* Lucain Pouget ([Twitter](https://twitter.com/Wauplin) / [Hugging Face](https://huggingface.co/Wauplin))
* Clémentine Fourrier ([Twitter](https://twitter.com/clefourrier) / [Hugging Face](https://huggingface.co/clefourrier))
* Yoach Lacombe ([Twitter](https://twitter.com/yoachlacombe) / [Hugging Face](https://huggingface.co/ylacombe))
* Main Horse ([Twitter](https://twitter.com/main_horse) / [Hugging Face](https://huggingface.co/main-horse))
* Apolinário Passos ([Twitter](https://twitter.com/multimodalart) / [Hugging Face](https://huggingface.co/multimodalart))
* Sanchit Gandhi ([Twitter](https://twitter.com/sanchitgandhi99) / [Hugging Face](https://huggingface.co/sanchit-gandhi))
* Pedro Cuenca ([Twitter](https://twitter.com/pcuenq) / [Hugging Face](https://huggingface.co/pcuenq))

{request}

### Privacy Statement

We may store text you enter and generated audio. We store a unique ID for each session. You agree that we may collect, share, and/or publish any data you input for research and/or commercial purposes.

### License

Please assume all generated audio clips are not licensed to be redistributed and may only be used for personal, non-commercial use.
""".strip()
LDESC = """
## Leaderboard

A list of the models, based on how highly they are ranked!

### **Important**: To keep a fair impression of results, the leaderboard will be **hidden** by default, until a large number of human ratings have been recorded.

Tick the `Reveal Preliminary Results` checkbox below if you wish to see the raw data.
""".strip()




# def reload_audio_dataset():
#     global audio_dataset
#     audio_dataset = load_dataset(AUDIO_DATASET_ID)
#     return 'Reload Audio Dataset'

def del_db(txt):
    if not txt.lower() == 'delete db':
        raise gr.Error('You did not enter "delete db"')

    # Delete local + remote
    os.remove(DB_PATH)
    delete_file(path_in_repo=DB_NAME, repo_id=DB_DATASET_ID, repo_type='dataset')

    # Recreate
    create_db_if_missing()
    return 'Delete DB'

theme = gr.themes.Base(
    font=[gr.themes.GoogleFont('Libre Franklin'), gr.themes.GoogleFont('Public Sans'), 'system-ui', 'sans-serif'],
)

model_names = {
    'styletts2': 'StyleTTS 2',
    'tacotron': 'Tacotron',
    'tacotronph': 'Tacotron Phoneme',
    'tacotrondca': 'Tacotron DCA',
    'speedyspeech': 'Speedy Speech',
    'overflow': 'Overflow TTS',
    'vits': 'VITS',
    'vitsneon': 'VITS Neon',
    'neuralhmm': 'Neural HMM',
    'glow': 'Glow TTS',
    'fastpitch': 'FastPitch',
    'jenny': 'Jenny',
    'tortoise': 'Tortoise TTS',
    'xtts2': 'Coqui XTTSv2',
    'xtts': 'Coqui XTTS',
    'openvoice': 'MyShell OpenVoice',
    'elevenlabs': 'ElevenLabs',
    'openai': 'OpenAI',
    'hierspeech': 'HierSpeech++',
    'pheme': 'PolyAI Pheme',
    'speecht5': 'SpeechT5',
    'metavoice': 'MetaVoice-1B',
}
model_licenses = {
    'styletts2': 'MIT',
    'tacotron': 'BSD-3',
    'tacotronph': 'BSD-3',
    'tacotrondca': 'BSD-3',
    'speedyspeech': 'BSD-3',
    'overflow': 'MIT',
    'vits': 'MIT',
    'openvoice': 'MIT',
    'vitsneon': 'BSD-3',
    'neuralhmm': 'MIT',
    'glow': 'MIT',
    'fastpitch': 'Apache 2.0',
    'jenny': 'Jenny License',
    'tortoise': 'Apache 2.0',
    'xtts2': 'CPML (NC)',
    'xtts': 'CPML (NC)',
    'elevenlabs': 'Proprietary',
    'openai': 'Proprietary',
    'hierspeech': 'MIT',
    'pheme': 'CC-BY',
    'speecht5': 'MIT',
    'metavoice': 'Apache 2.0',
    'elevenlabs': 'Proprietary',
    'whisperspeech': 'MIT',
}
model_links = {
    'styletts2': 'https://github.com/yl4579/StyleTTS2',
    'tacotron': 'https://github.com/NVIDIA/tacotron2',
    'speedyspeech': 'https://github.com/janvainer/speedyspeech',
    'overflow': 'https://github.com/shivammehta25/OverFlow',
    'vits': 'https://github.com/jaywalnut310/vits',
    'openvoice': 'https://github.com/myshell-ai/OpenVoice',
    'neuralhmm': 'https://github.com/ketranm/neuralHMM',
    'glow': 'https://github.com/jaywalnut310/glow-tts',
    'fastpitch': 'https://fastpitch.github.io/',
    'tortoise': 'https://github.com/neonbjb/tortoise-tts',
    'xtts2': 'https://huggingface.co/coqui/XTTS-v2',
    'xtts': 'https://huggingface.co/coqui/XTTS-v1',
    'elevenlabs': 'https://elevenlabs.io/',
    'openai': 'https://help.openai.com/en/articles/8555505-tts-api',
    'hierspeech': 'https://github.com/sh-lee-prml/HierSpeechpp',
    'pheme': 'https://github.com/PolyAI-LDN/pheme',
    'speecht5': 'https://github.com/microsoft/SpeechT5',
    'metavoice': 'https://github.com/metavoiceio/metavoice-src',
}
# def get_random_split(existing_split=None):
#     choice = random.choice(list(audio_dataset.keys()))
#     if existing_split and choice == existing_split:
#         return get_random_split(choice)
#     else:
#         return choice

# def get_random_splits():
#     choice1 = get_random_split()
#     choice2 = get_random_split(choice1)
#     return (choice1, choice2)
def model_license(name):
    print(name)
    for k, v in AVAILABLE_MODELS.items():
        if k == name:
            if v in model_licenses:
                return model_licenses[v]
    print('---')
    return 'Unknown'
def get_leaderboard(reveal_prelim: bool):
    conn = get_db()
    cursor = conn.cursor()
    sql = 'SELECT name, upvote, downvote FROM model'
    # if not reveal_prelim: sql += ' WHERE EXISTS (SELECT 1 FROM model WHERE (upvote + downvote) > 750)'
    if not reveal_prelim: sql += ' WHERE (upvote + downvote) > 500'
    cursor.execute(sql)
    data = cursor.fetchall()
    df = pd.DataFrame(data, columns=['name', 'upvote', 'downvote'])
    df['license'] = df['name'].map(model_license)
    df['name'] = df['name'].replace(model_names)
    df['votes'] = df['upvote'] + df['downvote']
    # df['score'] = round((df['upvote'] / df['votes']) * 100, 2) # Percentage score

    ## ELO SCORE
    df['score'] = 1200
    for i in range(len(df)):
        for j in range(len(df)):
            if i != j:
                expected_a = 1 / (1 + 10 ** ((df['score'][j] - df['score'][i]) / 400))
                expected_b = 1 / (1 + 10 ** ((df['score'][i] - df['score'][j]) / 400))
                actual_a = df['upvote'][i] / df['votes'][i]
                actual_b = df['upvote'][j] / df['votes'][j]
                df.at[i, 'score'] += 32 * (actual_a - expected_a)
                df.at[j, 'score'] += 32 * (actual_b - expected_b)
    df['score'] = round(df['score'])
    ## ELO SCORE
    df = df.sort_values(by='score', ascending=False)
    df['order'] = ['#' + str(i + 1) for i in range(len(df))]
    # df = df[['name', 'score', 'upvote', 'votes']]
    df = df[['order', 'name', 'score', 'license', 'votes']]
    return df
def mkuuid(uid):
    if not uid:
        uid = uuid.uuid4()
    return uid
def upvote_model(model, uname):
    conn = get_db()
    cursor = conn.cursor()
    cursor.execute('UPDATE model SET upvote = upvote + 1 WHERE name = ?', (model,))
    if cursor.rowcount == 0:
        cursor.execute('INSERT OR REPLACE INTO model (name, upvote, downvote) VALUES (?, 1, 0)', (model,))
    cursor.execute('INSERT INTO vote (username, model, vote) VALUES (?, ?, ?)', (uname, model, 1,))
    with scheduler.lock:
        conn.commit()
    cursor.close()
def log_text(text):
    conn = get_db()
    cursor = conn.cursor()
    cursor.execute('INSERT INTO spokentext (spokentext) VALUES (?)', (text,))
    with scheduler.lock:
        conn.commit()
    cursor.close()
def downvote_model(model, uname):
    conn = get_db()
    cursor = conn.cursor()
    cursor.execute('UPDATE model SET downvote = downvote + 1 WHERE name = ?', (model,))
    if cursor.rowcount == 0:
        cursor.execute('INSERT OR REPLACE INTO model (name, upvote, downvote) VALUES (?, 0, 1)', (model,))
    cursor.execute('INSERT INTO vote (username, model, vote) VALUES (?, ?, ?)', (uname, model, -1,))
    with scheduler.lock:
        conn.commit()
    cursor.close()

def a_is_better(model1, model2, userid):
    userid = mkuuid(userid)
    if model1 and model2:
        upvote_model(model1, str(userid))
        downvote_model(model2, str(userid))
    return reload(model1, model2, userid, chose_a=True)
def b_is_better(model1, model2, userid):
    userid = mkuuid(userid)
    if model1 and model2:
        upvote_model(model2, str(userid))
        downvote_model(model1, str(userid))
    return reload(model1, model2, userid, chose_b=True)
def both_bad(model1, model2, userid):
    userid = mkuuid(userid)
    if model1 and model2:
        downvote_model(model1, str(userid))
        downvote_model(model2, str(userid))
    return reload(model1, model2, userid)
def both_good(model1, model2, userid):
    userid = mkuuid(userid)
    if model1 and model2:
        upvote_model(model1, str(userid))
        upvote_model(model2, str(userid))
    return reload(model1, model2, userid)
def reload(chosenmodel1=None, chosenmodel2=None, userid=None, chose_a=False, chose_b=False):
    # Select random splits
    # row = random.choice(list(audio_dataset['train']))
    # options = list(random.choice(list(audio_dataset['train'])).keys())
    # split1, split2 = random.sample(options, 2)
    # choice1, choice2 = (row[split1], row[split2])
    # if chosenmodel1 in model_names:
    #     chosenmodel1 = model_names[chosenmodel1]
    # if chosenmodel2 in model_names:
    #     chosenmodel2 = model_names[chosenmodel2]
    # out = [
    #     (choice1['sampling_rate'], choice1['array']),
    #     (choice2['sampling_rate'], choice2['array']),
    #     split1,
    #     split2
    # ]
    # if userid: out.append(userid)
    # if chosenmodel1: out.append(f'This model was {chosenmodel1}')
    # if chosenmodel2: out.append(f'This model was {chosenmodel2}')
    # return out
    # return (f'This model was {chosenmodel1}', f'This model was {chosenmodel2}', gr.update(visible=False), gr.update(visible=False))
    # return (gr.update(variant='secondary', value=chosenmodel1, interactive=False), gr.update(variant='secondary', value=chosenmodel2, interactive=False))
    out = [
        gr.update(interactive=False, visible=False),
        gr.update(interactive=False, visible=False)
    ]
    if chose_a == True:
        out.append(gr.update(value=f'Your vote: {chosenmodel1}', interactive=False, visible=True))
        out.append(gr.update(value=f'{chosenmodel2}', interactive=False, visible=True))
    else:
        out.append(gr.update(value=f'{chosenmodel1}', interactive=False, visible=True))
        out.append(gr.update(value=f'Your vote: {chosenmodel2}', interactive=False, visible=True))
    out.append(gr.update(visible=True))
    return out

with gr.Blocks() as leaderboard:
    gr.Markdown(LDESC)
    # df = gr.Dataframe(interactive=False, value=get_leaderboard())
    df = gr.Dataframe(interactive=False, min_width=0, wrap=True, column_widths=[30, 200, 50, 75, 50])
    with gr.Row():
        reveal_prelim = gr.Checkbox(label="Reveal Preliminary Results", info="Show all models, including models with very few human ratings.", scale=0)
        reloadbtn = gr.Button("Refresh")
    reveal_prelim.input(get_leaderboard, inputs=[reveal_prelim], outputs=[df])
    leaderboard.load(get_leaderboard, inputs=[reveal_prelim], outputs=[df])
    reloadbtn.click(get_leaderboard, inputs=[reveal_prelim], outputs=[df])
    gr.Markdown("DISCLAIMER: The licenses listed may not be accurate or up to date, you are responsible for checking the licenses before using the models. Also note that some models may have additional usage restrictions.")

# with gr.Blocks() as vote:
#     useridstate = gr.State()
#     gr.Markdown(INSTR)
#     # gr.LoginButton()
#     with gr.Row():
#         gr.HTML('<div align="left"><h3>Model A</h3></div>')
#         gr.HTML('<div align="right"><h3>Model B</h3></div>')
#     model1 = gr.Textbox(interactive=False, visible=False, lines=1, max_lines=1)
#     model2 = gr.Textbox(interactive=False, visible=False, lines=1, max_lines=1)
#     # with gr.Group():
#     #     with gr.Row():
#     #         prevmodel1 = gr.Textbox(interactive=False, show_label=False, container=False, value="Vote to reveal model A")
#     #         prevmodel2 = gr.Textbox(interactive=False, show_label=False, container=False, value="Vote to reveal model B", text_align="right")
#     #     with gr.Row():
#     #         aud1 = gr.Audio(interactive=False, show_label=False, show_download_button=False, show_share_button=False, waveform_options={'waveform_progress_color': '#3C82F6'})
#     #         aud2 = gr.Audio(interactive=False, show_label=False, show_download_button=False, show_share_button=False, waveform_options={'waveform_progress_color': '#3C82F6'})
#     with gr.Group():
#         with gr.Row():
#             with gr.Column():
#                 with gr.Group():
#                     prevmodel1 = gr.Textbox(interactive=False, show_label=False, container=False, value="Vote to reveal model A", lines=1, max_lines=1)
#                     aud1 = gr.Audio(interactive=False, show_label=False, show_download_button=False, show_share_button=False, waveform_options={'waveform_progress_color': '#3C82F6'})
#             with gr.Column():
#                 with gr.Group():
#                     prevmodel2 = gr.Textbox(interactive=False, show_label=False, container=False, value="Vote to reveal model B", text_align="right", lines=1, max_lines=1)
#                     aud2 = gr.Audio(interactive=False, show_label=False, show_download_button=False, show_share_button=False, waveform_options={'waveform_progress_color': '#3C82F6'})


#     with gr.Row():
#         abetter = gr.Button("A is Better", variant='primary', scale=4)
#         # skipbtn = gr.Button("Skip", scale=1)
#         bbetter = gr.Button("B is Better", variant='primary', scale=4)
#     with gr.Row():
#         bothbad = gr.Button("Both are Bad", scale=2)
#         skipbtn = gr.Button("Skip", scale=1)
#         bothgood = gr.Button("Both are Good", scale=2)
#     outputs = [aud1, aud2, model1, model2, useridstate, prevmodel1, prevmodel2]
#     abetter.click(a_is_better, outputs=outputs, inputs=[model1, model2, useridstate])
#     bbetter.click(b_is_better, outputs=outputs, inputs=[model1, model2, useridstate])
#     skipbtn.click(b_is_better, outputs=outputs, inputs=[model1, model2, useridstate])

#     bothbad.click(both_bad, outputs=outputs, inputs=[model1, model2, useridstate])
#     bothgood.click(both_good, outputs=outputs, inputs=[model1, model2, useridstate])

#     vote.load(reload, outputs=[aud1, aud2, model1, model2])
def doloudnorm(path):
    data, rate = sf.read(path)
    meter = pyln.Meter(rate)
    loudness = meter.integrated_loudness(data)
    loudness_normalized_audio = pyln.normalize.loudness(data, loudness, -12.0)
    sf.write(path, loudness_normalized_audio, rate)
##########################
# 2x speedup (hopefully) #
##########################

def synthandreturn(text):
    text = text.strip()
    if len(text) > MAX_SAMPLE_TXT_LENGTH:
        raise gr.Error(f'You exceeded the limit of {MAX_SAMPLE_TXT_LENGTH} characters')
    if len(text) < MIN_SAMPLE_TXT_LENGTH:
        raise gr.Error(f'Not enough text')
    if (toxicity.predict(text)['toxicity'] > 0.5):
        print(f'Detected toxic content! "{text}"')
        raise gr.Error('Your text failed the toxicity test')
    if not text:
        raise gr.Error(f'You did not enter any text')
    # Get two random models
    mdl1, mdl2 = random.sample(list(AVAILABLE_MODELS.keys()), 2)
    log_text(text)
    print("[debug] Using", mdl1, mdl2)
    def predict_and_update_result(text, model, result_storage):
        try:
            result = router.predict(text, AVAILABLE_MODELS[model].lower(), api_name="/synthesize")
        except:
            raise gr.Error('Unable to call API, please try again :)')
        print('Done with', model)
        result_storage[model] = result
        try:
            doloudnorm(result)
        except:
            pass
    results = {}
    thread1 = threading.Thread(target=predict_and_update_result, args=(text, mdl1, results))
    thread2 = threading.Thread(target=predict_and_update_result, args=(text, mdl2, results))
    thread1.start()
    thread2.start()
    thread1.join()
    thread2.join()
    return (
        text,
        "Synthesize",
        gr.update(visible=True), # r2
        mdl1, # model1
        mdl2, # model2
        gr.update(visible=True, value=results[mdl1]), # aud1
        gr.update(visible=True, value=results[mdl2]), # aud2
        gr.update(visible=True, interactive=True),
        gr.update(visible=True, interactive=True),
        gr.update(visible=False),
        gr.update(visible=False),
        gr.update(visible=False), #nxt round btn
    )
    # return (
    #     text,
    #     "Synthesize",
    #     gr.update(visible=True), # r2
    #     mdl1, # model1
    #     mdl2, # model2
    #     # 'Vote to reveal model A', # prevmodel1
    #     gr.update(visible=True, value=router.predict(
    #         text,
    #         AVAILABLE_MODELS[mdl1],
    #         api_name="/synthesize"
    #     )), # aud1
    #     # 'Vote to reveal model B', # prevmodel2
    #     gr.update(visible=True, value=router.predict(
    #         text,
    #         AVAILABLE_MODELS[mdl2],
    #         api_name="/synthesize"
    #     )), # aud2
    #     gr.update(visible=True, interactive=True),
    #     gr.update(visible=True, interactive=True),
    #     gr.update(visible=False),
    #     gr.update(visible=False),
    #     gr.update(visible=False), #nxt round btn
    # )
def randomsent():
    return random.choice(sents), '🎲'
def clear_stuff():
    return "", "Synthesize", gr.update(visible=False), '', '', gr.update(visible=False), gr.update(visible=False), gr.update(visible=False), gr.update(visible=False), gr.update(visible=False), gr.update(visible=False), gr.update(visible=False)
with gr.Blocks() as vote:
    useridstate = gr.State()
    gr.Markdown(INSTR)
    with gr.Group():
        with gr.Row():
            text = gr.Textbox(container=False, show_label=False, placeholder="Enter text to synthesize", lines=1, max_lines=1, scale=9999999, min_width=0)
            randomt = gr.Button('🎲', scale=0, min_width=0, variant='tool')
        randomt.click(randomsent, outputs=[text, randomt])
        btn = gr.Button("Synthesize", variant='primary')
    model1 = gr.Textbox(interactive=False, lines=1, max_lines=1, visible=False)
    model2 = gr.Textbox(interactive=False, lines=1, max_lines=1, visible=False)
    with gr.Row(visible=False) as r2:
        with gr.Column():
            with gr.Group():
                aud1 = gr.Audio(interactive=False, show_label=False, show_download_button=False, show_share_button=False, waveform_options={'waveform_progress_color': '#3C82F6'})
                abetter = gr.Button("A is better", variant='primary')
                prevmodel1 = gr.Textbox(interactive=False, show_label=False, container=False, value="Vote to reveal model A", text_align="center", lines=1, max_lines=1, visible=False)
        with gr.Column():
            with gr.Group():
                aud2 = gr.Audio(interactive=False, show_label=False, show_download_button=False, show_share_button=False, waveform_options={'waveform_progress_color': '#3C82F6'})
                bbetter = gr.Button("B is better", variant='primary')
                prevmodel2 = gr.Textbox(interactive=False, show_label=False, container=False, value="Vote to reveal model B", text_align="center", lines=1, max_lines=1, visible=False)
    nxtroundbtn = gr.Button('Next round', visible=False)
    # outputs = [text, btn, r2, model1, model2, prevmodel1, aud1, prevmodel2, aud2, abetter, bbetter]
    outputs = [text, btn, r2, model1, model2, aud1, aud2, abetter, bbetter, prevmodel1, prevmodel2, nxtroundbtn]
    btn.click(synthandreturn, inputs=[text], outputs=outputs)
    nxtroundbtn.click(clear_stuff, outputs=outputs)

    # nxt_outputs = [prevmodel1, prevmodel2, abetter, bbetter]
    nxt_outputs = [abetter, bbetter, prevmodel1, prevmodel2, nxtroundbtn]
    abetter.click(a_is_better, outputs=nxt_outputs, inputs=[model1, model2, useridstate])
    bbetter.click(b_is_better, outputs=nxt_outputs, inputs=[model1, model2, useridstate])
    # skipbtn.click(b_is_better, outputs=outputs, inputs=[model1, model2, useridstate])

    # bothbad.click(both_bad, outputs=outputs, inputs=[model1, model2, useridstate])
    # bothgood.click(both_good, outputs=outputs, inputs=[model1, model2, useridstate])

    # vote.load(reload, outputs=[aud1, aud2, model1, model2])

with gr.Blocks() as about:
    gr.Markdown(ABOUT)
with gr.Blocks() as admin:
    rdb = gr.Button("Reload Audio Dataset")
    # rdb.click(reload_audio_dataset, outputs=rdb)
    with gr.Group():
        dbtext = gr.Textbox(label="Type \"delete db\" to confirm", placeholder="delete db")
        ddb = gr.Button("Delete DB")
    ddb.click(del_db, inputs=dbtext, outputs=ddb)
with gr.Blocks(theme=theme, css="footer {visibility: hidden}textbox{resize:none}", title="TTS Leaderboard") as demo:
    gr.Markdown(DESCR)
    gr.TabbedInterface([vote, leaderboard, about, admin], ['Vote', 'Leaderboard', 'About', 'Admin (ONLY IN BETA)'])
    if CITATION_TEXT:
        with gr.Row():
            with gr.Accordion("Citation", open=False):
                gr.Markdown(f"If you use this data in your publication, please cite us!\n\nCopy the BibTeX citation to cite this source:\n\n```bibtext\n{CITATION_TEXT}\n```\n\nPlease remember that all generated audio clips should be assumed unsuitable for redistribution or commercial use.")


demo.queue(api_open=False).launch(show_api=False)