import gradio as gr
import tempfile
from TTS.utils.synthesizer import Synthesizer
from huggingface_hub import hf_hub_download

REPO_ID = "ayymen/Coqui-TTS-Vits-shi"

my_title = "Tamazight Text-to-Speech"
my_description = "This model is based on [VITS](https://github.com/jaywalnut310/vits), thanks to 🐸 [Coqui.ai](https://coqui.ai/)." 

my_examples = [
  ["ⴰⵣⵓⵍ"],
  ["ⴰⵔ ⴽⵎ ⵜⵜⵉⵔⵉⵖ"],
  ["ⴳⵏ! ⴰⴷ ⴰⴽ ⵉⵙⵙⴳⵏ ⵕⴱⴱⵉ ⵉⵜⵜⵓ ⴽ."]
]

my_inputs = [
  gr.Textbox(lines=5, label="Input Text"),
]

my_outputs = gr.Audio(type="filepath", label="Output Audio")

def tts(text: str):
    best_model_path = hf_hub_download(repo_id=REPO_ID, filename="best_model.pth") 
    config_path = hf_hub_download(repo_id=REPO_ID, filename="config.json")
    
    # init synthesizer  
    synthesizer = Synthesizer(
        best_model_path,
        config_path,
        use_cuda=True
    )

    # create audio file
    wavs = synthesizer.tts(text)
    with tempfile.NamedTemporaryFile(suffix = ".wav", delete = False) as fp:
        synthesizer.save_wav(wavs, fp)                      
    return fp.name 
 
iface = gr.Interface(
    fn=tts, 
    inputs=my_inputs, 
    outputs=my_outputs, 
    title=my_title, 
    description = my_description, 
    examples = my_examples,
    cache_examples=True
)
iface.launch()