import spaces
import gradio as gr
from joycaption import stream_chat_mod, get_text_model, change_text_model, get_repo_gguf

JC_TITLE_MD = "<h1><center>JoyCaption Alpha One Mod</center></h1>"
JC_DESC_MD = """This space is mod of [fancyfeast/joy-caption-alpha-one](https://huggingface.co/spaces/fancyfeast/joy-caption-alpha-one),
 [Wi-zz/joy-caption-pre-alpha](https://huggingface.co/Wi-zz/joy-caption-pre-alpha). Thanks to [dominic1021](https://huggingface.co/dominic1021)"""

css = """
.info {text-align:center; !important}
"""

with gr.Blocks(fill_width=True, css=css, delete_cache=(60, 3600)) as demo:
    gr.HTML(JC_TITLE_MD)
    with gr.Row():
        with gr.Column():
            with gr.Group():
                jc_input_image = gr.Image(type="pil", label="Input Image", sources=["upload", "clipboard"], height=384)
                with gr.Row():
                    jc_caption_type = gr.Dropdown(
                        choices=["descriptive", "training_prompt", "rng-tags"],
                        label="Caption Type",
                        value="descriptive",
                    )
                    jc_caption_tone = gr.Dropdown(
                        choices=["formal", "informal"],
                        label="Caption Tone",
                        value="formal",
                    )
                    jc_caption_length = gr.Dropdown(
                        choices=["any", "very short", "short", "medium-length", "long", "very long"] +
                                [str(i) for i in range(20, 261, 10)],
                        label="Caption Length",
                        value="any",
                    )
                gr.Markdown("**Note:** Caption tone doesn't affect `rng-tags` and `training_prompt`.", elem_classes="info")
                with gr.Accordion("Advanced", open=False):
                    with gr.Row():
                        jc_text_model = gr.Dropdown(label="LLM Model", info="You can enter a huggingface model repo_id to want to use.",
                                                    choices=get_text_model(), value=get_text_model()[0],
                                                    allow_custom_value=True, interactive=True, min_width=320)
                        jc_gguf = gr.Dropdown(label=f"GGUF Filename", choices=[], value="",
                                              allow_custom_value=True, min_width=320, visible=False)
                        jc_nf4 = gr.Checkbox(label="Use NF4 quantization", value=True)
                        jc_text_model_button = gr.Button("Load Model", variant="secondary", visible=False)
                    jc_use_inference_client = gr.Checkbox(label="Use Inference Client", value=False, visible=False)
                    with gr.Row():
                        jc_tokens = gr.Slider(minimum=1, maximum=4096, value=300, step=1, label="Max tokens")
                        jc_temperature = gr.Slider(minimum=0.1, maximum=4.0, value=0.6, step=0.1, label="Temperature")
                        jc_topp = gr.Slider(minimum=0, maximum=2.0, value=0.9, step=0.01, label="Top-P")
            jc_run_button = gr.Button("Caption", variant="primary")
        with gr.Column():
            jc_output_caption = gr.Textbox(label="Caption", show_copy_button=True)
    gr.Markdown(JC_DESC_MD, elem_classes="info")
    gr.LoginButton()
    gr.DuplicateButton(value="Duplicate Space for private use (This demo does not work on CPU. Requires GPU Space)")

    jc_run_button.click(fn=stream_chat_mod, inputs=[jc_input_image, jc_caption_type, jc_caption_tone, jc_caption_length,
                                                    jc_tokens, jc_topp, jc_temperature, jc_text_model], outputs=[jc_output_caption])
    jc_text_model.change(change_text_model, [jc_text_model, jc_use_inference_client, jc_gguf, jc_nf4], [jc_text_model], show_api=False)
    #jc_text_model_button.click(change_text_model, [jc_text_model, jc_use_inference_client, jc_gguf, jc_nf4], [jc_text_model], show_api=False)
    #jc_text_model.change(get_repo_gguf, [jc_text_model], [jc_gguf], show_api=False)
    #jc_use_inference_client.change(change_text_model, [jc_text_model, jc_use_inference_client], [jc_text_model], show_api=False)

if __name__ == "__main__":
    #demo.queue()
    demo.launch()