import os

import gradio as gr

from face import _FACE_MODELS, _DEFAULT_FACE_MODEL, _gr_detect_faces

if __name__ == '__main__':
    with gr.Blocks() as demo:
        with gr.Tabs():
            with gr.Tab('Face Detection'):
                with gr.Row():
                    with gr.Column():
                        gr_face_input_image = gr.Image(type='pil', label='Original Image')
                        gr_face_model = gr.Dropdown(_FACE_MODELS, value=_DEFAULT_FACE_MODEL, label='Model')
                        gr_face_infer_size = gr.Slider(480, 1600, value=1216, step=32, label='Max Infer Size')
                        with gr.Row():
                            gr_face_iou_threshold = gr.Slider(0.0, 1.0, 0.7, label='IOU Threshold')
                            gr_face_score_threshold = gr.Slider(0.0, 1.0, 0.25, label='Score Threshold')

                        gr_face_submit = gr.Button(value='Submit', variant='primary')

                    with gr.Column():
                        gr_face_output_image = gr.Image(type='pil', label="Labeled")

                    gr_face_submit.click(
                        _gr_detect_faces,
                        inputs=[
                            gr_face_input_image, gr_face_model,
                            gr_face_infer_size, gr_face_score_threshold, gr_face_iou_threshold,
                        ],
                        outputs=[gr_face_output_image],
                    )

    demo.queue(os.cpu_count()).launch()