import logging
import random
import gradio as gr

class SearchEngineInterface():

    def __init__(self, host_ip_address, port_number):
        self.logger = logging.getLogger(__name__)
        logging.basicConfig(level=logging.INFO)

        self.host_ip_address = host_ip_address
        self.port_number = port_number

    def set_search_button_handler_func(self, handler_func):
        self.search_button_handler_func = handler_func

    def build(self):
        self.main_app = gr.Interface(
            fn=self.search_button_handler_func,
            inputs=[
                gr.Textbox(label="Search Query"),
                gr.Image(type="pil", label="Upload Image"),
                gr.Radio(["Text", "Image"], value="Text", label="Type of prompt", info="Do you want text or image search?"),
                gr.Slider(minimum=1, maximum=50, step=1, value=5, label="Number of Results")
            ],
            outputs=gr.Gallery(label="Search Results", columns=3),
            title="CLIP Image Search",
            description="Enter a text query or upload an image to search for similar images." + " " + \
                        "The demo uses a smaller version of the COCO dataset (https://cocodataset.org/#home)",
            allow_flagging="never"
        )

    def update(self, search_result):
        pass

    def run(self):
        self.main_app.launch(server_name=self.host_ip_address, server_port=self.port_number)