import streamlit as st

from deep_list import *

# Create the Streamlit app
def main():
    st.title("Video Analytics Dashboard")
    inference_msg = st.empty()
    st.sidebar.title("Configuration")

    input_source = st.sidebar.radio(
     "Select input source",
     ('RTSP', 'Webcam', 'Local video'))

    conf_thres = st.sidebar.text_input("Class confidence threshold", "0.25")

    conf_thres_drift = st.sidebar.text_input("Class confidence threshold for drift dectection", "0.75")

    fps_drop_warn_thresh = st.sidebar.text_input("FPS drop warning threshold", "8")

    save_output_video = st.sidebar.radio("Save output video?",('Yes', 'No'))
    if save_output_video == 'Yes':
        nosave = False
        display_labels = False
    else:
        nosave = True
        display_labels = True
    
    save_poor_frame = st.sidebar.radio("Save poor performing frames?",('Yes', 'No'))
    if save_poor_frame == "Yes":
        save_poor_frame__ = True
    else:
        save_poor_frame__ = False

    # ------------------------- LOCAL VIDEO ------------------------------
    if input_source == "Local video":
        video = st.sidebar.file_uploader("Select input video", type=["mp4", "avi"], accept_multiple_files=False)
        

        
        if st.sidebar.button("Start tracking"):

            with open(video.name, "wb") as f:
                f.write(video.getbuffer())
            
            stframe = st.empty()

            st.subheader("Inference Stats")
            kpi1, kpi2, kpi3 = st.columns(3)

            st.subheader("System Stats")
            js1, js2, js3 = st.columns(3)

            # Updating Inference results
            
            with kpi1:
                st.markdown("**Frame Rate**")
                kpi1_text = st.markdown("0")
                fps_warn = st.empty()
            
            with kpi2:
                st.markdown("**Detected objects in curret Frame**")
                kpi2_text = st.markdown("0")
            
            with kpi3:
                st.markdown("**Total Detected objects**")
                kpi3_text = st.markdown("0")
            
            # Updating System stats
            
            with js1:
                st.markdown("**Memory usage**")
                js1_text = st.markdown("0")

            with js2:
                st.markdown("**CPU Usage**")
                js2_text = st.markdown("0")

            with js3:
                st.markdown("**GPU Memory Usage**")
                js3_text = st.markdown("0")

            st.subheader("Inference Overview")
            inf_ov_1, inf_ov_2, inf_ov_3, inf_ov_4 = st.columns(4)

            with inf_ov_1:
                st.markdown("**Poor performing classes (Conf < {0})**".format(conf_thres_drift))
                inf_ov_1_text = st.markdown("0")
            
            with inf_ov_2:
                st.markdown("**No. of poor peforming frames**")
                inf_ov_2_text = st.markdown("0")
            
            with inf_ov_3:
                st.markdown("**Minimum FPS**")
                inf_ov_3_text = st.markdown("0")
            
            with inf_ov_4:
                st.markdown("**Maximum FPS**")
                inf_ov_4_text = st.markdown("0")

            detect(source=video.name, stframe=stframe, kpi1_text=kpi1_text, kpi2_text=kpi2_text, kpi3_text=kpi3_text, js1_text=js1_text, js2_text=js2_text, js3_text=js3_text, conf_thres=float(conf_thres), nosave=nosave, display_labels=display_labels, conf_thres_drift = float(conf_thres_drift), save_poor_frame__= save_poor_frame__, inf_ov_1_text=inf_ov_1_text, inf_ov_2_text=inf_ov_2_text, inf_ov_3_text=inf_ov_3_text, inf_ov_4_text=inf_ov_4_text, fps_warn=fps_warn, fps_drop_warn_thresh = float(fps_drop_warn_thresh))

            inference_msg.success("Inference Complete!")

    # -------------------------- WEBCAM ----------------------------------
    if input_source == "Webcam":
        
        if st.sidebar.button("Start tracking"):

            stframe = st.empty()

            st.subheader("Inference Stats")
            kpi1, kpi2, kpi3 = st.columns(3)

            st.subheader("System Stats")
            js1, js2, js3 = st.columns(3)

            # Updating Inference results
            
            with kpi1:
                st.markdown("**Frame Rate**")
                kpi1_text = st.markdown("0")
                fps_warn = st.empty()
            
            with kpi2:
                st.markdown("**Detected objects in curret Frame**")
                kpi2_text = st.markdown("0")
            
            with kpi3:
                st.markdown("**Total Detected objects**")
                kpi3_text = st.markdown("0")
            
            # Updating System stats
            
            with js1:
                st.markdown("**Memory usage**")
                js1_text = st.markdown("0")

            with js2:
                st.markdown("**CPU Usage**")
                js2_text = st.markdown("0")

            with js3:
                st.markdown("**GPU Memory Usage**")
                js3_text = st.markdown("0")

            st.subheader("Inference Overview")
            inf_ov_1, inf_ov_2, inf_ov_3, inf_ov_4 = st.columns(4)

            with inf_ov_1:
                st.markdown("**Poor performing classes (Conf < {0})**".format(conf_thres_drift))
                inf_ov_1_text = st.markdown("0")
            
            with inf_ov_2:
                st.markdown("**No. of poor peforming frames**")
                inf_ov_2_text = st.markdown("0")
            
            with inf_ov_3:
                st.markdown("**Minimum FPS**")
                inf_ov_3_text = st.markdown("0")
            
            with inf_ov_4:
                st.markdown("**Maximum FPS**")
                inf_ov_4_text = st.markdown("0")

            detect(source='0', stframe=stframe, kpi1_text=kpi1_text, kpi2_text=kpi2_text, kpi3_text=kpi3_text, js1_text=js1_text, js2_text=js2_text, js3_text=js3_text, conf_thres=float(conf_thres), nosave=nosave, display_labels=display_labels, conf_thres_drift = float(conf_thres_drift), save_poor_frame__= save_poor_frame__, inf_ov_1_text=inf_ov_1_text, inf_ov_2_text=inf_ov_2_text, inf_ov_3_text=inf_ov_3_text, inf_ov_4_text=inf_ov_4_text, fps_warn=fps_warn, fps_drop_warn_thresh = float(fps_drop_warn_thresh))
    
    # -------------------------- RTSP ------------------------------
    if input_source == "RTSP":
        
        rtsp_input = st.sidebar.text_input("IP Address", "rtsp://192.168.0.1")
        if st.sidebar.button("Start tracking"):
    
            stframe = st.empty()

            st.subheader("Inference Stats")
            kpi1, kpi2, kpi3 = st.columns(3)

            st.subheader("System Stats")
            js1, js2, js3 = st.columns(3)

            # Updating Inference results
            
            with kpi1:
                st.markdown("**Frame Rate**")
                kpi1_text = st.markdown("0")
                fps_warn = st.empty()
            
            with kpi2:
                st.markdown("**Detected objects in curret Frame**")
                kpi2_text = st.markdown("0")
            
            with kpi3:
                st.markdown("**Total Detected objects**")
                kpi3_text = st.markdown("0")
            
            # Updating System stats
            
            with js1:
                st.markdown("**Memory usage**")
                js1_text = st.markdown("0")

            with js2:
                st.markdown("**CPU Usage**")
                js2_text = st.markdown("0")

            with js3:
                st.markdown("**GPU Memory Usage**")
                js3_text = st.markdown("0")

            st.subheader("Inference Overview")
            inf_ov_1, inf_ov_2, inf_ov_3, inf_ov_4 = st.columns(4)

            with inf_ov_1:
                st.markdown("**Poor performing classes (Conf < {0})**".format(conf_thres_drift))
                inf_ov_1_text = st.markdown("0")
            
            with inf_ov_2:
                st.markdown("**No. of poor peforming frames**")
                inf_ov_2_text = st.markdown("0")
            
            with inf_ov_3:
                st.markdown("**Minimum FPS**")
                inf_ov_3_text = st.markdown("0")
            
            with inf_ov_4:
                st.markdown("**Maximum FPS**")
                inf_ov_4_text = st.markdown("0")

            detect(source=rtsp_input, stframe=stframe, kpi1_text=kpi1_text, kpi2_text=kpi2_text, kpi3_text=kpi3_text, js1_text=js1_text, js2_text=js2_text, js3_text=js3_text, conf_thres=float(conf_thres), nosave=nosave, display_labels=display_labels, conf_thres_drift = float(conf_thres_drift), save_poor_frame__= save_poor_frame__, inf_ov_1_text=inf_ov_1_text, inf_ov_2_text=inf_ov_2_text, inf_ov_3_text=inf_ov_3_text, inf_ov_4_text=inf_ov_4_text, fps_warn=fps_warn, fps_drop_warn_thresh = float(fps_drop_warn_thresh))
    
if __name__ == "__main__":
    try:
        main()
    except SystemExit:
        pass