#!/bin/bash

set -x   

# Test:   sudo mount -o remount,rw /; cp /usr/comma/bg.org /usr/comma/bg.jpg; bash shell/set_logo.sh

# Check if md5sum of /usr/comma/bg.jpg is not equal to md5sum of /data/openpilot/shell/bg.jpg
if [ "$(md5sum /usr/comma/bg.jpg | awk '{print $1}')" != "$(md5sum /data/openpilot/shell/bg.jpg | awk '{print $1}')" ]; then

    # If /usr/comma/bg.org does not exist
    if [ ! -f /usr/comma/bg.org ]; then
        if [[ "$(md5sum /usr/comma/bg.jpg | awk '{print $1}')" == "642380ba4c0f00b16e9cf6e613f43eec" ]]; then
            sudo mount -o remount,rw /
            sudo cp /usr/comma/bg.jpg /usr/comma/bg.org
        fi
    fi

    if [[ "$(md5sum /usr/comma/bg.org | awk '{print $1}')" != "642380ba4c0f00b16e9cf6e613f43eec" ]]; then
        sudo mount -o remount,ro /
        echo failed to backup the correct picture
        exit
    fi

    sudo mount -o remount,rw /

    # If /usr/comma/bg.org does exist
    if [ -f /usr/comma/bg.org ]; then
        sudo cp -f /data/openpilot/shell/bg.jpg /usr/comma/bg.jpg
    fi

    # If file /usr/comma/revert_logo.sh does not exist
    if [ "$(md5sum /data/openpilot/shell/revert_logo.sh | awk '{print $1}')" != "$(md5sum /usr/comma/revert_logo.sh | awk '{print $1}')" ]; then
        sudo cp /data/openpilot/shell/revert_logo.sh /usr/comma/revert_logo.sh
    fi
    
    if [ "$(md5sum md5sum /usr/comma/comma.sh | awk '{print $1}')" != "$(md5sum /data/openpilot/shell/usr_comma_comma.sh  | awk '{print $1}')" ]; then
        if [[ "$(md5sum /usr/comma/comma.sh | awk '{print $1}')" == "ddbac0b46dd02efd672a0ef31ca426cf" ]]; then
            if [ ! -f /usr/comma/comma.org ]; then
                    sudo cp /usr/comma/comma.sh /usr/comma/comma.org
            fi
        fi
        if [-f /usr/comma/comma.org ]; then
            sudo cp /data/openpilot/shell/usr_comma_comma.sh /usr/comma/comma.sh
            echo updated comma.sh
        fi
    fi
    
    echo Applied custom logo for comma boot sequence
    sudo sync
    sleep 2
    sudo mount -o remount,ro /
    sudo sync
    sleep 2
fi