start

#!/bin/bash

# Use this application to synchronize your local directory of interest with a drive folder.

# PARAMETERS
LOCAL_PATH="/home/fr33b1rd/Documents/" # Local directory path that needs to be synched
REMOTE_PATH="RcloneSync/Documents/"    # Remote directory path relative to remote root that needs to be synched
RCLONE_REMOTE="personal-documents"     # Rclone remote config name to use
SKIP_RCLONE_SETUP="yes"

# NON CHANGING PARAMETERS
RCLONE_CONFIG="/home/fr33b1rd/.config/rclone/rclone.conf"

# Check for rclone (rclone will be our sync manager)
if [ "$SKIP_RCLONE_SETUP" = "no" ]; then
    dpkg-query --list rclone >&/dev/null
    rclone_status=$?

    if [ $rclone_status -eq 1 ]; then
        echo "Dependency: rclone is currently not installed on your machine"
        echo "Dependency: rclone will be installed for you"
        apt-get install rclone -y
        echo "Next Manual Step:"
        echo "Use this link to configure rclone: https://rclone.org/drive/"

    else
        echo "Dependency: rclone is already present, make sure it is configured properly"
        echo "Use this link to configure rclone: https://rclone.org/drive/"
        echo "Set the \"SKIP_RCLONE_SETUP=yes\" once the setup is done"
    fi

    # [to-do] Will do this later when introducing interative setup
    # read -p "Skip(if already done)? y/n" -r wait_bool
    # if [ "$wait_bool" = "n" ]; then
    #     echo "Comeback after the rclone setup is done"
    #     exit 0
    # fi
fi

# Verify rclone remote config availability

echo "Rclone remotes search..."
rclone --config=$RCLONE_CONFIG listremotes | grep -x "$RCLONE_REMOTE:" >&/dev/null
remote_config_status=$?

if [ "$remote_config_status" -eq 1 ]; then
    echo "REMOTE_PATH is not available in rclone config. Exiting here."
    exit 1
else
    echo "Remote config setup profile : $(rclone --config=$RCLONE_CONFIG listremotes | grep -x "$RCLONE_REMOTE:")"
fi

# Check for differences in local and remote locations
rclone --config=$RCLONE_CONFIG check "$LOCAL_PATH" "$RCLONE_REMOTE:$REMOTE_PATH" >&/dev/null
file_differences_status=$?

if [ "$file_differences_status" -eq 0 ]; then
    echo "No differences found between local and remote locations"
else
    echo "Found new files which will be synced now"
    rclone --config=$RCLONE_CONFIG copy $LOCAL_PATH $RCLONE_REMOTE:$REMOTE_PATH >&/dev/null
    rclone --config=$RCLONE_CONFIG copy $RCLONE_REMOTE:$REMOTE_PATH $LOCAL_PATH >&/dev/null
    echo "Sync done"
fi