#!/usr/bin/env bash

echo "executed postinstall"

# Get the actual user currently logged into the console
# This works even if the installer is run with sudo or as root
CONSOLE_USER=$(stat -f "%Su" /dev/console)
echo "console user is: $CONSOLE_USER"

# Get the home directory of the console user
USER_HOME=$(eval echo "~$CONSOLE_USER")
echo "user home directory is: $USER_HOME"

# Define the source file path within the package payload
# $3 is the target volume mount point, e.g., "/"
SOURCE_FILE="$3/tmp/Keyman.app"

# Define the path to the Input Methods directory in the user's Library
DEST_DIR="$USER_HOME/Library/Input Methods"
echo "destination directory is: $DEST_DIR"

# Create the /Library/Input Methods directory if it doesn't exist
if [ ! -d "$DEST_DIR" ]; then
    mkdir -p "$DEST_DIR"
    # Set the user as owner of the Input Methods directory
    chown "$CONSOLE_USER":staff "$DEST_DIR"
fi

# Copy the input method to the destination directory
# must use cp -R to maintain symbolic links and preserve permissions
# if we use -r, the input method's code signature will be invalid and the system will not load it
cp -R "$SOURCE_FILE" "$DEST_DIR/"

# Set the user as owner
chown "$CONSOLE_USER":staff "$DEST_DIR/Keyman.app"

exit 0