#!/usr/bin/env bash
# Keyman is copyright (C) SIL Global. MIT License.

# input parameters to this script
# $1 - full path of installer package
# $2 - path to the target installation folder
# $3 - root mountpoint of the destination drive receiving the installation ("/" for current startup disk)
# $4 - path to the root directory of the currently booted OS

echo "Keyman for Mac: postinstall script"

# 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
# the input method, Keyman.app, is added to /tmp when building the installer
# $3 is the target volume mount point, e.g., "/"

SOURCE_FILE="$3tmp/Keyman.app"
echo "source file is: $SOURCE_FILE"

# 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 -R "$CONSOLE_USER":staff "$DEST_DIR/Keyman.app"

# TODO: add code here to extract keyboard name from package path
echo "The installer package name is: $PACKAGE_PATH"

# define path of tmp file to write keyboard info
KEYBOARD_FILE_PATH="$3/var/tmp/keyboard-to-install.txt"

#write keyboard file
/bin/echo "sil_euro_latin" > "${KEYBOARD_FILE_PATH}"

exit 0