#!/bin/sh
LAUNCH_DIR="$PWD" 

# Define persistent storage for extracted LNbits
PERSISTENT_DIR="$HOME/.local/share/lnbits"

# Remove existing LNbits directory before extraction
if [ -d "$PERSISTENT_DIR" ]; then
    echo "Removing existing LNbits directory..."
    rm -rf "$PERSISTENT_DIR"
fi

# Ensure the persistent directory exists
mkdir -p "$PERSISTENT_DIR"

# Extract LNbits from the AppImage if not already extracted
echo "Extracting LNbits to disk for better performance..."
cp -r "$APPDIR/usr/lnbits"/* "$PERSISTENT_DIR/"
chmod +x "$PERSISTENT_DIR/dist/lnbits"

# Check if the directory exists, and create it if it doesn't
if [ ! -d "$LAUNCH_DIR/lnbits/database" ]; then
    mkdir -p "$LAUNCH_DIR/lnbits/database"
    echo "Created database directory at $LAUNCH_DIR/lnbits/database"
fi

if [ ! -d "$LAUNCH_DIR/lnbits/extensions" ]; then
    mkdir -p "$LAUNCH_DIR/lnbits/extensions"
    echo "Created extensions directory at $LAUNCH_DIR/lnbits/extensions"
fi

cd "$PERSISTENT_DIR"

# Export the directory as an environment variable for the app
LNBITS_DATA_FOLDER="${LNBITS_DATA_FOLDER:-$LAUNCH_DIR/lnbits/database}"
LNBITS_EXTENSIONS_PATH="${LNBITS_EXTENSIONS_PATH:-$LAUNCH_DIR/lnbits/extensions}"
export LNBITS_DATA_FOLDER
export LNBITS_EXTENSIONS_PATH

# Define the LNbits URL
URL="http://0.0.0.0:5000"

"./dist/lnbits" "$@" &
LNBITS_PID=$!

# Wait for LNbits to be ready before showing the popup
sleep 3
CLOSED=false

# Function to stop LNbits gracefully
kill_lnbits() {
    LN_PIDS=$(lsof -t -i:5000 2>/dev/null)  # Capture all PIDs
    if [ -n "$LN_PIDS" ]; then
        echo "Stopping LNbits (PIDs: $LN_PIDS)..."
        kill -2 $LN_PIDS  # Send SIGINT to all processes on port 5000
        CLOSED=true
    fi
}

# Show a GUI with a clickable link to open the browser
if command -v zenity >/dev/null 2>&1; then
    while [ "$CLOSED" = false ]; do
        zenity --info --title="LNbits" --width=400 --text="<b>LNbits is running.</b>\n\n<a href='$URL'>$URL</a>\n\nClick 'Close Server' to stop LNbits." --ok-label="Close Server"
        kill_lnbits
        sleep 1
    done
elif command -v yad >/dev/null 2>&1; then
    while [ "$CLOSED" = false ]; do
        yad --title="LNbits" --width=400 --text="<b>LNbits is running.</b>\n\n<a href='$URL'>$URL</a>\n\nClick 'Close Server' to stop LNbits." --button="Close Server":0
        kill_lnbits
        sleep 1
    done
else
    echo "No GUI tool found. LNbits is running at $URL"
fi

# Ensure the script doesn't hang after closing
if ps -p $LNBITS_PID >/dev/null 2>&1; then
    wait $LNBITS_PID 2>/dev/null || true
fi