#!/bin/bash /etc/rc.common
# shutterlinksort.init
# Copyright (C) 2025 reclusejay (James Blackmore)
# OpenWrt init script for shutterlinksort

# shellcheck disable=SC2034 # START/STOP used in rc.common
# START/STOP handled by /etc/rc.common
START=96
STOP=10

SCRIPT_NAME="shutterlinksort"
LOCK_FILE="/var/lock/$SCRIPT_NAME"

start() {
    if [ -f "$LOCK_FILE" ]; then
        echo "$SCRIPT_NAME is already running (pid=$(cat "$LOCK_FILE"))"
        return 0
    fi

    echo "Starting $SCRIPT_NAME..."
    "$SCRIPT_NAME" >/dev/null 2>&1 &
    pid=$!

    # Verify the process started successfully
    if kill -0 "$pid" 2>/dev/null; then
        echo "$pid" > "$LOCK_FILE"
        echo "$SCRIPT_NAME started with pid=$pid"
    else
        echo "Failed to start $SCRIPT_NAME"
        return 1
    fi
}

stop() {
    if [ ! -f "$LOCK_FILE" ]; then
        echo "$SCRIPT_NAME not running"
        return 0
    fi

    pid=$(cat "$LOCK_FILE")
    echo "Stopping $SCRIPT_NAME (pid=$pid)..."

    if kill "$pid" 2>/dev/null; then
        sleep 1
        rm -f "$LOCK_FILE"
        echo "$SCRIPT_NAME stopped"
    else
        echo "Failed to stop $SCRIPT_NAME (process may not exist)"
        rm -f "$LOCK_FILE"
        return 1
    fi
}

restart() {
    echo "Restarting $SCRIPT_NAME..."
    stop
    sleep 2
    start
}

boot() {
    start
}

shutdown() {
    stop
}