#!/sbin/openrc-run
# OpenRC init script for linux-patch-api
# Used on Alpine Linux and other OpenRC-based systems

name="linux_patch_api"
command="/usr/bin/linux-patch-api"
command_args="--config /etc/linux_patch_api/config.yaml"
command_background=true
pidfile="/run/linux-patch-api/linux-patch-api.pid"
output_log="/var/log/linux_patch_api/linux-patch-api.log"
error_log="/var/log/linux_patch_api/linux-patch-api.err"

# Required dependencies
depend() {
    use net logger
}

# Create required directories before starting
start_pre() {
    checkpath --directory --owner linux-patch-api:linux-patch-api --mode 0755 \
        /run/linux-patch-api \
        /var/log/linux-patch-api \
        /var/lib/linux-patch-api \
        /etc/linux_patch_api/certs
    
    # Ensure config files exist
    if [ ! -f "/etc/linux_patch_api/config.yaml" ]; then
        eerror "Configuration file missing: /etc/linux_patch_api/config.yaml"
        eerror "Please create config.yaml before starting the service"
        return 1
    fi
    
    if [ ! -f "/etc/linux_patch_api/whitelist.yaml" ]; then
        eerror "Whitelist file missing: /etc/linux_patch_api/whitelist.yaml"
        eerror "Please create whitelist.yaml before starting the service"
        return 1
    fi
}

# Verify service started successfully
start_post() {
    sleep 2
    if [ -f "$pidfile" ]; then
        einfo "linux-patch-api started successfully (PID: $(cat $pidfile))"
    else
        ewarn "linux-patch-api may not have started correctly - pidfile not found"
    fi
}

# Clean shutdown
stop_pre() {
    einfo "Stopping linux-patch-api service..."
}

# Verify service stopped
stop_post() {
    if [ -f "$pidfile" ]; then
        rm -f "$pidfile"
    fi
    einfo "linux-patch-api stopped"
}

# Service status
status() {
    if [ -f "$pidfile" ] && kill -0 $(cat "$pidfile") 2>/dev/null; then
        einfo "linux-patch-api is running (PID: $(cat $pidfile))"
        return 0
    else
        eerror "linux-patch-api is not running"
        return 1
    fi
}