#!/bin/sh /etc/rc.common

USE_PROCD=1

START=95
STOP=10

SERVICE_NAME="dhcpinject"
PROG=/usr/bin/udhcpinject

start_service() {
    local ssids=""
    local ports=""
    local ifaces=""

    # Function to process each ssid
    append_ssid() {
        local value="$1"
        if [ -n "$ssids" ]; then
            ssids="$ssids,$value"
        else
            ssids="$value"
        fi
    }

    append_port() {
        local value="$1"
        if [ -n "$ports" ]; then
            ports="$ports,$value"
        else
            ports="$value"
        fi
    }

    # Load the dhcpinject config
    config_load dhcpinject

    # Get the list of SSIDs
    config_list_foreach ssids ssid append_ssid

    # Get the list of ports
    config_list_foreach uplink port append_port

    # Get the iface_count
    config_get ifaces dhcpinject iface_count
    
    # Fallback to eth0 if no ports are specified
    if [ -z "$ports" ]; then
        ports="eth0"
    fi

    # Optional: Log or echo for debugging
    logger -t dhcp_inject "Generated SSIDs=$ssids, Uplink=$ports, IFACEs=$ifaces"

    procd_open_instance "$SERVICE_NAME"
    procd_set_param command $PROG
    procd_set_param env SSIDs="$ssids" PORTs="$ports" IFACEs="$ifaces"
    procd_set_param respawn 3600 10 10
    procd_set_param file /etc/config/dhcpinject
    procd_set_param reload_signal SIGHUP
    procd_close_instance
}

stop_service() {
    procd_kill $SERVICE_NAME
}

reload_service() {
    procd_send_signal $SERVICE_NAME
}

restart_service() {
    stop
    sleep 1
    start
}