# /bin/sh

setled() {
        if [ -e /sys/class/leds/${led_sysfs}/brightness ]
	then
                [ $led_default -eq 1 ] && echo 1 >/sys/class/leds/${led_sysfs}/brightness
                [ $led_default -eq 1 ] || echo 0 >/sys/class/leds/${led_sysfs}/brightness

                echo $led_trigger > /sys/class/leds/${led_sysfs}/trigger

                [ "$led_trigger" == "netdev" -a -n "$led_dev" ] && {
                        echo $led_dev > /sys/class/leds/${led_sysfs}/device_name
                        echo $led_mode > /sys/class/leds/${led_sysfs}/mode
                }

                [ "$led_trigger" == "timer" ] && {
                        [ -n "$led_delayon" ] && echo $led_delayon > /sys/class/leds/${led_sysfs}/delay_on
                        [ -n "$led_delayoff" ] && echo $led_delayoff > /sys/class/leds/${led_sysfs}/delay_off
                }
        else
		logger -p user.err -t "wifitoggle" "led: ${led_sysfs} not found"
	fi
}

load_wireless() {
	disabled="$(uci get wireless.${1}.disabled)"
}

save_wireless() {
	[ "$device" = "all" -o "$device" = "${1}" ] && {
		uci set "wireless.${1}.disabled=$disabled"
	}
}

setwifi() {
        setled

        config_load wireless
        config_foreach save_wireless wifi-device
        wifi
}


save_system() {
        config_get sysfs $1 sysfs
        [ "$sysfs" = "$led_sysfs" ] && {
                uci set "system.${1}.trigger=$led_trigger"
                uci set "system.${1}.dev=$led_dev"
                uci set "system.${1}.mode=$led_mode"
                uci set "system.${1}.default=$led_default"
                uci set "system.${1}.delayon=$led_delayon"
                uci set "system.${1}.delayoff=$led_delayoff"

                ledset=1
        }
}

commit_changes() {
        ledset=""

        config_load system
        config_foreach save_system led

        [ "$ledset" -eq 1 ] || {
                section=$(uci add system led)
                uci set "system.${section}.sysfs=$led_sysfs"
                uci set "system.${section}.trigger=$led_trigger"
                uci set "system.${section}.dev=$led_dev"
                uci set "system.${section}.mode=$led_mode"
                uci set "system.${section}.default=$led_default"
                uci set "system.${section}.delayon=$led_delayon"
                uci set "system.${section}.delayoff=$led_delayoff"
        }

        uci commit
}

enable() {

	led_trigger="$led_enable_trigger"
	led_trigger="$led_enable_trigger"
	led_dev="$led_enable_dev"
	led_mode="$led_enable_mode"
	led_default="$led_enable_default"
	led_delayon="$led_enable_delayon"
	led_delayoff="$led_enable_delayoff"
	disabled=0
	
	setwifi

	[ "$timer" -le 0 -a "$persistent" -eq 1 ] && commit_changes
	
	logger -p user.info -t "wifitoggle" "device($device) enabled"

	[ "$timer" -gt 0 ] && {
		sleep "$timer" && disable && rm /tmp/run/wirelesstoggle_${1}.pid &
                echo $! > /tmp/run/wirelesstoggle_${1}.pid
		logger -p user.info -t "wifitoggle" "auto-disable timer started($timer seconds)"
	}
}

disable() {

	led_trigger="$led_disable_trigger"
	led_trigger="$led_disable_trigger"
	led_dev="$led_disable_dev"
	led_mode="$led_disable_mode"
	led_default="$led_disable_default"
	led_delayon="$led_disable_delayon"
	led_delayoff="$led_disable_delayoff"
	disabled=1

	setwifi

	[ "$timer" -le 0 -a "$persistent" -eq 1 ] && commit_changes
	
	logger -p user.info -t "wifitoggle" "device($device) disabled"
}


load_wifitoggle() {
	config_get device $1 device "all"
        config_get button $1 button "wps"
        config_get action $1 action "pressed"
        config_get_bool persistent $1 persistent "0"
        config_get timer $1 timer "0"

        config_get led_sysfs $1 led_sysfs

	config_get led_enable_trigger $1 led_enable_trigger "none"
	config_get led_enable_dev $1 led_enable_dev
	config_get led_enable_mode $1 led_enable_mode "link"
	config_get_bool led_enable_default $1 led_enable_default "1"
	config_get led_enable_delayon $1 led_enable_delayon
	config_get led_enable_delayoff $1 led_enable_delayoff

	config_get led_disable_trigger $1 led_disable_trigger "none"
	config_get led_disable_dev $1 led_disable_dev
	config_get led_disable_mode $1 led_disable_mode "link"
	config_get_bool led_disable_default $1 led_disable_default "0"
	config_get led_disable_delayon $1 led_disable_delayon
	config_get led_disable_delayoff $1 led_disable_delayoff

        [ "$ACTION" = "$action" -a "$BUTTON" = "$button" ] && {

		[ -f /tmp/run/wirelesstoggle_${1}.pid ] && read PID < /tmp/run/wirelesstoggle_${1}.pid && kill $PID && rm /tmp/run/wirelesstoggle_${1}.pid

		if [ "$device" = "all" ]
		then
			config_load wireless
        		config_foreach load_wireless wifi-device
		else
			disabled="$(uci get wireless."$device".disabled)"
		fi


		if [ "$disabled" = "1" ] 
		then
			enable $1
		else
			disable
		fi
        }
}

config_load wifitoggle
config_foreach load_wifitoggle wifitoggle