init

#!/bin/sh

CURWDIR="$(cd $(dirname $0) && pwd)"
PWD=$CURWDIR
TITLE="屏幕设置"
PROGRAM_NAME="backlight-control"
CUSTOM_BIN="/system/apps/tp/bin/custom"
CUSTOM_CONFIG_FILE="$CURWDIR/custom.conf"

TMP_FILE="/tmp/conf"
APPS_CONFIG_DIR="/data/conf"
LAUNCHER_CONFIG_DIR="$APPS_CONFIG_DIR/launcher/conf.d"
LAUNCHER_CONFIG_FILE="$LAUNCHER_CONFIG_DIR/$PROGRAM_NAME.conf"



ICON="res/icon.png"
PRESSED_ICON="res/icon_p.png"

PID_FILE="$CURWDIR/$PROGRAM_NAME.pid"
PKILL_BIN="/usr/bin/pkill"
INSTALL_BIN="/usr/bin/install"
REMOVE="/bin/rm -f"
LUA_BIN="/system/bin/lua"
LUA_SCRIPT_PATH="/system/share/lua/5.1/tp_entry.lua"

UCI_BACKLIGHT="modou.backlight"
UCI_BRIGHTNESS="modou.backlight.brightness"
UCI_SLEEP_TIME="modou.backlight.timeout"

DEFAULT_BRIGHTNESS=100
DEFAULT_SLEEP_TIME=180
PROFILE="$PWD/conf/profile"
OPTION_TEMPLATE="$PWD/conf/option.template"

usage() {
    echo "ERROR: action missing"
    echo "syntax: $0 <start|stop|restart|status|config|install|uninstall>"
    echo "example: $0 start"
}

start() {
    echo "not implemented"
}

stop() {
    echo "not implemented"
}


func_return_sleep_txt=
sleep_time_2_sleep_txt()
{
    local txt=
    if [ "$1" == "0" ] ; then
        func_return_sleep_txt="从不"
    else
        local m=
        let "m=sleep_time/60"
        func_return_sleep_txt=$m"分钟"
    fi
}

func_return_sleep_time=
sleep_txt_2_sleep_time()
{
    case "$1" in 
        "从不" )
            func_return_sleep_time=0;;
        "3分钟" )
            func_return_sleep_time=180;;
        "10分钟" )
            func_return_sleep_time=600;;
        "30分钟" )
            func_return_sleep_time=1800;;
        * )
            func_return_sleep_time=0;;
    esac

}

sync_config_from_uci()
{
    local brightness=`uci get $UCI_BRIGHTNESS`
    local sleep_time=`uci get $UCI_SLEEP_TIME`
    
    if [ "$brightness" == "" -o "$sleep_time" == "" ] ; then
        uci set $UCI_BACKLIGHT=service

        brightness=$DEFAULT_BRIGHTNESS
        sleep_time=$DEFAULT_SLEEP_TIME

        uci set $UCI_BRIGHTNESS=$brightness
        uci set $UCI_SLEEP_TIME=$sleep_time
        uci commit modou
    fi

    sleep_time_2_sleep_txt $sleep_time
    local sleep_txt=$func_return_sleep_txt

    json4sh.sh set $CURWDIR/conf/data.json "brightness" value $brightness    
    json4sh.sh set $CURWDIR/conf/data.json "sleep_time" value $sleep_txt

    save_to_profile $sleep_txt $brightness
}

save_to_profile()
{
    local sleep_txt=$1
    local brightness=$2

    rm $PROFILE

    echo $sleep_txt > $PROFILE
    echo $brightness >> $PROFILE
}

set_config()
{
    sync_config_from_data_json
    
}

sync_config_from_data_json()
{
    local brightness=`json4sh.sh get $CURWDIR/conf/data.json "brightness" value`
    local sleep_txt=`json4sh.sh get $CURWDIR/conf/data.json "sleep_time" value`

    sleep_txt_2_sleep_time $sleep_txt
    local sleep_time=$func_return_sleep_time

    uci set $UCI_BRIGHTNESS=$brightness
    uci set $UCI_SLEEP_TIME=$sleep_time
    uci commit modou

    save_to_profile $sleep_txt $brightness

    blcontrol -b $brightness -t $sleep_time
}

sync_config_from_profile()
{
    local sleep_txt=`cat $PROFILE | head -n 1`
    local brightness=`cat $PROFILE | tail -n 1`

    sleep_txt_2_sleep_time $sleep_txt
    local sleep_time=$func_return_sleep_time
        
    uci set $UCI_BRIGHTNESS=$brightness
    uci set $UCI_SLEEP_TIME=$sleep_time
    uci commit modou

    json4sh.sh set $CURWDIR/conf/data.json "brightness" value $brightness
    json4sh.sh set $CURWDIR/conf/data.json "sleep_time" value $sleep_txt

    blcontrol -b $brightness -t $sleep_time
}

run() {
    $PWD/bin/generate-config-file-2 $OPTION_TEMPLATE $PROFILE
    sync_config_from_profile
    #custom $PWD/conf/custom.conf
}



install() 
{
    echo "{" > "$TMP_FILE"
    echo "\"name\" :  \"$TITLE\"," >> "$TMP_FILE"
    echo "\"icon\" : \"$CURWDIR/$ICON\"," >> "$TMP_FILE"
    echo "\"iconPressed\" : \"$CURWDIR/$PRESSED_ICON\"," >> "$TMP_FILE"
    echo "\"exec\" : \"$CURWDIR/init run\"," >> "$TMP_FILE"
    echo "\"msgNum\" : 4" >> "$TMP_FILE"
    echo "}" >> "$TMP_FILE"

    $INSTALL_BIN -d $LAUNCHER_CONFIG_DIR
    mv "$TMP_FILE" "$LAUNCHER_CONFIG_FILE"

    sync_config_from_uci
}

uninstall() {
    $REMOVE "$LAUNCHER_CONFIG_FILE"
}

# main
if [ $# -lt 1 ]; then
    usage
    exit 255
fi

case "$1" in
    "start" )
        start;;
    "stop" )
        stop;;
    "run" )
        run;;
    "restart" )
        start
        stop;;
    "install" )
        install;;
    "uninstall" )
        uninstall;;
    "config" )
    	config;;
    "set_config" )
        set_config;;
    * )
        usage ;;
esac