# install tools
install_tools () {
    echo "Installing tools, you MAY grant the operation by click the button..."
    sleep 2
    set -e
    (
        set -x
        adb install -r apk/Termux_v0.118.0_apkpure.com.apk
        adb install -r apk/ru.meefik.busybox_46.apk
    )
}
copy_scripts () {
    sed "s/AGENCY_ID/${1}/g" exec.sh.in > exec.sh
    adb push exec.sh /sdcard/wechat/exec.sh
    adb push crontab /sdcard/
    adb push start.sh /sdcard/start.sh
    adb shell "su - [ -d /data/data/com.termux/files/home ]"
    if [ "$?" = "1" ]; then
        read -p "Launch Termux for its bootstraping, press any key when completed"
    fi
    adb shell 'su - mv -f /sdcard/start.sh /data/data/com.termux/files/home/start.sh'
    adb shell 'su - chmod 555 /data/data/com.termux/files/home/start.sh'
    echo "Final step: install Busybox MANUALLY and execute ./start.sh in Termux at every time startup"
}
HAS_DEVICE=`adb devices|wc -l|xargs`
if [ "$HAS_DEVICE" = "3" ]; then
    echo "Good, a device has been detected"
    install_tools
    read -p 'AGENCY_ID: ' AGENCY_ID
    copy_scripts $AGENCY_ID
else
    echo "`adb devices` did not show exactly one device, check and try again"
fi