#!/bin/sh

CWD=$(realpath `dirname $0`)
APP=${APP:="$CWD/../bin/$OS/IOS-build.apk"}
ANDROID_SDK_ROOT=${ANDROID_SDK_ROOT:=""}
EMULATOR=${EMULATOR:="$ANDROID_SDK_ROOT/emulator/emulator"}
ADB=${ADB:="$ANDROID_SDK_ROOT/platform-tools/adb"}
ANDROID_SERIAL=${ANDROID_SERIAL:=""}

if [ "$ANDROID_SDK_ROOT" = "" ]; then
    echo "ANDROID_SDK_ROOT is not set. Please set ANDROID_SDK_ROOT to the path of your Android SDK."
    exit 1
fi

select_device_or_emulator() {
    # print all available devices and emulators and let the user select one
    echo "Running devices:"
    device_list=$($ADB devices | awk 'NR>1 && /^[a-zA-Z0-9\-]/ {print NR-1 ": " $1}')
    echo "$device_list"

    device_count=$(echo "$device_list" | wc -l)

    echo "Emulators:"
    emulator_list=$($EMULATOR -list-avds | awk -v device_count="$device_count" '{print NR+device_count ": " $1}')
    echo "$emulator_list"

    echo "Select a running device or emulator to use (enter the number):"
    read selection

    if [ "$selection" -le "$device_count" ]; then
        device_serial=$(echo "$device_list" | awk -v sel="$selection" 'NR==sel {print $2}')
        ANDROID_SERIAL=$device_serial
        echo "Selected device: $device_serial"
    else
        emulator_index=$(($selection - $device_count))
        avd_name=$(echo "$emulator_list" | awk -v sel="$emulator_index" 'NR==sel {print $2}')
        if [ -n "$avd_name" ]; then
            echo "Starting emulator: $avd_name"
            # Find an available port
            port=5554
            while netstat -an | grep -q ":$port "; do
                port=$((port + 2))
            done
            echo "Using port $port for emulator"
            $EMULATOR -avd "$avd_name" -port $port >/dev/null 2>&1 &
            emulator_pid=$!
            sleep 5
            # Check if the emulator started successfully
            if ! ps -p $emulator_pid > /dev/null; then
                echo "Failed to start emulator: $avd_name"
                exit 1
            fi
            ANDROID_SERIAL=emulator-$port
            echo "Emulator started. Waiting to boot up."
            $ADB wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;'
        else
            echo "Invalid selection. Exiting."
            exit 1
        fi
    fi
}

if [ -z "$ANDROID_SERIAL" ]; then
    select_device_or_emulator
fi

echo "Installing app"
$ADB -s $ANDROID_SERIAL install -r $APP

echo "App installed. Starting app"
$ADB -s $ANDROID_SERIAL shell am start -a android.intent.action.MAIN -n org.qtproject.example.IOS_build/org.qtproject.qt5.android.bindings.QtActivity
# wait for the app to start and then start logcat
echo "Waiting for the app to start"
while true; do
    PID=$($ADB -s $ANDROID_SERIAL shell pidof org.qtproject.example.IOS_build | tr -d '\r')
    if [ -n "$PID" ]; then
        echo "App started with PID: $PID"
        break
    fi
    sleep 1
done

echo "Starting logcat with PID filter for $PID"
$ADB -s $ANDROID_SERIAL logcat --pid $PID