#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
# http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PROJECT_PATH=$( cd "$DIR/.." && pwd )

function wait_for_emulator {
# TODO: this doesnt seem to work
    emulator_string=$("$DIR/lib/list-started-emulators")
    old_started=($emulator_string)
    local new_started
    local new_emulator_name
    local i="0"
    echo -n "Waiting for emulator..."
    while [ $i -lt 300 ]
    do
        emulator_string=$("$DIR/lib/list-started-emulators")
        new_started=($emulator_string)
        if [[ ${#new_started[@]} > ${#old_started[@]} && -z "$new_emulator_name" ]] ; then
            # get the name of the started emulator
            local count="0"
            if [[ ${#old_started[@]} == 0 ]] ; then
                new_emulator_name=${new_started[$count]}
            else
                for count in {0...${#old_started[@]}}
                do
                    if [[ ! ${new_started[$count]} == ${old_started[$count]} ]] ; then
                        new_emulator_name=${new_started[$count]}
                    fi
                done
                if [[ -z "$new_emulator_name" ]] ; then
                    count=$[count+1]
                    new_emulator_name=${new_started[$count]}
                fi
            fi
        elif [[ "$new_emulator_name" ]] ; then
            boot_anim=`adb -s $new_emulator_name shell getprop init.svc.bootanim`
            if [[ $boot_anim =~ "stopped" ]] ; then
                break
            else
                sleep 1
                i=$[i+1]
                echo -n "."
            fi
        else
            sleep 1
            i=$[i+1]
            echo -n "."
        fi
    done
    # Device timeout: emulator has not started in time
    if [ $i -eq 300 ]
    then
        echo "emulator timeout!"
        exit 69
    else
        echo "connected!"
    fi
}

if [[ "$#" -eq 2 ]] ; then
    $DIR/build $2
    if [[ $1 == "--device" ]] ; then
        $DIR/lib/install-device
    elif [[ $1 == "--emulator" ]] ; then
        $DIR/lib/install-emulator
    elif [[ $1 =~ "--target=" ]]; then
        $DIR/lib/install-device $1
    else
        echo "Error : '$1' is not recognized as an install option"
    fi
elif [[ "$#" -eq 1 ]] ; then
    if [[ $1 == "--debug" || $1 == "--release" || $1 == "--nobuild" ]] ; then
        $DIR/build $1
    elif [[ $1 == "--device" ]] ; then
        $DIR/build
        $DIR/lib/install-device
    elif [[ $1 == "--emulator" ]] ; then
        $DIR/build
        $DIR/lib/install-emulator
    elif [[ $1 =~ "--target=" ]]; then
        $DIR/build
        $DIR/lib/install-device $1
    else
        echo "Error : '$1' is not recognized as an install option"
    fi
else
    echo "Warning : [ --device | --emulate | --target=<targetID> ] not specified, using defaults."
    #$DIR/build
    devices=$("$DIR/lib/list-devices")
    if [ $? = 0 ]; then
        $DIR/lib/install-device
    else
        emulators=$("$DIR/lib/list-started-emulators")
        if [ $? = 0 ] ; then
            $DIR/lib/install-emulator
        else
            images=$("$DIR/lib/list-emulator-images")
            if [ $? = 0 ] ; then
                $DIR/lib/start-emulator
                wait_for_emulator
                $DIR/lib/install-emulator
            else
                echo "No Android devices attached, nor emulator images available to start. How are we supposed to do this, then?"
                exit 2
            fi
        fi
    fi
fi