#!/bin/bash

# Copyright (c) Contributors to the Open 3D Engine Project.

# For complete copyright and license terms please see the LICENSE at the root of this distribution.

#

# SPDX-License-Identifier: Apache-2.0 OR MIT

#

SOURCE="${BASH_SOURCE[0]}"

# While $SOURCE is a symlink, resolve it

while [ -h "$SOURCE" ]; do

DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

SOURCE="$( readlink "$SOURCE" )"

# If $SOURCE was a relative symlink (so no "/" as prefix, need to resolve it relative to the symlink base directory

[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE"

done

DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

cd $DIR

install_dependencies () {

echo installing via pip...

$DIR/pip.sh install --no-deps -r $DIR/requirements.txt --disable-pip-version-check --no-warn-script-location

retVal=$?

if [ $retVal -ne 0 ]; then

echo "Failed to install the packages listed in $DIR/requirements.txt. Check the log above!"

return $retVal

fi

# If we're building a container app, create a package from o3de then install that to remove absolute paths to o3de scripts

if [ "$O3DE_PACKAGE_TYPE" == "SNAP" ]; then

pushd $DIR/../scripts/o3de/

$DIR/python.sh setup.py sdist

popd

fi

# If the dist package is detected (result of a built container app), run the install of the o3de script library from the

# dist package so that the egg-link file will not be created inside the o3de script folder

if [ -f $DIR/../scripts/o3de/dist/o3de-1.0.0.tar.gz ]; then

$DIR/pip.sh install $DIR/../scripts/o3de/dist/o3de-1.0.0.tar.gz --no-deps --disable-pip-version-check --no-cache

else

$DIR/pip.sh install -e $DIR/../scripts/o3de --no-deps --disable-pip-version-check --no-warn-script-location

fi

retVal=$?

if [ $retVal -ne 0 ]; then

echo "Failed to install $DIR/../scripts/o3de into python. Check the log above!"

return $retVal

fi

}

# Overall strategy: Run python with --version to see if its already there

# otherwise, use cmake and the new package system to download it.

# To find cmake, search the path for cmake. If not found, try a fixed known location.

# the version number below is only used if cmake isn't already on your path.

# if you update this version number, remember to update the one(s) in the other platform

# files, as well as in scripts/build/...

./python.sh --version > /dev/null

python_exitcode=$?

if [ $python_exitcode == 0 ]; then

echo get_python.sh: Python is already downloaded: $(./python.sh --version)

install_dependencies

exit $?

fi

if [[ "$OSTYPE" = *"darwin"* ]];

then

PAL=Mac

CMAKE_FOLDER_RELATIVE_TO_ROOT=CMake.app/Contents/bin

MAC_HOST_ARCHITECTURE=$( uname -m )

if [[ "$MAC_HOST_ARCHITECTURE" == "arm64" ]]; then

PAL_ARCH="_arm64"

elif [[ "$MAC_HOST_ARCHITECTURE" == "x86_64" ]]; then

PAL_ARCH="_x86_64"

else

echo "Mac host architecture ${MAC_HOST_ARCHITECTURE} not supported."

exit 1

fi

elif [[ "$OSTYPE" == "msys" ]]; then #git bash

PAL=Windows

CMAKE_FOLDER_RELATIVE_TO_ROOT=bin

LINUX_HOST_ARCHITECTURE=""

else

PAL=Linux

CMAKE_FOLDER_RELATIVE_TO_ROOT=bin

LINUX_HOST_ARCHITECTURE=$( uname -m )

if [[ "$LINUX_HOST_ARCHITECTURE" == "aarch64" ]]; then

PAL_ARCH="_aarch64"

elif [[ "$LINUX_HOST_ARCHITECTURE" == "x86_64" ]]; then

PAL_ARCH="_x86_64"

else

echo "Linux host architecture ${LINUX_HOST_ARCHITECTURE} not supported."

exit 1

fi

fi

if ! [ -x "$(command -v cmake)" ]; then

if [ -z ${LY_CMAKE_PATH} ]; then

# Check for the bundled cmake that ships with the installer at <engineRoot>/cmake/runtime/bin

BUNDLED_CMAKE_PATH="$DIR/../cmake/runtime/bin"

if [ -x "${BUNDLED_CMAKE_PATH}/cmake" ]; then

export LY_CMAKE_PATH="${BUNDLED_CMAKE_PATH}"

else

echo "ERROR: Could not find cmake on the PATH and LY_CMAKE_PATH is not defined, cannot continue."

echo "Please add cmake to your PATH, or define LY_CMAKE_PATH"

exit 1

fi

fi

export PATH=$LY_CMAKE_PATH:$PATH

if ! [ -x "$(command -v cmake)" ]; then

echo "ERROR: Could not find cmake on the PATH or at the known location: $LY_CMAKE_PATH"

echo "Please add cmake to the environment PATH or place it at the above known location."

exit 1

fi

fi

echo Using cmake located at: $(which cmake)

echo $(cmake --version)

cd ..

if [ "$LY_3RDPARTY_PATH" == "" ]

then

LY_3RDPARTY_PATH=$HOME/.o3de/3rdParty

fi

LY_ROOT_FOLDER=$DIR/..

cmake -DPAL_PLATFORM_NAME:string=$PAL -DLY_3RDPARTY_PATH:string=$LY_3RDPARTY_PATH -DLY_ROOT_FOLDER="$LY_ROOT_FOLDER" -DLY_HOST_ARCHITECTURE_NAME_EXTENSION=$PAL_ARCH -P $DIR/get_python.cmake

retVal=$?

if [ $retVal -ne 0 ]; then

echo Unable to fetch python using cmake.

echo - Is LY_PACKAGE_SERVER_URLS set?

echo - Do you have permission to access the packages?

exit $retVal

fi

install_dependencies

exit $?