@ECHO OFF
REM 
REM Copyright (c) Contributors to the Open 3D Engine Project
REM 
REM SPDX-License-Identifier: Apache-2.0 OR MIT
REM
REM

setlocal enabledelayedexpansion 

SET CMD_DIR=%~dp0
SET CMD_DIR=%CMD_DIR:~0,-1%


REM General strategy: Check if python is already installed
REM If not, use cmake and the new package system to install it.

REM Is python installed?
cd /D %CMD_DIR%
call python.cmd --version > NUL
IF !ERRORLEVEL!==0 (
    echo get_python.bat: Python is already installed:
    call python.cmd --version
    call "%CMD_DIR%\pip.cmd" install -r "%CMD_DIR%/requirements.txt" --quiet --disable-pip-version-check --no-warn-script-location
    call "%CMD_DIR%\pip.cmd" install -e "%CMD_DIR%/../scripts/o3de" --quiet --disable-pip-version-check --no-warn-script-location --no-deps
    exit /B 0
)

cd /D %CMD_DIR%\..
REM IF you update this logic, update it in scripts/build/Platform/Windows/env_windows.cmd
REM If cmake is not found on path, try a known location at LY_CMAKE_PATH
where /Q cmake
IF NOT !ERRORLEVEL!==0 (
    IF "%LY_CMAKE_PATH%"=="" (
        ECHO ERROR: CMake was not found on the PATH and LY_CMAKE_PATH is not defined.
        ECHO Please ensure CMake is on the path or set LY_CMAKE_PATH.
        EXIT /b 1
    )

    PATH !LY_CMAKE_PATH!;!PATH!
    where /Q cmake
    if NOT !ERRORLEVEL!==0 (
        ECHO ERROR: CMake was not found on the PATH or at the known location: !LY_CMAKE_PATH!
        ECHO Please add it to the path, set LY_CMAKE_PATH to be the directory containing it, or place it
        ECHO at the above location.
        EXIT /b 1
    )
)

REM output the version number for forensic logging
cmake --version
cmake -DPAL_PLATFORM_NAME:string=Windows -D "LY_3RDPARTY_PATH:string=%CMD_DIR%" -P "%CMD_DIR%\get_python.cmake"

if ERRORLEVEL 1 (
    ECHO ERROR: Unable to fetch python using cmake.  
    ECHO  - Is LY_PACKAGE_SERVER_URLS set?  
    ECHO  - Do you have permission to access the packages?
    EXIT /b 1
)

echo calling PIP to install requirements...
call "%CMD_DIR%\pip.cmd" install -r "%CMD_DIR%/requirements.txt" --disable-pip-version-check --no-warn-script-location
call "%CMD_DIR%\pip.cmd" install -e "%CMD_DIR%/../scripts/o3de" --disable-pip-version-check --no-warn-script-location --no-deps
exit /B %ERRORLEVEL%