setlocal

if "%EnvRootPath%"=="" exit /B 1

set SevenZipUrl=http://7-zip.org/a/7z1602.msi
set SevenZipInstall=7z1602.msi
set CurlUrl=https://bintray.com/artifact/download/vszakats/generic/curl-7.50.1-win32-mingw.7z
set CurlInstall=curl-7.50.1-win32-mingw.7z
set JomUrl=http://download.qt.io/official_releases/jom/jom.zip
set JomInstall=jom.zip
set DependsUrl=http://www.dependencywalker.com/depends22_x86.zip
set DependsInstall=depends22_x86.zip
set UnixToolsUrl=http://unxutils.sourceforge.net/UnxUpdates.zip
set UnixToolsInstall=UnxUpdates.zip
set NSISUrl=http://prdownloads.sourceforge.net/nsis/nsis-3.0-setup.exe?download
set NSISInstall=nsis-3.0-setup.exe
set NSISInstallPath=%EnvToolsPath%\NSIS

if not exist "%EnvToolsPath%\7z.exe" (
	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
	mkdir "%EnvTempPath%"

	echo Download 7z installation

	if not exist "%EnvDownloadPath%\%SevenZipInstall%" call "%ToolsPath%\winhttpjs.bat" %SevenZipUrl% -saveTo "%EnvDownloadPath%\%SevenZipInstall%"
	if not exist "%EnvDownloadPath%\%SevenZipInstall%" echo Cannot download 7z installation& goto error

	echo Unpack 7z
	msiexec /a "%EnvDownloadPath%\%SevenZipInstall%" /qb TARGETDIR="%EnvTempPath%"
	copy "%EnvTempPath%\Files\7-Zip\7z.dll" "%EnvToolsPath%"
	copy "%EnvTempPath%\Files\7-Zip\7z.exe" "%EnvToolsPath%"

	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
)

if not exist "%EnvToolsPath%\curl.exe" (
	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
	mkdir "%EnvTempPath%"

	echo Download Curl installation

	if not exist "%EnvDownloadPath%\%CurlInstall%" call "%ToolsPath%\winhttpjs.bat" %CurlUrl% -saveTo "%EnvDownloadPath%\%CurlInstall%"
	if not exist "%EnvDownloadPath%\%CurlInstall%" echo Cannot download Curl installation& goto error

	echo Unpack Curl
	"%EnvSevenZipExe%" x -o"%EnvTempPath%" "%EnvDownloadPath%\%CurlInstall%"
	copy "%EnvTempPath%\curl-7.50.1-win32-mingw\bin\curl.exe" "%EnvToolsPath%"

	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
)

if not exist "%EnvToolsPath%\jom.exe" (
	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
	mkdir "%EnvTempPath%"

	echo Download jom installation

	if not exist "%EnvDownloadPath%\%JomInstall%" call "%ToolsPath%\winhttpjs.bat" %JomUrl% -saveTo "%EnvDownloadPath%\%JomInstall%"
	if not exist "%EnvDownloadPath%\%JomInstall%" echo Cannot download jom installation& goto error

	echo Unpack jom
	"%EnvSevenZipExe%" x -o"%EnvTempPath%" "%EnvDownloadPath%\%JomInstall%"
	copy "%EnvTempPath%\jom.exe" "%EnvToolsPath%"

	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
)

if not exist "%EnvToolsPath%\depends.exe" (
	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
	mkdir "%EnvTempPath%"

	echo Download Dependency Walker installation

	if not exist "%EnvDownloadPath%\%DependsInstall%" call "%ToolsPath%\winhttpjs.bat" %DependsUrl% -saveTo "%EnvDownloadPath%\%DependsInstall%"
	if not exist "%EnvDownloadPath%\%DependsInstall%" echo Cannot download Dependendy Walker installation& goto error

	echo Unpack Dependency Walker
	"%EnvSevenZipExe%" x -o"%EnvTempPath%" "%EnvDownloadPath%\%DependsInstall%"
	copy "%EnvTempPath%\*" "%EnvToolsPath%"

	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
)

if not exist "%EnvToolsPath%\cut.exe" (
	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
	mkdir "%EnvTempPath%"

	echo Download Unix Tools installation

	if not exist "%EnvDownloadPath%\%UnixToolsInstall%" call "%ToolsPath%\winhttpjs.bat" %UnixToolsUrl% -saveTo "%EnvDownloadPath%\%UnixToolsInstall%"
	if not exist "%EnvDownloadPath%\%UnixToolsInstall%" echo Cannot download unix Tools installation& goto error

	echo Unpack Unix Tools
	"%EnvSevenZipExe%" x -o"%EnvTempPath%" "%EnvDownloadPath%\%UnixToolsInstall%"
	copy "%EnvTempPath%\cut.exe" "%EnvToolsPath%"

	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
)

if not exist "%EnvToolsPath%\sed.exe" (
	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
	mkdir "%EnvTempPath%"

	echo Download Unix Tools installation

	if not exist "%EnvDownloadPath%\%UnixToolsInstall%" call "%ToolsPath%\winhttpjs.bat" %UnixToolsUrl% -saveTo "%EnvDownloadPath%\%UnixToolsInstall%"
	if not exist "%EnvDownloadPath%\%UnixToolsInstall%" echo Cannot download Unix Tools installation& goto error

	echo Unpack Unix Tools
	"%EnvSevenZipExe%" x -o"%EnvTempPath%" "%EnvDownloadPath%\%UnixToolsInstall%"
	copy "%EnvTempPath%\sed.exe" "%EnvToolsPath%"

	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
)

if not exist "%EnvToolsPath%\NSIS\nsis.exe" (
	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
	mkdir "%EnvTempPath%"

	echo Download NSIS installation

	if not exist "%EnvDownloadPath%\%NSISInstall%" "%EnvCurlExe%" -L -k %NSISUrl% -o "%EnvDownloadPath%\%NSISInstall%"
	if not exist "%EnvDownloadPath%\%NSISInstall%" echo Cannot download NSIS installation& goto error

	echo Unpack NSIS
	"%EnvSevenZipExe%" x -o"%EnvTempPath%" "%EnvDownloadPath%\%NSISInstall%"
	if not exist "%NSISInstallPath%" mkdir "%NSISInstallPath%"
	xcopy /s "%EnvTempPath%" "%NSISInstallPath%"

	call "%ToolsPath%\remove-dir.bat" "%EnvTempPath%"
)

:exit
endlocal
exit /B 0

:error
endlocal
exit /B 1