$APR_VERSION="1.7.5"
$APU_VERSION="1.6.3"
$PY3C_VERSION="1.1"
$SERF_VERSION="1.3.10"
$ZLIB_VERSION="1.2.8"
$SQLITE_VERSION="3.39.4"

# Used to construct the SQLite download URL.
$SQLITE_VERSION_REL_YEAR=2022
$HTTPD_VERSION="2.4.10"
$APR_ICONV_VERSION="1.2.1"

$APR="apr-$APR_VERSION"
$APR_UTIL="apr-util-$APU_VERSION"
$PY3C="py3c-$PY3C_VERSION"
$SERF="serf-$SERF_VERSION"
$ZLIB="zlib-$ZLIB_VERSION"


$SQLITE_VERSION_LIST= $SQLITE_VERSION.Split(".")
$SQLITE=[string]::Format("sqlite-amalgamation-{0}{1}{2}00", $SQLITE_VERSION_LIST[0], $SQLITE_VERSION_LIST[1].PadLeft(2, '0'), $SQLITE_VERSION_LIST[2].PadLeft(2, '0'))


$BASEDIR=$PSScriptRoot
$TEMPDIR="$BASEDIR/temp"
$APACHE_MIRROR="https://archive.apache.org/dist"

New-Item -ItemType Directory -Force -Path "$TEMPDIR"

function DownloadFile {
    param ( $Src, $Dst )
    if(-Not (Test-Path "$Dst" -PathType Leaf)){
        Invoke-WebRequest "$Src" -OutFile "$Dst"
    }
}

function extractTarBz2{
    param ( $Src )
    7z x -y "$Src"

    $srcFile = Get-ChildItem "$Src"
    $tarFile = $srcFile.BaseName
    Write-Host "TAR file name: $tarFile" 
    7z x -y "$tarFile"
}


function extractTarGzip{
    param ( $Src )
    7z x -tgzip -y "$Src"

    $srcFile = Get-ChildItem "$Src"
    $tarFile = $srcFile.BaseName
    Write-Host "TAR file name: $tarFile" 
    7z x -y "$tarFile"
}


function moveDir{
    param ( $Src, $Dst )
    if (Test-Path -LiteralPath $Dst) {
        Remove-Item -LiteralPath $Dst -Recurse
    }
    Move-Item -Path $Src -Destination "$Dst" -force
}

function getApr {
    Set-Location $TEMPDIR

    DownloadFile -Src "$APACHE_MIRROR/apr/$APR.tar.bz2" -Dst "$APR.tar.bz2"
    extractTarBz2 -Src "$APR.tar.bz2"
    moveDir -Src $APR -Dst "$BASEDIR/apr"

    DownloadFile -Src "$APACHE_MIRROR/apr/$APR_UTIL.tar.bz2" -Dst "$APR_UTIL.tar.bz2"
    extractTarBz2 -Src "$APR_UTIL.tar.bz2"
    moveDir -Src $APR_UTIL -Dst "$BASEDIR/apr-util"

    Set-Location $BASEDIR
}

function getZlib() {
    Set-Location $TEMPDIR
    DownloadFile -Src "https://github.com/madler/zlib/archive/refs/tags/v$ZLIB_VERSION.tar.gz" -Dst "$ZLIB.tar.gz"
    extractTarGzip -Src "$ZLIB.tar.gz"

    moveDir -Src $ZLIB -Dst "$BASEDIR/zlib"
    Set-Location $BASEDIR
}

function getSqlite() {
    Set-Location $TEMPDIR
    Write-Host "!!!! https://www.sqlite.org/$SQLITE_VERSION_REL_YEAR/$SQLITE.zip"
    DownloadFile -Src "https://www.sqlite.org/$SQLITE_VERSION_REL_YEAR/$SQLITE.zip" -Dst "$SQLITE.zip"
    Expand-Archive "$SQLITE.zip" -Force -DestinationPath "./"
    moveDir -Src $SQLITE -Dst "$BASEDIR/sqlite-amalgamation"
    Set-Location $BASEDIR
}

function getSerf() {
    Set-Location $TEMPDIR
    DownloadFile -Src "https://archive.apache.org/dist/serf/$SERF.tar.bz2" -Dst "$SERF.tar.bz2"
    extractTarBz2 -Src "$SERF.tar.bz2"
    moveDir -Src $SERF -Dst "$BASEDIR/serf"
    Set-Location $BASEDIR
}


function getExpat() {
    Set-Location $TEMPDIR
    DownloadFile -Src "https://github.com/libexpat/libexpat/releases/download/R_2_2_9/expat-2.2.9.tar.bz2" -Dst "expat-2.2.9.tar.bz2"
    extractTarBz2 -Src "expat-2.2.9.tar.bz2"
    moveDir -Src "expat-2.2.9" -Dst "$BASEDIR/expat"
    Set-Location $BASEDIR
}


function getOpenssl() {
    Set-Location $TEMPDIR
    DownloadFile -Src "https://github.com/openssl/openssl/releases/download/openssl-3.2.3/openssl-3.2.3.tar.gz" -Dst "openssl-3.2.3.tar.gz"
    extractTarGzip -Src "openssl-3.2.3.tar.gz"
    moveDir -Src "openssl-3.2.3" -Dst "$BASEDIR/openssl"
    Set-Location $BASEDIR
}




# function getPy3C
# {
#     $py3cdist="v${PY3C_VERSION}.tar.gz"
#     Set-Location $TEMPDIR
#     DownloadFile -Src "https://github.com/encukou/py3c/archive/$py3cdist" -Dst "$py3cdist"

#     extractTarBz2 -Src "$py3cdist"
#     moveDir -Src $PY3C -Dst "$BASEDIR/py3c"

#     Set-Location $BASEDIR
# }

#getOpenssl
#getExpat
#getSqlite
#getZlib
getApr
getSerf




#getPy3C


Remove-Item -LiteralPath $TEMPDIR -Recurse
Write-Host "Done!"