#!/bin/bash

set -eu

install () {

echo "Installing Prism..."

UNAME=$(uname)

ARCH=$(uname -m)

if [ "$UNAME" != "Linux" ] && [ "$UNAME" != "Darwin" ] && [ "$ARCH" != "x86_64" ] && [ "$ARCH" != "i686" ]; then

echo "Sorry, OS/Architecture not supported: ${UNAME}/${ARCH}. Download binary from https://github.com/stoplightio/prism/releases"

exit 1

fi

if [ "$UNAME" = "Darwin" ] ; then

OSX_ARCH=$(uname -m)

if [ "${OSX_ARCH}" = "x86_64" ] ; then

PLATFORM="darwin_amd64"

fi

elif [ "$UNAME" = "Linux" ] ; then

LINUX_ARCH=$(uname -m)

if [ "${LINUX_ARCH}" = "i686" ] ; then

PLATFORM="linux_386"

elif [ "${LINUX_ARCH}" = "x86_64" ] ; then

PLATFORM="linux_amd64"

fi

fi

mkdir -p ../prism/bin

#LATEST=$(curl -s https://api.github.com/repos/stoplightio/prism/tags | grep -Eo '"name":.*?[^\\]",' | head -n 1 | sed 's/[," ]//g' | cut -d ':' -f 2)

LATEST="v0.6.21"

URL="https://github.com/stoplightio/prism/releases/download/$LATEST/prism_$PLATFORM"

DEST=../prism/bin/prism

if [ -z $LATEST ] ; then

echo "Error requesting. Download binary from ${URL}"

exit 1

else

curl -L $URL -o $DEST

chmod +x $DEST

fi

}

run () {

echo "Running prism..."

cd ../prism/bin

./prism run --mock --spec https://raw.githubusercontent.com/sendgrid/sendgrid-oai/master/oai_stoplight.json

}

if [ -f ../prism/bin/prism ]; then

echo "Prism is already installed."

run

else

echo "Prism is not installed."

install

run

fi