#!/bin/bash

export DOCKER_COMPOSE_REMOTE_VERSION=`curl --silent https://api.github.com/repos/docker/compose/releases/latest | jq .name -r`

export DOCKER_COMPOSE_LOCAL_VERSION=`docker-compose -v`

export DOCKER_COMPOSE_BIN=/usr/local/bin/docker-compose

if [ -f $DOCKER_COMPOSE_BIN ]; then
   echo "========================================================================================"
   echo "The file '$DOCKER_COMPOSE_BIN' exists."
   echo "========================================================================================"
   echo "Local Docker Compose version is: ${DOCKER_COMPOSE_LOCAL_VERSION}"
   echo "========================================================================================"
else
   echo "========================================================================================"
   echo "The file '$DOCKER_COMPOSE_BIN' in not found. Installing..."
   echo "========================================================================================"
fi

echo "========================================================================================"
echo "Latest Docker Compose version is: ${DOCKER_COMPOSE_REMOTE_VERSION}"
echo "========================================================================================"


echo "========================================================================================"
echo "Installing remote version:"
echo "========================================================================================"
curl -SL https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_REMOTE_VERSION}/docker-compose-Linux-x86_64 -o $DOCKER_COMPOSE_BIN

echo "========================================================================================"
echo "Setting up permissions..."
echo "========================================================================================"
chmod +x $DOCKER_COMPOSE_BIN


echo "========================================================================================"
echo "Updated Docker Compose version is: ${DOCKER_COMPOSE_LOCAL_VERSION}"
echo "========================================================================================"