#! /bin/bash

set -u
set -e

function start_minio() {
   cd "$(dirname ${BASH_SOURCE[0]})"

   AWS_ACCESS="${user:-}"
   AWS_SECRET="${pass:-}"
   AWS_PORT="${AWS_PORT:-11000}"
   AWS_REGION="local"
   CONTAINER_NAME="watchman-minio"

   if [ "$(docker ps | grep $CONTAINER_NAME)" == "" ]; then
   	echo "Starting minio..."
   	docker run -d --rm \
         -p $AWS_PORT:$AWS_PORT \
         -e MINIO_ACCESS_KEY="$AWS_ACCESS" \
         -e MINIO_SECRET_KEY="$AWS_SECRET" \
         -e MINIO_REGION="$AWS_REGION" \
         --name $CONTAINER_NAME \
         minio/minio \
         server --address ":$AWS_PORT" /data
      sleep 10
   else
   	echo "minio already running"
   fi
   keys="$(docker exec $CONTAINER_NAME cat /root/.minio/config.json | grep Key)"
   STORE_ID="${keys#*: \"}"
   STORE_ID="${STORE_ID%%\"*}"
   STORE_LOC="localhost:$AWS_PORT"
   STORE_SECRET="${keys##*secretKey\": \"}"
   STORE_SECRET="${STORE_SECRET%%\"*}"
   export STORE_ID="$STORE_ID"
   export STORE_SECRET="$STORE_SECRET"
   export STORE_LOC="$STORE_LOC"
   export STORE_REGION="$AWS_REGION"
   echo "Waiting for minio..."
   skip=5
   for((i=0; i<60; i+=skip)); do
      printf "\tcheck %d..." $((i/skip))
      if [ "$(docker ps | grep $CONTAINER_NAME | grep "(healthy)")" != "" ]; then
         echo ""
         return
      fi
      sleep $skip
   done
   echo "\nMinio never healthy"
   docker logs $CONTAINER_NAME
   exit 1
}

start_minio