#!/bin/bash
source "$(dirname "$0")/_common.sh"
load_env "$1" || die "Failed to load environment variables"

# Required environment variables
check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "LOCAL_DATA_FOLDER"

# Test Docker 
_check_docker_installed || die "Docker test failed, aborting installation..."

# Create local data folder if it doesn't exist
if [ -d "${LOCAL_DATA_FOLDER}" ]; then
    echo "Local data folder ${LOCAL_DATA_FOLDER} exists, using existing data."
else
    echo "Local data folder ${LOCAL_DATA_FOLDER} does not exist, creating..."
    mkdir -p "${LOCAL_DATA_FOLDER}"
fi

# check can pull image on remote host and exit if fails
docker pull "$IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG" || die "Failed to pull image $IMAGE_REGISTRY/$IMAGE_REPO:$IMAGE_TAG"

# remove and restart, as the env may have changed.
bash ./stop.sh $1 || die "Failed to stop container ${CONTAINER_NAME}"
_remove_container $CONTAINER_NAME || die "Failed to remove container ${CONTAINER_NAME}"
bash ./start.sh $1 || die "Failed to start container ${CONTAINER_NAME}"

echo "Installation of ${CONTAINER_NAME} complete"