#!/bin/bash

# INSTALL SCRIPT
# The install script is required for all templates.
# It is used to install the service on the server.
# It is called with the path to the server specific env file as an argument.

source "$(dirname "$0")/_common.sh"

# Required environment variables
check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "DATA_VOLUME" "CONFIG_VOLUME"

if ! autocreate volume=$DATA_VOLUME volume=$CONFIG_VOLUME; then
    die "Failed to autocreate volumes and paths"
fi

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

# 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"

[ -f "${CONFIG_PATH}/Caddyfile" ] || die "Caddyfile not found in ${CONFIG_PATH}!"

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

echo "Installation of ${CONTAINER_NAME} complete"