#!/usr/bin/env bash
set -euo pipefail
# When changing this script, remember to modify the corresponding github action
region=${1}
env=${2}
cloud=${3}
json_file_path=${4}
logicalRegionName=${5}

# Ensure jq is installed
if ! command -v jq &> /dev/null; then
    echo "jq could not be found. Please install jq to continue."
    exit 1
fi

irsa_role_arn=$(jq -r '.irsa_role_arn // ""' "${json_file_path}")
rrsa_role_name=$(jq -r '.alicloudRrsaRoleName // ""' "${json_file_path}")
image_registry=$(jq -r '.imageRegistry // ""' "${json_file_path}")
tidb_image_registry=$(jq -r ".tidbImageRegistry // \"${image_registry}\"" "${json_file_path}")
azure_workload_identity_client_id=$(jq -r '.azureWorkloadIdentityClientID // ""' "${json_file_path}")
azure_workload_identity_tenant_id=$(jq -r '.azureWorkloadIdentityTenantID // ""' "${json_file_path}")

ROOT=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
deploy_dir="${ROOT}/envs/${cloud}-${env}-${logicalRegionName}"
variant_dir="${ROOT}/variants/${env}-${cloud}"

if [ -e ${deploy_dir} ]; then
  echo "New region deploy directory already exist"
else
  mkdir -p "${deploy_dir}"
fi

echo "Prepare manifest files"
cp "${variant_dir}/config_tmpl.yaml" "${deploy_dir}/config.yaml"
cp "${variant_dir}/controller-version.yaml" "${deploy_dir}/controller-version.yaml"
cp "${variant_dir}/kustomization_tmpl.yaml" "${deploy_dir}/kustomization.yaml"
cp "${variant_dir}/server-version.yaml" "${deploy_dir}/server-version.yaml"
cp "${variant_dir}/serviceaccount_tmpl.yaml" "${deploy_dir}/serviceaccount.yaml"

# https://stackoverflow.com/questions/4247068/sed-command-with-i-option-failing-on-mac-but-works-on-linux
if [[ "$OSTYPE" == "darwin"* ]]; then
  # Require gnu-sed.
  if ! [ -x "$(command -v gsed)" ]; then
    echo "Error: 'gsed' is not installed." >&2
    echo "If you are using Homebrew, install with 'brew install gnu-sed'." >&2
    exit 1
  fi
  SED_CMD=gsed
else
  SED_CMD=sed
fi

${SED_CMD} -i "s|REGION|${region}|g" "${deploy_dir}/config.yaml"
${SED_CMD} -i "s|IRSA_ROLE_ARN|${irsa_role_arn}|g" "${deploy_dir}/serviceaccount.yaml"
${SED_CMD} -i "s|RRSA_ROLE_NAME|${rrsa_role_name}|g" "${deploy_dir}/serviceaccount.yaml"
${SED_CMD} -i "s|AZURE_WORKLOAD_IDENTITY_CLIENT_ID|${azure_workload_identity_client_id}|g" "${deploy_dir}/serviceaccount.yaml"
${SED_CMD} -i "s|AZURE_WORKLOAD_IDENTITY_TENANT_ID|${azure_workload_identity_tenant_id}|g" "${deploy_dir}/serviceaccount.yaml"
${SED_CMD} -i "s|IMAGE_REGISTRY|${image_registry}|g" "${deploy_dir}/server-version.yaml"
${SED_CMD} -i "s|IMAGE_REGISTRY|${image_registry}|g" "${deploy_dir}/controller-version.yaml"
${SED_CMD} -i "s|TIDB_IMAGE_REGISTRY|${tidb_image_registry}|g" "${deploy_dir}/config.yaml"
${SED_CMD} -i "s|IMAGE_REGISTRY|${image_registry}|g" "${deploy_dir}/config.yaml"