#!/usr/bin/env bash

set -xeuo pipefail

ROOT=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
source ${ROOT}/lib.sh

remote_config=${CONFIG_PATH}
local_config=/tmp/base-config.yaml
bucket_name=${remote_config#s3://}
bucket_name=${bucket_name%%/*}
output_bucket_region=$(aws s3api get-bucket-location --bucket=$bucket_name --query="LocationConstraint" \
  --region=us-west-2 --output=text --no-cli-pager)
aws s3 cp ${remote_config} ${local_config} --region=$output_bucket_region

o11y_repo=tidbcloud/observability
git_ref="main"
region=$(yq '.region' "${local_config}")
logical_region_name=$(yq '.name' "${local_config}")
env=$(yq '.env' "${local_config}")
vendor=$(yq '.cloudProvider' "${local_config}")
jobId=$(yq '.jobId' "${local_config}")
account_id=$(yq -r -ojson '.aws.dataplaneAccounts.0' "${local_config}")

o11y_eks_remote_output=$(yq '.jobOutput.o11y-eks' "${local_config}")
o11y_eks_local_output=/tmp/o11y-eks-output.yaml
aws s3 cp ${o11y_eks_remote_output} ${o11y_eks_local_output}  --region=$output_bucket_region
cluster_name=$(yq '.cluster_name' "${o11y_eks_local_output}")
kubeconfig=$(yq '.kubeconfig' "${o11y_eks_local_output}")
mkdir ~/.kube
echo "$kubeconfig" > ~/.kube/config

if ! eks_exists "$cluster_name" "$region" "$account_id"; then
  echo "EKS cluster $cluster_name already deleted, skip finalizer"
  exit 0
fi

common_params="-f vendor=${vendor} -f region=${region} -f logicalRegionName=${logical_region_name} -f env=${env} -f jobId=${jobId}"
# Create pull request by invoking workflow.
gh workflow run destroy-region-regional-server.yaml --repo ${o11y_repo} --ref ${git_ref} ${common_params}
wait_workflow_run_to_merge destroy-region-regional-server.yaml ${o11y_repo}
if [[ $? -eq 1 ]]; then
  echo "Workflow failed"
  exit 1
fi

kubectl delete ingress regionalingress -n observability --ignore-not-found
kubectl wait --for=delete ingress/regionalingress -n observability --timeout=600s