#!/bin/bash

function checkKubeConfig(){
  echo "# Check if kubeconfig exists..."
  if [[ -n "$KUBECONFIG_DATA" ]]; then
    echo "Check if kubeconfig is valid..."
    kubectl version
    if [ $? -ne 0 ]; then
      echo "# Failed to connect to Kubernetes..."
      bash createServiceAccount.sh
      false
      exit 1
    fi
  else
    echo "# No kubeconfig available..."
    createServiceAccount.sh
    false
    exit 1
  fi
}

function printGlobal(){
  if [ -e "Chart.yaml" ]; then
    printHelm
  else
    printRaw
  fi
}

function deployGlobal(){
  if [ -e "Chart.yaml" ]; then
    deployHelm
  else
    deployRaw
  fi
}

function printRaw(){
   cat ./*.yaml
}

function deployRaw(){
  printRaw
  checkKubeConfig
  cat ./*.yaml | kubectl apply -f -
}

function printHelm(){
  helm dependency build .
  helm dependency list
  helm template -g . --set-json="chart_template.subchartData=$(yq '.dependencies[] | select(.condition == "subchart")' Chart.yaml -ojson | jq -rc)"
}

function deployHelm(){
  printHelm
  checkKubeConfig
  echo "Deploying in 5 seconds..."
  sleep 5
  helm template -g --set-json="chart_template.subchartData=$(yq '.dependencies[] | select(.condition == "subchart")' Chart.yaml -ojson | jq -rc)" . | kubectl apply -f -

}

function packageHelm(){
  if [[ -z "$REPO_SECRET" ]]; then
      echo "No credentials..."
      false
      exit 1
  fi
  cd ${REPO_PATH:-.}
  helm dependency build .
  helm dependency list
  helm package .
  helmPackage="$(yq '.name' Chart.yaml)-$(yq '.version' Chart.yaml)"
  curl --user "$REPO_SECRET" -X POST --upload-file ./$helmPackage.tgz https://git.ties.one/api/packages/public/helm/api/charts

}
# if actions is not set
if [[ -z "$action" ]]; then
  action="print"
fi
echo "# Action: $action"

# if KUBECONFIG_DATA is set
if [[ -n "$KUBECONFIG_DATA" ]]; then
  mkdir -p /root/.kube
  echo "$KUBECONFIG_DATA" > /root/.kube/config
  chmod 600 /root/.kube/config
fi

# Check if the action environment variable is set to 'print'
if [[ "$action" == "print" ]]; then
  printGlobal
elif [[ "$action" == "deploy" ]]; then
  deployGlobal
elif [[ "$action" == "helm-deploy" ]]; then
  deployHelm
elif [[ "$action" == "package" ]]; then
  packageHelm
else
  echo "# invalid action"
fi