name: Update TFState
description: "Update the terraform state artifact. We use this to either delete an artifact if the e2e test was cleaned up successfully or to update the artifact with the latest terraform state."

inputs:
  name:
    description: "The name of the artifact that contains the tfstate."
    required: true
  runID:
    description: "The ID of your current run (github.run_id)."
    required: true
  encryptionSecret:
    description: "The encryption secret for the artifacts."
    required: true

runs:
  using: "composite"
  steps:
    - name: Check if uploaded tfstate can be deleted
      if: always()
      shell: bash
      run: |
        if [[ ! -d constellation-terraform ]] && [[ ! -d constellation-iam-terraform ]]; then
          echo "DELETE_TF_STATE=true" >> "$GITHUB_ENV"
        else
          echo "DELETE_TF_STATE=false" >> "$GITHUB_ENV"
        fi

    - name: Delete tfstate artifact if necessary
      if: always() && env.DELETE_TF_STATE == 'true'
      uses: ./.github/actions/artifact_delete
      with:
        name: ${{ inputs.name }}
        workflowID: ${{ inputs.runID }}

    - name: Prepare left over terraform state folders
      if: always() && env.DELETE_TF_STATE == 'false'
      shell: bash
      run: |
        rm -rf to-zip/*
        mkdir -p to-zip

        to_upload=""
        if [[ -d constellation-terraform ]]; then
          cp -r constellation-terraform to-zip
          rm -f to-zip/constellation-terraform/plan.zip
          rm -rf to-zip/constellation-terraform/.terraform
          to_upload+="to-zip/constellation-terraform"
        fi
        if [[ -d constellation-iam-terraform ]]; then
          cp -r constellation-iam-terraform to-zip
          rm -rf to-zip/constellation-iam-terraform/.terraform
          to_upload+=" to-zip/constellation-iam-terraform"
        fi
        echo "TO_UPLOAD=$to_upload" >> "$GITHUB_ENV"

    - name: Update tfstate
      if: always() && env.TO_UPLOAD != ''
      uses: ./.github/actions/artifact_upload
      with:
        name: ${{ inputs.name }}
        path: >
          ${{ env.TO_UPLOAD }}
        encryptionSecret: ${{ inputs.encryptionSecret }}
        overwrite: true