name: 'Oasis Config Action'
description: 'Configure env for deploying apps using Oasis'
inputs:
  kubeconfig:
      description: 'A base64 encoded string of the kubeconfig to use. Required!'
      required: true
  gitea-token:
      description: 'Gitea token for downloading repositories'
      required: true
  garden-version:
      description: 'Version of Garden to deploy'
      required: false
      default: 0.13.24
  oasis-branch:
      description: 'Branch of Oasis to use'
      required: false
      default: master
  oasis-workspace: 
      descipriont: 'Workspace to setup Oasis'
      required: false
      default: ${{ gitea.workspace}}/oasis
runs:
  using: "composite"
  steps:
    # Set additional Envars
    - name: Setting Short Commit Sha
      run: echo SHORT_COMMIT_SHA=$(echo $GITHUB_SHA | cut -c 1-6) >> $GITHUB_ENV
    - name: Setup Enviornment Variables
      run: |
        echo CI_NAMESPACE=ci-$SHORT_COMMIT_SHA >> $GITHUB_ENV
        echo REPO_GITEA_TOKEN_RO=$GITEA_TOKEN >> $GITHUB_ENV        
      env:
        GITEA_TOKEN: ${{ inputs.gitea-token }}
    # Checkout Oasis 
    - name: Checkout Oasis
      uses: actions/checkout@v3
      with:
        repository: "elysium/oasis"
        path: ${{ inputs.oasis-workspace }}
        token: ${{ inputs.gitea-token}}
        ref: ${{ inputs.oasis-branch }}
    - name: Download Garden
      shell: bash
      env:
        GARDEN_BIN_VERSION: ${{ inputs.garden-version }}
        GARDEN_DIR: ${{ runner.temp }}/garden
      run: |
        # Install Garden
        mkdir -p "$GARDEN_DIR"
        cd "$GARDEN_DIR"
        if ! [ -d "$GARDEN_BIN_VERSION" ]; then
          echo "Downloading ${GARDEN_BIN_VERSION}..."
          if [[ "$GARDEN_BIN_VERSION" = "latest" ]]; then
            tag_param=""
          else
            tag_param="$GARDEN_BIN_VERSION"
          fi
        fi
         curl -sL https://get.garden.io/install.sh | bash -s -- $tag_param
         echo PATH=$PATH:$HOME/.garden/bin >> $GITHUB_ENV
         git config --global --add safe.directory $HOME/.garden/bin/static        
    # Configure K&S
    - name: Configure K8S
      run: |
        echo "Setup kubeconfig"
        mkdir -p ~/.kube &&
        echo "${KUBECONFIG_BASE64}" | base64 -d  > ~/.kube/config &&
        chmod 700 ~/.kube/config        
      env:
        KUBECONFIG_BASE64: ${{ inputs.kubeconfig }}
    - name: Export Envars
      shell: bash
      run: |
        # Export environment variables
        echo OASIS_WORKSPACE=${{ inputs.oasis-workspace }} >> $GITHUB_ENV