name: Feature Preview

on:
  workflow_dispatch:
    inputs:
      web-build:
        required: true
        type: boolean
        default: true
      space-build:
        required: true
        type: boolean
        default: false

jobs:
  feature-deploy:
    name: Feature Deploy
    runs-on: ubuntu-latest
    env:
      KUBE_CONFIG_FILE: ${{ secrets.KUBE_CONFIG }}
      BUILD_WEB: ${{ (github.event.inputs.web-build == '' && true) || github.event.inputs.web-build }}
      BUILD_SPACE: ${{ (github.event.inputs.space-build == '' && false) || github.event.inputs.space-build }}

    steps:
      - name: Tailscale
        uses: tailscale/github-action@v2
        with:
          oauth-client-id: ${{ secrets.TAILSCALE_OAUTH_CLIENT_ID }}
          oauth-secret: ${{ secrets.TAILSCALE_OAUTH_SECRET }}
          tags: tag:ci

      - name: Kubectl Setup
        run: |
          curl -LO "https://dl.k8s.io/release/${{secrets.KUBE_VERSION}}/bin/linux/amd64/kubectl"
          chmod +x kubectl

          mkdir -p ~/.kube
          echo "$KUBE_CONFIG_FILE" > ~/.kube/config
          chmod 600 ~/.kube/config

      - name: HELM Setup
        run: |
          curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
          chmod 700 get_helm.sh
          ./get_helm.sh

      - name: App Deploy
        run: |
          helm --kube-insecure-skip-tls-verify repo add feature-preview ${{ secrets.FEATURE_PREVIEW_HELM_CHART_URL }} 
          GIT_BRANCH=${{ github.ref_name }}
          APP_NAMESPACE=${{ secrets.FEATURE_PREVIEW_NAMESPACE }}

          METADATA=$(helm install feature-preview/${{ secrets.FEATURE_PREVIEW_HELM_CHART_NAME }} \
              --kube-insecure-skip-tls-verify \
              --generate-name \
              --namespace $APP_NAMESPACE \
              --set shared_config.git_repo=${{github.server_url}}/${{ github.repository }}.git \
              --set shared_config.git_branch="$GIT_BRANCH" \
              --set web.enabled=${{ env.BUILD_WEB }} \
              --set space.enabled=${{ env.BUILD_SPACE }} \
              --output json \
              --timeout 1000s)

          APP_NAME=$(echo $METADATA | jq -r '.name')

          INGRESS_HOSTNAME=$(kubectl get ingress -n feature-builds --insecure-skip-tls-verify \
              -o jsonpath='{.items[?(@.metadata.annotations.meta\.helm\.sh\/release-name=="'$APP_NAME'")]}' | \
              jq -r '.spec.rules[0].host')

          echo "****************************************"
          echo "APP NAME ::: $APP_NAME"
          echo "INGRESS HOSTNAME ::: $INGRESS_HOSTNAME"
          echo "****************************************"