name: Build & Deploy stripe-to-invoice

on:
  push:
    branches:
      - main
      - feature/**
      - release/**
    tags:
      - "*"

jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Inject slug variables
        uses: rlespinasse/github-slug-action@v4

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Build image
        run: |
          docker build \
            -f stripe_to_invoice/deployment/Dockerfile \
            -t docker.io/kimjunte/stripe_to_invoice:$GITHUB_REF_SLUG \
            .

      - name: Push image
        run: |
          docker push docker.io/kimjunte/stripe_to_invoice:$GITHUB_REF_SLUG

  deploy:
    runs-on: mealcraft-runners
    needs: build

    steps:
      - uses: actions/checkout@v4

      - name: Install kubectl
        run: |
          sudo apt-get update
          sudo apt-get install -y curl ca-certificates gettext
          curl -LO "https://dl.k8s.io/release/$(curl -sL https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
          sudo install -m 0755 kubectl /usr/local/bin/kubectl

      - name: Configure kubeconfig
        run: |
          KUBE_HOST="https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_SERVICE_PORT"
          SA_TOKEN=$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)
          CA_CERT=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
          NAMESPACE=$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace)

          kubectl config set-cluster microk8s --server="$KUBE_HOST" --certificate-authority="$CA_CERT"
          kubectl config set-credentials runner --token="$SA_TOKEN"
          kubectl config set-context runner-context --cluster=microk8s --user=runner --namespace="$NAMESPACE"
          kubectl config use-context runner-context

      - name: Inject slug variables
        uses: rlespinasse/github-slug-action@v4

      - name: Set environment
        run: |
          if [[ "$GITHUB_REF" == refs/heads/release/* || "$GITHUB_REF" == refs/tags/* ]]; then
            echo "NAMESPACE=default" >> $GITHUB_ENV
            echo "DB_ENV=prod" >> $GITHUB_ENV
            echo "HOSTNAME=stripe-to-invoice.juntekim.com" >> $GITHUB_ENV
          else
            echo "NAMESPACE=dev" >> $GITHUB_ENV
            echo "DB_ENV=dev" >> $GITHUB_ENV
            echo "HOSTNAME=stripe-to-invoice.dev.juntekim.com" >> $GITHUB_ENV
          fi
      - name: Deploy
        run: |
          export IMAGE="docker.io/kimjunte/stripe_to_invoice:$GITHUB_REF_SLUG"
          export NAMESPACE DB_ENV
          envsubst < stripe_to_invoice/deployment/deployment.yaml | kubectl apply -f -