# .gitea/workflows/ci-and-cd.yml
name: CI & CD

on:
  push:
    branches:
      - master
        #- dev  

jobs:
  lint_commits:
    name: Lint Commits
    runs-on: [self-hosted]
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install Dependencies
        env:
          NODE_ENV: development
          NPM_CONFIG_PRODUCTION: 'false'
        run: npm ci --no-audit

      - name: Lint Commit Messages  
        # Se qualquer mensagem não corresponder ao Conventional Commits, este step falha
        run: npx commitlint --from=origin/master --to=HEAD

  release:
    name: Release
    needs: lint_commits        # só roda se lint_commits passar
    runs-on: [self-hosted]
    outputs:
      sha_short: ${{ steps.commit_short.outputs.sha_short }}
      is_tagged: ${{ steps.check_tag.outputs.is_tagged }}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Commit Short Hash
        id: commit_short
        run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install Dependencies
        run: npm ci --no-audit

      - name: Run Semantic Release
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          GITEA_URL:   https://git.dejodigital.com.br
        run: npx semantic-release

      - name: Check if Release Tag Exists
        id: check_tag
        run: |
          if git tag --points-at HEAD | grep -q '^v'; then
            echo "is_tagged=true" >> $GITHUB_OUTPUT
          else
            echo "is_tagged=false" >> $GITHUB_OUTPUT
          fi

  build_and_push:
    name: Docker | Build and Push
    needs: release
    if: ${{ needs.release.outputs.is_tagged == 'true' }}  # só roda se semantic-release criou tag
    runs-on: [self-hosted]
    env:
      DEJO_NODE_AWS_REGION: us-east-1
      AWS_ECR_REPOSITORY: dev-dejo/dejo-node
      DISABLE_DISCORD_NOTIFY: true
      DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
      sha_short: ${{ needs.release.outputs.sha_short }}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Discord | Notify Start
        if: ${{ env.DISABLE_DISCORD_NOTIFY != 'true' }}
        run: |
          TAG=${GITHUB_REF#refs/tags/}
          curl -X POST -H "Content-Type: application/json" \
            -d "{\"content\": \":arrow_forward: Deploy da versão **${TAG}** iniciado...\"}" \
            "${DISCORD_WEBHOOK}"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Copy Env
        run: cp infrastructure/.env.example infrastructure/.env

      - name: Cache Docker layers
        uses: actions/cache@v4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: ${{ runner.os }}-buildx

      - name: Docker Login to AWS ECR
        uses: docker/login-action@v2
        with:
          registry: ${{ secrets.DEV_DEJO_AWS_ECR_REGISTRY }}
          username: ${{ secrets.DEJO_NODE_AWS_ACCESS_KEY }}
          password: ${{ secrets.DEJO_NODE_AWS_SECRET_KEY }}

      - name: Build and Push Backend
        uses: docker/build-push-action@v5
        with:
          context: infrastructure
          file: infrastructure/Dockerfile
          push: true
          tags: |
            ${{ secrets.DEV_DEJO_AWS_ECR_REGISTRY }}/${{ env.AWS_ECR_REPOSITORY }}:latest
            ${{ secrets.DEV_DEJO_AWS_ECR_REGISTRY }}/${{ env.AWS_ECR_REPOSITORY }}:${{ env.sha_short }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,mode=max,dest=/tmp/.buildx-cache-new

      - name: Moving Cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

  kustomize_apply:
    name: Kubernetes | Kustomize Apply
    needs: build_and_push
    runs-on: [self-hosted]
    env:
      DEJO_NODE_AWS_REGION: us-east-1
      KUBE_NAMESPACE: dejo-node
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.DEJO_NODE_AWS_ACCESS_KEY }}
          aws-secret-access-key: ${{ secrets.DEJO_NODE_AWS_SECRET_KEY }}
          aws-region: ${{ env.DEJO_NODE_AWS_REGION }}

      - name: Apply Kustomize
        run: |
          echo "${{ secrets.DEJO_NODE_KUBE_CONFIG_DATA_DEV }}" | base64 -d > kubeconfig
          export KUBECONFIG=$PWD/kubeconfig
          kubectl apply -k infrastructure/kubernetes/dev -n "${KUBE_NAMESPACE}"

  deploy_backend:
    name: Kubernetes | Deploy App
    needs: kustomize_apply
    runs-on: [self-hosted]
    env:
      DEJO_NODE_AWS_REGION: us-east-1
      AWS_ECR_REPOSITORY: dev-dejo/dejo-node
      KUBE_NAMESPACE: dejo-node
      KUBE_DEPLOY_NAME: api-app
      DISABLE_DISCORD_NOTIFY: true
      DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
      sha_short: ${{ needs.release.outputs.sha_short }}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.DEJO_NODE_AWS_ACCESS_KEY }}
          aws-secret-access-key: ${{ secrets.DEJO_NODE_AWS_SECRET_KEY }}
          aws-region: ${{ env.DEJO_NODE_AWS_REGION }}

      - name: Deploy API
        run: |
          echo "${{ secrets.DEJO_NODE_KUBE_CONFIG_DATA_DEV }}" | base64 -d > kubeconfig
          export KUBECONFIG=$PWD/kubeconfig
          kubectl set image deployment/${{ env.KUBE_DEPLOY_NAME }} \
            ${{ env.KUBE_DEPLOY_NAME }}="${{ secrets.DEV_DEJO_AWS_ECR_REGISTRY }}/${{ env.AWS_ECR_REPOSITORY }}:${{ env.sha_short }}" \
            --record -n "${KUBE_NAMESPACE}"

      - name: Verify Rollout
        run: |
          echo "${{ secrets.DEJO_NODE_KUBE_CONFIG_DATA_DEV }}" | base64 -d > kubeconfig
          export KUBECONFIG=$PWD/kubeconfig
          kubectl rollout status deployment/${{ env.KUBE_DEPLOY_NAME }} -n "${KUBE_NAMESPACE}"

      - name: Discord | Notify Error
        if: ${{ failure() && env.DISABLE_DISCORD_NOTIFY != 'true' }}
        run: |
          curl -X POST -H "Content-Type: application/json" \
            -d '{"content": ":x: Erro durante o deploy! Veja logs."}' \
            "${{ env.DISCORD_WEBHOOK }}"
          exit 1

      - name: Discord | Notify Success
        if: ${{ success() && env.DISABLE_DISCORD_NOTIFY != 'true' }}
        run: |
          curl -X POST -H "Content-Type: application/json" \
            -d '{"content": ":white_check_mark: Deploy concluído com sucesso! :rocket:"}' \
            "${{ env.DISCORD_WEBHOOK }}"