name: Update Docs
on: 
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - '.docs/**'

env: 
  DOCKER_REGISTRY: registry.dutchie031.net
  DOCKER_IMAGE: spearhead-docs
  DOCKER_TAG: latest

jobs:
  ## Run replacements and cleanups on the docs
  prepare-docs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      ## --break-system-packages is used to avoid conflicts with system-installed packages on Ubuntu runners.
      - name: Install Python Pygments
        run: |
         python3 -m pip install --upgrade pip --break-system-packages --no-cache-dir --ignore-installed
          pip install pygments --break-system-packages

      - name: Highlight API code and update HTML
        run: |
          pygmentize -f html -l lua -O noclasses,style=monokai src/classes/api/SpearheadApiDoc.lua > .docs/web/pages/temp_api_code.html
          # Insert the highlighted code into the placeholder in spearheadapi.html
          sed -i '/@@API_CODE@@/r .docs/web/pages/temp_api_code.html' .docs/web/pages/spearheadapi.html
          sed -i '/@@API_CODE@@/d' .docs/web/pages/spearheadapi.html
          rm .docs/web/pages/temp_api_code.html

      - name: Highlight API code and update HTML
        run: |
          pygmentize -f html -l lua -O noclasses,style=monokai ./config.lua > .docs/web/pages/temp_config_code.html
          # Insert the highlighted code into the placeholder in spearheadapi.html
          sed -i '/@@CONFIG_CODE@@/r .docs/web/pages/temp_config_code.html' .docs/web/pages/reference.html
          sed -i '/@@CONFIG_CODE@@/d' .docs/web/pages/reference.html
          rm .docs/web/pages/temp_config_code.html

      - name: List files in .docs directory
        run: |
          echo "Listing files in .docs directory:"
          ls -R .docs

      - name: Upload spearhead.lua artifact
        uses: actions/upload-artifact@v3
        with:
          name: spearhead-docs
          path: | 
            ./.docs/Dockerfile
            ./.docs/web/**/*
          retention-days: 1

  build-image: 
    runs-on: ubuntu-latest
    needs: prepare-docs
    steps:

      # Download prepared pages from the previous job
      - name: Download spearhead-docs artifact
        uses: actions/download-artifact@v3
        with:
          name: spearhead-docs
          path: ./spearhead-docs
      
      - name: DEBUG ls
        run: |
          ls -R ./spearhead-docs

      - name: Build Docker image for docs
        run: |
          docker build -t ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE }}:${{ env.DOCKER_TAG }} ./spearhead-docs

      - name: Push Docker image
        run: | 
          docker push ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE }}:${{ env.DOCKER_TAG }}


  deploy-container:
    runs-on: ubuntu-latest
    needs: build-image
    steps: 
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Helm
        uses: azure/setup-helm@v5
        with:
          version: 'latest'
        id: install

      - name: Setup kubectl
        uses: azure/setup-kubectl@v4
        with:
          version: 'latest'
        id: install

      - name: Set up Kubeconfig
        run: |
          mkdir -p ~/.kube
          echo "${{ secrets.KUBECONFIG_CONTENT }}" > ~/.kube/kubeconfig
          export KUBECONFIG=~/.kube/kubeconfig

      - name: Check Helm version
        run: |
          helm version

      - name: Run Helm upgrade/install
        run: |
          helm upgrade --install spearhead-docs .helm \
            --namespace spearhead-docs \
            --create-namespace \
            --set image.repository=${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_IMAGE }} \
            --set image.tag=${{ env.DOCKER_TAG }} \
            --wait

      # - name: 'Deploy'
      #   uses: deliverybot/helm@v1
      #   with: 
      #     release: spearhead-docs
      #     namespace: spearhead-docs
      #     chart: '.helm'
      #     value-files: >-
      #       [
      #         ".helm/values.yaml"
      #       ]
      #   env:
      #     KUBECONFIG_FILE: ${{ secrets.KUBECONFIG_CONTENT }}