name: "Housekeeping"

on:
  workflow_dispatch:
  push:
    branches:
    - main
    paths:
    - ".github/workflows/housekeeping.yaml"
  schedule:
  - cron: "0 3 * * *"

jobs:
  housekeeping:
    runs-on: ubuntu-latest
    name: "Housekeeping"
    steps:
      - name: Checkout branch
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          token: ${{ secrets.BOT_TOKEN }}

      - name: Set up Python
        uses: actions/setup-python@v2
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install pybump
          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

      - name: install helm-docs
        run: |
          brew install norwoodj/tap/helm-docs

      - name: Containers - Fetch new application versions
        run: |
          find ./containers/apps -maxdepth 1 -mindepth 1 -type d -exec basename {} \; | while read app; do
              if test -f "./containers/apps/${app}/latest-version.sh"; then
              version=$(bash "./containers/apps/${app}/latest-version.sh")
              if [[ ! -z "${version}" || "${version}" != "null" ]]; then
                echo "${version}" | tee "./containers/apps/${app}/VERSION" > /dev/null
                echo "App: ${app} using version: ${version}"
              fi
            fi
            if test -f "./containers/apps/${app}/BASE"; then
              if test -f "./containers/apps/${app}/latest-base.sh"; then
                base=$(bash "./containers/apps/${app}/latest-base.sh")
                if [[ ! -z "${base}" || "${base}" != "null" ]]; then
                  echo "${base}" | tee "containers/apps/${app}/BASE" > /dev/null
                  echo "App: ${app} using Base: ${base}"
                fi
              fi
            fi
          done
      - name: Containers - Fetch new base versions
        run: |
          find ./containers/base -maxdepth 1 -mindepth 1 -type d -exec basename {} \; | while read app; do
            if test -f "./containers/base/${app}/latest-version.sh"; then
              version=$(bash "./containers/base/${app}/latest-version.sh")
              if [[ ! -z "${version}" || "${version}" != "null" ]]; then
                echo "${version}" | tee "./containers/base/${app}/VERSION" > /dev/null
                echo "${app} ${version}"
              fi
            fi
          done

      - name: update versions in docs
        run: |
          for train in stable incubator; do
            for chart in charts/${train}/*; do
              if [ -d "${chart}" ]; then
                  maxchartversion=$(cat ${chart}/Chart.yaml | grep "^version: " | awk -F" " '{ print $2 }')
                  chartname=$(basename ${chart})
                  echo "Copying templates to ${chart}"
                  helm-docs \
                      --ignore-file=".helmdocsignore" \
                      --output-file="README.md" \
                      --template-files="/home/runner/work/apps/apps/templates/docs/README.md.gotmpl" \
                      --chart-search-root="${chart}"
                  helm-docs \
                      --ignore-file=".helmdocsignore" \
                      --output-file="CONFIG.md" \
                      --template-files="/home/runner/work/apps/apps/templates/docs/CONFIG.md.gotmpl" \
                      --chart-search-root="${chart}"
                  helm-docs \
                      --ignore-file=".helmdocsignore" \
                      --output-file="app-readme.md" \
                      --template-files="/home/runner/work/apps/apps/templates/docs/app-readme.md.gotmpl" \
                      --chart-search-root="${chart}"
                  helm-docs \
                      --ignore-file=".helmdocsignore" \
                      --output-file="helm-values.md" \
                      --template-files="/home/runner/work/apps/apps/templates/docs/helm-values.md.gotmpl" \
                      --chart-search-root="${chart}"
              fi
            done
          done

      - name: generate common docs
        run: |
          mkdir -p docs/apps/common || echo "common path already exists, continuing..."
          echo "Copying common templates to docs"
          helm-docs \
              --ignore-file=".helmdocsignore" \
              --output-file="README.md" \
              --template-files="/home/runner/work/apps/apps/templates/docs/common-README.md.gotmpl" \
              --chart-search-root="/home/runner/work/apps/apps/charts/library/common"
          helm-docs \
              --ignore-file=".helmdocsignore" \
              --output-file="helm-values.md" \
              --template-files="/home/runner/work/apps/apps/templates/docs/common-helm-values.md.gotmpl" \
              --chart-search-root="/home/runner/work/apps/apps/charts/library/common"

      - name: run pre-commit checks
        continue-on-error: true
        uses: pre-commit/action@v2.0.3

      - uses: dorny/paths-filter@v2
        id: filter
        with:
          list-files: json
          base: HEAD
          filters: |
            changed:
            - 'charts/stable/**'
            - 'charts/incubator/**'
            - 'charts/library/**'

      - name: Filter filter-output
        run: echo '${{ toJson(steps.filter.outputs) }}' > changes.json

      - name: Bump
        run: |
            APPS=$(jq --raw-output '.changed_files | fromjson | .[] |= sub("(?<filepath>(?<first_directory>(?<root1>[\/]?)[^\/]+\/)(?<second_directory>(?<root2>[\/]?)[^\/]+\/)(?<third_directory>(?<root3>[\/]?)[^\/]+)(?<extra_paths>.+))"; "\(.third_directory)") | unique' changes.json  |  jq -r '.[]')
            echo "changed apps: ${APPS[*]}"
            for chart in ${APPS[*]}
            do
              if test -f "./charts/incubator/${chart}/Chart.yaml"; then
                train="incubator"
              elif [[ "${chart}" == '.gitkee' ]]; then
                echo "Skipping..."
                return
              elif test -f "./charts/stable/${chart}/Chart.yaml"; then
                train="stable"
              elif test -f "./charts/library/${chart}/Chart.yaml"; then
                train="library"
              else
                train="incubator"
              fi
              echo "Comparing versions for ${train}/${chart}"
              echo "Bumping patch version for ${train}/${chart}"
              pybump bump --file ./charts/${train}/${chart}/Chart.yaml --level patch
            done

      - name: Copy general readme to website
        run: |
          yes | cp -rf index.yaml docs/index.yaml || echo "chart-index copy failed, continuing..."
          yes | cp -rf .github/README.md docs/index.md || echo "readme copy failed, continuing..."
          sed -i '1s/^/---\nhide:\n  - navigation\n  - toc\n---\n/' docs/index.md
          sed -i 's~<!-- INSERT-DISCORD-WIDGET -->~<iframe src="https://discord.com/widget?id=830763548678291466\&theme=dark" width="350" height="500" allowtransparency="true" frameborder="0" sandbox="allow-popups allow-popups-to-escape-sandbox allow-same-origin allow-scripts"></iframe>~g' docs/index.md
          yes | cp -rf .github/CODE_OF_CONDUCT docs/about/code_of_conduct.md || echo "CODE_OF_CONDUCT copy failed, continuing..."
          yes | cp -rf .github/CONTRIBUTING docs/development/contributing.md || echo "CONTRIBUTING copy failed, continuing..."
          yes | cp -rf .github/SUPPORT.md docs/manual/SUPPORT.md || echo "support policy copy failed, continuing..."
          yes | cp -rf LICENSE docs/about/legal/LICENSE.md || echo "license copy failed, continuing..."
          sed -i '1s/^/# License<br>\n\n/' docs/about/legal/LICENSE.md
          yes | cp -rf NOTICE docs/about/legal/NOTICE.md || echo "license copy failed, continuing..."
          sed -i '1s/^/# NOTICE<br>\n\n/' docs/about/legal/NOTICE.md
          ls docs/

      - name: Copy Apps readme to website
        run: |
          for train in stable incubator; do
            for chart in charts/${train}/*; do
              if [ -d "${chart}" ]; then
                  chartname=$(basename ${chart})
                  echo "Processing: ${chart}"
                  mkdir -p docs/apps/${train}/${chartname} || echo "app path already exists, continuing..."
                  yes | cp -rf ${chart}/README.md docs/apps/${train}/${chartname}/index.md || echo "readme copy failed, continuing..."
                  yes | cp -rf ${chart}/CONFIG.md docs/apps/${train}/${chartname}/CONFIG.md || echo "config copy failed, continuing..."
                  yes | cp -rf ${chart}/helm-values.md docs/apps/${train}/${chartname}/helm-values.md || echo "config copy failed, continuing..."
                  sed -i '1s/^/# License<br>\n\n/' docs/apps/${train}/${chartname}/LICENSE.md || echo "license edit failed, continuing..."
              fi
            done
          echo "Processed charts for ${train}:"
          ls docs/apps/${train}/ || echo "no Apps in train"
          done
          mkdir -p docs/apps/common || echo "common docs path already exists, continuing..."
          yes | cp -rf charts/library/common/README.md  docs/apps/common/index.md || echo "common readme copy failed, continuing..."
          yes | cp -rf charts/library/common/helm-values.md  docs/apps/common/helm-values.md || echo "common readme copy failed, continuing..."

      - name: Cleanup
        run: |
          rm -rf changes.json

      - name: Commit and Push Housekeeping
        run: |
          git config user.name "TrueCharts-Bot"
          git config user.email "bot@truecharts.org"
          git add --all
          git commit -sm "Daily Housekeeping" || exit 0
          git push