name: Deploy Documentation

on:
  push:
    branches: [ bleed ]
    tags: [ 'release-*', 'playtest-*' ]
  workflow_dispatch:
    inputs:
      tag:
        description: 'Git Tag'
        required: true
        default: 'release-xxxxxxxx'

permissions:
  contents: read  #  to fetch code (actions/checkout)

jobs:
  prepare:
    name: Prepare version strings
    if: github.repository == 'openra/openra'
    runs-on: ubuntu-22.04
    steps:
      - name: Prepare environment variables
        run: |
          if [ "${{ github.event_name }}" = "push" ]; then
            if [ "${{ github.ref_type }}" = "tag" ]; then
              VERSION_TYPE=`echo "${GITHUB_REF#refs/tags/}" | cut -d"-" -f1`
              echo "GIT_TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
              echo "VERSION_TYPE=$VERSION_TYPE" >> $GITHUB_ENV
            else
              echo "GIT_TAG=bleed" >> $GITHUB_ENV
              echo "VERSION_TYPE=bleed" >> $GITHUB_ENV
            fi
          else
            VERSION_TYPE=`echo "${{ github.event.inputs.tag }}" | cut -d"-" -f1`
            echo "GIT_TAG=${{ github.event.inputs.tag }}" >> $GITHUB_ENV
            echo "VERSION_TYPE=$VERSION_TYPE" >> $GITHUB_ENV
          fi
    outputs:
      git_tag: ${{ env.GIT_TAG }}
      version_type: ${{ env.VERSION_TYPE }}

  wiki:
    name: Update Wiki
    needs: prepare
    if: github.repository == 'openra/openra' && needs.prepare.outputs.version_type != 'bleed'
    runs-on: ubuntu-22.04
    steps:
      - name: Debug output
        run: |
          echo ${{ needs.prepare.outputs.git_tag }}
          echo ${{ needs.prepare.outputs.version_type }}

      - name: Clone Repository
        uses: actions/checkout@v4
        with:
          ref: ${{ needs.prepare.outputs.git_tag }}

      - name: Install .NET 6
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '6.0.x'

      - name: Prepare Environment
        run: |
          make all

      - name: Clone Wiki
        uses: actions/checkout@v4
        with:
          repository: openra/openra.wiki
          token: ${{ secrets.DOCS_TOKEN }}
          path: wiki

      - name: Update Wiki (Playtest)
        if: startsWith(needs.prepare.outputs.git_tag, 'playtest-')
        run: |
          ./utility.sh all --settings-docs "${{ needs.prepare.outputs.git_tag }}" > "wiki/Settings (playtest).md"

      - name: Update Wiki (Release)
        if: startsWith(needs.prepare.outputs.git_tag, 'release-')
        run: |
          ./utility.sh all --settings-docs "${{ needs.prepare.outputs.git_tag }}" > "wiki/Settings.md"

      - name: Push Wiki
        run: |
          cd wiki
          git config --local user.email "actions@github.com"
          git config --local user.name "GitHub Actions"
          git status
          git diff-index --quiet HEAD || \
          (
            git add --all && \
            git commit -m "Update auto-generated documentation for ${{ needs.prepare.outputs.git_tag }}" && \
            git push origin master
          )

  docs:
    name: Update docs.openra.net
    needs: prepare
    if: github.repository == 'openra/openra'
    runs-on: ubuntu-22.04
    steps:
      - name: Debug output
        run: |
          echo ${{ needs.prepare.outputs.git_tag }}
          echo ${{ needs.prepare.outputs.version_type }}

      - name: Clone Repository
        uses: actions/checkout@v4
        with:
          ref: ${{ needs.prepare.outputs.git_tag }}

      - name: Install .NET 6
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '6.0.x'

      - name: Prepare Environment
        run: |
          make all

      # version_type is release/playtest/bleed - the name of the target branch.
      - name: Clone docs.openra.net
        uses: actions/checkout@v4
        with:
          repository: openra/docs
          token: ${{ secrets.DOCS_TOKEN }}
          path: docs
          ref: ${{ needs.prepare.outputs.version_type }}

      - name: Generate docs files
        run: |
          ./utility.sh all --docs "${{ needs.prepare.outputs.git_tag }}" | python3 ./packaging/format-docs.py > "docs/api/traits.md"
          ./utility.sh all --weapon-docs "${{ needs.prepare.outputs.git_tag }}" | python3 ./packaging/format-docs.py > "docs/api/weapons.md"
          ./utility.sh all --sprite-sequence-docs "${{ needs.prepare.outputs.git_tag }}" | python3 ./packaging/format-docs.py > "docs/api/sprite-sequences.md"
          ./utility.sh all --lua-docs "${{ needs.prepare.outputs.git_tag }}" > "docs/api/lua.md"

      - name: Update docs.openra.net
        run: |
          cd docs
          git config --local user.email "actions@github.com"
          git config --local user.name "GitHub Actions"
          git status
          git diff-index --quiet HEAD || \
          (
            git add api/*.md && \
            git commit -m "Update auto-generated documentation for ${{ needs.prepare.outputs.git_tag }}" && \
            git push origin ${{ needs.prepare.outputs.version_type }}
          )