name: Upload (CDN)

on:
  workflow_call:
    inputs:
      version:
        required: true
        type: string
      folder:
        required: true
        type: string
      trigger_type:
        required: true
        type: string

jobs:
  prepare:
    name: Prepare

    runs-on: ubuntu-latest

    steps:
    - name: Download all bundles
      uses: actions/download-artifact@v3

    - name: Calculate checksums
      run: |
        echo "::group::Move bundles to a single folder"
        mkdir bundles
        mv openttd-*/* bundles/
        echo "::endgroup::"

        cd bundles
        for i in $(ls openttd-*); do
          echo "::group::Calculating checksums for ${i}"
          openssl dgst -r -md5 -hex $i > $i.md5sum
          openssl dgst -r -sha1 -hex $i > $i.sha1sum
          openssl dgst -r -sha256 -hex $i > $i.sha256sum
          echo "::endgroup::"
        done

        # Some targets generate files that are meant for our-eyes-only.
        # They are stored in the "internal" folder, and contains bundles
        # for targets like Windows Store. No user has a benefit of knowing
        # they exist, hence: internal.
        if [ -e internal ]; then
          cd internal
          for i in $(ls openttd-*); do
            echo "::group::Calculating checksums for ${i}"
            openssl dgst -r -md5 -hex $i > $i.md5sum
            openssl dgst -r -sha1 -hex $i > $i.sha1sum
            openssl dgst -r -sha256 -hex $i > $i.sha256sum
            echo "::endgroup::"
          done
        fi

    - name: Merge symbols
      run: |
        mkdir symbols
        cp -R symbols-*/* symbols/

        # Compress all files as gzip, to reduce cost of storage on the CDN.
        for i in $(find symbols -mindepth 2 -type f); do
          gzip ${i}
        done

        # Leave a mark in each folder what version actually created the symbol file.
        for i in $(find symbols -mindepth 2 -type d); do
          touch ${i}/.${{ inputs.version }}.txt
        done

    - name: Store bundles
      uses: actions/upload-artifact@v3
      with:
        name: cdn-bundles
        path: bundles/*
        retention-days: 5

    - name: Store breakpad symbols
      uses: actions/upload-artifact@v3
      with:
        name: cdn-symbols
        path: symbols/*
        retention-days: 5

  publish-bundles:
    needs:
    - prepare

    name: Publish bundles
    uses: OpenTTD/actions/.github/workflows/rw-cdn-upload.yml@v4
    secrets:
      CDN_SIGNING_KEY: ${{ secrets.CDN_SIGNING_KEY }}
      DEPLOYMENT_APP_ID: ${{ secrets.DEPLOYMENT_APP_ID }}
      DEPLOYMENT_APP_PRIVATE_KEY: ${{ secrets.DEPLOYMENT_APP_PRIVATE_KEY }}
    with:
      artifact-name: cdn-bundles
      folder: ${{ inputs.folder }}
      version: ${{ inputs.version }}

  publish-symbols:
    needs:
    - prepare

    name: Publish symbols
    uses: OpenTTD/actions/.github/workflows/rw-symbols-upload.yml@v4
    secrets:
      SYMBOLS_SIGNING_KEY: ${{ secrets.SYMBOLS_SIGNING_KEY }}
    with:
      artifact-name: cdn-symbols
      repository: OpenTTD

  docs:
    if: ${{ inputs.trigger_type == 'new-master' }}
    needs:
    - publish-bundles

    name: Publish docs

    runs-on: ubuntu-latest

    steps:
    - name: Generate access token
      id: generate_token
      uses: tibdex/github-app-token@v1
      with:
        app_id: ${{ secrets.DEPLOYMENT_APP_ID }}
        private_key: ${{ secrets.DEPLOYMENT_APP_PRIVATE_KEY }}
        repository: OpenTTD/workflows

    - name: Trigger 'Publish Docs'
      uses: peter-evans/repository-dispatch@v2
      with:
        token: ${{ steps.generate_token.outputs.token }}
        repository: OpenTTD/workflows
        event-type: publish-docs
        client-payload: '{"version": "${{ inputs.version }}", "folder": "${{ inputs.folder }}"}'