name: Build Wasm Modules
on: [ push, pull_request ]

env:
  SERENITY_SOURCE_DIR: ${{ github.workspace }}
  SERENITY_CCACHE_DIR: ${{ github.workspace }}/.ccache

concurrency: wasm

jobs:
  build:
    runs-on: ubuntu-22.04
    if: false
    strategy:
      fail-fast: false
    steps:
      - name: Checkout LadybirdWebBrowser/ladybird
        uses: actions/checkout@v4

      - name: Checkout SerenityOS/libjs-data libjs-wasm
        uses: actions/checkout@v4
        with:
          repository: SerenityOS/libjs-data
          path: libjs-data
          ref: libjs-wasm

      - name: "Set up environment"
        uses: ./.github/actions/setup
        with:
          os: 'Linux'
          arch: 'Lagom'

      - name: "Install emscripten"
        uses: mymindstorm/setup-emsdk@v14
        with:
          version: 3.1.25

      - name: Restore Caches
        uses: ./.github/actions/cache-restore
        id: 'cache-restore'
        with:
          os: 'Linux'
          arch: 'Lagom'
          cache_key_extra: 'WASM'
          serenity_ccache_path: ${{ env.SERENITY_CCACHE_DIR }}
          download_cache_path: ${{ github.workspace }}/Build/caches

      - name: "Build host lagom tools"
        run: |
          cmake -GNinja \
            -B ${{ github.workspace }}/Build/lagom-tools \
            -S ${{ github.workspace }}/Meta/Lagom \
            -DBUILD_LAGOM=OFF \
            -DSERENITY_CACHE_DIR=${{ github.workspace }}/Build/caches \
            -DCMAKE_C_COMPILER=gcc-13 \
            -DCMAKE_CXX_COMPILER=g++-13 \
            -DCMAKE_INSTALL_PREFIX=${{ github.workspace }}/Build/lagom-tools \
            -Dpackage=LagomTools
          ninja -C ${{ github.workspace }}/Build/lagom-tools install
        env:
          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}

      - name: "Create wasm build environment"
        run: |
          emcmake cmake -GNinja \
            -B ${{ github.workspace }}/Build/wasm \
            -S ${{ github.workspace }}/Meta/Lagom \
            -DLagomTools_DIR=${{ github.workspace }}/Build/lagom-tools/share/LagomTools \
            -DBUILD_LAGOM=ON \
            -DSERENITY_CACHE_DIR=${{ github.workspace }}/Build/caches \
            -DBUILD_SHARED_LIBS=OFF
        env:
          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}

      - name: "Build libjs.{js,wasm}"
        run: |
          ninja -C ${{ github.workspace }}/Build/wasm libjs.js
        env:
          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}

      - name: Save Caches
        uses: ./.github/actions/cache-save
        with:
          arch: 'Lagom'
          serenity_ccache_path: ${{ env.SERENITY_CCACHE_DIR }}
          serenity_ccache_primary_key: ${{ steps.cache-restore.outputs.serenity_ccache_primary_key }}

      - name: "Prepare files"
        run: |
          cp ${{ github.workspace }}/Build/wasm/bin/libjs.js ${{ github.workspace }}/libjs-data/libjs.js
          cp ${{ github.workspace }}/Build/wasm/bin/libjs.wasm ${{ github.workspace }}/libjs-data/libjs.wasm
          echo 'Module.SERENITYOS_COMMIT = "${{ github.sha }}";' >> ${{ github.workspace }}/libjs-data/libjs.js
          tar --exclude='.[^/]*' -czvf libjs-wasm.tar.gz -C ${{ github.workspace }}/libjs-data .

      - name: Deploy to GitHub
        uses: JamesIves/github-pages-deploy-action@v4.6.1
        if: github.ref == 'refs/heads/master'
        with:
          git-config-name: BuggieBot
          git-config-email: buggiebot@serenityos.org
          branch: libjs-wasm
          repository-name: SerenityOS/libjs-data
          token: ${{ secrets.BUGGIEBOT_TOKEN }}
          folder: ${{ github.workspace }}/libjs-data

      - name: Upload artifact package
        if: github.ref == 'refs/heads/master'
        uses: actions/upload-artifact@v4
        with:
          name: serenity-js-wasm
          path: libjs-wasm.tar.gz
          retention-days: 7