name: release

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to release (empty = build only)'
        required: false

jobs:
  build:
    runs-on: ubuntu-latest
    container: catthehacker/ubuntu:act-latest

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Zig
        run: |
          curl -L https://ziglang.org/download/0.15.2/zig-x86_64-linux-0.15.2.tar.xz | tar -xJ
          echo "$PWD/zig-x86_64-linux-0.15.2" >> $GITHUB_PATH

      - name: Install X11 dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libx11-dev libxcursor-dev libxrandr-dev libxinerama-dev libxi-dev libxext-dev libxfixes-dev libgl1-mesa-dev

      - name: Build Linux x86_64
        run: |
          zig build -Doptimize=ReleaseFast
          mv zig-out/bin/sandbox lofivor-linux-x86_64

      - name: Build Windows x86_64
        run: |
          zig build -Dtarget=x86_64-windows-gnu -Doptimize=ReleaseFast
          mv zig-out/bin/sandbox.exe lofivor-windows-x86_64.exe

      - name: Create release and upload
        if: startsWith(github.ref, 'refs/tags/') || github.event.inputs.tag != ''
        env:
          FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
        run: |
          TAG="${{ github.event.inputs.tag || github.ref_name }}"
          API_BASE="${{ github.server_url }}/api/v1"
          REPO="${{ github.repository }}"

          # create release
          RELEASE_ID=$(curl -sf -X POST \
            -H "Authorization: token ${FORGEJO_TOKEN}" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\": \"${TAG}\", \"name\": \"${TAG}\"}" \
            "${API_BASE}/repos/${REPO}/releases" | jq -r '.id')

          echo "Created release ${RELEASE_ID}"

          # upload assets
          for file in lofivor-linux-x86_64 lofivor-windows-x86_64.exe; do
            echo "Uploading $file..."
            curl -sf -X POST \
              -H "Authorization: token ${FORGEJO_TOKEN}" \
              -F "attachment=@${file}" \
              "${API_BASE}/repos/${REPO}/releases/${RELEASE_ID}/assets?name=${file}"
          done