name: release

on:
  release:
    types: [published]
  push:
    tags:
      - '*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag name for release (creates tag at HEAD)'
        required: true

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: Upload to release
        env:
          FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
        run: |
          echo "Token present: ${FORGEJO_TOKEN:+yes}"
          echo "Token length: ${#FORGEJO_TOKEN}"

          TAG="${{ github.event.inputs.tag || github.ref_name }}"
          API_BASE="${{ github.server_url }}/api/v1"
          REPO="${{ github.repository }}"

          echo "Looking for release: ${API_BASE}/repos/${REPO}/releases/tags/${TAG}"
          RESPONSE=$(wget -qO- --header="Authorization: token ${FORGEJO_TOKEN}" \
            "${API_BASE}/repos/${REPO}/releases/tags/${TAG}" 2>/dev/null || echo '{}')
          echo "Lookup response: ${RESPONSE}"
          RELEASE_ID=$(echo "$RESPONSE" | jq -r '.id // empty')

          if [ -z "$RELEASE_ID" ]; then
            echo "Creating release for ${TAG}..."
            RESPONSE=$(wget -qO- --header="Authorization: token ${FORGEJO_TOKEN}" \
              --header="Content-Type: application/json" \
              --post-data='{"tag_name": "'"${TAG}"'", "name": "'"${TAG}"'"}' \
              "${API_BASE}/repos/${REPO}/releases" 2>&1)
            echo "Create response: ${RESPONSE}"
            RELEASE_ID=$(echo "$RESPONSE" | jq -r '.id')
          fi

          echo "Release ID: ${RELEASE_ID}"

          # upload assets (still need curl for multipart)
          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