name: Release

on:
  push:
    tags: ["v*"]
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2
        with:
          workspaces: src-tauri

      - name: Install dependencies
        run: npm ci

      - name: Run backend tests
        working-directory: src-tauri
        run: cargo test --release

      - name: Build app
        run: npm run tauri build

      - name: Stage release assets
        if: startsWith(github.ref, 'refs/tags/')
        shell: pwsh
        run: |
          $version = "${env:GITHUB_REF_NAME}".TrimStart("v")
          New-Item -ItemType Directory -Force staged | Out-Null
          Copy-Item "src-tauri/target/release/bundle/nsis/Ports Controller_${version}_x64-setup.exe" "staged/PortsController_${version}_x64-setup.exe"
          Copy-Item "src-tauri/target/release/ports-controller.exe" "staged/PortsController_${version}_portable.exe"

      - name: Upload to release (only assets that do not exist yet)
        if: startsWith(github.ref, 'refs/tags/')
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          $tag = "${env:GITHUB_REF_NAME}"
          gh release view $tag *> $null
          if ($LASTEXITCODE -ne 0) {
            gh release create $tag --title "Ports Controller $tag" --generate-notes
          }
          $existing = @(gh release view $tag --json assets --jq '.assets[].name')
          foreach ($file in Get-ChildItem staged) {
            if ($existing -notcontains $file.Name) {
              gh release upload $tag $file.FullName
            } else {
              Write-Host "Skipping $($file.Name) - already on release"
            }
          }