# This workflow will build a golang project
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

name: Test

on:
  push:
    paths-ignore:
      - "docs/**"
      - "*.md"
  pull_request:
    paths-ignore:
      - "docs/**"
      - "*.md"
  workflow_dispatch:

jobs:
  test-nix:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: "1.24"

      - name: Install gotestsum
        run: go install gotest.tools/gotestsum@latest

      - name: Create Fake WebUI Sources
        run: |
          mkdir -p webui/dist
          # Create an empty gzip file for testing
          gzip -c /dev/null > webui/dist/index.html.gz

      - name: Build
        run: go build ./...

      - name: Test
        run: PATH=$(pwd):$PATH gotestsum ./... -- --race

  test-webui:
    runs-on: ubuntu-latest
    env:
      TZ: UTC
    steps:
      - uses: actions/checkout@v4

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: pnpm
          cache-dependency-path: webui/pnpm-lock.yaml

      - name: Install dependencies
        run: cd webui && pnpm install --frozen-lockfile

      # Runs compile-i18n (paraglide) first, then vitest.
      - name: Test
        run: cd webui && pnpm test

      - name: Typecheck
        run: cd webui && pnpm run check

  test-e2e-web:
    runs-on: ubuntu-latest
    env:
      # Not RCLONE_*: rclone reads RCLONE_VERSION as its --version flag.
      E2E_RCLONE_VERSION: v1.69.1
    steps:
      - uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: "1.24"

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: pnpm
          cache-dependency-path: webui/pnpm-lock.yaml

      - name: Install dependencies
        run: cd webui && pnpm install --frozen-lockfile

      - name: Build WebUI
        run: cd webui && pnpm run build

      - name: Build backrest binary (embeds the real WebUI)
        run: |
          mkdir -p webui/e2e/.cache
          go build -o webui/e2e/.cache/backrest ./cmd/backrest

      # Keyed on the file that pins RequiredResticVersion; global-setup
      # provisions restic into this directory on a cache miss.
      - name: Cache restic
        uses: actions/cache@v4
        with:
          path: webui/e2e/.cache/restic-data
          key: restic-e2e-${{ hashFiles('internal/resticinstaller/resticinstaller.go') }}

      - name: Cache playwright browsers
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: playwright-${{ hashFiles('webui/pnpm-lock.yaml') }}

      - name: Install playwright chromium
        run: cd webui && pnpm exec playwright install --with-deps chromium

      # restic's rclone backend spawns the `rclone` binary; the rclone-repo
      # e2e spec skips itself if rclone is absent, so provision it for coverage.
      - name: Cache rclone
        id: cache-rclone
        uses: actions/cache@v4
        with:
          path: webui/e2e/.cache/rclone-bin
          key: rclone-${{ env.E2E_RCLONE_VERSION }}

      - name: Install rclone
        run: |
          dest="$PWD/webui/e2e/.cache/rclone-bin"
          if [ ! -x "$dest/rclone" ]; then
            mkdir -p "$dest"
            zip="rclone-${E2E_RCLONE_VERSION}-linux-amd64"
            curl -fsSL "https://downloads.rclone.org/${E2E_RCLONE_VERSION}/${zip}.zip" -o /tmp/rclone.zip
            unzip -j -o /tmp/rclone.zip "${zip}/rclone" -d "$dest"
            chmod +x "$dest/rclone"
          fi
          echo "$dest" >> "$GITHUB_PATH"

      - name: Run e2e tests
        run: |
          cd webui
          E2E_SKIP_WEBUI_BUILD=1 E2E_BACKREST_BIN=$PWD/e2e/.cache/backrest pnpm run e2e

      - name: Upload playwright report
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: playwright-report
          path: |
            webui/playwright-report/
            webui/test-results/

  test-win:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: "1.24"

      - name: Create Fake WebUI Sources
        run: |
          New-Item -Path .\webui\dist-windows\index.html -ItemType File -Force

      - name: Resolve latest restic version
        shell: powershell
        id: restic-version
        run: |
           $latest = Invoke-RestMethod -Uri "https://api.github.com/repos/restic/restic/releases/latest"
           $tag = $latest.tag_name
           if ($tag.StartsWith("v")) {
             $tag = $tag.Substring(1)
           }
           echo "RESTIC_VERSION=$tag" >> $env:GITHUB_ENV

      - name: Cache restic
        id: cache-restic
        uses: actions/cache@v3
        with:
          path: restic-bin
          key: restic-windows-${{ env.RESTIC_VERSION }}

      - name: Download restic
        if: steps.cache-restic.outputs.cache-hit != 'true'
        shell: powershell
        run: |
           $tag = $env:RESTIC_VERSION
           $url = "https://github.com/restic/restic/releases/download/v$tag/restic_${tag}_windows_amd64.zip"
           $output = "restic.zip"
           $dest = "restic-bin"
           
           New-Item -ItemType Directory -Force -Path $dest

           Write-Host "Downloading $url..."
           Invoke-WebRequest -Uri $url -OutFile $output
           Expand-Archive $output -DestinationPath temp_extract -Force
           
           $extracted = Get-ChildItem -Recurse -Path temp_extract -Filter "restic*.exe" | Select-Object -First 1
           if ($extracted) {
               Move-Item $extracted.FullName -Destination "$dest\restic.exe" -Force
           } else {
               Write-Error "Could not find restic.exe"
           }
           Remove-Item -Recurse -Force temp_extract
           Remove-Item -Force $output

      - name: Add restic to PATH
        run: echo "$PWD\restic-bin" >> $env:GITHUB_PATH

      - name: Build
        run: go build ./...

      - name: Test
        run: go test ./...