name: "E2E: Rust Windows interactive"

on:
  workflow_dispatch:
    inputs:
      ref:
        description: "Optional full 40-character commit SHA; defaults to dispatch SHA"
        required: false
        default: ""
      runner:
        description: "Runner label; use the Azure RDP runner label for VM e2e"
        required: true
        default: "windows-latest"

permissions:
  contents: read
  actions: read

jobs:
  source:
    name: "Resolve exact source"
    runs-on: ubuntu-latest
    outputs:
      sha: ${{ steps.resolve.outputs.sha }}
    steps:
      - id: resolve
        name: Validate source SHA
        shell: bash
        env:
          REQUESTED_SHA: ${{ inputs.ref }}
          DISPATCH_SHA: ${{ github.sha }}
        run: |
          sha="${REQUESTED_SHA:-$DISPATCH_SHA}"
          if [[ ! "$sha" =~ ^[0-9a-fA-F]{40}$ ]]; then
            echo "ref must be a full 40-character commit SHA" >&2
            exit 2
          fi
          echo "sha=${sha,,}" >> "$GITHUB_OUTPUT"

  shared:
    name: "Windows / shared Electron + Tauri"
    needs: source
    runs-on: ${{ inputs.runner }}
    timeout-minutes: 90
    env:
      CUA_E2E_SOURCE_SHA: ${{ needs.source.outputs.sha }}
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          ref: ${{ needs.source.outputs.sha }}
      - name: Ensure FFmpeg for trajectory video
        shell: pwsh
        run: |
          if (-not (Get-Command ffmpeg.exe -ErrorAction SilentlyContinue)) {
            choco install ffmpeg -y --no-progress
          }
          ffmpeg -version
          ffprobe -version
      - name: Run shared Rust behavior matrix
        shell: pwsh
        env:
          CUA_E2E_INTERNAL_LANE: shared
        run: .\scripts\ci\windows\run-rust-e2e.ps1 -RequireGui
      - name: Collect logs
        if: always()
        shell: pwsh
        run: .\scripts\ci\windows\collect-artifacts.ps1
      - name: Upload shared results
        if: always()
        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        with:
          name: rust-windows-shared
          path: artifacts/cua-driver/windows
          if-no-files-found: ignore
          compression-level: 0
          retention-days: 14

  native:
    name: "Windows / native WPF + WinUI3 + WebView2"
    needs: source
    runs-on: ${{ inputs.runner }}
    timeout-minutes: 90
    env:
      CUA_E2E_SOURCE_SHA: ${{ needs.source.outputs.sha }}
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          ref: ${{ needs.source.outputs.sha }}
      - name: Ensure FFmpeg for trajectory video
        shell: pwsh
        run: |
          if (-not (Get-Command ffmpeg.exe -ErrorAction SilentlyContinue)) {
            choco install ffmpeg -y --no-progress
          }
          ffmpeg -version
          ffprobe -version
      - name: Run native Rust harnesses
        shell: pwsh
        env:
          CUA_E2E_INTERNAL_LANE: native
        run: .\scripts\ci\windows\run-rust-e2e.ps1 -RequireGui
      - name: Collect logs
        if: always()
        shell: pwsh
        run: .\scripts\ci\windows\collect-artifacts.ps1
      - name: Upload native results
        if: always()
        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        with:
          name: rust-windows-native
          path: artifacts/cua-driver/windows
          if-no-files-found: ignore
          compression-level: 0
          retention-days: 14

  capture:
    name: "Windows / capture and desktop scope"
    needs: source
    runs-on: ${{ inputs.runner }}
    timeout-minutes: 90
    env:
      CUA_E2E_SOURCE_SHA: ${{ needs.source.outputs.sha }}
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          ref: ${{ needs.source.outputs.sha }}
      - name: Ensure FFmpeg for trajectory video
        shell: pwsh
        run: |
          if (-not (Get-Command ffmpeg.exe -ErrorAction SilentlyContinue)) {
            choco install ffmpeg -y --no-progress
          }
          ffmpeg -version
          ffprobe -version
      - name: Run capture and desktop-scope contracts
        shell: pwsh
        env:
          CUA_E2E_INTERNAL_LANE: capture
        run: .\scripts\ci\windows\run-rust-e2e.ps1 -RequireGui
      - name: Collect logs
        if: always()
        shell: pwsh
        run: .\scripts\ci\windows\collect-artifacts.ps1
      - name: Upload capture results
        if: always()
        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        with:
          name: rust-windows-capture
          path: artifacts/cua-driver/windows
          if-no-files-found: ignore
          compression-level: 0
          retention-days: 14

  summary:
    if: always()
    needs: [source, shared, native, capture]
    name: "Windows / matrix summary"
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          ref: ${{ needs.source.outputs.sha }}
      - name: Download lane results
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4
        with:
          path: artifacts
      - name: Publish matrix summary
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          summary_path=matrix-summary.md
          {
            echo "# CUA Rust Windows E2E matrix"
            echo
            echo "The lane jobs above are independent; a failure in one lane does not hide the others."
            echo
          } > "$summary_path"
          artifacts_json=$(gh api \
            "repos/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID/artifacts?per_page=100")
          found=0
          while IFS= read -r summary; do
            found=1
            artifact=$(basename "$(dirname "$summary")")
            echo "## $artifact" >> "$summary_path"
            artifact_id=$(jq -r --arg name "$artifact" \
              '.artifacts[] | select(.name == $name) | .id' <<< "$artifacts_json" | head -n 1)
            if [[ -n "$artifact_id" && "$artifact_id" != "null" ]]; then
              artifact_url="$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID/artifacts/$artifact_id"
              scripts/ci/link-e2e-evidence.sh "$summary" "$artifact_url" >> "$summary_path"
            else
              cat "$summary" >> "$summary_path"
            fi
            echo >> "$summary_path"
          done < <(find artifacts -type f -name summary.md -print | sort)
          if [[ "$found" == 0 ]]; then
            echo "No lane summary artifact was produced." >> "$summary_path"
          fi

          {
            echo
            echo "## Trajectory videos"
            echo
            echo "Full-desktop MP4s are retained for 14 days inside each lane artifact."
            echo
            echo "| Lane | Videos | Artifact |"
            echo "| --- | ---: | --- |"
          } >> "$summary_path"
          while IFS='|' read -r lane artifact; do
            recording_dir="artifacts/$artifact/recordings"
            if [[ -d "$recording_dir" ]]; then
              video_count=$(find "$recording_dir" -type f -name recording.mp4 | wc -l | tr -d ' ')
            else
              video_count=0
            fi
            artifact_id=$(jq -r --arg name "$artifact" \
              '.artifacts[] | select(.name == $name) | .id' <<< "$artifacts_json" | head -n 1)
            if [[ -n "$artifact_id" && "$artifact_id" != "null" ]]; then
              artifact_url="$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID/artifacts/$artifact_id"
              artifact_link="[Download $artifact]($artifact_url)"
            else
              artifact_link="Not produced in this dispatch"
            fi
            echo "| $lane | $video_count | $artifact_link |" >> "$summary_path"
          done <<'EOF'
          Electron + Tauri|rust-windows-shared
          WPF + WinUI3 + WebView2|rust-windows-native
          Capture + desktop scope|rust-windows-capture
          EOF
          {
            echo
            echo "Each evidence link opens its owning lane artifact; the row text is the exact \`recordings/<cell-label>-pid<pid>-<sequence>/recording.mp4\` path, with an adjacent \`trajectory.json\`."
          } >> "$summary_path"
          cat "$summary_path" >> "$GITHUB_STEP_SUMMARY"
      - name: Upload matrix summary
        if: always()
        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
        with:
          name: rust-windows-matrix-summary
          path: matrix-summary.md
          if-no-files-found: error