name: E2E

run-name: E2E ${{ inputs.ref || github.ref }}

# Why: checkout + artifact upload only; callers can only further restrict.
permissions:
  contents: read

on:
  workflow_call:
    inputs:
      ref:
        description: Ref to check out (defaults to the calling workflow's ref)
        required: false
        type: string
      test_files:
        description: JSON array of changed specs; empty runs the full suite
        required: false
        type: string
      run_changed_e2e:
        description: PR detector found specs requiring the general changed-spec lane.
        required: false
        type: boolean
        default: true
      needs_build:
        description: PR detector found an Electron consumer requiring build and native cache.
        required: false
        type: boolean
        default: true
      # Why: artifact names are unique per workflow run, and pr.yml calls this workflow twice.
      artifact_suffix:
        description: Appended to the build and trace artifact names so two calls in one run do not collide
        required: false
        type: string
        default: ''
  workflow_dispatch:
    inputs:
      ref:
        description: Ref to check out (defaults to the workflow ref)
        required: false
        type: string
      test_files:
        description: JSON array of specs to run; empty runs the full suite
        required: false
        type: string
  schedule:
    # One complete daily reference run; targeted PR coverage remains unchanged.
    - cron: '0 17 * * *'

jobs:
  build:
    name: build e2e app
    if: inputs.test_files == '' || github.event_name != 'pull_request' || inputs.needs_build
    runs-on: ubuntu-latest
    timeout-minutes: 15
    env:
      ORCA_BACKGROUND_LAUNCH: '1'

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}

      - name: Install native build tools
        env:
          ORCA_E2E_APT_PACKAGES: build-essential python3
        run: &install_e2e_tools |
          if [ "$ORCA_E2E_APT_PACKAGES" = 'build-essential python3' ] &&
            command -v make >/dev/null && command -v g++ >/dev/null && command -v python3 >/dev/null; then
            exit 0
          fi
          read -r -a packages <<< "$ORCA_E2E_APT_PACKAGES"
          # Why apt-mirrors.txt: runner images resolve mirror+file: sources through it, so editing the lists alone leaves Azure in use.
          for source in /etc/apt/apt-mirrors.txt /etc/apt/sources.list /etc/apt/sources.list.d/*.list /etc/apt/sources.list.d/*.sources; do
            if [ -f "$source" ]; then
              sudo sed -i 's|https*://azure\.archive\.ubuntu\.com/ubuntu|https://archive.ubuntu.com/ubuntu|g' "$source"
            fi
          done
          sudo tee /etc/apt/apt.conf.d/99-orca-e2e >/dev/null <<'APTCONF'
          Acquire::http::Timeout "15";
          Acquire::https::Timeout "15";
          Acquire::Retries "1";
          APTCONF
          timeout 120 sudo apt-get update
          timeout 300 sudo apt-get install -y "${packages[@]}" || timeout 300 sudo apt-get install -y --fix-missing "${packages[@]}"

      # Why: the build's plain-Node daemon smoke load resolves node-pty.
      - uses: ./.github/actions/install-node-dependencies
        id: deps
        with:
          native-runtime: node
          persist-native-cache: 'false'
          cache-electron-package: 'true'

      # Save Node's ABI before the Electron preparation replaces the same build paths.
      - name: Save compiled Node native modules
        if: steps.deps.outputs.native-cache-key != '' && steps.deps.outputs.native-cache-hit != 'true'
        uses: actions/cache/save@v5
        with:
          path: ${{ steps.deps.outputs.native-cache-path }}
          key: ${{ steps.deps.outputs.native-cache-key }}

      # Why: building here avoids parallel builds inside Playwright globalSetup;
      # paired-browser specs also need the standalone web bundle.
      - name: Build E2E outputs
        env:
          VITE_EXPOSE_STORE: 'true'
        run: pnpm run build:electron-vite:parallel --mode e2e

      # The CLI emits into out/main too; start only after Electron finishes clearing that tree.
      - name: Build shared E2E CLI
        id: e2e-cli
        background: true
        run: |
          if node -e 'process.exit(require("./package.json").scripts["prepare:cli-output"] ? 0 : 1)'; then
            pnpm run build:cli
          else
            echo "Older ref: let each consumer build and install its CLI."
          fi

      - name: Project shared E2E web client
        run: pnpm run build:web-from-renderer

      - wait: e2e-cli

      - name: Check shared native runtime action
        id: native-runtime-action
        run: |
          if [ -f .github/actions/prepare-native-runtime/action.yml ]; then
            echo 'available=true' >> "$GITHUB_OUTPUT"
          else
            echo 'available=false' >> "$GITHUB_OUTPUT"
          fi

      # Only the completed output upload overlaps the change from Node to Electron ABI.
      - name: Upload E2E build output
        id: e2e-build-upload
        background: true
        uses: actions/upload-artifact@v7
        with:
          name: e2e-build-out${{ inputs.artifact_suffix }}
          path: out/
          include-hidden-files: true
          retention-days: 1
          if-no-files-found: error

      - name: Prepare shared Electron native runtime
        id: electron-native-runtime
        if: steps.native-runtime-action.outputs.available == 'true' && steps.deps.outputs.node-version != ''
        uses: ./.github/actions/prepare-native-runtime
        with:
          native-runtime: electron
          node-version: ${{ steps.deps.outputs.node-version }}

      - name: Prepare Electron natives for older refs
        if: steps.native-runtime-action.outputs.available != 'true' || steps.deps.outputs.node-version == ''
        uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: electron

      - wait: e2e-build-upload

  e2e:
    name: e2e ${{ matrix.shard_name }}
    needs: [build]
    if: inputs.test_files == ''
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        include:
          # Fourteen scheduled runs averaged 24.6 minutes per shard; shards 4
          # and 9 repeatedly hit the 30-minute cap. A 12-way trial still left
          # one 30-minute shard, so 14 gives the suite enough failure headroom.
          - shard: '1/14'
            shard_name: 1-of-14
          - shard: '2/14'
            shard_name: 2-of-14
          - shard: '3/14'
            shard_name: 3-of-14
          - shard: '4/14'
            shard_name: 4-of-14
          - shard: '5/14'
            shard_name: 5-of-14
          - shard: '6/14'
            shard_name: 6-of-14
          - shard: '7/14'
            shard_name: 7-of-14
          - shard: '8/14'
            shard_name: 8-of-14
          - shard: '9/14'
            shard_name: 9-of-14
          - shard: '10/14'
            shard_name: 10-of-14
          - shard: '11/14'
            shard_name: 11-of-14
          - shard: '12/14'
            shard_name: 12-of-14
          - shard: '13/14'
            shard_name: 13-of-14
          - shard: '14/14'
            shard_name: 14-of-14

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}

      # Native cache misses need the compiler, Electron needs Xvfb, and paired
      # Quick Open needs ripgrep. Install them in one apt transaction per shard.
      - name: Install native build and headless UI tools
        # The Azure archive took 16 minutes for one font package; bound setup
        # separately so a slow mirror cannot consume the shard's test budget.
        env: &e2e_tool_packages
          ORCA_E2E_APT_PACKAGES: build-essential fonts-noto-cjk openssh-client python3 ripgrep xvfb zsh openbox x11-utils xdotool
        run: *install_e2e_tools

      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: electron

      - name: Download E2E build output
        uses: actions/download-artifact@v8
        with:
          name: e2e-build-out${{ inputs.artifact_suffix }}
          path: out/

      # Why: the Electron suite is wall-clock constrained on OSS runners, but
      # multiple Electron apps on one Xvfb VM contend on git/Chromium resources.
      # Sharding keeps each VM at one Playwright worker while splitting the
      # headless suite across separate runners.
      # SKIP_BUILD makes Playwright globalSetup reuse the single build job's
      # artifact instead of starting five concurrent electron-vite builds.
      # ORCA_E2E_FORWARD_APP_LOGS keeps startup failures visible when Electron
      # launches but never creates a BrowserWindow.
      - name: Balance E2E shard from timing evidence
        env:
          ORCA_BACKGROUND_LAUNCH: '1'
          SKIP_BUILD: '1'
          ORCA_E2E_FORWARD_APP_LOGS: '1'
          ORCA_E2E_WEB_CLIENT: '1'
        run: |
          mkdir -p ci-shards
          pnpm exec playwright test --config tests/playwright.config.ts --project=electron-headless --list --reporter=json > ci-shards/discovery.json
          export ORCA_SHARD_SOURCE_SHA="$(git rev-parse HEAD)"
          node config/scripts/ci-e2e-shard-plan.mjs ci-shards/discovery.json '${{ matrix.shard }}' ci-shards
          pnpm exec playwright test --config tests/playwright.config.ts --project=electron-headless --test-list=ci-shards/selected.txt --list --reporter=json > ci-shards/selected-discovery.json
          node config/scripts/ci-e2e-shard-plan.mjs --verify ci-shards/assignment.json ci-shards/selected-discovery.json

      - name: Run E2E tests (${{ matrix.shard_name }})
        env:
          PLAYWRIGHT_JSON_OUTPUT_FILE: ci-shards/results.json
        run: xvfb-run --auto-servernum bash .github/scripts/e2e-with-window-manager.sh env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 ORCA_E2E_WEB_CLIENT=1 pnpm run test:e2e --test-list=ci-shards/selected.txt --reporter=list,json

      - name: Summarize E2E failures
        if: always()
        continue-on-error: true
        run: node config/scripts/ci-e2e-failure-summary.mjs ci-shards/results.json

      - name: Upload E2E shard assignment
        if: always()
        # Diagnostic upload outages must not change the test verdict.
        continue-on-error: true
        uses: actions/upload-artifact@v7
        with:
          name: e2e-shard-${{ matrix.shard_name }}-attempt-${{ github.run_attempt }}
          path: ci-shards/
          retention-days: 14
          if-no-files-found: warn

      # The frame benchmark needs a mapped window, which the headless shards exclude.
      - name: Run worktree first-paint benchmark
        if: matrix.shard == '1/14'
        run: xvfb-run --auto-servernum bash .github/scripts/e2e-with-window-manager.sh env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 pnpm exec playwright test tests/e2e/worktree-switch-first-paint.spec.ts --config tests/playwright.config.ts --project=electron-headful --workers=1

      # Why: Playwright retains traces/screenshots only on failure. Uploading
      # them as an artifact makes post-mortem debugging on CI possible without
      # re-running locally.
      - name: Upload Playwright traces
        if: failure() || cancelled()
        uses: actions/upload-artifact@v7
        with:
          name: playwright-traces-${{ matrix.shard_name }}
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore

  changed-e2e:
    name: changed e2e specs
    needs: [build]
    if: inputs.test_files != '' && (github.event_name != 'pull_request' || inputs.run_changed_e2e)
    runs-on: ubuntu-latest
    timeout-minutes: 45

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}

      - name: Install native build and headless UI tools
        # Why ripgrep: Quick Open's bounded host-side search requires rg instead of an
        # unbounded inventory fallback; the paired fixture exercises that real boundary.
        env: *e2e_tool_packages
        run: *install_e2e_tools

      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: electron

      - name: Download E2E build output
        uses: actions/download-artifact@v8
        with:
          name: e2e-build-out${{ inputs.artifact_suffix }}
          path: out/

      - name: Run changed E2E specs
        env:
          TEST_FILES_JSON: ${{ inputs.test_files }}
        run: |
          if [ -f config/scripts/ci-e2e-job-selection.mjs ]; then
            printf '%s\n' "$TEST_FILES_JSON" | node config/scripts/ci-e2e-job-selection.mjs > "$RUNNER_TEMP/general-e2e-specs"
          else
            # Dispatching an older ref retains its existing dedicated-owner exclusions.
            jq -r '.[] | select(
              . != "tests/e2e/ssh-browser-network-execution-route.docker.unit.test.ts" and
              . != "tests/e2e/terminal-ibus-hangul-native.spec.ts" and
              . != "tests/e2e/orcad-serve-mode-switch.spec.ts" and
              . != "tests/e2e/workspace-layout-oracle-headless.spec.ts" and
              . != "tests/e2e/windows-missing-appdata-startup.spec.ts" and
              . != "tests/e2e/file-explorer-copy-file-windows.spec.ts" and
              (startswith("tests/e2e/ssh-orcad-") | not)
            )' <<<"$TEST_FILES_JSON" > "$RUNNER_TEMP/general-e2e-specs"
          fi
          mapfile -t TEST_FILES < "$RUNNER_TEMP/general-e2e-specs"
          if [ "${#TEST_FILES[@]}" -eq 0 ]; then
            echo "Changed specs are all owned by dedicated lanes."
            exit 0
          fi
          E2E_ENV=(SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 ORCA_E2E_WEB_CLIENT=1)
          E2E_PROJECT_ARGS=()
          if grep -l '@headful' "${TEST_FILES[@]}" >/dev/null; then
            E2E_PROJECT_ARGS+=(--project=electron-headful)
          fi
          xvfb-run --auto-servernum bash .github/scripts/e2e-with-window-manager.sh env "${E2E_ENV[@]}" \
            pnpm run test:e2e "${TEST_FILES[@]}" --workers=1 "${E2E_PROJECT_ARGS[@]}"

      - name: Upload Playwright traces
        if: failure() || cancelled()
        uses: actions/upload-artifact@v7
        with:
          name: playwright-traces-changed${{ inputs.artifact_suffix }}
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore

  ssh-browser-network-route:
    name: ssh browser network route
    if: inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/ssh-browser-network-execution-route.docker.unit.test.ts')
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}
      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: node
      - name: Install SSH client
        run: sudo apt-get update && sudo apt-get install -y openssh-client
      - name: Run Docker SSH browser network route journeys
        env:
          ORCA_BACKGROUND_LAUNCH: '1'
          ORCA_RUN_DOCKER_SSH_BROWSER_E2E: '1'
        run: node_modules/.bin/vitest run --config config/vitest.config.ts tests/e2e/ssh-browser-network-execution-route.docker.unit.test.ts

  orcad-serve-mode-switch:
    name: orca serve Electron/orcad mode switch (D7)
    needs: [build]
    if: >-
      inputs.test_files == '' ||
      contains(inputs.test_files, 'tests/e2e/orcad-serve-mode-switch.spec.ts') ||
      contains(inputs.test_files, 'tests/e2e/workspace-layout-oracle-headless.spec.ts')
    runs-on: ubuntu-latest
    timeout-minutes: 45
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}
          persist-credentials: false
      - name: Install headless tools
        run: sudo apt-get update && sudo apt-get install -y build-essential ripgrep xvfb openbox x11-utils
      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: electron
      - uses: actions/download-artifact@v8
        with:
          name: e2e-build-out${{ inputs.artifact_suffix }}
          path: out/
      # The packaged orcad slot the T6-11 launcher runs: its own node-pty under the pinned Node.
      # The template is what `orca serve`'s default selection materializes that slot from.
      - name: Build this runner's orcad slot and template
        run: |
          slot="$(node config/scripts/build-orcad-prebuilds.mjs --print-slot)"
          pnpm build:orcad-prebuilds
          pnpm build:orcad-prebuilds --require-slots "$slot"
          pnpm build:orcad
          node config/scripts/build-orcad-template.mjs --targets "$slot"
      - name: Switch serve hosts on one profile
        if: inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/orcad-serve-mode-switch.spec.ts')
        env:
          SKIP_BUILD: '1'
          ORCA_E2E_ORCAD_SERVE: '1'
          ORCA_E2E_FORWARD_APP_LOGS: '1'
        run: xvfb-run --auto-servernum bash .github/scripts/e2e-with-window-manager.sh pnpm exec playwright test --config tests/playwright.config.ts tests/e2e/orcad-serve-mode-switch.spec.ts --project=electron-headless --workers=1
      # The layout oracle's headless scenarios run on both serve hosts, so they need this job's orcad.
      - name: Layout oracle on headless serve (orcad and Electron)
        if: >-
          !cancelled() &&
          (inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/workspace-layout-oracle-headless.spec.ts'))
        env:
          SKIP_BUILD: '1'
          ORCA_E2E_FORWARD_APP_LOGS: '1'
        run: xvfb-run --auto-servernum bash .github/scripts/e2e-with-window-manager.sh pnpm exec playwright test --config tests/playwright.config.ts tests/e2e/workspace-layout-oracle-headless.spec.ts --project=electron-headless --workers=1
      - uses: actions/upload-artifact@v7
        if: failure()
        with:
          name: orcad-serve-mode-switch-traces${{ inputs.artifact_suffix }}
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore

  # Every managed-orcad SSH spec on a Docker host, including #24979's relay-era conversion. Needs the
  # orcad template for the fixture's target (Debian, linux-x64-glibc), which only this job builds.
  orcad-ssh-docker:
    name: ssh on managed orcad (Docker ${{ matrix.shard }})
    needs: [build]
    if: inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/ssh-orcad-')
    runs-on: ubuntu-latest
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        shard: ['1/2', '2/2']
    env:
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}
          persist-credentials: false
      # COMPAT(legacy-relay-bridge): the bridge spec builds 1.4.224's relay from its tagged sources.
      - name: Fetch the 1.4.224 relay sources
        run: git fetch --no-tags --depth=1 origin +refs/tags/v1.4.224:refs/tags/v1.4.224
      - name: Install headless tools
        run: sudo apt-get update && sudo apt-get install -y build-essential ripgrep xvfb openbox x11-utils
      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: electron
      - uses: actions/download-artifact@v8
        with:
          name: e2e-build-out${{ inputs.artifact_suffix }}
          path: out/
      # Built to a path the app does not look at by default, so the relay-era phase has no template.
      - name: Build the linux-x64-glibc orcad template
        run: |
          pnpm build:orcad-prebuilds
          pnpm build:orcad-prebuilds --require-slots linux-x64-glibc
          pnpm build:orcad
          node config/scripts/build-orcad-template.mjs --targets linux-x64-glibc
          mv out/orcad-template "$RUNNER_TEMP/orcad-convert-template"
      # The Windows CLI matrix collects here too and skips: it needs a Windows host descriptor.
      - name: Run managed SSH specs on a Docker host
        env:
          SKIP_BUILD: '1'
          ORCA_E2E_SSH_DOCKER: '1'
          ORCA_E2E_ORCAD_CONVERT_HOST: docker
          ORCA_E2E_FORWARD_APP_LOGS: '1'
          SHARD: ${{ matrix.shard }}
        run: |
          export ORCA_E2E_ORCAD_CONVERT_TEMPLATE="$RUNNER_TEMP/orcad-convert-template"
          xvfb-run --auto-servernum bash .github/scripts/e2e-with-window-manager.sh pnpm exec playwright test --config tests/playwright.config.ts tests/e2e/ssh-orcad- --project=electron-headless --workers=1 --shard="$SHARD"
      - uses: actions/upload-artifact@v7
        if: failure()
        with:
          name: orcad-ssh-docker-traces-${{ strategy.job-index }}${{ inputs.artifact_suffix }}
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore

  # D7 on Windows: both hosts share <userData>\daemon and so one daemon pipe. Built here rather than
  # from the Linux e2e build because the slot, template and addons are Windows-native. Also runs the
  # missing-AppData startup check and the explorer file-copy check, which need the same Windows e2e build.
  orcad-serve-mode-switch-windows:
    name: orca serve on Windows (D7 mode switch, missing AppData)
    if: inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/orcad-serve-mode-switch.spec.ts') || contains(inputs.test_files, 'tests/e2e/windows-missing-appdata-startup.spec.ts') || contains(inputs.test_files, 'tests/e2e/file-explorer-copy-file-windows.spec.ts')
    runs-on: windows-2022
    timeout-minutes: 45
    env:
      NODE_OPTIONS: --max-old-space-size=4096
      ORCA_BACKGROUND_LAUNCH: '1'
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ inputs.ref || github.ref }}
          persist-credentials: false
      - uses: ./.github/actions/install-node-dependencies
        with:
          native-runtime: electron
      - uses: ./.github/actions/prepare-orcad-prebuilds
        with:
          resolve-windows-cache: 'true'
          restore-windows-cache: 'true'
      - uses: ./.github/actions/prepare-windows-cli-launcher
        with:
          arches: x64
      - name: Build the e2e app, CLI, orcad slot and template
        shell: bash
        run: |
          pnpm run build:wsl-guest
          pnpm exec electron-vite build --mode e2e
          pnpm run build:cli
          pnpm build:orcad
          node config/scripts/build-windows-process-tree-addon.mjs --arch=x64
          node config/scripts/build-orcad-template.mjs --targets win32-x64
      # A profile-less Windows session has no roaming AppData; Electron 43 used to crash natively there.
      - name: Start serve with no AppData folder
        if: inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/windows-missing-appdata-startup.spec.ts')
        env:
          SKIP_BUILD: '1'
          ORCA_E2E_FORWARD_APP_LOGS: '1'
        run: pnpm exec playwright test --config tests/playwright.config.ts tests/e2e/windows-missing-appdata-startup.spec.ts --project=electron-headless --workers=1
      # Explorer pastes only a real CF_HDROP, which needs the Windows clipboard and shell.
      - name: Copy a file from the explorer
        if: ${{ !cancelled() && (inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/file-explorer-copy-file-windows.spec.ts')) }}
        env:
          SKIP_BUILD: '1'
          ORCA_E2E_FORWARD_APP_LOGS: '1'
        run: pnpm exec playwright test --config tests/playwright.config.ts tests/e2e/file-explorer-copy-file-windows.spec.ts --project=electron-headless --workers=1
      - name: Switch serve hosts on one profile
        if: ${{ !cancelled() && (inputs.test_files == '' || contains(inputs.test_files, 'tests/e2e/orcad-serve-mode-switch.spec.ts')) }}
        env:
          SKIP_BUILD: '1'
          ORCA_E2E_ORCAD_SERVE: '1'
          ORCA_E2E_FORWARD_APP_LOGS: '1'
          ORCA_E2E_PRESERVE_PROFILE_LOGS_DIR: ${{ github.workspace }}\test-results\profile-logs
        run: pnpm exec playwright test --config tests/playwright.config.ts tests/e2e/orcad-serve-mode-switch.spec.ts --project=electron-headless --workers=1
      - uses: actions/upload-artifact@v7
        if: failure()
        with:
          name: orcad-serve-mode-switch-windows-traces${{ inputs.artifact_suffix }}
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore