name: CI

# 合并前门禁：与 AGENTS.md 一致（fmt + clippy -D warnings），按 crate 分组 nextest（禁 --workspace），
# 并构建 Web SPA / 官网 / 扩展，避免构建期问题只在 v* tag 发布流水线里暴露。
on:
  push:
    branches: [main]
  pull_request:

concurrency:
  group: ci-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  CARGO_TERM_COLOR: always
  CARGO_HTTP_MULTIPLEXING: "false"
  CARGO_NET_RETRY: "10"

jobs:
  changes:
    name: Detect Changes
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: read
    outputs:
      rust: ${{ steps.f.outputs.rust }}
      web: ${{ steps.f.outputs.web }}
      website: ${{ steps.f.outputs.website }}
      extension: ${{ steps.f.outputs.extension }}
      android: ${{ steps.f.outputs.android }}
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v3
        id: f
        with:
          filters: |
            rust:
              - 'native/**'
              - 'crates/**'
              - 'scripts/desktop-dev/**'
              - 'assets/**'
              - 'Cargo.toml'
              - 'Cargo.lock'
              - '.cargo/**'
              - '.github/workflows/ci.yml'
            web:
              - 'web/**'
              - 'assets/i18n/**'
              - 'website-v2/src/lib/gpui-theme/**'
              - 'assets/icon-packs/**'
              - 'crates/icon_pack/tests/fixtures/**'
              - '.github/workflows/ci.yml'
            website:
              - 'website-v2/**'
              - 'assets/i18n/**'
              - '.github/workflows/ci.yml'
            extension:
              - 'fluxDown/**'
              - '.github/workflows/ci.yml'
            android:
              - 'mobile/Android/**'
              - 'native/**'
              - 'assets/i18n/**'
              - 'Cargo.toml'
              - 'Cargo.lock'
              - '.github/workflows/ci.yml'

  rust-lint:
    name: Rust fmt + clippy
    needs: changes
    if: needs.changes.outputs.rust == 'true'
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Install system dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y \
            clang cmake pkg-config zstd libfuse2 desktop-file-utils \
            libasound2-dev libfontconfig-dev libfreetype-dev libglib2.0-dev \
            libwayland-dev libx11-xcb-dev libxkbcommon-dev libxkbcommon-x11-dev \
            libvulkan-dev libzstd-dev libdbus-1-dev \
            libgtk-3-dev libxdo-dev libayatana-appindicator3-dev

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy

      - uses: Swatinem/rust-cache@v2
        with:
          key: ci-lint
          cache-on-failure: true

      - name: cargo fmt
        run: cargo fmt --check

      # native/server 已冻结（不构建、不接收改动），不进门禁。测试代码同样过 clippy：
      # 测试里允许 unwrap/expect（clippy.toml），其余 lint 一视同仁。
      - name: cargo clippy
        run: cargo clippy --workspace --exclude fluxdown_server --all-targets -- -D warnings

  rust-test:
    name: Test (${{ matrix.name }})
    needs: changes
    if: needs.changes.outputs.rust == 'true'
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: engine
            packages: "-p fluxdown_engine"
          - name: core
            packages: "-p fluxdown_api -p fluxdown_protocol -p fluxdown_daemon -p fluxdown_engine_protocol -p fluxdown_link -p fluxdown_logfile -p fluxdown_cli"
          - name: agent
            packages: "-p fluxdown_agent"
          - name: mobile
            packages: "-p fluxdown_mobile"
          - name: gpui
            packages: "-p fluxdown_ui_account -p fluxdown_ui_app -p fluxdown_ui_command_palette -p fluxdown_ui_components -p fluxdown_ui_downloads -p fluxdown_ui_extensions -p fluxdown_ui_i18n -p fluxdown_ui_rss -p fluxdown_ui_settings -p fluxdown_ui_shell -p fluxdown_ui_theme"
    steps:
      - uses: actions/checkout@v4

      - name: Install system dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y \
            clang cmake pkg-config zstd libfuse2 desktop-file-utils \
            libasound2-dev libfontconfig-dev libfreetype-dev libglib2.0-dev \
            libwayland-dev libx11-xcb-dev libxkbcommon-dev libxkbcommon-x11-dev \
            libvulkan-dev libzstd-dev libdbus-1-dev \
            libgtk-3-dev libxdo-dev libayatana-appindicator3-dev

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2
        with:
          key: ci-test-${{ matrix.name }}
          cache-on-failure: true

      - uses: taiki-e/install-action@nextest

      # 引擎的协议测试在 verify-engine 中已含 librqbit MSE 校验；此处只跑 crate 单测。
      - name: cargo nextest
        run: cargo nextest run --locked --no-tests=pass ${{ matrix.packages }}

  web:
    name: Web SPA (lint + test + build)
    needs: changes
    if: needs.changes.outputs.web == 'true'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: web
    steps:
      - uses: actions/checkout@v4
      - uses: oven-sh/setup-bun@v2
      - run: bun install --frozen-lockfile
      - run: bun run lint
      - run: bun run test
      - run: bun run build

  website-v2:
    name: Website v2 tests
    needs: changes
    if: needs.changes.outputs.website == 'true'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: website-v2
    steps:
      - uses: actions/checkout@v4
      - uses: oven-sh/setup-bun@v2
      - run: bun install --frozen-lockfile
      - run: bun run test

  extension:
    name: Browser extension build
    needs: changes
    if: needs.changes.outputs.extension == 'true'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: fluxDown
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "22"
      - run: npm ci
      - run: npm run build
      - run: npm run build:firefox

  # 原生 Android：Kotlin 单测（含经 UniFFI 生成绑定的本机主机端到端冒烟）+ 组装 APK + lint。
  # :bridge 经 cargo-ndk 交叉编译 fluxdown_mobile；门禁只编 arm64-v8a 以控制时长。
  # runner 须 ≥ ubuntu-24.04：install-action 下发的 cargo-ndk 预编译包要求 GLIBC 2.39（22.04 只有 2.35）；
  # Android 产物不依赖宿主 glibc，无需像桌面 Linux 发行物那样锁 22.04 基线。
  android:
    name: Native Android (test + assemble + lint)
    needs: changes
    if: needs.changes.outputs.android == 'true'
    runs-on: ubuntu-24.04
    defaults:
      run:
        working-directory: mobile/Android
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: "21"
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: aarch64-linux-android
      - uses: Swatinem/rust-cache@v2
        with:
          key: ci-android
          cache-on-failure: true
      - uses: taiki-e/install-action@v2
        with:
          tool: cargo-ndk
      # NDK：runner 预装于 $ANDROID_HOME/ndk/<版本>，:bridge 自动取最高版本。
      - name: Gradle test + assemble + lint
        run: >-
          ./gradlew --no-daemon -Pfluxdown.abis=arm64-v8a
          :core:testDebugUnitTest :fluxui:testDebugUnitTest :bridge:testDebugUnitTest
          :app:assembleDebug :app:lintDebug