# Copyright 2024 RustFS Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Build and Release

on:
  push:
    tags: ["*.*.*"]
    branches: [main]
    paths-ignore:
      - "**.md"
      - "**.txt"
      - ".github/**"
      - "docs/**"
      - "deploy/**"
      - "scripts/dev_*.sh"
      - "LICENSE*"
      - "README*"
      - "**/*.png"
      - "**/*.jpg"
      - "**/*.svg"
      - ".gitignore"
      - ".dockerignore"
  pull_request:
    branches: [main]
    paths-ignore:
      - "**.md"
      - "**.txt"
      - ".github/**"
      - "docs/**"
      - "deploy/**"
      - "scripts/dev_*.sh"
      - "LICENSE*"
      - "README*"
      - "**/*.png"
      - "**/*.jpg"
      - "**/*.svg"
      - ".gitignore"
      - ".dockerignore"
  schedule:
    - cron: "0 0 * * 0" # Weekly on Sunday at midnight UTC
  workflow_dispatch:
    inputs:
      force_build:
        description: "Force build even without changes"
        required: false
        default: false
        type: boolean

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1
  # Optimize build performance
  CARGO_INCREMENTAL: 0

jobs:
  # Build strategy check - determine build type based on trigger
  build-check:
    name: Build Strategy Check
    runs-on: ubuntu-latest
    outputs:
      should_build: ${{ steps.check.outputs.should_build }}
      build_type: ${{ steps.check.outputs.build_type }}
      version: ${{ steps.check.outputs.version }}
      short_sha: ${{ steps.check.outputs.short_sha }}
      is_prerelease: ${{ steps.check.outputs.is_prerelease }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Determine build strategy
        id: check
        run: |
          should_build=false
          build_type="none"
          version=""
          short_sha=""
          is_prerelease=false

          # Get short SHA for all builds
          short_sha=$(git rev-parse --short HEAD)

          # Determine build type based on trigger
          if [[ "${{ startsWith(github.ref, 'refs/tags/') }}" == "true" ]]; then
            # Tag push - release or prerelease
            should_build=true
            tag_name="${GITHUB_REF#refs/tags/}"
            version="${tag_name}"

            # Check if this is a prerelease
            if [[ "$tag_name" == *"alpha"* ]] || [[ "$tag_name" == *"beta"* ]] || [[ "$tag_name" == *"rc"* ]]; then
              build_type="prerelease"
              is_prerelease=true
              echo "🚀 Prerelease build detected: $tag_name"
            else
              build_type="release"
              echo "📦 Release build detected: $tag_name"
            fi
          elif [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
            # Main branch push - development build
            should_build=true
            build_type="development"
            version="dev-${short_sha}"
            echo "🛠️  Development build detected"
          elif [[ "${{ github.event_name }}" == "schedule" ]] || \
               [[ "${{ github.event_name }}" == "workflow_dispatch" ]] || \
               [[ "${{ github.event.inputs.force_build }}" == "true" ]] || \
               [[ "${{ contains(github.event.head_commit.message, '--build') }}" == "true" ]]; then
            # Scheduled or manual build
            should_build=true
            build_type="development"
            version="dev-${short_sha}"
            echo "⚡ Manual/scheduled build detected"
          fi

          echo "should_build=$should_build" >> $GITHUB_OUTPUT
          echo "build_type=$build_type" >> $GITHUB_OUTPUT
          echo "version=$version" >> $GITHUB_OUTPUT
          echo "short_sha=$short_sha" >> $GITHUB_OUTPUT
          echo "is_prerelease=$is_prerelease" >> $GITHUB_OUTPUT

          echo "📊 Build Summary:"
          echo "  - Should build: $should_build"
          echo "  - Build type: $build_type"
          echo "  - Version: $version"
          echo "  - Short SHA: $short_sha"
          echo "  - Is prerelease: $is_prerelease"

  # Build RustFS binaries
  build-rustfs:
    name: Build RustFS
    needs: [build-check]
    if: needs.build-check.outputs.should_build == 'true'
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60
    env:
      RUSTFLAGS: ${{ matrix.cross == 'false' && '-C target-cpu=native' || '' }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # Linux builds
          - os: ubuntu-latest
            target: x86_64-unknown-linux-musl
            cross: false
            platform: linux
          - os: ubuntu-latest
            target: aarch64-unknown-linux-musl
            cross: true
            platform: linux
          # macOS builds
          - os: macos-latest
            target: aarch64-apple-darwin
            cross: false
            platform: macos
          - os: macos-latest
            target: x86_64-apple-darwin
            cross: false
            platform: macos
          # # Windows builds (temporarily disabled)
          # - os: windows-latest
          #   target: x86_64-pc-windows-msvc
          #   cross: false
          #   platform: windows
          # - os: windows-latest
          #   target: aarch64-pc-windows-msvc
          #   cross: true
          #   platform: windows
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          rust-version: stable
          target: ${{ matrix.target }}
          cache-shared-key: build-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
          cache-save-if: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/') }}
          install-cross-tools: ${{ matrix.cross }}

      - name: Download static console assets
        run: |
          mkdir -p ./rustfs/static
          if [[ "${{ matrix.platform }}" == "windows" ]]; then
            curl.exe -L "https://dl.rustfs.com/artifacts/console/rustfs-console-latest.zip" -o console.zip --retry 3 --retry-delay 5 --max-time 300
            if [[ $? -eq 0 ]]; then
              unzip -o console.zip -d ./rustfs/static
              rm console.zip
            else
              echo "Warning: Failed to download console assets, continuing without them"
              echo "// Static assets not available" > ./rustfs/static/empty.txt
            fi
          else
            chmod +w ./rustfs/static/LICENSE || true
            curl -L "https://dl.rustfs.com/artifacts/console/rustfs-console-latest.zip" \
              -o console.zip --retry 3 --retry-delay 5 --max-time 300
            if [[ $? -eq 0 ]]; then
              unzip -o console.zip -d ./rustfs/static
              rm console.zip
            else
              echo "Warning: Failed to download console assets, continuing without them"
              echo "// Static assets not available" > ./rustfs/static/empty.txt
            fi
          fi

      - name: Build RustFS
        run: |
          # Force rebuild by touching build.rs
          touch rustfs/build.rs

          if [[ "${{ matrix.cross }}" == "true" ]]; then
            if [[ "${{ matrix.platform }}" == "windows" ]]; then
              # Use cross for Windows ARM64
              cargo install cross --git https://github.com/cross-rs/cross
              cross build --release --target ${{ matrix.target }} -p rustfs --bins
            else
              # Use zigbuild for Linux ARM64
              cargo zigbuild --release --target ${{ matrix.target }} -p rustfs --bins
            fi
          else
            cargo build --release --target ${{ matrix.target }} -p rustfs --bins
          fi

      - name: Create release package
        id: package
        shell: bash
        run: |
          BUILD_TYPE="${{ needs.build-check.outputs.build_type }}"
          VERSION="${{ needs.build-check.outputs.version }}"
          SHORT_SHA="${{ needs.build-check.outputs.short_sha }}"

          # Extract platform and arch from target
          TARGET="${{ matrix.target }}"
          PLATFORM="${{ matrix.platform }}"

          # Map target to architecture
          case "$TARGET" in
            *x86_64*)
              ARCH="x86_64"
              ;;
            *aarch64*|*arm64*)
              ARCH="aarch64"
              ;;
            *armv7*)
              ARCH="armv7"
              ;;
            *)
              ARCH="unknown"
              ;;
          esac

          # Generate package name based on build type
          if [[ "$BUILD_TYPE" == "development" ]]; then
            # Development build: rustfs-${platform}-${arch}-dev-${short_sha}.zip
            PACKAGE_NAME="rustfs-${PLATFORM}-${ARCH}-dev-${SHORT_SHA}"
          else
            # Release/Prerelease build: rustfs-${platform}-${arch}-v${version}.zip
            PACKAGE_NAME="rustfs-${PLATFORM}-${ARCH}-v${VERSION}"
          fi

          # Create zip packages for all platforms
          # Ensure zip is available
          if ! command -v zip &> /dev/null; then
            if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
              sudo apt-get update && sudo apt-get install -y zip
            fi
          fi

          cd target/${{ matrix.target }}/release
          zip "../../../${PACKAGE_NAME}.zip" rustfs
          cd ../../..

          echo "package_name=${PACKAGE_NAME}" >> $GITHUB_OUTPUT
          echo "package_file=${PACKAGE_NAME}.zip" >> $GITHUB_OUTPUT
          echo "build_type=${BUILD_TYPE}" >> $GITHUB_OUTPUT
          echo "version=${VERSION}" >> $GITHUB_OUTPUT

          echo "📦 Package created: ${PACKAGE_NAME}.zip"
          echo "🔧 Build type: ${BUILD_TYPE}"
          echo "📊 Version: ${VERSION}"

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.package.outputs.package_name }}
          path: ${{ steps.package.outputs.package_file }}
          retention-days: ${{ startsWith(github.ref, 'refs/tags/') && 30 || 7 }}

      - name: Upload to Aliyun OSS
        if: env.OSS_ACCESS_KEY_ID != '' && (needs.build-check.outputs.build_type == 'release' || needs.build-check.outputs.build_type == 'prerelease' || needs.build-check.outputs.build_type == 'development')
        env:
          OSS_ACCESS_KEY_ID: ${{ secrets.ALICLOUDOSS_KEY_ID }}
          OSS_ACCESS_KEY_SECRET: ${{ secrets.ALICLOUDOSS_KEY_SECRET }}
          OSS_REGION: cn-beijing
          OSS_ENDPOINT: https://oss-cn-beijing.aliyuncs.com
        run: |
          BUILD_TYPE="${{ needs.build-check.outputs.build_type }}"

          # Install ossutil (platform-specific)
          OSSUTIL_VERSION="2.1.1"
          case "${{ matrix.platform }}" in
            linux)
              if [[ "$(uname -m)" == "arm64" ]]; then
                ARCH="arm64"
              else
                ARCH="amd64"
              fi
              OSSUTIL_ZIP="ossutil-${OSSUTIL_VERSION}-linux-${ARCH}.zip"
              OSSUTIL_DIR="ossutil-${OSSUTIL_VERSION}-linux-${ARCH}"

              curl -o "$OSSUTIL_ZIP" "https://gosspublic.alicdn.com/ossutil/v2/${OSSUTIL_VERSION}/${OSSUTIL_ZIP}"
              unzip "$OSSUTIL_ZIP"
              mv "${OSSUTIL_DIR}/ossutil" /usr/local/bin/
              rm -rf "$OSSUTIL_DIR" "$OSSUTIL_ZIP"
              chmod +x /usr/local/bin/ossutil
              OSSUTIL_BIN=ossutil
              ;;
            macos)
              if [[ "$(uname -m)" == "arm64" ]]; then
                ARCH="arm64"
              else
                ARCH="amd64"
              fi
              OSSUTIL_ZIP="ossutil-${OSSUTIL_VERSION}-mac-${ARCH}.zip"
              OSSUTIL_DIR="ossutil-${OSSUTIL_VERSION}-mac-${ARCH}"

              curl -o "$OSSUTIL_ZIP" "https://gosspublic.alicdn.com/ossutil/v2/${OSSUTIL_VERSION}/${OSSUTIL_ZIP}"
              unzip "$OSSUTIL_ZIP"
              mv "${OSSUTIL_DIR}/ossutil" /usr/local/bin/
              rm -rf "$OSSUTIL_DIR" "$OSSUTIL_ZIP"
              chmod +x /usr/local/bin/ossutil
              OSSUTIL_BIN=ossutil
              ;;
          esac

          # Determine upload path based on build type
          if [[ "$BUILD_TYPE" == "development" ]]; then
            OSS_PATH="oss://rustfs-artifacts/artifacts/rustfs/dev/"
            echo "📤 Uploading development build to OSS dev directory"
          else
            OSS_PATH="oss://rustfs-artifacts/artifacts/rustfs/release/"
            echo "📤 Uploading release build to OSS release directory"
          fi

          # Upload the package file to OSS
          echo "Uploading ${{ steps.package.outputs.package_file }} to $OSS_PATH..."
          $OSSUTIL_BIN cp "${{ steps.package.outputs.package_file }}" "$OSS_PATH" --force

          # For release and prerelease builds, also create a latest version
          if [[ "$BUILD_TYPE" == "release" ]] || [[ "$BUILD_TYPE" == "prerelease" ]]; then
            # Extract platform and arch from package name
            PACKAGE_NAME="${{ steps.package.outputs.package_name }}"

            # Create latest version filename
            # Convert from rustfs-linux-x86_64-v1.0.0 to rustfs-linux-x86_64-latest
            LATEST_NAME=$(echo "$PACKAGE_NAME" | sed 's/-v[0-9].*$/-latest/')
            LATEST_FILE="${LATEST_NAME}.zip"

            # Copy the original file to latest version
            cp "${{ steps.package.outputs.package_file }}" "$LATEST_FILE"

            # Upload the latest version
            echo "Uploading latest version: $LATEST_FILE to $OSS_PATH..."
            $OSSUTIL_BIN cp "$LATEST_FILE" "$OSS_PATH" --force

            echo "✅ Latest version uploaded: $LATEST_FILE"
          fi

          echo "✅ Upload completed successfully"

  # Build summary
  build-summary:
    name: Build Summary
    needs: [build-check, build-rustfs]
    if: always() && needs.build-check.outputs.should_build == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Build completion summary
        run: |
          BUILD_TYPE="${{ needs.build-check.outputs.build_type }}"
          VERSION="${{ needs.build-check.outputs.version }}"

          echo "🎉 Build completed successfully!"
          echo "📦 Build type: $BUILD_TYPE"
          echo "🔢 Version: $VERSION"
          echo ""

          case "$BUILD_TYPE" in
            "development")
              echo "🛠️  Development build artifacts have been uploaded to OSS dev directory"
              echo "⚠️  This is a development build - not suitable for production use"
              ;;
            "release")
              echo "🚀 Release build artifacts have been uploaded to OSS release directory"
              echo "✅ This build is ready for production use"
              echo "🏷️  GitHub Release will be created automatically by the release workflow"
              ;;
            "prerelease")
              echo "🧪 Prerelease build artifacts have been uploaded to OSS release directory"
              echo "⚠️  This is a prerelease build - use with caution"
              echo "🏷️  GitHub Release will be created automatically by the release workflow"
              ;;
          esac