name: CI

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main ]

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [stable, 1.75, 1.76]
        target: [x86_64-unknown-linux-gnu]

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        target: ${{ matrix.target }}
        override: true
        profile: minimal

    - name: Cache dependencies
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

    - name: Check code formatting
      run: cargo fmt --all -- --check

    - name: Run clippy
      run: cargo clippy --all-targets --all-features -- -D warnings

    - name: Run tests
      run: cargo test --all-features

    - name: Run tests with coverage
      if: matrix.rust == 'stable'
      run: |
        cargo install cargo-tarpaulin
        cargo tarpaulin --out Xml --output-dir coverage
      continue-on-error: true

    - name: Upload coverage to Codecov
      if: matrix.rust == 'stable'
      uses: codecov/codecov-action@v3
      with:
        file: ./coverage/cobertura.xml
        flags: unittests
        name: codecov-umbrella
        fail_ci_if_error: false

  bench:
    name: Benchmarks
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust: [stable]

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        override: true
        profile: minimal

    - name: Cache dependencies
      uses: actions/cache@v3
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

    - name: Run benchmarks
      run: cargo bench --no-run

    - name: Run benchmarks (dry run)
      run: cargo bench --no-run --verbose

  security:
    name: Security audit
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal

    - name: Install cargo-audit
      run: cargo install cargo-audit

    - name: Run security audit
      run: cargo audit

  docs:
    name: Documentation
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal

    - name: Build documentation
      run: cargo doc --no-deps --all-features

    - name: Check documentation
      run: cargo doc --no-deps --all-features --document-private-items

  examples:
    name: Examples
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal

    - name: Build examples
      run: cargo build --examples --all-features

    - name: Run examples
      run: |
        cargo run --example snipe -- --help || true

  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal

    - name: Install cargo-spellcheck
      run: cargo install cargo-spellcheck

    - name: Check spelling
      run: cargo spellcheck --code 1

    - name: Check for common issues
      run: |
        # Check for TODO comments
        if grep -r "TODO" src/; then
          echo "Found TODO comments in source code"
          exit 1
        fi
        
        # Check for FIXME comments
        if grep -r "FIXME" src/; then
          echo "Found FIXME comments in source code"
          exit 1
        fi
        
        # Check for unwrap() calls (should use proper error handling)
        if grep -r "\.unwrap()" src/; then
          echo "Found unwrap() calls in source code"
          exit 1
        fi

  release:
    name: Release
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        profile: minimal

    - name: Build for release
      run: cargo build --release --all-features

    - name: Run tests in release mode
      run: cargo test --release --all-features

    - name: Create release archive
      run: |
        tar -czf polyfill-rs.tar.gz target/release/
        echo "Release archive created: polyfill-rs.tar.gz"

    - name: Upload release artifacts
      uses: actions/upload-artifact@v3
      with:
        name: release-files
        path: polyfill-rs.tar.gz