name: Setup Development Environment
description: Unified environment setup with Node.js, Rust, and system dependencies

inputs:
  mode:
    description: |
      Setup mode:
      - build: Complete environment (Node + Rust + System deps + Cache)  
      - node: Node.js only (pnpm + Node 22)
      - rust: Rust only (toolchain + targets)
    required: false
    default: "build"

outputs:
  setup-complete:
    description: Setup completion status
    value: "true"

runs:
  using: composite
  steps:
    # Parse mode and set environment flags
    - name: Setup environment flags
      shell: bash
      run: |
        MODE="${{ inputs.mode }}"

        # Validate and set flags in one pass
        case "$MODE" in
          build|full)
            echo "SETUP_NODE=true" >> $GITHUB_ENV
            echo "SETUP_RUST=true" >> $GITHUB_ENV  
            echo "SETUP_SYSTEM=true" >> $GITHUB_ENV
            ;;
          node|node-only)
            echo "SETUP_NODE=true" >> $GITHUB_ENV
            echo "SETUP_RUST=false" >> $GITHUB_ENV
            echo "SETUP_SYSTEM=false" >> $GITHUB_ENV
            ;;
          rust|rust-only)
            echo "SETUP_NODE=false" >> $GITHUB_ENV
            echo "SETUP_RUST=true" >> $GITHUB_ENV
            echo "SETUP_SYSTEM=false" >> $GITHUB_ENV
            ;;
          *)
            echo "❌ Invalid mode: '$MODE'. Valid modes: build, node, rust"
            exit 1
            ;;
        esac

    # Node.js Environment Setup
    - name: Install pnpm
      if: env.SETUP_NODE == 'true'
      uses: pnpm/action-setup@v4
      with:
        version: "10.15.0"
        run_install: false

    - name: Setup Node.js
      if: env.SETUP_NODE == 'true'
      uses: actions/setup-node@v4
      with:
        node-version: "22"
        cache: pnpm

    - name: Install dependencies
      if: env.SETUP_NODE == 'true'
      shell: bash
      run: pnpm install --frozen-lockfile

    # Rust Environment Setup
    - name: Setup Rust for Linux
      if: env.SETUP_RUST == 'true' && runner.os == 'Linux'
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable
        target: x86_64-unknown-linux-gnu

    - name: Setup Rust for Windows
      if: env.SETUP_RUST == 'true' && runner.os == 'Windows'
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable-x86_64-msvc
        target: x86_64-pc-windows-msvc

    - name: Setup Rust for macOS
      if: env.SETUP_RUST == 'true' && runner.os == 'macOS'
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable

    - name: Add macOS universal targets
      if: env.SETUP_RUST == 'true' && runner.os == 'macOS'
      shell: bash
      run: |
        rustup target add x86_64-apple-darwin
        rustup target add aarch64-apple-darwin

    # System Dependencies
    - name: Install Ubuntu dependencies
      if: env.SETUP_SYSTEM == 'true' && runner.os == 'Linux'
      uses: awalsh128/cache-apt-pkgs-action@v1.4.3
      with:
        packages: >
          libdbus-1-dev libsoup-3.0-dev libjavascriptcoregtk-4.1-dev libwebkit2gtk-4.1-dev
          build-essential curl wget file libxdo-dev libssl-dev libgtk-3-dev 
          libayatana-appindicator3-dev librsvg2-dev gnome-video-effects
          libglib2.0-dev libgirepository1.0-dev 
          pkg-config
        version: 1.1

    - name: Set PKG_CONFIG_PATH for Linux
      if: env.SETUP_SYSTEM == 'true' && runner.os == 'Linux'
      shell: bash
      run: |
        echo "PKG_CONFIG_PATH=/usr/lib/pkgconfig:/usr/share/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig" >> $GITHUB_ENV

    - name: Install WIX Toolset
      if: env.SETUP_SYSTEM == 'true' && runner.os == 'Windows'
      shell: powershell
      run: |
        try {
          # Download and install WIX Toolset v3.11
          Invoke-WebRequest -Uri "https://github.com/wixtoolset/wix3/releases/download/wix3112rtm/wix311.exe" -OutFile "wix311.exe"
          Start-Process -FilePath "wix311.exe" -ArgumentList "/quiet" -Wait

          # Add WIX to PATH
          $wixPath = "${env:ProgramFiles(x86)}\WiX Toolset v3.11\bin"
          if (Test-Path $wixPath) {
            echo $wixPath >> $env:GITHUB_PATH
            Write-Host "✅ WIX Toolset installed successfully"
          } else {
            Write-Warning "WIX installation path not found"
          }
        } catch {
          Write-Error "Failed to install WIX Toolset: $($_.Exception.Message)"
          exit 1
        }

    # Build optimizations (caching)
    - name: Setup Rust cache
      if: inputs.mode == 'build'
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/bin/
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/
          src-tauri/target/
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-