# Development packages.
# These are installed on all systems for developing functionality.
# Organized by category for maintainability.

{ config, pkgs, ... }: {

  environment.systemPackages = with pkgs; [

    # === SOURCE CONTROL AND PROJECT MANAGEMENT ===
    # Code hosting and project management tools

    gh                 # GitHub CLI tool

    # === DATA PROCESSING AND QUERY TOOLS ===
    # Tools for working with structured data

    jq                 # JSON processor
    yq                 # YAML processor

    # === NETWORK ANALYSIS ===
    # Network debugging and analysis tools

    jwhois             # Internet whois client
    tcpdump            # Network packet analyzer
    lftp               # FTP/HTTP file transfer client

    # === DATABASE TOOLS ===
    # Database management and querying

    sqlite             # Lightweight SQL database engine

    # === TEXT PROCESSING AND SPELLCHECKING ===
    # Language support and text processing

    hunspell                  # Spell checker
    hunspellDicts.de_DE       # German dictionary
    hunspellDicts.en_US-large # English US dictionary

    # === C/C++ DEVELOPMENT ===
    # LLVM toolchain and language server support

    llvmPackages_20.libclang         # LLVM Clang library
    llvmPackages_20.libclang.python  # Python bindings for libclang

    # === JAVA DEVELOPMENT ===
    # Java ecosystem tools and frameworks

    jdk                # Java Development Kit
    maven              # Java project management and build tool
    jdt-language-server # Eclipse JDT Language Server for Java

    # === SCALA DEVELOPMENT ===
    # Scala ecosystem tools and frameworks

    dotty              # Scala 3 compiler
    scala_3            # Scala 3 language
    sbt                # Scala Build Tool
    bloop              # Scala build server
    metals             # Scala Language Server
    coursier           # Scala artifact fetcher
    scalafmt           # Scala code formatter
    mill               # Scala build tool

    # === JAVASCRIPT DEVELOPMENT ===
    # JavaScript/Node.js ecosystem

    nodejs             # JavaScript runtime

  ] ++ (if pkgs.stdenv.isLinux then [
    # === LINUX-SPECIFIC PACKAGES ===
    # Packages that are only available/useful on Linux systems

    # --- SYSTEM DEBUGGING ---

    strace             # System call tracer

  ] else [
  ]) ++ (if pkgs.stdenv.isDarwin then [

    # === MACOS-SPECIFIC PACKAGES ===
    # Packages specifically for macOS systems

    # Currently empty - add macOS-specific tools here as needed
    # Examples: darwin.apple_sdk.frameworks.Security

  ] else []);
}