# Language Server Protocol configuration
{ config, lib, ... }:
{
  config.programs.nixvim.plugins.lsp = lib.mkIf config.development.nixvim.enable {
    enable = true;
    inlayHints = true;
    autoLoad = true;

    keymaps.lspBuf = {
      K = "hover";
      gD = "references";
      gd = "definition";
      gi = "implementation";
      gt = "type_definition";
    };

    servers = {
      # System and configuration
      nixd = {
        enable = true;
        package = null;
      }; # Nix
      bashls = {
        enable = true;
        package = null;
      }; # Bash shell
      taplo = {
        enable = true;
        package = null;
      }; # TOML
      yamlls = {
        enable = true;
        package = null;
      }; # YAML
      jsonls = {
        enable = true;
        package = null;
      }; # JSON
      marksman = {
        enable = true;
        package = null;
      }; # Markdown

      # Web development
      html = {
        enable = true;
        package = null;
      }; # HTML
      cssls = {
        enable = true;
        package = null;
      }; # CSS, SCSS and LESS
      tailwindcss = {
        enable = true;
        package = null;
      }; # Tailwind CSS
      vtsls = {
        # JS and TS fast wrapper for tsserver
        enable = true;
        package = null;
        settings = {
          # Limits huge generic type hints
          vtsls.experimental.maxInlayHintLength = 30;

          # TypeScript type inferences
          typescript.inlayHints = {
            parameterNames.enabled = "all";
            parameterTypes.enabled = true;
            variableTypes.enabled = true;
            propertyDeclarationTypes.enabled = true;
            functionLikeReturnTypes.enabled = true;
            enumMemberValues.enabled = true;
          };

          # JavaScript type inferences
          javascript.inlayHints = {
            parameterNames.enabled = "all";
            parameterTypes.enabled = true;
            variableTypes.enabled = true;
            propertyDeclarationTypes.enabled = true;
            functionLikeReturnTypes.enabled = true;
            enumMemberValues.enabled = true;
          };
        };
      };
      eslint = {
        enable = true;
        package = null;
      }; # ESLint diagnostics and formatting

      # Web frameworks
      volar = {
        # Vue
        enable = true;
        package = null;
        tslsIntegration = false;
      };
      svelte = {
        enable = true;
        package = null;
      }; # Svelte
      astro = {
        enable = true;
        package = null;
      }; # Astro

      # Scripting and high-level languages
      basedpyright = {
        # Python, modern faster fork of Pyright
        enable = true;
        package = null;
        settings.basedpyright.analysis.inlayHints = {
          variableTypes = true;
          callArgumentNames = true;
          functionReturnTypes = true;
          genericTypes = false; # Opt in since these can get noisy
        };
      };
      ruff = {
        enable = true;
        package = null;
      }; # Python linter and formatter
      ruby_lsp = {
        enable = true;
        package = null;
      }; # Ruby
      lua_ls = {
        # Lua
        enable = true;
        package = null;
        settings.Lua.hint = {
          enable = true;
          arrayIndex = "Auto";
          setType = true;
          paramName = "All";
          paramType = true;
        };
      };
      intelephense = {
        enable = true;
        package = null;
      }; # PHP
      elixirls = {
        enable = true;
        package = null;
      }; # Elixir

      # Systems, compiled and enterprise
      clangd = {
        enable = true;
        package = null;
      }; # C and C++ with inlay hints on by default
      rust_analyzer = {
        # Rust with inlay hints on by default
        enable = true;
        package = null;
        installCargo = false;
        installRustc = false;
      };
      gopls = {
        # Go
        enable = true;
        package = null;
        settings.gopls.hints = {
          assignVariableTypes = true;
          compositeLiteralFields = true;
          compositeLiteralTypes = true;
          constantValues = true;
          functionTypeParameters = true;
          parameterNames = true;
          rangeVariableTypes = true;
        };
      };
      zls = {
        enable = true;
        package = null;
      }; # Zig with inlay hints on by default
      jdtls = {
        # Java
        enable = true;
        package = null;
        settings.java.inlayHints.parameterNames.enabled = "all";
      };
      kotlin_language_server = {
        enable = true;
        package = null;
      }; # Kotlin
      csharp_ls = {
        enable = true;
        package = null;
      }; # C# without inlay hint support
      hls = {
        # Haskell
        enable = true;
        package = null;
        installGhc = false;
        settings.haskell.plugin."inlay-hints".globalOn = true;
      };
      ocamllsp = {
        enable = true;
        package = null;
      }; # OCaml

      # Infrastructure and DevOps
      dockerls = {
        enable = true;
        package = null;
      }; # Dockerfile
      docker_compose_language_service = {
        enable = true;
        package = null;
      }; # Docker Compose
      terraformls = {
        enable = true;
        package = null;
      }; # Terraform and HCL

      # Data and APIs
      sqlls = {
        enable = true;
        package = null;
      }; # SQL
      graphql = {
        enable = true;
        package = null;
      }; # GraphQL
      prismals = {
        enable = true;
        package = null;
      }; # Prisma ORM
    };
  };
}