{
  config,
  pkgs,
  lib,
  ...
}: let
  inherit (lib.options) mkEnableOption mkOption;
  inherit (lib.modules) mkIf mkMerge;
  inherit
    (lib.types)
    bool
    either
    enum
    ints
    listOf
    oneOf
    package
    str
    ;
  inherit (lib.nvim.types) mkGrammarOption;
  inherit
    (builtins)
    any
    attrNames
    attrValues
    concatLists
    concatStringsSep
    elem
    elemAt
    filter
    hasAttr
    isAttrs
    length
    map
    throw
    toString
    ;

  cfg = config.vim.languages.tex;

  # --- Enable Options ---
  # mkEnableDefaultOption = default: description: (mkOption {
  #   type = bool;
  #   default = default;
  #   example = !default;
  #   description = description;
  # });
  # mkEnableLspOption = mkEnableDefaultOption config.vim.languages.enableLSP;

  # # --- Arg Collation Functions --
  # collateArgs.lsp.texlab.build = {
  #   tectonic = buildConfig: let
  #     selfConfig = buildConfig.tectonic;
  #   in (
  #     # Base args
  #     [
  #       "-X"
  #       "compile"
  #       "%f"
  #     ]
  #     # Flags
  #     ++ (
  #       if selfConfig.keepIntermediates
  #       then ["--keep-intermediates"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.keepLogs
  #       then ["--keep-logs"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.onlyCached
  #       then ["--only-cached"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.synctex
  #       then ["--synctex"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.untrustedInput
  #       then ["--untrusted"]
  #       else []
  #     )
  #     # Options
  #     ++ (
  #       if selfConfig.reruns > 0
  #       then ["--reruns" "${toString selfConfig.reruns}"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.bundle != ""
  #       then ["--bundle" "${toString selfConfig.bundle}"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.webBundle != ""
  #       then ["--web-bundle" "${toString selfConfig.webBundle}"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.outfmt != ""
  #       then ["--outfmt" "${toString selfConfig.outfmt}"]
  #       else []
  #     )
  #     ++ (concatLists (map (x: ["--hide" x]) selfConfig.hidePaths))
  #     ++ (
  #       if selfConfig.format != ""
  #       then ["--format" "${toString selfConfig.format}"]
  #       else []
  #     )
  #     ++ (
  #       if selfConfig.color != ""
  #       then ["--color" "${toString selfConfig.color}"]
  #       else []
  #     )
  #     # Still options but these are not defined by builder specific options but
  #     # instead synchronize options between the global build options and builder
  #     # specific options
  #     ++ (
  #       if !(elem buildConfig.pdfDirectory ["." ""])
  #       then ["--outdir" "${buildConfig.pdfDirectory}"]
  #       else []
  #     )
  #   );
  #   custom = buildConfig: buildConfig.custom.args;
  # };
in {
  imports = [
    ./texlab.nix
  ];
  # options.vim.languages.tex.lsp = {
    # texlab = {
    #   enable = mkEnableLspOption "Whether to enable Tex LSP support (texlab)";
    #
    #   package = mkOption {
    #     type = package;
    #     default = pkgs.texlab;
    #     description = "texlab package";
    #   };
    #
    #   build = {
    #     tectonic = {
    #       enable = mkEnableDefaultOption true "Whether to enable Tex Compilation Via Tectonic";
    #
    #       package = mkOption {
    #         type = package;
    #         default = pkgs.tectonic;
    #         description = "tectonic package";
    #       };
    #
    #       executable = mkOption {
    #         type = str;
    #         default = "tectonic";
    #         description = "The executable name from the build package that will be used to build/compile the tex.";
    #       };
    #
    #       # -- Flags --
    #       keepIntermediates = mkEnableDefaultOption false ''
    #         Keep the intermediate files generated during processing.
    #
    #         If texlab is reporting build errors when there shouldn't be, disable this option.
    #       '';
    #       keepLogs = mkEnableDefaultOption true ''
    #         Keep the log files generated during processing.
    #
    #         Without the keepLogs flag, texlab won't be able to report compilation warnings.
    #       '';
    #       onlyCached = mkEnableDefaultOption false "Use only resource files cached locally";
    #       synctex = mkEnableDefaultOption true "Generate SyncTeX data";
    #       untrustedInput = mkEnableDefaultOption false "Input is untrusted -- disable all known-insecure features";
    #
    #       # -- Options --
    #       reruns = mkOption {
    #         type = ints.unsigned;
    #         default = 0;
    #         example = 2;
    #         description = "Rerun the TeX engine exactly this many times after the first";
    #       };
    #
    #       bundle = mkOption {
    #         type = str;
    #         default = "";
    #         description = "Use this directory or Zip-format bundle file to find resource files instead of the default";
    #       };
    #
    #       webBundle = mkOption {
    #         type = str;
    #         default = "";
    #         description = "Use this URL to find resource files instead of the default";
    #       };
    #
    #       outfmt = mkOption {
    #         type = enum [
    #           "pdf"
    #           "html"
    #           "xdv"
    #           "aux"
    #           "fmt"
    #           ""
    #         ];
    #         default = "";
    #         description = "The kind of output to generate";
    #       };
    #
    #       hidePaths = mkOption {
    #         type = listOf str;
    #         default = [];
    #         example = [
    #           "./secrets.tex"
    #           "./passwords.tex"
    #         ];
    #         description = "Tell the engine that no file at <hide_path> exists, if it tries to read it.";
    #       };
    #
    #       format = mkOption {
    #         type = str;
    #         default = "";
    #         description = "The name of the \"format\" file used to initialize the TeX engine";
    #       };
    #
    #       color = mkOption {
    #         type = enum [
    #           "always"
    #           "auto"
    #           "never"
    #           ""
    #         ];
    #         default = "";
    #         example = "always";
    #         description = "Enable/disable colorful log output";
    #       };
    #
    #       extraOptions = {
    #         type = listOf str;
    #         default = [];
    #         description = ''
    #           Add extra command line options to include in the tectonic build command.
    #           Extra options added here will not overwrite the options set in as nvf options.
    #         '';
    #       };
    #     };
    #
    #     custom = {
    #       enable = mkEnableDefaultOption false "Whether to enable using a custom build package";
    #       package = mkOption {
    #         type = package;
    #         default = pkgs.tectonic;
    #         description = "build/compiler package";
    #       };
    #       executable = mkOption {
    #         type = str;
    #         default = "tectonic";
    #         description = "The executable name from the build package that will be used to build/compile the tex.";
    #       };
    #       args = mkOption {
    #         type = listOf str;
    #         default = [
    #           "-X"
    #           "compile"
    #           "%f"
    #           "--synctex"
    #           "--keep-logs"
    #           "--keep-intermediates"
    #         ];
    #         description = ''
    #           Defines additional arguments that are passed to the configured LaTeX build tool.
    #           Note that flags and their arguments need to be separate elements in this array.
    #           To pass the arguments -foo bar to a build tool, args needs to be ["-foo" "bar"].
    #           The placeholder `%f` will be replaced by the server.
    #
    #           Placeholders:
    #             - `%f`: The path of the TeX file to compile.
    #         '';
    #       };
    #     };
    #
    #     forwardSearchAfter = mkOption {
    #       type = bool;
    #       default = false;
    #       description = "Set this property to true if you want to execute a forward search after a build.";
    #     };
    #     onSave = mkOption {
    #       type = bool;
    #       default = false;
    #       description = "Set this property to true if you want to compile the project after saving a file.";
    #     };
    #     useFileList = mkOption {
    #       type = bool;
    #       default = false;
    #       description = ''
    #         When set to true, the server will use the .fls files produced by the TeX engine as an additional input for the project detection.
    #
    #         Note that enabling this property might have an impact on performance.
    #       '';
    #     };
    #     auxDirectory = mkOption {
    #       type = str;
    #       default = ".";
    #       description = ''
    #         When not using latexmk, provides a way to define the directory containing the .aux files.
    #         Note that you need to set the aux directory in latex.build.args too.
    #
    #         When using a latexmkrc file, texlab will automatically infer the correct setting.
    #       '';
    #     };
    #     logDirectory = mkOption {
    #       type = str;
    #       default = ".";
    #       description = ''
    #         When not using latexmk, provides a way to define the directory containing the build log files.
    #         Note that you need to change the output directory in your build arguments too.
    #
    #         When using a latexmkrc file, texlab will automatically infer the correct setting.
    #       '';
    #     };
    #     pdfDirectory = mkOption {
    #       type = str;
    #       default = ".";
    #       description = ''
    #         When not using latexmk, provides a way to define the directory containing the output files.
    #         Note that you need to set the output directory in latex.build.args too.
    #
    #         When using a latexmkrc file, texlab will automatically infer the correct setting.
    #       '';
    #     };
    #     filename = mkOption {
    #       type = str;
    #       default = "";
    #       description = ''
    #         Allows overriding the default file name of the build artifact. This setting is used to find the correct PDF file to open during forward search.
    #       '';
    #     };
    #   };
    #
    #   forwardSearch = {
    #     enable = mkOption {
    #       type = bool;
    #       default = false;
    #       example = true;
    #       description = ''
    #         Whether to enable forward search.
    #
    #         Enable this option if you want to have the compiled document appear in your chosen PDF viewer.
    #
    #         For some options see [here](https://github.com/latex-lsp/texlab/wiki/Previewing).
    #         Note this is not all the options, but can act as a guide to help you allong with custom configs.
    #       '';
    #     };
    #     package = mkOption {
    #       type = package;
    #       default = pkgs.okular;
    #       description = ''
    #         The package to use as your PDF viewer.
    #         This viewer needs to support Synctex.
    #       '';
    #     };
    #     executable = mkOption {
    #       type = str;
    #       default = "okular";
    #       description = ''
    #         Defines the executable of the PDF previewer. The previewer needs to support SyncTeX.
    #       '';
    #     };
    #     args = mkOption {
    #       type = listOf str;
    #       default = [
    #         "--unique"
    #         "file:%p#src:%l%f"
    #       ];
    #       description = ''
    #         Defines additional arguments that are passed to the configured previewer to perform the forward search.
    #         The placeholders %f, %p, %l will be replaced by the server.
    #
    #         Placeholders:
    #           - %f: The path of the current TeX file.
    #           - %p: The path of the current PDF file.
    #           - %l: The current line number.
    #       '';
    #     };
    #   };
    #
    #   extraLuaSettings = mkOption {
    #     type = str;
    #     default = "";
    #     example = ''
    #       formatterLineLength = 80,
    #     '';
    #     description = ''
    #       For any options that do not have options provided through nvf this can be used to add them.
    #       Options already declared in nvf config will NOT be overridden.
    #
    #       Options will be placed in:
    #       ```
    #       lspconfig.texlab.setup {
    #         settings = {
    #           texlab = {
    #             ...
    #             <nvf defined options>
    #             ...
    #             <extraLuaSettings>
    #           }
    #         }
    #       }
    #       ```
    #     '';
    #   };
    # };

    # Add other LSPs here
  # };

  # config = mkIf cfg.enable (mkMerge [
  #   (mkIf (any (x: x.enable) (attrValues cfg.lsp)) (
  config = mkIf (cfg.enable && (any (x: x.enable) (attrValues cfg.lsp))) (
    {
      vim.lsp.lspconfig.enable = true;
    } # Enable lspconfig when any of the lsps are enabled
    # // (mkMerge [
    #   # ----- Texlab -----
    #   (
    #     let
    #       tl = cfg.lsp.texlab;
    #       build = tl.build;
    #
    #       listToLua = list: nullOnEmpty:
    #         if length list == 0
    #         then
    #           if nullOnEmpty
    #           then "null"
    #           else "{ }"
    #         else "{ ${concatStringsSep ", " (map (x: ''"${toString x}"'') list)} }";
    #
    #       stringToLua = string: nullOnEmpty:
    #         if string == ""
    #         then
    #           if nullOnEmpty
    #           then "null"
    #           else ""
    #         else ''"${string}"'';
    #
    #       boolToLua = boolean:
    #         if boolean
    #         then "true"
    #         else "false";
    #
    #       # -- Build --
    #       buildConfig = let
    #         # This function will sort through the builder options of ...texlab.build and count how many
    #         # builders have been enabled and get the attrs of the last enabled builder.
    #         getBuilder = {
    #           enabledBuildersCount ? 0,
    #           enabledBuilderName ? "",
    #           index ? 0,
    #           builderNamesList ? (
    #             filter (
    #               x: let
    #                 y = tl.build.${x};
    #               in (isAttrs y && hasAttr "enable" y)
    #             ) (attrNames tl.build)
    #           ),
    #         }: let
    #           currentBuilderName = elemAt builderNamesList index;
    #           currentBuilder = tl.build.${currentBuilderName};
    #           nextIndex = index + 1;
    #           currentState = {
    #             enabledBuildersCount =
    #               if currentBuilder.enable
    #               then enabledBuildersCount + 1
    #               else enabledBuildersCount;
    #             enabledBuilderName =
    #               if currentBuilder.enable
    #               then currentBuilderName
    #               else enabledBuilderName;
    #           };
    #         in
    #           if length builderNamesList > nextIndex
    #           then
    #             getBuilder ({
    #                 inherit builderNamesList;
    #                 index = nextIndex;
    #               }
    #               // currentState)
    #           else currentState;
    #
    #         getBuilderResults = getBuilder {};
    #         builder = tl.build.${getBuilderResults.enabledBuilderName};
    #         builderArgs = collateArgs.lsp.texlab.build.${getBuilderResults.enabledBuilderName} tl.build;
    #       in
    #         if getBuilderResults.enabledBuildersCount == 0
    #         then ""
    #         else if getBuilderResults.enabledBuildersCount > 1
    #         then throw "Texlab does not support having more than 1 builders enabled!"
    #         else ''
    #           build = {
    #                   executable = "${builder.package}/bin/${builder.executable}",
    #                   args = ${listToLua builderArgs false},
    #                   forwardSearchAfter = ${boolToLua build.forwardSearchAfter},
    #                   onSave = ${boolToLua build.onSave},
    #                   useFileList = ${boolToLua build.useFileList},
    #                   auxDirectory = ${stringToLua build.auxDirectory true},
    #                   logDirectory = ${stringToLua build.logDirectory true},
    #                   pdfDirectory = ${stringToLua build.pdfDirectory true},
    #                   filename = ${stringToLua build.filename true},
    #                 },
    #         '';
    #     in (mkIf tl.enable {
    #       vim.lsp.lspconfig.sources.texlab = ''
    #         lspconfig.texlab.setup {
    #           cmd = { "${tl.package}/bin/texlab" },
    #           settings = {
    #             texlab = {
    #               ${buildConfig}
    #               forwardSearch = {
    #                 executable = "${tl.forwardSearch.package}/bin/${tl.forwardSearch.executable}",
    #                 args = ${listToLua tl.forwardSearch.args true}
    #               },
    #               ${tl.extraLuaSettings}
    #             }
    #           }
    #         }
    #       '';
    #     })
    #   )
    #
    #   # Add other LSPs here
    # ])
  );
}