{ config, lib, ... }:

let
  nixvimConfig = config.nixvimConfigs.fiesta;
  cfg = nixvimConfig.setups.lsp;
in
{
  options.nixvimConfigs.fiesta.setups.lsp.enable =
    lib.mkEnableOption null // {
      description = ''
        Whether to enable LSP setup. Take note you'll have to enable and
        configure individual language servers yourself since the resulting
        NixVim config can be pretty heavy.
      '';
    };

  config = lib.mkIf cfg.enable {
    plugins.lsp = {
      enable = true;
      inlayHints = true;
    };

    # Keymaps for moving around in the buffer.
    plugins.lsp.keymaps.lspBuf = {
      K = "hover";
      gD = "references";
      gd = "definition";
      gi = "implementation";
      gt = "type_definition";
    };

    # Keymaps for moving around with the doctor.
    plugins.lsp.keymaps.diagnostic = {
      "<leader>j" = "goto_next";
      "<leader>k" = "goto_prev";
    };

    # Make those diagnostics fit the screen, GODDAMNIT!
    plugins.lsp-lines.enable = true;
  };
}
