{ config, lib, pkgs, inputs, ... }:

let
  inherit (lib) mkEnableOption mkIf readFile;
in
{
  home-manager.users.moritz = {
    programs.nixvim = lib.mkMerge [
      { plugins.which-key.enable = true; }
      { plugins.lastplace.enable = true; }
      { plugins.comment.enable = true; }
      { plugins.ts-context-commentstring.enable = true; }
      {
        plugins.vimtex = {
          enable = true;
          settings.view_method = "zathura";
        };
      }
      {
        plugins.todo-comments = {
          enable = true;
          keymaps.todoTelescope.key = "<leader>fc";
        };
      }
      {
        plugins.conform-nvim = {
          enable = true;
          settings.formatters_by_ft = {
            "*" = [ "codespell" "trim_whitespace" ];
            elixir = [ "mix" ];
            gleam = [ "gleam" ];
            go = [ "gofmt" ];
            json = [ "jq" ];
            lua = [ "stylua" ];
            nix.__raw = ''{ "nixpkgs_fmt", "alejandra", stop_after_first=true }'';
            python.__raw = ''
              function(bufnr)
                return { first("ruff_organize_imports", "isort"), first("ruff_format", "black")}
              end
            '';
            rust = [ "rustfmt" ];
            sh = [ "shfmt" ];
            tex = [ "latexindent" ];
            toml = [ "taplo" ];
            yaml = [ "yamlfix" ];
          };
        };
        opts.formatexpr = "v:lua.require'conform'.formatexpr()";
        extraConfigLuaPre = ''
          ---@param bufnr integer
          ---@param ... string
          ---@return string
          local function first(bufnr, ...)
            local conform = require("conform")
            for i = 1, select("#", ...) do
              local formatter = select(i, ...)
              if conform.get_formatter_info(formatter, bufnr).available then
                return formatter
              end
            end
            return select(1, ...)
          end

          vim.api.nvim_create_user_command("Format", function(opts)
            require("conform").format({ formatters = opts.fargs })
          end, {
            nargs = "+",
            complete = function()
              local formatters_by_ft = require("conform").formatters_by_ft
              local names = formatters_by_ft[vim.bo.filetype] or formatters_by_ft["_"] or {}
              names = vim.list_extend(names, formatters_by_ft["*"] or {})
              names = vim.tbl_flatten(names)
              local formatters = vim.tbl_map(require("conform").get_formatter_info, names)
              formatters = vim.tbl_filter(function(formatter)
                return formatter.available
              end, formatters)
              return vim.tbl_map(function(formatter_info)
                return formatter_info.name
              end, formatters)
            end,
          })
        '';
        performance.combinePlugins.standalonePlugins = [
          "conform.nvim"
        ];
        keymaps = [
          { key = "<leader>cf"; action.__raw = ''function() require("conform").format() end''; options.desc = "Format current file"; }
        ];
      }
      {
        keymaps = [
          { key = "<esc>"; action = "<cmd>noh<cr><esc>"; options.desc = "Escape and clear hlsearch"; mode = [ "i" "n" ]; }
        ];
      }
      { plugins.oil.enable = true; }
      {
        plugins.telescope = {
          enable = true;
          extensions.fzf-native.enable = true;
          keymaps = {
            "<leader>ff" = {
              action = "find_files";
              options.desc = "Find files";
            };
            "<leader>fb" = {
              action = "buffers";
              options.desc = "Find buffers";
            };
            "<leader>fl" = {
              action = "current_buffer_fuzzy_find";
              options.desc = "Search lines";
            };
            "<leader>fg" = {
              action = "live_grep";
              options.desc = "Live grep";
            };
            "<leader>fh" = {
              action = "help_tags";
              options.desc = "Help tags";
            };
            "<leader>fr" = {
              action = "oldfiles";
              options.desc = "Recent files";
            };
          };
        };
      }
      { plugins.nvim-autopairs.enable = true; }
      { plugins.surround.enable = true; }
      {
        plugins.lint.enable = true;
        # TODO: add linters
        plugins.lint.lintersByFt = { };
      }
      {
        plugins.marks.enable = true;
        plugins.marks.defaultMappings = false;
      }
      {
        plugins.hmts.enable = true;
        performance.combinePlugins.standalonePlugins = [ "hmts.nvim" ];
      }
      { plugins.gitsigns.enable = true; }
      { plugins.fugitive.enable = true; }
      { plugins.friendly-snippets.enable = true; }
      { plugins.direnv.enable = true; }
      { plugins.crates-nvim.enable = true; }

    ];
  };
}