nix/home-manager/common/software/cli/nixvim-base.nix

{ inputs, pkgs, lib, theme, ... }: {
  imports = [
    inputs.nixvim.homeManagerModules.nixvim
  ] ++ lib.optional (builtins.isString theme) ../../../../stylix/${theme}/home-manager/nixvim.nix;

  # https://github.com/nix-community/nixvim

  # Docs:
  # https://nix-community.github.io/nixvim/
  programs.nixvim = {
    enable = true;
    viAlias = true;
    vimAlias = true;

    globals.mapleader = " ";
    globals.maplocalleader = " ";

    options = {
      number = true;
      wrap = false;
      shiftwidth = 2;
      breakindent = true;
      colorcolumn = "100";
      showmode = false;
    };

    keymaps = let
      map = mode: key: action: { mode = mode; key = key; action = action; };
      nmap = key: action: map [ "n" ] key action;
      nvmap = key: action: map [ "n" "v" ] key action;
      # imap = key: action: map [ "i" ] key action;
      desc = d: { options.desc = d; };
      silent = { options.silent = true; };
      expr = { options.expr = true; };
    in [
      # Unmap keys that aren't useful, or that we want to use for different things
      (nvmap "<Space>" "<Nop>" // silent)
      (nvmap "<Cr>" "<Nop>" // silent)
      (nvmap "s" "<Nop>" // silent)
      # Redo
      (nmap "R" "<C-r>")
      # Copy and paste
      (nvmap "<leader>y" "\"+y" // desc "Cop[y] to clipboard")
      (nvmap "<leader>p" "\"+p" // desc "[P]aste from clipboard")
      # Jump to start/end of line
      (nvmap "H" "0")
      (nvmap "L" "$")
      # Navigate up and down word wrapped text as if it were not word wrapped
      (nmap "k" "v:count == 0 ? 'gk' : 'k'" // silent // expr)
      (nmap "j" "v:count == 0 ? 'gj' : 'j'" // silent // expr)
      # Center cursor when jumping foward or back
      (nmap "<C-o>" "<C-o>zz")
      (nmap "<C-i>" "<C-i>zz")
      # Insert Mode

      # Normal Mode
      # NVimTree
      (nmap "<leader>n" "<Nop>" // desc "[N]vimTree")
      (nmap "<leader>nf" ":NvimTreeFocus<CR>"   // desc "[F]ocus NvimTree")
      (nmap "<leader>nt" ":NvimTreeToggle<CR>"  // desc "[T]oggle NvimTree")
      (nmap "<leader>ns" ":NvimTreeFindFile<CR>"// desc "[S]earch NvimTree")
      (nmap "<leader>nc" ":NvimTreeClose<CR>"   // desc "[C]lose NvimTree")
      (nmap "<leader>nr" ":NvimTreeRefresh<CR>" // desc "[R]efresh NvimTree")
      # ToggleTerm
      (nmap "<leader>Tt" ":ToggleTerm<CR>" // desc "[T]oggle Terminal")
      (nmap "<leader>Ts" ":TermSelect<CR>" // desc "[S]elect a terminal")
      # Fugitive
      (nmap "<leader>gc" ":Git commit -a<CR>" // desc "[C]ommit" )
      (nmap "<leader>gp" ":Git push<CR>" // desc "Git [p]ush")
      (nmap "<leader>gP" ":Git pull<CR>" // desc "[P]ull")
      # Trouble 
      (nmap "<leader>tt" ":TroubleToggle<CR>" // desc "[T]oggle")
      (nmap "<leader>tc" ":TroubleClose<CR>" // desc "[C]lose")

      # Window Management
      (nmap "<leader>wh"  ":wincmd h<CR>" // desc "Move left")
      (nmap "<leader>wl"  ":wincmd l<CR>" // desc "Move right")
      (nmap "<leader>wj"  ":wincmd j<CR>" // desc "Move down")
      (nmap "<leader>wk"  ":wincmd k<CR>" // desc "Move up")
      (nmap "<leader>wn"  ":wincmd w<CR>" // desc "Move to next")
      (nmap "<leader>wN"  ":wincmd p<CR>" // desc "Move to previous")
      (nmap "<leader>wc"  ":wincmd c<CR>" // desc "[C]lose active window")
      (nmap "<leader>woh" ":wincmd n<CR>" // desc "Open [H]orizontal window")
      (nmap "<leader>wov" ":wincmd v<CR>" // desc "Open [V]ertical window")
      # resize window
      (nmap "<leader>wrh" ":resize "          // desc "Resize Horizontal")
      (nmap "<leader>wrv" ":vertical resize " // desc "Resize Vertical")
      # Buffer Management
      (nmap "<leader>bn" ":bnext<CR>"         // desc "Next buffer")
      (nmap "<leader>bN" ":bNext<CR>"         // desc "Previous buffer")
      (nmap "<leader>bc" ":bdelete<CR>"       // desc "[c]lose buffer")
      (nmap "<leader>bt" ":enew<CR>"          // desc "New [T]ab")
      # Multicursors 
      (nmap "<leader>ms" ":MCstart<CR>"       // desc "[S]tart Multicorsor")
      (nmap "<leader>mv" ":MCvisual<CR>"      // desc "[V]isual Multicorsor")
      (nmap "<leader>mc" ":MCclear<CR>"       // desc "[C]lear Multicorsor")
      (nmap "<leader>mu" ":MCunderCursor<CR>" // desc "Select [U]nder Corsor")
      (nmap "<leader>mp" ":MCpattern<CR>"     // desc "Select [P]attern")
    ];

    plugins = {
      # Multicursor support 
      multicursors.enable = true;
      # auto bracket completion 
      nvim-autopairs.enable = true;
      # Parser generator tool
      treesitter.enable = true;
      # Snippet engine for neovim
      luasnip.enable = true;
      # winbar that uses nvim-navic in order to get LSP context from your language server.
      barbecue.enable = true;
      # Nix language syntax highlighting / file type associations
      nix.enable = true;
      # Run nix develop / shell without exiting vim 
      nix-develop.enable = true;
      # tab bar like Firefox or Chrome
      bufferline.enable = true;
      # Automatic indent
      intellitab.enable = true;
      #  Highlight all entries of the currently selected word
      illuminate.enable = true;
      # sidebar file browser
      nvim-tree.enable = true;
      # Gutter information for git modifications
      gitsigns.enable = true;
      # Terminal in vim
      toggleterm.enable = true;
      # Rainbow matching {} [] () 's
      rainbow-delimiters.enable = true;
      # Colorize hex colors inline
      nvim-colorizer.enable = true;
      # git plugin for vim
      fugitive.enable = true;
      # Alerts / CodActions 
      trouble.enable = true;
      # Indentation guides 
      indent-blankline.enable = true;
      # Surround text blocks 
      surround.enable = true;
      # cmp
      cmp-buffer.enable = true;
      cmp-path.enable = true;
      cmp-nvim-lsp.enable = true;

      # Dashboard 
      dashboard = {
        enable = true;
        header = [
          "Test"
        ];
        footer = [ "Testing" ];
      };
      
      # List of linters for nixvim
      lint = {
        enable = true;
        lintersByFt = {
          text = ["vale"];
          json = ["jsonlint"];
          markdown = ["vale"];
          rst = ["vale"];
          ruby = ["ruby"];
          janet = ["janet"];
          inko = ["inko"];
          clojure = ["clj-kondo"];
          dockerfile = ["hadolint"];
          terraform = ["tflint"];
          yaml = ["yamllint"];
          nix = ["nix"];
        };
      };
      

      # Popup to show shortcuts
      which-key = {
        enable = true;
        registrations = {
          "<leader>b" = "Manage buffers...";
          "<leader>c" = "Colorscheme...";
          "<leader>g" = "Git Options...";
          "<leader>l" = "LSP Options...";
          "<leader>n" = "NvimTree...";
          "<leader>t" = "Trouble...";
          "<leader>T" = "ToggleTerm...";
          "<leader>w" = "Manage Windows...";
          "<leader>wo" = "Open New...";
          "<leader>wr" = "Resize...";
          "<leader>m" = "Multicursor...";
        };
      };

      # Airline / Powerline alternative
      lualine = {
        enable = true;
        componentSeparators = {
          right = "«";
          left = "»";
        };
        sectionSeparators = {
          right = "";
          left = "";
        };
      };

      telescope = {
        enable = true;
        extensions.fzf-native.enable = true;
        keymaps = {
          "<leader><leader>" = {
            action = "find_files";
            desc = "Search files by name";
          };
          "<leader>s" = {
            action = "live_grep";
            desc = "Search by live grep";
          };
          "<leader>bl" = {
            action = "buffers";
            desc = "[L]list open [B]uffers";
          };
          "<leader>h" = {
            action = "help_tags";
            desc = "Search [H]elp";
          };
          "<leader>W" = {
            action = "grep_string";
            desc = "Search for [W]ord under cursor";
          };
          "<leader>gs" = {
            action = "git_status";
            desc = "Search [G]it [S]tatus";
          };
          "<leader>gl" = {
            action = "git_commits";
            desc = "View [G]it [L]ogs";
          };
          "<leader>r" = {
            action = "oldfiles";
            desc = "Search [R]ecently opened files by name";
          };
          "<leader>cs" = {
            action = "colorscheme";
            desc = "Change [C]olor[s]cheme";
          };
        };
      };

      nvim-cmp = {
        enable = true;
        autoEnableSources = true;
        mapping = {
          "<C-Space>" = "cmp.mapping.complete()";
          "<C-d>" = "cmp.mapping.scroll_docs(-4)";
          "<C-e>" = "cmp.mapping.close()";
          "<C-f>" = "cmp.mapping.scroll_docs(4)";
          "<CR>" = "cmp.mapping.confirm({ select = true })";
          "<S-Tab>" = {
            action = "cmp.mapping.select_prev_item()";
            modes = [
            "i"
            "s"
            ];
          };
          "<Tab>" = {
            action = "cmp.mapping.select_next_item()";
            modes = [
            "i"
            "s"
            ];
          };
        };
        sources = [
          { name = "nvim_lua"; }
          { name = "nvim_llsp"; }
          { name = "path";   }
          { name = "buffer";   }
        ];
      };
    };

    colorschemes = {
      tokyonight.enable = true;
      gruvbox.enable = true;
      catppuccin.enable = true;
      dracula.enable = true;
      oxocarbon.enable = true;
      
    };
    extraPlugins = with pkgs.vimPlugins; [
      everforest
      onehalf
      rose-pine
      melange-nvim
    ];
  };
}