marleyvim/modules/nixvim/plugins/util/snacks/default.nix

{
  pkgs,
  lib,
  helpers,
  ...
}: let
  inherit (helpers) mkRaw;
  inherit (lib.marleyvim) keys;
in {
  extraPackages = [pkgs.lazygit];

  plugins.snacks = {
    enable = true;

    settings = {
      bigfile.enabled = true;
      notifier.enabled = true;
      quickfile.enabled = true;
      statuscolumn.enabled = true;
      words.enabled = true;
    };
  };

  keymaps = [
    (keys.mk ["n"] "<LEADER>un" (
      mkRaw ''
        function() Snacks.notifier.hide() end
      ''
    ) "Dismiss All Notifications")

    (keys.mk ["n"] "<LEADER>bd" (
      mkRaw ''
        function() Snacks.bufdelete() end
      ''
    ) "Delete Buffer")

    (keys.mk ["n"] "<LEADER>bo" (
      mkRaw ''
        function() Snacks.bufdelete.other() end
      ''
    ) "Delete Other Buffers")

    # LazyGit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    (keys.mk ["n"] "<LEADER>gg" (
      mkRaw ''
        function() Snacks.lazygit() end
      ''
    ) "Lazygit")

    (keys.mk ["n"] "<LEADER>gf" (
      mkRaw ''
        function() Snacks.lazygit.log_file() end
      ''
    ) "Lazygit Current File History")

    (keys.mk ["n"] "<LEADER>gl" (
      mkRaw ''
        function() Snacks.lazygit.log() end
      ''
    ) "Lazygit Log")

    # Git - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    (keys.mk ["n"] "<LEADER>gb" (
      mkRaw ''
        function() Snacks.git.blame_line() end
      ''
    ) "Git Blame Line")

    (keys.mk ["n" "x"] "<LEADER>gB" (
      mkRaw ''
        function() Snacks.gitbrowse() end
      ''
    ) "Git Browse (open)")

    (keys.mk ["n" "x"] "<LEADER>gY" (
      mkRaw ''
        function()
          Snacks.gitbrowse({ open = function(url) vim.fn.setreg("+", url) end })
        end
      ''
    ) "Git Browse (copy)")
  ];

  # Toggles - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  extraConfigLua =
    # lua
    ''
      ---@param buf? number
      function format_enabled(buf)
        buf = (buf == nil or buf == 0) and vim.api.nvim_get_current_buf() or buf
        local gaf = vim.g.autoformat
        local baf = vim.b[buf].autoformat

        -- If the buffer has a local value, use that
        if baf ~= nil then
          return baf
        end

        -- Otherwise use the global value if set, or true by default
        return gaf == nil or gaf
      end

      ---@param enable? boolean
      ---@param buf? boolean
      function format_enable(state, buf)
        if enable == nil then
          enable = true
        end

        if buf then
          vim.b.autoformat = enable
        else
          vim.g.autoformat = enable
          vim.b.autoformat = nil
        end
      end

      ---@param buf? boolean
      function toggle_format(buf)
        return Snacks.toggle({
          name = "Auto Format (" .. (buf and "Buffer" or "Global") .. ")",
          get = function()
            if not buf then
              return vim.g.autoformat == nil or vim.g.autoformat
            end
            return format_enabled()
          end,
          set = function(state)
            format_enable(state, buf)
          end,
        })
      end

      toggle_format():map("<LEADER>uf")
      toggle_format(true):map("<LEADER>uF")

      Snacks.toggle.option("spell", { name = "Spelling"}):map("<LEADER>us")
      Snacks.toggle.option("wrap", {name = "Wrap"}):map("<LEADER>uw")
      Snacks.toggle.option("relativenumber", { name = "Relative Number"}):map("<LEADER>uL")
      Snacks.toggle.diagnostics():map("<LEADER>ud")
      Snacks.toggle.line_number():map("<LEADER>ul")
      Snacks.toggle.option("conceallevel", {off = 0, on = vim.o.conceallevel > 0 and vim.o.conceallevel or 2}):map("<LEADER>uc")
      Snacks.toggle.treesitter():map("<LEADER>uT")
      Snacks.toggle.option("background", { off = "light", on = "dark" , name = "Dark Background"}):map("<LEADER>ub")
      if vim.lsp.inlay_hint then
        Snacks.toggle.inlay_hints():map("<LEADER>uh")
      end

      function maximize_window()
        ---@type {k:string, v:any}[]?
        local maximized = nil
        return Snacks.toggle({
          name = "Maximize",
          get = function()
            return maximized ~= nil
          end,
          set = function(state)
            if state then
              maximized = {}
              local function set(k, v)
                table.insert(maximized, 1, { k = v, v = vim.o[k] })
                vim.o[k] = v
              end
              set("winwidth", 999)
              set("winheight", 999)
              set("winminwidth", 10)
              set("winminheight", 4)
              vim.cmd("wincmd =")
              vim.api.nvim_create_autocmd("ExitPre", {
                once = true,
                group = vim.api.nvim_create_augroup("marleyvim_restore_max_exit_pre", { clear = true }),
                desc = "Restore width/height when closing Neovim while maximized",
                callback = function()
                  maximize_window.set(false)
                end,
              })
            else
              for _, opt in ipairs(maximized) do
                vim.o[opt.k] = opt.v
              end
              maximized = nil
              vim.cmd("wincmd =")
            end
          end,
        })
      end

      maximize_window():map("<LEADER>wm")
    '';
}