{ pkgs, ... }:

{
  plugins.oil = {
    enable = true;
    settings = {
      keymaps = {
        "q" = "actions.close";
      };
      columns = [
        "icon"
        "permissions"
        "size"
        "mtime"
      ];
    };
  };

  extraPlugins = [ pkgs.vimPlugins.snacks-nvim ];
  extraConfigLua = /* lua */ ''
    local Snacks = require("snacks");
    local filter_lsp_definitions = function(item)
      if item.file:match("/react/ts5.0/") or item.file:match("react.d.ts") then
        return false
      end
      return true
    end

    Snacks.setup({
      bigfile = { enabled = true },
      bufdelete = { enabled = true },
      git = { enabled = true },
      indent = { enabled = true },
      input = { enabled = true },
      notifier = { enabled = true },
      picker = {
        enabled = true,
        prompt = "λ ",
        layout = { preset = "ivy" },
      },
      statuscolumn = { enabled = true },
    })
  '';

  keymaps = [
    # Git
    {
      key = "<leader>gb";
      action.__raw = "function() Snacks.git.blame_line() end";
      options.desc = "Show git blame for current line";
    }
    # Picker
    {
      key = "<leader>.";
      action.__raw = "function() Snacks.picker.files({ hidden = true }) end";
      options.desc = "Files";
    }
    {
      key = "<leader><leader>";
      action.__raw = "function() Snacks.picker.git_files() end";
      options.desc = "Git files";
    }
    # Find
    {
      key = "<leader>fr";
      action.__raw = "function() Snacks.picker.recent() end";
      options.desc = "Recent";
    }
    {
      key = "<leader>fp";
      action.__raw = "function() Snacks.picker.projects() end";
      options.desc = "Projects";
    }
    {
      key = "<leader>bb";
      action.__raw = "function() Snacks.picker.buffers() end";
      options.desc = "List buffers";
    }
    {
      key = "<leader>bd";
      action.__raw = "function() Snacks.bufdelete() end";
      options.desc = "Delete buffer";
    }
    {
      key = "<leader>bD";
      action.__raw = "function() Snacks.bufdelete.all() end";
      options.desc = "Delete all buffers";
    }
    {
      key = "<leader>bo";
      action.__raw = "function() Snacks.bufdelete.other() end";
      options.desc = "Delete other buffers";
    }
    # Search
    {
      key = "<leader>ss";
      action.__raw = "function() Snacks.picker.grep() end";
      options.desc = "Grep";
    }
    {
      mode = [
        "n"
        "x"
      ];
      key = "<leader>sw";
      action.__raw = "function() Snacks.picker.grep_word() end";
      options.desc = "Visual selection or word";
    }
    {
      key = "<leader>su";
      action.__raw = "function() Snacks.picker.undo() end";
      options.desc = "Undo History";
    }
    # Diagnostics
    {
      key = "<leader>td";
      action.__raw = "function() Snacks.picker.diagnostics_buffer() end";
      options.desc = "Buffer Diagnostics";
    }
    {
      key = "<leader>ta";
      action.__raw = "function() Snacks.picker.diagnostics() end";
      options.desc = "Diagnostics";
    }
    # LSP
    {
      key = "gd";
      action.__raw = "function() Snacks.picker.lsp_definitions({ filter = { filter = filter_lsp_definitions } }) end";
      options.desc = "Goto Definition";
    }
    {
      key = "gD";
      action.__raw = "function() Snacks.picker.lsp_declarations() end";
      options.desc = "Goto Declaration";
    }
    {
      key = "grr";
      action.__raw = "function() Snacks.picker.lsp_references() end";
      options = {
        desc = "References";
        nowait = true;
      };
    }
    {
      key = "gI";
      action.__raw = "function() Snacks.picker.lsp_implementations() end";
      options.desc = "Goto Implementation";
    }
    {
      key = "gy";
      action.__raw = "function() Snacks.picker.lsp_type_definitions() end";
      options.desc = "Goto T[y]pe Definition";
    }
    # Notifications and highlights
    {
      key = "<leader>on";
      action.__raw = "function() Snacks.notifier.show_history() end";
      options.desc = "Open notification history";
    }
    {
      key = "<leader>oh";
      action.__raw = "function() Snacks.picker.highlights() end";
      options.desc = "List highlights";
    }
    {
      key = "<leader>n";
      action = "<cmd>Oil<cr>";
      options.desc = "Opens file explorer";
    }
  ];
}