{ pkgs, inputs, ... }:

let
  system = pkgs.stdenv.hostPlatform.system;
  nvchad = inputs.nix4nvchad.packages.${system}.default.override {
    extraConfig = ''
      local map = vim.keymap.set
      local builtin = require('telescope.builtin')

      map("n", ";", ":", { desc = "CMD enter command mode" })
      map("n", "<leader>sw", "<cmd> set wrap! <CR>", {desc = "Toggle text wrapping"})
      map("n", "<leader>fm", function() require("conform").format() end, {desc = "Format with conform"})
      map("n", "<leader>-", "<cmd> Oil <CR>", {desc = "Open directory in oil"})
      map("n", "<leader>rcu", function() require('crates').upgrade_all_crates() end, {desc = "Upgrade rust crates"})
      map("n", "<leader>ca", function() vim.lsp.buf.code_action() end, {desc = "Lsp code action"})
      map("n", "<leader>gr", function() vim.lsp.buf.references() end, {desc = "Lsp references"})
      map("n", "<leader>gm", "<cmd>Telescope git_commits<CR>", { desc = "telescope git commits" })

      map('n', '<leader>fi', function()
        builtin.live_grep({
          prompt_title = "Files matching TODO",
          default_text = "(TODO|todo|FIXME|THOUGHT|REFACTOR|TEST)",
        })
      end, {desc = "find comments using telescope"})

      -- stay in v mode after indenting
      map("v", "<", "<gv")
      map("v", ">", ">gv")
    '';

    extraPlugins = ''
      return {
        {
          "neovim/nvim-lspconfig",
          config = function()
            require "configs.lspconfig"
          end,
        },{
          "rcarriga/nvim-notify",
          event = "VeryLazy",
          config = function()
            local notify = require "notify"
            notify.setup {
              background_colour = "#2D3540",
            }
            vim.notify = notify
          end,
        },{
          "stevearc/oil.nvim",
          opts = {},
          dependencies = { "nvim-tree/nvim-web-devicons"},
          lazy = false
        },{
          'saecki/crates.nvim',
          event = { "BufRead Cargo.toml" },
          config = function()
              require('crates').setup()
          end,
        },{
          "jglasovic/venv-lsp.nvim",
          config = function()
            require("venv-lsp").setup()
          end,
          lazy = false,
        }
      }
    '';
  };
in
{
  programs.java.enable = true;
  programs.nix-ld.libraries = with pkgs; [
    stdenv.cc.cc.lib
    zlib
    ncurses5
    libGL
    libGLU
    vulkan-loader
    libdrm
    mesa
    libx11
    libxcursor
    libxrandr
    libxi
    libxext
    libxfixes
    libxcb
    wayland
    libpulseaudio
    alsa-lib
    nss
    nspr
    expat
    glib
    dbus
    systemd
    freetype
    fontconfig
  ];

  users.users.djai.packages = with pkgs; [
    # dev environment
    godot
    nvchad
    jq
    lazygit
    ripgrep

    # toolchains
    cargo
    gcc
    gnumake
    openssl
    python3
    rustc
    uv

    # containers / secrets
    age
    fluxcd
    k9s
    kubectl
    kubectx
    sops

    # hosts / networks
    wireguard-tools
    lm_sensors

  ];

  # TODO: switch to home manager
  # FIXME: use builtins.readfile to store these config options i think
  # home-manager.users.djai.home.packages = with pkgs; [];

}