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

{
  home.username = "till";
  home.homeDirectory = "/home/till";
  home.stateVersion = "22.11";

  nixpkgs = {
    config = {
      allowUnfree = true;
      allowUnfreePredicate = (_: true);
    };
  };

  programs.home-manager.enable = true;

  home.packages = with pkgs;
  let 
    R-packed = rWrapper.override {
      packages = with rPackages; [
        jsonlite
        rlist
        rvest
        sf
        tidyverse
        tmap
      ];
    };
  in [
    exa
    firefox
    fzf
    jq
    khal
    khard
    neomutt
    nodejs
    qutebrowser
    R-packed
    rstudio
    ruby
    silver-searcher
    tmux
    tree
    vdirsyncer
  ];

  programs.neovim = {
    enable = true;
    defaultEditor = true;
    plugins = with pkgs.vimPlugins; [
      # todo: pandoc, completion, lsp
      {
        plugin = fzf-vim;
        config = ''
          let maplocalleader="\\"
          let mapleader=" "
          nnoremap <leader><tab> :Buffers<return>
          imap <c-x><c-f> <Plug>(fzf-complete-path)
          nnoremap <leader>o :Files<return>
          nnoremap <leader>O :Files ~/
          nnoremap <leader>r :Read<cr>
          nnoremap <leader>a :Ag<cr>
          nnoremap <leader>b :Buffers<cr>
          nnoremap <leader>. :Files ~/.config/<return>
          command! -nargs=? -complete=dir Read call fzf#run(
            \fzf#wrap({'sink': 'read', 'dir': <q-args>})
          \)
        '';
      }

      {
        plugin = goyo;
        config = ''
          nnoremap yog :Goyo<return>
          nnoremap [og :Goyo 80<return>
          nnoremap ]og :Goyo!<return>
        '';
      }

      {
        plugin = limelight-vim;
        config = ''
          set termguicolors
          let g:limelight_conceal_ctermfg = 'darkgray'
          nnoremap yof :Limelight!!<return>
          nnoremap [of :Limelight<return>
          nnoremap ]of :Limelight!<return>
        '';
      }

      {
        plugin = nvim-colorizer-lua;
        config = "lua require 'colorizer'.setup()";
      }

      {
        plugin = papercolor-theme;
        config = ''
          set background=light
          colorscheme PaperColor
        '';
      }

      typescript-vim

      {
        plugin = ultisnips;
        config = "nnoremap <leader>se :UltiSnipsEdit!<return>";
      }

      vim-commentary
      {
        plugin = vim-easy-align;
        config = ''
          xmap ga <Plug>(EasyAlign)
          nmap ga <Plug>(EasyAlign)
        '';
      }
      vim-fish
      vim-nix
      vim-repeat
      {
        plugin = vim-slime;
        config = ''
          let g:slime_target = "tmux"
          let g:slime_default_config = {"socket_name": get(split($TMUX, ","), 0), "target_pane": ":.1"}
          let g:slime_no_mappings = 1
          let g:slime_dont_ask_default = 1
          xmap s <plug>SlimeRegionSend
          nmap s <plug>SlimeMotionSend
          nmap ss <plug>SlimeLineSend
          nnoremap s: :SlimeSend1 
          " let g:slime_target = "neovim"
          " autocmd TermOpen * let g:slime_default_config = {"jobid": &channel}
        '';
      }
      vim-snippets
      vim-speeddating
      vim-surround
      vim-unimpaired
    ];
    extraConfig = ''
      let mapleader=" "
      let maplocalleader="\\"

      set colorcolumn=+1
      set expandtab
      set ignorecase
      set iskeyword+=ä,Ä,ö,Ö,ü,Ü,ß
      set linebreak
      set list listchars=tab:»\ ,trail:·,nbsp:~
      set number
      set relativenumber
      set scrolloff=7
      set shell=/bin/sh
      set shiftwidth=2
      set shortmess=FfmnxoTIc
      set signcolumn=no
      set smartcase
      set softtabstop=2
      set spelllang=en_us,de_20
      set splitbelow
      set splitright
      set tabstop=2
      set updatetime=300

      let g:netrw_liststyle = 3
      let g:netrw_fastbrowse = 0
    '';
  };

  home.shellAliases = {
    ls = "exa";
    tree = "exa --tree";
    v = "nvim";
  };

  programs.fish = {
    enable = true;
  };

  programs.git = { 
    enable = true;
    userName = "Till";
    userEmail = "till@ktiu.net";
    lfs = { 
      enable = true;
    };
    extraConfig =  {
      init = {
        defaultBranch = "main";
      };
    };
  };
}