{ pkgs, cornelis, cornelis-vim, agda, ... }:
let username = "rachel";
    homeDir = "/home/${username}";
    SAX2NF = import ../shared/sax2nf.nix { inherit pkgs; };
    hpkgs = pkgs.haskellPackages;
    hls_wrapper = pkgs.writeScript "hls" ''
      export PATH="${hpkgs.haskell-language-server}/bin:$PATH"
      exec ${hpkgs.haskell-language-server}/bin/haskell-language-server-wrapper "$@"
    '';
in
{
  home = {
    username = username;
    homeDirectory = homeDir;
    packages = with pkgs; [
      unzip
      zip
      xz
      gzip
      bzip2
      p7zip
      usbutils
      pciutils
      nettools
      nmap
      arp-scan
      julia-bin
      (python3.withPackages (ps: with ps; [
        ipython
        matplotlib
        numpy
        scipy
      ]))
      hpkgs.ghc
      firefox
      gnupg
      agda
      discord
      dig
      xxd
      zoom-us
      slack
      imagemagick
      ffmpeg
      sl
      cowsay
      lolcat
      fortune
      banner
      yt-dlp
      libreoffice
      protonmail-bridge
      pass
      protonvpn-cli
      protonvpn-gui
      thunderbird
      tidal-hifi
      signal-desktop
      transmission-gtk
      xclip
      clinfo
      glxinfo
      vulkan-tools
      obs-studio
      file
      gimp
      SAX2NF
      twemoji-color-font
      bat
      steam
      steam-run
      rmapi
      lutris
      texlive.combined.scheme-full
      cornelis
      zulip
      rink
      sage
      typst
      ttyper
      idris2
    ];
    stateVersion = "23.05";
  };
  
  xdg.userDirs = {
    enable = true;
    createDirectories = true;
    desktop     = "${homeDir}";
    documents   = "${homeDir}/doc";
    download    = "${homeDir}/dwn";
    music       = "${homeDir}/music";
    pictures    = "${homeDir}/img";
    publicShare = "${homeDir}/srv";
    templates   = "${homeDir}/doc/templates";
    videos      = "${homeDir}/vid";
  };
  
  programs = {
    bash = {
      enable = true;
      enableCompletion = true;
      historyFile = "/dev/null";
      sessionVariables = {
        PS1 ="\\033[1m\\u\\033[0m@\\033[1m\\h\\033[0m: \\w\nλ ";
        BROWSER = "firefox";
        XINITRC = "${homeDir}/bin/xinitrc";
        XAUTHORITY = "${homeDir}/.local/share/Xauthority";
        PASH_KEYID = "3E4A909C8FEF6E3783699C79DFC26EF8EDAD6D71";
        QT_AUTO_SCREEN_FACTOR = 1;
        PATH = "${homeDir}/bin:$PATH";
      };
      shellAliases = {
        x = "startx";
        rm = "rm -i";
        cal = "cal -m";
      };
      initExtra = ''
        source ~/.profile
        set -o vi
      '';
    };

    mpv = {
      enable = true;
      config = {
        hwdec = "auto-safe";
        vo = "gpu";
        profile = "gpu-hq";
      };
    };

    rofi = {
      enable = true;
      theme = "gruvbox-dark-soft";
    };
  
    git = {
      enable = true;
      userName = "Rachel Lambda Samuelsson";
      userEmail = "depsterr@protonmail.com";
      extraConfig = {
        init.defaultBranch = "master";
      };
    };

    neovim = {
      defaultEditor = true;
      enable = true;
      vimAlias = true;
      extraLuaConfig = ''
        require('tmux').setup({ copy_sync = { redirect_to_clipboard = true } });
        require('Comment').setup()
        require('nvim-surround').setup()
        local lspcfg = require('lspconfig')
        lspcfg.typst_lsp.setup({
          cmd = { '${pkgs.typst-lsp}/bin/typst-lsp' },
        })
        lspcfg.hls.setup({
          cmd = { '${hls_wrapper}', 'lsp' },
        })
        lspcfg.pyright.setup({
          cmd = { '${pkgs.nodePackages.pyright}/bin/pyright-langserver', '--stdio' },
        })

        vim.api.nvim_create_autocmd('LspAttach', {
          callback = function(args)
            local opts = { buffer = args.buf }
            vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
            vim.keymap.set('n', '<localleader>r', vim.lsp.buf.rename, opts)
            vim.keymap.set('n', '<localleader>a', vim.lsp.buf.code_action, opts)
            vim.keymap.set('i', '<C-n>', vim.lsp.omnifunc, opts)
          end,
        })

        vim.api.nvim_create_autocmd({ "BufNew"
                                    , "TextChanged"
                                    , "TextChangedI"
                                    , "TextChangedP"
                                    , "TextChangedT"
                                    }, {
          callback = function(args)
            vim.diagnostic.disable(args.buf)
          end
        })

        vim.api.nvim_create_autocmd({"BufWrite"}, {
          callback = function(args)
            vim.diagnostic.enable(args.buf)
          end
        })
      '';
      extraConfig = ''
        set rnu nu
        set ts=2 sw=2 expandtab
        set clipboard=unnamedplus
        set laststatus=3 noshowmode
        set signcolumn=no
        set linebreak
        let g:cornelis_use_global_binary = 1
        let g:lightline = { 'colorscheme': 'gruvbox' }
        colorscheme gruvbox
        hi Normal guibg=NONE ctermbg=NONE

        let maplocalleader="!"
        runtime agda-input.vim

        inoremap <C-Space> <Esc>

        nnoremap j gj
        nnoremap k gk
        nnoremap gj j
        nnoremap gk k

        au BufRead,BufNewFile *.agda call AgdaFiletype()
        au BufRead,BufNewFile *.lagda.* call AgdaFiletype()
        function! AgdaFiletype()
            nnoremap <buffer> <C-c><C-l> :CornelisLoad<CR>
            nnoremap <buffer> <C-c><C-r> :CornelisRefine<CR>
            nnoremap <buffer> <C-c><C-c> :CornelisMakeCase<CR>
            nnoremap <buffer> <C-c>,     :CornelisTypeContext<CR>
            nnoremap <buffer> <C-c>.     :CornelisTypeContextInfer<CR>
            nnoremap <buffer> <C-c><C-d> :CornelisTypeInfer<CR>
            nnoremap <buffer> <C-c><C-s> :CornelisSolve<CR>
            nnoremap <buffer> <C-c><C-a> :CornelisAuto<CR>
            nnoremap <buffer> gd         :CornelisGoToDefinition<CR>
            nnoremap <buffer> <C-c><C-b> :CornelisPrevGoal<CR>
            nnoremap <buffer> <C-c><C-f> :CornelisNextGoal<CR>
            nnoremap <buffer> <C-c><C-u> :CornelisIgnoreAbstract<CR>
            nnoremap <buffer> <C-c><space> :CornelisGive<CR>
        endfunction
      '';
      plugins = with pkgs.vimPlugins; [
        nvim-surround
        comment-nvim
        vimtex
        gruvbox-nvim
        lightline-vim
        lightline-gruvbox-vim
        tmux-nvim
        cornelis-vim
        nvim-lspconfig
        idris2-vim
      ];
    };

    tmux = {
      enable = true;
      clock24 = true;
      escapeTime = 0;
      keyMode = "vi";
      mouse = false;
      shortcut = "a";
      extraConfig = ''
        bind h split -hb -c '#{pane_current_path}'
        bind j split -v -c  '#{pane_current_path}'
        bind k split -vb -c '#{pane_current_path}'
        bind l split -h -c  '#{pane_current_path}'

        is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?\.?(view|n?vim?x?)(-wrapped)?(diff)?$'"

        bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h' 'select-pane -L'
        bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j' 'select-pane -D'
        bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k' 'select-pane -U'
        bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l' 'select-pane -R'

        bind-key -T copy-mode-vi 'C-h' select-pane -L
        bind-key -T copy-mode-vi 'C-j' select-pane -D
        bind-key -T copy-mode-vi 'C-k' select-pane -U
        bind-key -T copy-mode-vi 'C-l' select-pane -R

        bind -n 'M-h' if-shell "$is_vim" 'send-keys M-h' 'resize-pane -L 1'
        bind -n 'M-j' if-shell "$is_vim" 'send-keys M-j' 'resize-pane -D 1'
        bind -n 'M-k' if-shell "$is_vim" 'send-keys M-k' 'resize-pane -U 1'
        bind -n 'M-l' if-shell "$is_vim" 'send-keys M-l' 'resize-pane -R 1'

        bind-key -T copy-mode-vi M-h resize-pane -L 1
        bind-key -T copy-mode-vi M-j resize-pane -D 1
        bind-key -T copy-mode-vi M-k resize-pane -U 1
        bind-key -T copy-mode-vi M-l resize-pane -R 1

        set -g pane-border-style bg=default
        set -g pane-border-style fg="#1D1F21"
        set -g pane-active-border-style bg=default
        set -g pane-active-border-style fg="#333333"
 
        set-option -g status on
        set-option -g status-style bg=default
        set-option -g status-style fg="#ef7627"
        set-option -g status-interval 2
        set-option -g status-justify "centre"
        set-option -g status-right " λ "

        set -g status-interval 1
        set-window-option -g window-status-separator "-"
        set-window-option -g window-status-current-format " #[fg=#b55690 bold]!![ #{b:pane_current_path}/ ] #{b:window_index} $ #{b:pane_current_command}!! "
        set-window-option -g window-status-format "   #{b:window_index} [ #{b:pane_current_path}/ ] #{b:pane_current_command}   "
      '';
    };

    hyfetch = {
      enable = true;
      settings = {
        preset = "lesbian";
        mode = "rgb";
        color_align = {
          mode = "horizontal";
        };
      };
    };

    direnv = {
      enable = true;
      nix-direnv.enable = true;
    };

    alacritty = {
      enable = true;
      settings = {
        window = {
          padding.x = 5;
          padding.y = 5;
          decoration = "none";
        };
        dynamic_title = false;
        mouse_hide_when_typing = true;
        draw_bold_text_with_bright_colors = false;
        scrolling.history = 0;
        font = {
          normal.family = "SAX2 Nerd Font";
          size = 11;
        };
        colors = {
          background = "#1d1f21";
          foreground = "#c5c8c6";
        };
        shell.program =
          let tmux-menu = pkgs.writeScript "tmux-menu" ''
            s="$(tmux ls 2>/dev/null)"
            [ "$s" ] && s="$s
            "
            c=$(${pkgs.fzf}/bin/fzf -1 <<-EOF
            ''${s}New Session
            Raw Shell
            EOF
            ) || exit
            case "$c" in
              "New Session")
                read -p "Name? " -r n
                ${pkgs.tmux}/bin/tmux new -s "$n" ;;
              "Raw Shell")
                ${pkgs.bash}/bin/bash --login ;;
              *)
                ${pkgs.tmux}/bin/tmux attach-session -t "''${c%%:*}" ;;
            esac
          ''; in "${tmux-menu}";
      };
    };

    ssh = {
      enable = true;
      matchBlocks = {
        remarkable = {
          hostname = "10.11.99.1";
          user = "root";
        };
        lazarus = {
          hostname = "rachel.cafe";
          user = "deppy";
        };
      };
    };
  };
}