# https://nix-community.github.io/home-manager/options.html
{ pkgs, config, ... }:

{
  imports = [
    ./modules/jump.nix
    ./modules/micro.nix
  ];
  disabledModules = [
    "programs/micro.nix"
  ];

  nixpkgs.config.allowUnfree = true;

  home.stateVersion  = "22.05";
  home.sessionVariables = {
    EDITOR = "micro";
  };
  programs.bash.initExtra = ''
    if [ "$COLORTERM" = "truecolor" ] || [ "$TERM" == "xterm" ]; then
	    export TERM=xterm-256color
	    export MICRO_TRUECOLOR=1
    fi

    parse_git_branch() {
    	git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
    }
    export PS1='\[\033[01;32m\]\u@\h\[\033[01;37m\] \[\033[01;34m\]\W\[\033[33m\]$(parse_git_branch)\[\033[01;32m\]\$\[\033[00m\] '

    # ssh autocomplete
    if test -f ~/.ssh/config; then
      complete -W "$(cat ~/.ssh/config | grep '^Host ' | cut  -b 6- | grep -v "\*")" ssh
      complete -W "$(cat ~/.ssh/config | grep '^Host ' | cut  -b 6- | grep -v "\*")" rssh
      complete -W "$(cat ~/.ssh/config | grep '^Host ' | cut  -b 6- | grep -v "\*")" vpn
      complete -W "$(cat ~/.ssh/config | grep '^Host ' | cut  -b 6- | grep -v "\*")" lvpn
      complete -W "$(cat ~/.ssh/config | grep '^Host ' | cut  -b 6- | grep -v "\*")" dvpn
      complete -W "$(cat ~/.ssh/config | grep '^Host ' | cut  -b 6- | grep -v "\*")" scp
      complete -W "$(cat ~/.ssh/config | grep '^Host ' | cut  -b 6- | grep -v "\*")" remote-init
    fi

    # remote-exec and tldr
    complete -F _command remote
    complete -F _command remote-quick
    #complete -F _command tldr

    function atom_nix {
      nix-shell -p atom --run "atom $(printf "%q " "$@") --in-process-gpu --no-sandbox"
    }
  '';
  # TODO: split ^


  home.packages = with pkgs; [
    rsync
    bind.dnsutils
    xclip

    zip
    unrar
    unzip
    atool
    p7zip
    bzip2
    gzip
    atool

    micro
    aspell
    aspellDicts.en
    aspellDicts.nb
    vimv
    dos2unix

    pandoc
    graphviz
    vgmstream
    gallery-dl
    yt-dlp
    youtube-dl
    ffmpeg-full

    git
    curl
    wget

    visidata

    lolcat
    toilet
    boxes
    tewisay
    ponysay

    #tldr
    entr
    axel aria
    bat bat-extras.batman # TODO: condition on programs.bat.enable
    xe # xargs alternative
    sd # sed alternative
    fd # find alternative
    silver-searcher # `ag`
    ripgrep
    gron
    jq
    yq
    fq
    htmlq
    just
    sysz
    du-dust # du alternative
    ncdu # Disk usage analyzer with an ncurses interface
    xplr # tui file explorer
    aha

    mesa-demos
    cage

    gh
    hub

    librespeed-cli

    cachix
    nix-template
    nix-output-monitor
    nixpkgs-review
    manix
    comma

    (python3.withPackages (python-packages: with python-packages; [
      requests
      numpy
      scipy
      ptpython
      poetry
      rich
      matplotlib
      more-itertools
      toml
      pyyaml
      virtualenv
    ]))

  ];
  home.shellAliases = {
    ip = "ip -br -color";
    watch = "watch -c ";
    hman = "man -H ";
    #igrep = "grep -i";
    #flexget = "ssh -t knut.pbsds.net sudo -u flexget flexget";
    flexget = "sudo --user=flexget flexget -c /var/lib/flexget/flexget.yml";
    tmux = "systemd-run --scope --user tmux";
    ed = "$EDITOR"; # ed is the standard editor
    de = "$EDITOR";
    dush = "du -shc * | sort -h";
    dushd = "du -shc * .[!.]?* | sort -h";
    diff = "diff -u --color";
    sudo = "sudo ";
    xargs = "xargs ";
    dc = "cd";
    #sl = "ls";
    sl = "exa";
    rssh = "ssh -l root";

    # TODO: wayland detection
    clip = "xclip -sel clip -t text/plain -rmlastnl -i";

    # git gud
    gs = "git status";
    gb = "git blame";
    gl = "git log --oneline --color | head -n 30";
    glg = "git log --all --decorate --oneline --graph";
    gpra = "git pull --rebase --autostash";
    gd = "git diff";
    gdwd = "git diff --word-diff";
    gdwdr = "git diff --word-diff --word-diff-regex=.";
    gds = "git diff --staged";
    gdswd = "git diff --staged --word-diff";
    gdswdr = "git diff --staged --word-diff --word-diff-regex=.";
    gcp = "git cherry-pick";
    gca = "git commit --amend";
    gcara = "git commit --amend --reset-author";
    gpo = "git push origin";
    gpasr = "git pull --autostash --rebase";
    #gfr = "git fetch origin master && git rebase FETCH_HEAD";
    gfr = "git pull --rebase";
    gp = "git pull --rebase --autostash";

    # bat - TODO: condition these on programs.bat.enable ?
    cat = "bat --style=plain --paging=never";
    man = "batman";

    python = "ptpython"; # this has too many problems...
    cpython = "python";

    pwd-fqdn = ''echo "$(whoami)@$(hostname -f):$(printf "%q" "$(realpath .)/")"'';

    http-server = "${pkgs.python3}/bin/python -m http.server";

    manix-fzf = ''manix "" 2>/dev/null | grep '^# ' | sed 's/^# \(.*\) (.*/\1/;s/ (.*//;s/^# //' | fzf --preview="manix '{}'" | xargs manix'';

    nixpkgs-review = ''mkdir -p /dev/shm/nixpkgs-review && ln -sfn /dev/shm/nixpkgs-review $HOME/.cache/nixpkgs-review && nixpkgs-review'';
  };
  programs.bash.enable = true;
  #programs.bash.enableCompletion = true;
  programs.bash.shellOptions = [
    # Append to history file rather than replacing it.
    "histappend"
    # check the window size after each command and, if
    # necessary, update the values of LINES and COLUMNS.
    "checkwinsize"
    # Extended globbing.
    "extglob"
    "globstar"
    # Warn if closing shell with running jobs.
    "checkjobs"
  ];
  programs.fzf.enable = true; # TODO: does this conflict with system-wide setup?
  #programs.git.gitui.enable = true;
  programs.git.enable = true;
  programs.git.delta.enable = true;
  #programs.git.lfs.enable = true;
  #programs.git.signing
  #programs.git.userName = "pbsds"
  programs.git.userName = "Peder Bergebakken Sundt";
  programs.git.userEmail = "pbsds@hotmail.com";
  programs.git.ignores = [ "result" "__pycache__" ];
  programs.exa.enable = true;
  programs.exa.enableAliases = true;
  programs.direnv.enable = true;
  programs.mpv.bindings."SHIFT+n" = "sub-seek -1";
  programs.mpv.bindings."n"       = "sub-seek 1";
  #programs.mpv.config

  # TODO: implement programs.bat.enableAliases
  programs.bat = {
    enable = true;
    themes.railscast = builtins.readFile (pkgs.fetchFromGitHub {
        owner = "jeromedalbert";
        repo = "sublime-text-railscasttextmate-theme";
        rev = "0a4861f35e72f9ad4cc1cac42730ea563be2ffd3";
        hash = "sha256-1Ml5vqP9r6oCfLhaNGPQJXS8e7utxQQycIm3Hk9wE3w=";
      } + "/railscast-textmate.tmtheme");
    config.theme = "railscast";
    #config.style = "plain";
    config.map-syntax = [
      "poetry.toml:toml"
      "flake.lock:json"
    ];
    # only in unstable as of 22.11:
    #extraPackages = with pkgs.bat-extras; [ batdiff batman batgrep batwatch ];
  };

  /**/
  # TODO: upstream this
  programs.micro.enable = true;
  programs.micro.trueColor = true;
  programs.micro.settings = {
    colorscheme = "railscast";
    rmtrailingws = true;
    tabstospaces = true;
  };
  #xdg.configFile."micro/bindings.json".source = (pkgs.formats.json {}).generate "micro-bindings" {
  programs.micro.bindings = {
    "Alt-/" = "lua:comment.comment";
    "Alt-d" = "SpawnMultiCursor";
    "Alt-j" = "lua:joinLines.joinLines";
    "Alt-l" = "command:lower";
    "Alt-u" = "command:upper";
    "AltLeft" = "PreviousTab";
    "AltRight" = "NextTab";
    "Ctrl-j" = "EndOfLine,CursorRight,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,OutdentLine,Backspace";
    "CtrlDown" = "None";
    "CtrlUnderscore" = "lua:comment.comment";
    "CtrlUp" = "None";
    "Escape" = "RemoveAllMultiCursors";
    "Shift-PageDown" = "SelectPageDown";
    "Shift-PageUp" = "SelectPageUp";
  };
  programs.micro.ensurePlugins = [
    "aspell"
    "detectindent"
    "editorconfig"
    "joinLines"
    "manipulator"
    "quoter"
  ];
  /**/

  programs.nix-index.enable = true;
  programs.tealdeer.enable = true;

  xdg.enable = true;
  #xdg.desktopEntries

  gtk.enable = true; # TODO: only if programs.dconf is enabled
  #gtk.theme.name = "vimix-dark-ruby"; # TODO: keep vimix as gnome-shell theme?
  #gtk.theme.package = pkgs.vimix-gtk-themes;
  gtk.theme.name = "Colloid-Dark";
  gtk.theme.package = pkgs.colloid-gtk-theme;
  gtk.iconTheme.name = "Flat-Remix-Blue-Dark";
  gtk.iconTheme.package = pkgs.flat-remix-icon-theme;
  dconf.settings."org/gnome/desktop/background" = {
    "picture-uri"      = "file:///mnt/reidun/Images/Wallpapers/1575232313831.jpg";
    "picture-uri-dark" = "file:///mnt/reidun/Images/Wallpapers/1575232313831.jpg";
  };

  # TODO: upstream?
  programs.jump.enableBash = true;

  /** /
  programs.beets = {
    enable = true;
    settings = {
      directory = "/mnt/meconium/beets_preprocessed/data";
      #library = "/mnt/meconium/beets_preprocessed/library.db";
      library = "${config.xdg.configHome}/beets/library_preprocessed.db";

      #directory = "/mnt/meconium/beets_music/library";
      #library = "${config.xdg.configHome}/beets/library_meconium.db";
      ##library = "/mnt/meconium/beets_music/data.db";
    };
  };
  /**/

}