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

{
  # Let Home Manager install and manage itself.
  programs.home-manager.enable = true;

  imports = (import ./programs);

  nixpkgs.overlays = [
    (import ./overlays/sumneko-lua-language-server)
  ];

  home = {
    username = "salar";
    homeDirectory = "/Users/salar";
    stateVersion = "21.11";
    sessionVariables = {
      EDITOR = "nvim";
      VISUAL = "$EDITOR";
    };
  };

  programs.bat = {
      enable = true;
  };

  programs.fzf = {
    enable = true;
    enableFishIntegration = true;
  };

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

  programs.gh = {
    enable = true;
    editor = "nvim";
    gitProtocol = "ssh";
  };

  programs.htop = {
    enable = true;
  };

  programs.jq = {
    enable = true;
  };

  programs.starship = {
    enable = true;
    settings = {
      command_timeout = 1000;
      character = {
        success_symbol = " [λ](bold green)";
        error_symbol = " [λ](bold red)";
      };
    };
  };

  programs.fish = {
    enable = true;

    plugins = [
      {
        name = "bass";
        src = pkgs.fetchFromGitHub {
          owner = "edc";
          repo = "bass";
          rev = "50eba266b0d8a952c7230fca1114cbc9fbbdfbd4";
          sha256 = "0ppmajynpb9l58xbrcnbp41b66g7p0c9l2nlsvyjwk6d16g4p4gy";
        };
      }
      {
        name = "foreign-env";
        src = pkgs.fetchFromGitHub {
          owner = "oh-my-fish";
          repo = "plugin-foreign-env";
          rev = "dddd9213272a0ab848d474d0cbde12ad034e65bc";
          sha256 = "00xqlyl3lffc5l0viin1nyp819wf81fncqyz87jx8ljjdhilmgbs";
        };
      }
      {
        name = "bobthefish";
        src = pkgs.fetchFromGitHub {
          owner = "oh-my-fish";
          repo = "theme-bobthefish";
          rev = "a2ad38aa051aaed25ae3bd6129986e7f27d42d7b";
          sha256 = "1fssb5bqd2d7856gsylf93d28n3rw4rlqkhbg120j5ng27c7v7lq";
        };
      }
    ];

    loginShellInit = ''
      set -xg TERM xterm-256color
      if test -e /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
        fenv source /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
      end

      if test -e /nix/var/nix/profiles/default/etc/profile.d/nix.sh
        fenv source /nix/var/nix/profiles/default/etc/profile.d/nix.sh
      end

      if test -e $HOME/.nix-profile/etc/profile.d/hm-session-vars.sh
        fenv source $HOME/.nix-profile/etc/profile.d/hm-session-vars.sh
      end

      set -xg PATH $HOME/bin $PATH

      set -xg JAVA_HOME /Users/salar/.nix-profile/bin

      set -xg JDTLS_CONFIG /Users/salar/.config/jdt-language-server/config_mac

      set -xg JAR /Users/salar/.config/jdt-language-server/plugins/org.eclipse.equinox.launcher_1.6.200.v20210416-2027.jar

      set -xg WORKSPACE /Users/salar/Projects

      set -xg NIX_PATH $HOME/.nix-defexpr/channels $NIX_PATH

      set -xg FZF_DEFAULT_OPTS "--preview='bat {} --color=always'" \n

      set -xg TOOLCHAINS swift

      set -xg XDG_CONFIG_HOME $HOME/.config
      '';

    promptInit = ''
      eval (direnv hook fish)
      any-nix-shell fish --info-right | source
    '';

    shellAliases = {
      cat="bat";
      du="ncdu --color dark -rr -x";
      fzfp="fzf --preview 'bat --style=numbers --color=always --line-range :500 {}'";
      ping="prettyping";
      ".." = "cd ..";
      pj="python -m json.tool";
      l="exa --long --header --git --all";
      g="git";
      gl="git log";
      gc="git commit -m";
      gca="git commit -am";
      gws="git status";
      ghauth="gh auth login --with-token < ~/.ghauth";
      gforksync="git fetch upstream && git merge upstream/master && git push origin master";
      grep="grep --color=auto";
      new-sbt="sbt new scala/scala-seed.g8";
      nixre="home-manager switch";
      nixedit="home-manager edit";
      nixinfo="nix-shell -p nix-info --run \"nix-info -m\"";
      nixgc="nix-collect-garbage -d";
      nixq="nix-env -qa";
      nixupdate="nix-channel --update";
      nixupgrade="nix upgrade-nix";
      nixup="nix-env -u";
      nixversion="nix eval nixpkgs.lib.version";
      nixdaemon="sudo launchctl load /Library/LaunchDaemons/org.nixos.nix-daemon.plist && launchctl start org.nixos.nix-daemon";
      rmxcodederived="rm -fr ~/Library/Developer/Xcode/DerivedData";
      v="nvim";
      tabninecfg="vc /Users/salar/Library/Preferences/TabNine/TabNine.toml";
      sshfre1="ssh salar@fre1.softinio.net";
    };
  };

  xdg.configFile."fish/conf.d/plugin-bobthefish.fish".text = lib.mkAfter ''
    for f in $plugin_dir/*.fish
      source $f
    end
    '';

  # Neovim Configuration
  xdg.configFile."nvim/lua/salargalaxyline.lua".source = programs/neovim/settings/salargalaxyline.lua;
  xdg.configFile."nvim/init.lua".source = programs/neovim/init.lua;

  home.packages = [
    pkgs.adoptopenjdk-bin
    pkgs.any-nix-shell
    pkgs.asciinema
    pkgs.aspell
    pkgs.awscli
    pkgs.cabal-install
    pkgs.cmake
    pkgs.coursier
    pkgs.curlFull
    pkgs.direnv
    pkgs.dust
    pkgs.exa
    pkgs.fd
    pkgs.ffmpeg
    pkgs.ghcid
    pkgs.gitAndTools.diff-so-fancy
    pkgs.global
    pkgs.gnupg
    pkgs.gradle
    pkgs.graphviz
    pkgs.hlint
    pkgs.httpie
    pkgs.hugo
    pkgs.hyperfine
    pkgs.jansson
    pkgs.jq
    pkgs.maven
    pkgs.multimarkdown
    pkgs.ncdu
    pkgs.neofetch
    pkgs.neovim
    pkgs.niv
    pkgs.nixFlakes
    pkgs.nixfmt
    pkgs.nodePackages.pyright
    pkgs.openssl
    pkgs.pandoc
    pkgs.pgcli
    pkgs.prettyping
    pkgs.procs
    pkgs.procs
    pkgs.ranger
    pkgs.readline
    pkgs.ripgrep
    pkgs.rnix-lsp
    pkgs.shellcheck
    pkgs.stylua
    pkgs.sumneko-lua-language-server
    pkgs.tealdeer
    pkgs.tig
    pkgs.tokei
    pkgs.tree
    pkgs.universal-ctags
    pkgs.vscodium
    pkgs.wget
    pkgs.xz
    pkgs.yq
  ];
}