{ config, pkgs, ... }:

{ programs.fish = {
    enable = true;

    functions = {
      ff = ''
      set RG_PREFIX "rg --column --line-number --no-heading --color=always --smart-case "
      set INITIAL_QUERY "$argv"
      fzf --ansi --disabled --query "$INITIAL_QUERY" \
        --bind "start:reload:$RG_PREFIX {q}" \
        --bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
        --delimiter : \
        --preview 'bat --color=always {1} --highlight-line {2}' \
        --preview-window 'up,60%,border-bottom,+{2}+3/3,~3' \
        --bind 'enter:become(nvim {1} +{2})'
      '';
      fish_greeting = "fortune -a";
      resize_images = ''
      # Resize all JPG images in the current directory and its subdirectories
      # Usage: resize_images [percentage]
      # Example: resize_images 20 - resizes all images to 20% of original size
      # If no percentage is provided, defaults to 40%
      
      set -l percentage $argv[1]
      if test -z "$percentage"
        set percentage 40
      end
      
      for img in (find . -type f -name "*.JPG")
        set original_size (stat -f %z "$img")
        magick convert "$img" -resize "$percentage%" "$img"
        set new_size (stat -f %z "$img")
        echo "Processed $img"
        echo "Original size: $original_size bytes"
        echo "New size: $new_size bytes"
        echo "---"
      end
      '';
      localip = "ifconfig | grep \"inet \" | grep -v 127.0.0.1 | awk '{print $2}' | head -n 1";
      publicip = "curl -4 ifconfig.me";
      fzf = ''
      set -Ux FZF_DEFAULT_OPTS "
              --color=fg:#908caa,bg:#191724,hl:#ebbcba
              --color=fg+:#e0def4,bg+:#26233a,hl+:#ebbcba
              --color=border:#403d52,header:#31748f,gutter:#191724
              --color=spinner:#f6c177,info:#9ccfd8
              --color=pointer:#c4a7e7,marker:#eb6f92,prompt:#908caa"

      command fzf
      '';
    };

    interactiveShellInit = ''
      fish_config theme choose "Rosé Pine"

      set hn (prompt_hostname)
      set fish_cursor_default     block      blink
      set fish_cursor_insert      line       blink
      set fish_cursor_replace_one underscore blink
      set fish_cursor_visual      block
      set fish_vi_force_cursor 1
      fish_vi_key_bindings

      fish_add_path /run/wrappers/bin
      fish_add_path /home/r/.nix-profile/bin
      fish_add_path /etc/profiles/per-user/r/bin
      fish_add_path /nix/var/nix/profiles/default/bin
      fish_add_path /run/current-system/sw/bin
      fish_add_path $HOME/.config/fish/plugins

      zoxide init fish | source
    '';

    shellAliases = {
      sudo = "/run/wrappers/bin/sudo";
    };

    shellAbbrs = {
      lg = "lazygit";
      g = "git";
      gco = "git checkout";
      frc = "source ~/.config/fish/**/*.fish";
    };
  };

  home.file.".config/fish/themes".source = ./themes;
}