function cleanpycs
    find . -name '.git' -o -name __pycache__ -delete
    find . -name '.git' -o -name '*.py[co]' -delete
end

function envsource
  if not set -q argv[1]
    set argv[1] ".env"
  end

  echo "Using $argv[1] as input file"

  for line in (grep -v '^\s*\(#\|$\)' $argv[1] | grep -E '^[A-Za-z_]+=[^#\n]+')
    set item (string split -m 1 '=' $line)
    set -gx $item[1] $item[2]
    echo "Exported key $item[1]"
  end
end

function envunset
  if not set -q argv[1]
    set argv[1] ".env"
  end

  echo "Using $argv[1] as input file"

  for line in (grep -v '^\s*\(#\|$\)' $argv[1] | grep -E '^[A-Za-z_]+=[^#\n]+')
    set item (string split -m 1 '=' $line)
    set -e $item[1]
    echo "key $item[1] unset"
  end
end

function gen-secret
    if not set -q argv[1]
        set argv[1] 64
    end

    openssl rand -hex $argv[1]
end

function ffmerge
  set input_videos

    for arg in $argv
        if test (string sub -l 4 $arg) = ".mp4"
            set input_videos $input_videos -i $arg
        else 
            set output $arg
        end
    end

    ffmpeg $input_videos -filter_complex (printf "[%s] " $input_videos | sed 's/ -i / concat=n=%d:v=1:a=1 [v] [a]/') -map "[v]" -map "[a]" $output
end

function fish_right_prompt
  set -l k8s_color (set_color blue)
  set -l k8s_context (kubectl config current-context)

  echo -e -n -s $k8s_color "($k8s_context)"
end

function gr
  if not set -q argv[1]
      set argv[1] 1
  end

  git reset "HEAD~$argv[1]"
end

function gur
  if not set -q argv[1]
      set argv[1] 1
  end

  git reset "HEAD@{$argv[1]}"
end

function nix_upgrade
    sudo nix flake update --flake /home/catalin/.dotfiles/nix/
    sudo nixos-rebuild switch --flake /home/catalin/.dotfiles/nix/ --upgrade
end

function delete_line
    if test (count $argv) -lt 2
        echo "Usage: delete_line <file> <line_number> [--backup]"
        return 1
    end

    set file $argv[1]
    set line_num $argv[2]
    set make_backup false

    if contains -- --backup $argv
        set make_backup true
    end

    if not test -f $file
        echo "Error: File '$file' does not exist"
        return 1
    end

    if not string match -qr '^\d+$' $line_num
        echo "Error: Line number must be a positive integer"
        return 1
    end

    set total_lines (wc -l < $file)
    if test $line_num -gt $total_lines
        echo "Error: Line $line_num does not exist (file has only $total_lines lines)"
        return 1
    end

    if test $make_backup = true
        cp $file $file.bak
        echo "Backup created: $file.bak"
    end

    sed -i "$line_num"d $file
    echo "Deleted line $line_num from $file"
end