#!/usr/bin/fish
set url $argv[1]

set base (qtcurl $url)

set author (echo $base | pup .auth_name_fic text{})
set chaps (echo $base | pup .toc_a attr{href})
set cover (echo $base | pup .fic_image img attr{src})
set title (echo $base | pup .fic_title text{})

set dir $author - $title
mkdir -- "$dir"

for i in $chaps
    while true
        set page (qtcurl $i)
        if test -z "$page"
            echo "Invalid url: $i"
            exit
        end
        if test (echo $page | pup title text{}) = "Just a moment..."
            open $i
            echo "Solve captcha in browser, then press enter."
            read
            sleep 5
            continue
        end
        break
    end
    set num (echo $i | rev | cut -d/ -f2 | rev)
    set ch_title (echo $page | pup title text{})
    set h1_title "<h1>$ch_title</h1>"
    echo $h1_title (echo $page | pup .chp_raw) > "$dir/$num. $ch_title.html"
end

wget $cover -O "$dir/cover"
pandoc --metadata title="$title" --metadata author="$author" --epub-cover-image="$dir/cover" "$dir"/*.html -o "$dir.epub"
rm -r -- "$dir"