#!/usr/bin/env fish

function z --wraps zathura
    zathura "$argv[1]" &>/dev/null &
end

set -l src (path resolve $argv[1])
# echo $src
# string replace 
set -l targ (string replace --filter '.typ' '.pdf' $src)
if test -f "$targ" -a '' != ''
    # zathura "$targ" &>/dev/null &
    z "$targ"
else
    # no such file in current dir, time to search!
    # if we're in a git repo, search from root
    # if we're not, search from cwd
    if git rev-parse --is-inside-work-tree &>/dev/null
        echo in git
        set -l root (git rev-parse --show-toplevel)
        echo $root
        set -l base (path basename --no-extension $src).pdf
        set -l candidate (fd --no-ignore-vcs -F -1 "$base" "$root")
        if test "$candidate" != ''
            z "$candidate"
        else
            echo "$base" could not be found!
            return 1
        end
    else
        echo out git
        set -l root (pwd)
    end
end