Find a window in sway with wofi and use use it as a criterion in a swaymsg.

wofind.sh

#!/usr/bin/env bash


JQWINS='
    [recurse(.nodes[])] |
    [
        .[] |
        select(has("app_id")) |
        (.id | tostring) + "\t" + .name + (" [" + if .app_id then .app_id else .shell end  + "]")
    ] |
    join("\n")
'

mapfile -t windows < <(swaymsg -t get_tree | jq -r "${JQWINS}")

identifiers=("${windows[@]%%$'\t'*}")
names=("${windows[@]##*$'\t'}")

index="$(wofi --dmenu -i -D dmenu-print_line_num=true < <(printf '%s\n' "${names[@]}") 2>/dev/null)"
[ -z "$index" ] || swaymsg "[con_id=${identifiers[${index}]}]" "${@:-focus}"