#!/bin/zsh

PINENTRY=@pinentry_mac@/Applications/pinentry-mac.app/Contents/MacOS/pinentry-mac

function send() {
    print -p "$@"
    read -p
}

coproc $PINENTRY
PINENTRY_PID=$!
trap "kill -TERM $PINENTRY_PID" INT TERM
read -p

send SETDESC $@

case "$@" in
    "Confirm user presence"*)
        send SETOK Hide
        send CONFIRM --one-button
    ;;
    *)
        send GETPIN
        test "${REPLY:0:3}" = ERR && { coproc : ; exit 1 }
        echo ${REPLY:2}
    ;;
esac

# Close the coproc
coproc :