#!/usr/bin/env bash

maildir="$MAILDIR/gmail"
yt_src_mb=youtube-orig
yt_dst_mb=youtube
yt_parser=$dir/parse-mail.py

if [[ $mbsync_errno -ne 0 ]]; then
    echo "mbsync failed, ignoring post-sync commands." >&2
    exit
fi

mbsync_args=$*

if [[ "$mbsync_args" != "gmail" ]]; then
    # only run for gmail account
    exit
fi

shopt -s extglob
shopt -s nullglob

if [[ ! -d "$maildir/$yt_src_mb" ]]; then
    echo "No mailbox at '$maildir/$yt_src_mb'"
    exit
fi

for mail in "$maildir"/$yt_src_mb/new/* ; do
    mangled_mail=${mail/$yt_src_mb/$yt_dst_mb}
    # remove UID for mbsync to regenerate it
    mangled_mail="${mangled_mail/,U=+([0-9])}"

    echo -n "Parsing new message '$(basename "$mail")'..."
    $yt_parser <"$mail" >"$mangled_mail"

    if [[ $? -eq 0 ]]; then
        echo " Success."
    else
        echo " Failure! Copying message as is."
        cp "$mail" "$mangled_mail"
    fi

    # sync {a,m}time
    touch --reference "$mail" "$mangled_mail"
    mv "$mail" "${mail/new/cur}S"
done

# resync new yt_dst_mb
mbsync -c "$config" gmail-$yt_src_mb gmail-$yt_dst_mb