#!/bin/bash

declare OUTFORMAT=plain

set -e -u

run () {
    local text=false
    local -i i=0
    local out
    trap 'rm -rf "${out}"' EXIT
    out=$(mktemp -d -t pandir.XXXXXXXXXXX)

    while read -r l; do
        if [[ $l =~ \<text[^\>]*\> ]]; then
            text=true
            (( ++i ))
        fi
        if $text; then
            t="${l//<text*>}"
            echo "${t//<\/text*>}">>"${out}/$i.wiki"
        fi
        if [[ $l =~ \</text\> ]]; then
            text=false
            pandoc -f mediawiki -t "${OUTFORMAT}" "${out}/$i.wiki" && rm -f "${out}/$i.wiki"
        fi
    done
}

run