use hwp::HwpDocument;

let bytes = std::fs::read("document.hwp")?;
let doc = HwpDocument::from_bytes(&bytes)?;

// 텍스트 추출
println!("{}", doc.extract_text());

// 문서 정보
println!("버전: {}", doc.version());
println!("섹션 수: {}", doc.section_count());

let doc = HwpDocument::from_bytes_with_password(&bytes, "비밀번호")?;

if let Some(title) = doc.title() {
    println!("제목: {}", title);
}
if let Some(author) = doc.author() {
    println!("저자: {}", author);
}

for id in doc.binary_data_ids() {
    if let Some(data) = doc.get_binary_data(id) {
        std::fs::write(format!("image_{}.bin", id), data)?;
    }
}

for section in doc.sections() {
    for paragraph in section.paragraphs() {
        println!("{}", paragraph.plain_text());
    }
}