#include "Email.hpp"

Email::Email(const std::string &str, size_t uid)
    : QListWidgetItem(nullptr, QListWidgetItem::UserType), uid{uid} {
    setString(str);
}

Email::Email(Email const &e)
    : QListWidgetItem(e), uid{e.uid}, titleS(e.titleS), messageS(e.messageS) {
    setString(titleS);
}

void Email::setString(const std::string &str) {
    std::stringstream ss(str);

    std::string line;
    while (std::getline(ss, line)) {
        if (line.starts_with("Subject:"))
            titleS = line.substr(9);
        else if (line.starts_with("Content-Type:"))
            parseEmailBody(ss, line);
    }

    setText(QString::fromStdString(titleS));
}

const std::string &Email::title() const {
    return titleS;
}

const std::string &Email::message() const {
    return messageS;
}

bool Email::operator<(QListWidgetItem const &other) const {
    auto a{dynamic_cast<const Email &>(other)};
    return this->uid < a.uid;
}

void Email::parseEmailBody(std::stringstream &ss, std::string &line) {
    if (!line.contains("text/plain"))
        return;

    while (std::getline(ss, line) && !(line.starts_with("--"))) {
        messageS.append(line);
    }
}