#include "../clipboardurl.h"

#include <QCoreApplication>
#include <QDebug>

int main(int argc, char **argv) {
    QCoreApplication application(argc, argv);
    const QUrl expected(QStringLiteral("https://git.himro.ca/explore/repos"));
    int failures = 0;
    const auto check = [&failures](bool condition, const char *description) {
        if (!condition) {
            qCritical() << description;
            ++failures;
        }
    };

    for (const auto &text: {
                 "https://git.himro.ca/explore/repos",
                 " \nhttps://git.himro.ca/explore/repos\n ",
                 "'https://git.himro.ca/explore/repos'",
                 "\"https://git.himro.ca/explore/repos\"",
                 "<https://git.himro.ca/explore/repos>",
                 "[https://git.himro.ca/explore/repos](https://git.himro.ca/explore/repos)",
                 "'[Repositories](https://git.himro.ca/explore/repos)'"}) {
        check(ClipboardUrl::parseText(QString::fromUtf8(text)) == expected, text);
    }
    check(ClipboardUrl::parseText(QStringLiteral(
                  "[Other label](https://git.himro.ca/explore/repos?filter=a%26b#section)")) == QUrl(QStringLiteral("https://git.himro.ca/explore/repos?filter=a%26b#section")),
          "Markdown must use the destination and preserve query and fragment");
    check(ClipboardUrl::parseText(QStringLiteral("[Link](https://example.com/a_(b))")) == QUrl(QStringLiteral("https://example.com/a_(b)")),
          "Parentheses in URL paths must be preserved");
    for (const auto &text: {"", "not a URL", "https://", "[Link](https://)"})
        check(!ClipboardUrl::parseText(QString::fromUtf8(text)).isValid(), text);

    QMimeData mimeData;
    mimeData.setText(QStringLiteral("Repositories"));
    mimeData.setUrls({expected});
    check(ClipboardUrl::fromMimeData(&mimeData) == expected,
          "Browser URL MIME data must take precedence over a link label");
    mimeData.clear();
    mimeData.setText(expected.toString());
    check(ClipboardUrl::fromMimeData(&mimeData) == expected, "Plain text fallback");
    mimeData.setUrls({QUrl(QStringLiteral("file:///tmp/example"))});
    check(ClipboardUrl::fromMimeData(&mimeData) == expected, "Unusable MIME URL fallback");
    mimeData.clear();
    check(!ClipboardUrl::fromMimeData(&mimeData).isValid(), "Empty clipboard");
    check(!ClipboardUrl::fromMimeData(nullptr).isValid(), "Unavailable clipboard");

    return failures == 0 ? 0 : 1;
}