#include "repo.h"

#include <format>

using namespace nixpluginpijul;

template<typename T, typename U>
void assert_eq(const T &left, const U &right)
{
    if (left != right) {
        const std::string &string = std::format("assertion failed: {} == {}", left, right);
        fprintf(stderr, "%s\n", string.c_str());
        exit(1);
    }
}

template<typename F>
void assert_throws(F op)
{
    try {
        op();
    } catch (...) {
        return;
    }

    fprintf(stderr, "%s\n", "assertion failed: `op' didn't throw");
    exit(1);
}

int main()
{
    auto point = parseRFC3339("1970-01-01T00:00:00.000Z");
    assert_eq(0L, point.time_since_epoch().count());

    point = parseRFC3339("1970-01-01T00:00:00Z");
    assert_eq(0L, point.time_since_epoch().count());

    point = parseRFC3339("1970-01-01T00:30:00+00:30");
    assert_eq(0LL, point.time_since_epoch().count());

    point = parseRFC3339("1970-01-01T00:00:00.000-01:00");
    assert_eq(3600000L, point.time_since_epoch().count());

    assert_throws([] {
        parseRFC3339("garbage");
    });

    assert_throws([] {
        parseRFC3339("1");
    });

    assert_throws([] {
        parseRFC3339("1970-01-01T00:00:00");
    });

    // FIXME: this should be an invalid timestamp (at least, I think so) because
    // it has both +00:30 and 'Z' but it parses
    assert_throws([] {
        parseRFC3339("1970-01-01T00:30:00+00:30Z");
    });
}