package jnpf.dmsService;

import jnpf.exception.DataException;
import org.junit.jupiter.api.Test;
import java.time.LocalDate;
import java.time.ZoneId;
import java.util.Date;
import static org.junit.jupiter.api.Assertions.*;

class DmsDownloadDeadlineTest {
    @Test
    void usesApplicationDaysInsteadOfFixedHours() {
        ZoneId zone = ZoneId.of("Asia/Shanghai");
        Date expected = Date.from(LocalDate.now(zone).plusDays(3).atTime(23, 59, 59).atZone(zone).toInstant());
        assertEquals(expected, DmsDownloadDeadline.resolve("3", "detail-1"));
    }

    @Test
    void zeroDaysEndsToday() {
        ZoneId zone = ZoneId.of("Asia/Shanghai");
        assertEquals(Date.from(LocalDate.now(zone).atTime(23, 59, 59).atZone(zone).toInstant()),
                DmsDownloadDeadline.resolve("0", "detail-1"));
    }

    @Test
    void noDeadlineMustBeExplicit() {
        assertNull(DmsDownloadDeadline.resolve(" na ", "detail-1"));
        assertThrows(DataException.class, () -> DmsDownloadDeadline.resolve(null, "detail-1"));
        assertThrows(DataException.class, () -> DmsDownloadDeadline.resolve("", "detail-1"));
    }

    @Test
    void rejectsInvalidApplicationDeadline() {
        assertThrows(DataException.class, () -> DmsDownloadDeadline.resolve("-1", "detail-1"));
        assertThrows(DataException.class, () -> DmsDownloadDeadline.resolve("invalid", "detail-1"));
    }
}