import com.red.circle.other.infra.database.mongo.service.team.TeamBillCycleUtils;
import com.red.circle.tool.core.date.ZonedDateTimeAsiaRiyadhUtils;
import com.red.circle.tool.crypto.SecurityUtils;
import org.junit.Test;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

import static com.red.circle.other.infra.database.mongo.service.team.TeamBillCycleUtils.getCalcBillBelong;

public class ApiTest {

  @Test
  public void testPassword() {
    System.out.println(new BCryptPasswordEncoder().encode("123456"));
  }

  @Test
  public void test() {
    String[] strings = TeamBillCycleUtils.parseBillBelongToDateRange(20251001);
    System.out.println(strings[0]);
    System.out.println(strings[1]);

    System.out.println(LocalDateTime.now());
  }

  @Test
  public void test1() {
    System.out.println(SecurityUtils.md5("1957345312961527809"));
  }

  @Test
  public void test2() {
    System.out.println(ZonedDateTimeAsiaRiyadhUtils.nowFormat("yyyyMMddHH"));
  }

  @Test
  public void test3() {
    // 计算当前账期的 billBelong
    Integer currentBillBelong = 20251101;
    Integer billBelong = calculateSettlementBillBelong(currentBillBelong);
    System.out.println(billBelong);
  }

  /**
   * 计算需要结算的账期
   * 规则：
   * - 如果当前账期是本月1号（如20250101），则结算上个月16号的账期（如20241216）
   * - 如果当前账期是本月16号（如20250116），则结算本月1号的账期（如20250101）
   */
  private Integer calculateSettlementBillBelong(Integer currentBillBelong) {
    String billStr = String.valueOf(currentBillBelong);
    int year = Integer.parseInt(billStr.substring(0, 4));
    int month = Integer.parseInt(billStr.substring(4, 6));
    int day = Integer.parseInt(billStr.substring(6, 8));

    LocalDate settlementDate;

    if (day == 1) {
      // 当前是本月1号，结算上个月16号
      settlementDate = LocalDate.of(year, month, 1).minusMonths(1).withDayOfMonth(16);
    } else {
      // 当前是本月16号，结算本月1号
      settlementDate = LocalDate.of(year, month, 1);
    }

    return Integer.parseInt(settlementDate.format(DateTimeFormatter.ofPattern("yyyyMMdd")));
  }


}