package com.zeodao.reminder.service;

import com.zeodao.reminder.config.TaskReminderConfig;
import com.zeodao.reminder.util.HolidayUtil;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import java.time.LocalDate;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.*;

/**
 * 任务提醒服务测试类
 *
 * @author Zeodao
 * @version 2.0.0
 */
@ExtendWith(MockitoExtension.class)
class TaskReminderServiceTest {

    @Mock
    private WechatWebhookService wechatWebhookService;

    @Mock
    private HolidayUtil holidayUtil;

    @Mock
    private TaskReminderConfig taskReminderConfig;

    @InjectMocks
    private TaskReminderService taskReminderService;

    private TaskReminderConfig.Group testGroup;

    @BeforeEach
    void setUp() {
        // 创建测试群组配置
        testGroup = new TaskReminderConfig.Group();
        testGroup.setId("test-group");
        testGroup.setName("测试群组");
        testGroup.setEnabled(true);

        TaskReminderConfig.Webhook webhook = new TaskReminderConfig.Webhook();
        webhook.setUrl("https://test.webhook.url");
        testGroup.setWebhook(webhook);

        Map<String, TaskReminderConfig.Schedule> schedules = new HashMap<>();

        TaskReminderConfig.Schedule morningSchedule = new TaskReminderConfig.Schedule();
        morningSchedule.setTime("0 0 9 * * MON-FRI");
        morningSchedule.setMessage("测试早上消息");
        schedules.put("morning", morningSchedule);

        TaskReminderConfig.Schedule eveningSchedule = new TaskReminderConfig.Schedule();
        eveningSchedule.setTime("0 30 17 * * MON-FRI");
        eveningSchedule.setMessage("测试晚上消息");
        schedules.put("evening", eveningSchedule);

        testGroup.setSchedules(schedules);
    }

    @Test
    void testSendReminderOnWorkday() {
        // 模拟工作日
        when(holidayUtil.isWeekend(any(LocalDate.class))).thenReturn(false);
        when(holidayUtil.isHoliday(any(LocalDate.class))).thenReturn(false);
        when(taskReminderConfig.getGroupById("test-group")).thenReturn(testGroup);
        when(wechatWebhookService.createTaskReminderMessage(anyString(), anyString(), anyString())).thenReturn("测试消息");
        when(wechatWebhookService.sendMarkdownMessage(anyString(), anyString())).thenReturn(true);

        // 执行测试
        taskReminderService.sendReminder("test-group", "morning");

        // 验证
        verify(wechatWebhookService, times(1)).sendMarkdownMessage(eq("test-group"), anyString());
    }

    @Test
    void testSendReminderOnWeekend() {
        // 模拟周末
        when(holidayUtil.isWeekend(any(LocalDate.class))).thenReturn(true);

        // 执行测试
        taskReminderService.sendReminder("test-group", "morning");

        // 验证不发送消息
        verify(wechatWebhookService, never()).sendMarkdownMessage(anyString(), anyString());
    }

    @Test
    void testSendReminderOnHoliday() {
        // 模拟节假日（不是周末，但是节假日）
        when(holidayUtil.isWeekend(any(LocalDate.class))).thenReturn(false);
        when(holidayUtil.isHoliday(any(LocalDate.class))).thenReturn(true);

        // 执行测试
        taskReminderService.sendReminder("test-group", "morning");

        // 验证不发送消息
        verify(wechatWebhookService, never()).sendMarkdownMessage(anyString(), anyString());
        // 验证两个方法都被调用了
        verify(holidayUtil, times(1)).isWeekend(any(LocalDate.class));
        verify(holidayUtil, times(1)).isHoliday(any(LocalDate.class));
    }

    @Test
    void testSendAllMorningReminders() {
        // 模拟工作日
        when(holidayUtil.isWeekend(any(LocalDate.class))).thenReturn(false);
        when(holidayUtil.isHoliday(any(LocalDate.class))).thenReturn(false);
        when(taskReminderConfig.getEnabledGroups()).thenReturn(Arrays.asList(testGroup));
        when(taskReminderConfig.getGroupById("test-group")).thenReturn(testGroup);
        when(wechatWebhookService.createTaskReminderMessage(anyString(), anyString(), anyString())).thenReturn("测试消息");
        when(wechatWebhookService.sendMarkdownMessage(anyString(), anyString())).thenReturn(true);

        // 执行测试
        taskReminderService.sendAllMorningReminders();

        // 验证
        verify(wechatWebhookService, times(1)).sendMarkdownMessage(eq("test-group"), anyString());
    }

    @Test
    void testSendAllEveningReminders() {
        // 模拟工作日
        when(holidayUtil.isWeekend(any(LocalDate.class))).thenReturn(false);
        when(holidayUtil.isHoliday(any(LocalDate.class))).thenReturn(false);
        when(taskReminderConfig.getEnabledGroups()).thenReturn(Arrays.asList(testGroup));
        when(taskReminderConfig.getGroupById("test-group")).thenReturn(testGroup);
        when(wechatWebhookService.createTaskReminderMessage(anyString(), anyString(), anyString())).thenReturn("测试消息");
        when(wechatWebhookService.sendMarkdownMessage(anyString(), anyString())).thenReturn(true);

        // 执行测试
        taskReminderService.sendAllEveningReminders();

        // 验证
        verify(wechatWebhookService, times(1)).sendMarkdownMessage(eq("test-group"), anyString());
    }

    @Test
    void testSendReminderWithInvalidGroup() {
        // 模拟群组不存在
        when(taskReminderConfig.getGroupById("invalid-group")).thenReturn(null);

        // 执行测试
        taskReminderService.sendReminder("invalid-group", "morning");

        // 验证不发送消息
        verify(wechatWebhookService, never()).sendMarkdownMessage(anyString(), anyString());
    }

    @Test
    void testSendReminderWithDisabledGroup() {
        // 创建禁用的群组
        testGroup.setEnabled(false);
        when(taskReminderConfig.getGroupById("test-group")).thenReturn(testGroup);

        // 执行测试
        taskReminderService.sendReminder("test-group", "morning");

        // 验证不发送消息
        verify(wechatWebhookService, never()).sendMarkdownMessage(anyString(), anyString());
    }
}