import Week from "./func/week";
import { Logger, Slide, GetDate, initialTasks } from "./func/utils";
import initCalendar, {
  jump,
  getCurrentYM,
  whenChangeDate,
  renderCalendar,
  whenMulitSelect,
  whenSingleSelect,
  whenChooseArea,
  getCalendarDates,
} from "./main.js";

import {
  getPatientOnlineRecord,
  addPatientOnlineRecord,
} from "../../pages/home/request";
import tickleBehavior, {
  getTickleContext,
} from "../../core/behavior/tickle.behavior";
const slide = new Slide();
const logger = new Logger();
const getDate = new GetDate();

// 获取上个月
function getPrevMonth(year, month) {
  if (month === 1) {
    return { year: year - 1, month: 12 };
  }
  return { year, month: month - 1 };
}
// 获取下个月
function getNextMonth(year, month) {
  if (month === 12) {
    return { year: year + 1, month: 1 };
  }
  return { year, month: month + 1 };
}

function pad(num) {
  return num < 10 ? "0" + num : "" + num;
}

Component({
  options: {
    styleIsolation: "apply-shared",
    multipleSlots: true, // 在组件定义时的选项中启用多slot支持
  },
  properties: {
    calendarConfig: {
      type: Object,
      value: {},
    },
  },
  behaviors: [tickleBehavior],
  data: {
    noClockIn: [],
    clockIn: [],
    id: "",
    handleMap: {
      prev_year: "chooseYear",
      prev_month: "chooseMonth",
      next_month: "chooseMonth",
      next_year: "chooseYear",
    },
    currentMonth: null,
    currentYear: null,
    firstDate: null,
    lastDate: null,
    dateArrType: 1,
    days: [],
    dayData: "",
    isFutureDate: false,
  },
  observers: {
    "calendar.days": function (newVal: any) {
      // 简化条件判断，只检查 newVal
      if (
        newVal &&
        newVal.length > 0 &&
        newVal[0] &&
        newVal[0].year &&
        newVal[0].month
      ) {
        this.setData({
          currentMonth: newVal[0].month,
          currentYear: newVal[0].year,
        });
        let firstDate = null;
        const empytGrids = this.data.calendar.empytGrids || [];
        const days = newVal || [];
        let prevData = null;
        if (empytGrids.length > 0) {
          // 有上月补齐格子，第一个就是上月的
          prevData = {
            year: getPrevMonth(days[0].year, days[0].month).year,
            month: getPrevMonth(days[0].year, days[0].month).month,
            day: empytGrids[0].day,
          };
        } else if (days.length > 0) {
          // 没有上月补齐格子，第一个就是本月1号
          prevData = {
            year: days[0].year,
            month: days[0].month,
            day: days[0].day,
          };
        }
        let lastDate = null;
        let nextData = null;
        const lastEmptyGrids = this.data.calendar.lastEmptyGrids || [];
        if (lastEmptyGrids.length > 0) {
          nextData = {
            year: getNextMonth(days[0].year, days[0].month).year,
            month: getNextMonth(days[0].year, days[0].month).month,
            day: lastEmptyGrids[lastEmptyGrids.length - 1].day,
          };
        } else if (days.length > 0) {
          nextData = {
            year: days[days.length - 1].year,
            month: days[days.length - 1].month,
            day: days[days.length - 1].day,
          };
        }
        lastDate =
          nextData.year + "-" + pad(nextData.month) + "-" + pad(nextData.day);
        firstDate =
          prevData.year + "-" + pad(prevData.month) + "-" + pad(prevData.day);
        this.setData({
          firstDate,
          lastDate,
        });
        this.setData({
          id: wx.getStorageSync("recordId") || "",
        });
        if (this.data.id) {
          this.getCaRecord(this.data.id, firstDate, lastDate);
        } else {
          setTimeout(() => {
            this.getCaRecord(this.data.id, firstDate, lastDate);
          }, 2000);
        }
      }
    },
  },
  lifetimes: {
    attached: async function () {
      this.initComp();
    },
    detached: function () {
      initialTasks.flag = "finished";
      initialTasks.tasks.length = 0;
    },
  },
  methods: {
    // 补卡
    async onPatchCard(e: any) {
      try {
        const cardId = e.currentTarget.dataset.id;
        await addPatientOnlineRecord(cardId);
        wx.showToast({
          title: "补卡成功",
          icon: "success",
          duration: 1500,
        });
        await this.getCaRecord(
          this.data.id,
          this.data.firstDate,
          this.data.lastDate
        );
      } catch (error: any) {
        getTickleContext.call(this).showWarnMessage(error.errMsg);
      }
    },
    async getCaRecord(id: string | number, startDate: string, endDate: string) {
      try {
        const res = await getPatientOnlineRecord(id, startDate, endDate);
        const { currentYear, currentMonth } = this.data;
        if (res && res.length > 0) {
          // 1. 先筛选出本月的数据
          const monthData = (res || []).filter(
            (item: any) =>
              item.arrangeYear == currentYear && item.arrangeMon == currentMonth
          );
          // 2. 遍历本月 days，赋值
          (this.data.calendar.days || []).forEach((dayItem: any) => {
            // 只处理本月的格子
            if (dayItem.year == currentYear && dayItem.month == currentMonth) {
              // 只给当前日期及之前的日期赋值
              const currentDate = new Date();
              const itemDate = new Date(
                dayItem.year,
                dayItem.month - 1,
                dayItem.day
              );

              // 如果日期是今天或之前，才进行赋值
              if (itemDate <= currentDate) {
                const match = monthData.find(
                  (d: any) => d.arrangeDay == dayItem.day
                );

                if (match) {
                  dayItem.clockIn = [...match.clockIn];
                  dayItem.noClockIn = [...match.noClockIn];
                  dayItem.type = match.type;
                }
              } else {
                // 未来日期设置空的打卡数据，确保不显示打卡和补卡功能
                dayItem.clockIn = [];
                dayItem.noClockIn = [];
                dayItem.type = null;
              }
            }
          });
          const matchData = monthData.filter(
            (d: any) => d.arrangeDay == this.data.dayData
          );

          if (matchData.length > 0) {
            this.setData({
              noClockIn: matchData[0].noClockIn,
              clockIn: matchData[0].clockIn,
            });
          }
          this.setData({
            days: this.data.calendar.days,
          });

          if (this.data.dateArrType == 1) {
            const currentDay = this.data.days.find(
              (item: any) => item.lunar.isToday
            );
            if (currentDay) {
              // 检查当前日期是否为未来日期
              const currentDate = new Date();
              const itemDate = new Date(
                currentDay.year,
                currentDay.month - 1,
                currentDay.day
              );
              const isCurrentDayFuture = itemDate > currentDate;

              if (!isCurrentDayFuture) {
                this.setData({
                  noClockIn: currentDay.noClockIn,
                  clockIn: currentDay.clockIn,
                  isFutureDate: false,
                });
              } else {
                this.setData({
                  noClockIn: [],
                  clockIn: [],
                  isFutureDate: true,
                });
              }
            }
          }
        }
      } catch (error) {
        getTickleContext.call(this).showWarnMessage(error.errMsg);
      }
    },
    initComp() {
      const calendarConfig = this.setDefaultDisableDate();
      this.setConfig(calendarConfig);
    },
    setDefaultDisableDate() {
      const calendarConfig = this.properties.calendarConfig || {};
      if (calendarConfig.disableMode && !calendarConfig.disableMode.date) {
        calendarConfig.disableMode.date = getDate.toTimeStr(
          getDate.todayDate()
        );
      }
      return calendarConfig;
    },
    setConfig(config) {
      if (config.markToday && typeof config.markToday === "string") {
        config.highlightToday = true;
      }
      config.theme = config.theme || "default";
      this.weekMode = config.weekMode;
      this.setData(
        {
          calendarConfig: config,
        },
        () => {
          initCalendar(this, config);
        }
      );
    },
    chooseDate(e) {
      const { type } = e.currentTarget.dataset;
      if (!type) return;
      const methodName = this.data.handleMap[type];
      this[methodName](type);
    },
    chooseYear(type) {
      const { curYear, curMonth } = this.data.calendar;
      if (!curYear || !curMonth) return logger.warn("异常：未获取到当前年月");
      if (this.weekMode) {
        return console.warn("周视图下不支持点击切换年月");
      }
      let newYear = +curYear;
      let newMonth = +curMonth;
      if (type === "prev_year") {
        newYear -= 1;
      } else if (type === "next_year") {
        newYear += 1;
      }
      this.render(curYear, curMonth, newYear, newMonth);
    },
    chooseMonth(type) {
      const { curYear, curMonth } = this.data.calendar;
      if (!curYear || !curMonth) return logger.warn("异常：未获取到当前年月");
      if (this.weekMode) return console.warn("周视图下不支持点击切换年月");
      let newYear = +curYear;
      let newMonth = +curMonth;
      if (type === "prev_month") {
        newMonth = newMonth - 1;
        if (newMonth < 1) {
          newYear -= 1;
          newMonth = 12;
        }
      } else if (type === "next_month") {
        newMonth += 1;
        if (newMonth > 12) {
          newYear += 1;
          newMonth = 1;
        }
      }
      this.render(curYear, curMonth, newYear, newMonth);
    },
    render(curYear, curMonth, newYear, newMonth) {
      whenChangeDate.call(this, {
        curYear,
        curMonth,
        newYear,
        newMonth,
      });
      this.setData({
        "calendar.curYear": newYear,
        "calendar.curMonth": newMonth,
      });
      renderCalendar.call(this, newYear, newMonth);
    },
    /**
     * 日期点击事件
     * @param {!object} e 事件对象
     */
    tapDayItem(e) {
      this.setData({
        dateArrType: 2,
      });
      const { idx, date = {} } = e.currentTarget.dataset;
      const selectedDate = `${date.year}  ${date.month}.${date.day}`;
      this.triggerEvent("onSelect", {
        selectedDate,
      });
      const { day, disable, clockIn, noClockIn, type } = date;

      // 检查是否为未来日期
      const currentDate = new Date();
      const itemDate = new Date(date.year, date.month - 1, date.day);
      const isFutureDate = itemDate > currentDate;

      // 如果是未来日期，设置空的打卡数据，但仍然可以点击
      if (isFutureDate) {
        this.setData({
          noClockIn: [],
          clockIn: [],
          dayData: day,
          isFutureDate: true,
        });
      } else {
        this.setData({
          noClockIn: noClockIn || [],
          clockIn: clockIn || [],
          dayData: day,
          isFutureDate: false,
        });
      }

      if (disable || !day) return;
      const config = this.data.calendarConfig || this.config || {};
      const { multi, chooseAreaMode } = config;
      if (multi) {
        whenMulitSelect.call(this, idx);
      } else if (chooseAreaMode) {
        whenChooseArea.call(this, idx);
      } else {
        whenSingleSelect.call(this, idx);
      }
      this.setData({
        "calendar.noDefault": false,
      });
    },
    doubleClickToToday() {
      if (this.config.multi || this.weekMode) return;
      if (this.count === undefined) {
        this.count = 1;
      } else {
        this.count += 1;
      }
      if (this.lastClick) {
        const difference = new Date().getTime() - this.lastClick;
        if (difference < 500 && this.count >= 2) {
          jump.call(this);
        }
        this.count = undefined;
        this.lastClick = undefined;
      } else {
        this.lastClick = new Date().getTime();
      }
    },
    /**
     * 日历滑动开始
     * @param {object} e
     */
    calendarTouchstart(e) {
      const t = e.touches[0];
      const startX = t.clientX;
      const startY = t.clientY;
      this.slideLock = true; // 滑动事件加锁
      this.setData({
        "gesture.startX": startX,
        "gesture.startY": startY,
      });
    },
    /**
     * 日历滑动中
     * @param {object} e
     */
    calendarTouchmove(e) {
      const { gesture } = this.data;
      const { preventSwipe } = this.properties.calendarConfig;
      if (!this.slideLock || preventSwipe) return;
      if (slide.isLeft(gesture, e.touches[0])) {
        this.handleSwipe("left");
        this.slideLock = false;
      }
      if (slide.isRight(gesture, e.touches[0])) {
        this.handleSwipe("right");
        this.slideLock = false;
      }
    },
    calendarTouchend(e) {
      this.setData({
        "calendar.leftSwipe": 0,
        "calendar.rightSwipe": 0,
      });
    },
    handleSwipe(direction) {
      let swipeKey = "calendar.leftSwipe";
      let swipeCalendarType = "next_month";
      let weekChangeType = "next_week";
      if (direction === "right") {
        swipeKey = "calendar.rightSwipe";
        swipeCalendarType = "prev_month";
        weekChangeType = "prev_week";
      }
      this.setData({
        [swipeKey]: 1,
      });
      this.currentYM = getCurrentYM();
      if (this.weekMode) {
        this.slideLock = false;
        this.currentDates = getCalendarDates();
        if (weekChangeType === "prev_week") {
          Week(this).calculatePrevWeekDays();
        } else if (weekChangeType === "next_week") {
          Week(this).calculateNextWeekDays();
        }
        this.onSwipeCalendar(weekChangeType);
        this.onWeekChange(weekChangeType);
        return;
      }
      this.chooseMonth(swipeCalendarType);
      this.onSwipeCalendar(swipeCalendarType);
    },
    onSwipeCalendar(direction) {
      this.triggerEvent("onSwipe", {
        directionType: direction,
        currentYM: this.currentYM,
      });
    },
    onWeekChange(direction) {
      this.triggerEvent("whenChangeWeek", {
        current: {
          currentYM: this.currentYM,
          dates: [...this.currentDates],
        },
        next: {
          currentYM: getCurrentYM(),
          dates: getCalendarDates(),
        },
        directionType: direction,
      });
      this.currentDates = null;
      this.currentYM = null;
    },
  },
});