import { computed, type ComputedRef } from "vue";
import { GROUP_LABELS, GROUP_PROTECT_UNIT, GROUP_TO_REVIEW_PROGRESS, SUBMITED_PROGRESS, GROUP_PROVINCE, GROUP_DISTRICT_CENTER, GROUP_DISTRICT, GROUP_DISTRICT_ST, GROUP_DISTRICT_ND, GROUP_DISTRICT_RD, GROUP_DISTRICT_TH, GROUP_DISTRICT_FI } from "./GroupData";
import { useAuthStore } from "@/stores/auth";

export function useReview(sourceProgress?: ComputedRef<number>) {
  
  const authStore = useAuthStore();

  const currentUserGroup = computed(() => 
    (authStore.userInfo?.adminGroup || []).find((group) => GROUP_TO_REVIEW_PROGRESS[group.id])
  );

  const reviewProgressInfo = computed(() => {
    return GROUP_TO_REVIEW_PROGRESS[currentUserGroup.value?.id ?? 0];
  });

  /**
   * 是否是最终级别
   */
  const isEndLevel = computed(() => {
    return currentUserGroup.value?.id === GROUP_PROVINCE;
  });
  /**
   * 是否是区级审核级别
   */
  const isDistrict = computed(() => {
    return (
      currentUserGroup.value?.id === GROUP_DISTRICT_FI
      || currentUserGroup.value?.id === GROUP_DISTRICT_FI
      || currentUserGroup.value?.id === GROUP_DISTRICT_ND
      || currentUserGroup.value?.id === GROUP_DISTRICT_RD
      || currentUserGroup.value?.id === GROUP_DISTRICT_TH
      || currentUserGroup.value?.id === GROUP_DISTRICT_FI
    );
  });
  /**
   * 是否是项目保护单位
   */
  const isProtectUnit = computed(() => {
    return currentUserGroup.value?.id === GROUP_PROTECT_UNIT;
  });

  /**
   * 是否可以提交审核
   */
  const canSubmitReview = computed(() => {
    const info = reviewProgressInfo.value;
    if (!info || !sourceProgress)
      return false;
    if (info.noProgressChange) {
      return sourceProgress.value >= info.minSource;
    }
    return sourceProgress.value >= info.minSource //上一阶段已完成
      && sourceProgress.value < info.target;// 当前审核阶段未完成
  });

  /**
   * 是否可以审核
   * @param sourceProgress
   * @returns
   */
  const canReview = (sourceProgress: number) => {
    const info = reviewProgressInfo.value;
    if (!info)
      return false;
    if (info.noProgressChange) {
      return sourceProgress >= info.minSource;
    }
    return sourceProgress >= info.minSource //上一阶段已完成
      && sourceProgress < info.target;// 当前审核阶段未完成
  };

  /**
   * 是否当前级别已经审核完成
   * @param sourceProgress 
   * @returns 
   */
  const isCurrentLevelReviewed = (sourceProgress: number) => {
    const info = reviewProgressInfo.value;
    if (!info)
      return false;
    return sourceProgress >= info.target;
  };

  /**
   * 是否可以审核，但上一阶段未完成
   * @param sourceProgress 
   * @returns 
   */
  const canReviewButPrevNotCompleted = (sourceProgress: number) => {
    const info = reviewProgressInfo.value;
    if (!info)
      return false;
    return sourceProgress >= SUBMITED_PROGRESS  //已提交
      && sourceProgress < info.minSource //上一阶段未完成
  };

  const reviewLevelLabel = computed(() => {
    return GROUP_LABELS[currentUserGroup.value?.id ?? 0];
  });

  const progressHint = computed(() => {
    const roleText = reviewLevelLabel.value ? `当前账号审核环节：${reviewLevelLabel.value}` : `当前用户组无权限审核`;
    return `${roleText}。`;
  });

  /**
   * 当前角色是否不修改进度（子角色审核）
   */
  const isNoProgressChange = computed(() => {
    return !!reviewProgressInfo.value?.noProgressChange;
  });

  /**
   * 当前角色是否仅可退回（不可通过审核）
   */
  const canRejectOnly = computed(() => {
    const info = reviewProgressInfo.value;
    return !!info?.noProgressChange && !info?.canReject;
  });

  return {
    reviewProgressInfo,
    currentUserGroup,
    canReview,
    canReviewButPrevNotCompleted,
    isCurrentLevelReviewed,
    canSubmitReview,
    reviewLevelLabel,
    progressHint,
    isDistrict,
    isEndLevel,
    isProtectUnit,
    isNoProgressChange,
    canRejectOnly,
  };
}