import { ptSaveAsDefault, ptResetAsDefault } from '@/api/pt/neConfig';
import {
  getPtClassStudents,
  stuPtNeConfigApply,
  updatePtNeConfigApply,
} from '@/api/pt/neConfigApply';
import { RESULT_CODE_SUCCESS } from '@/constants/result-constants';
import { Modal } from 'ant-design-vue/es';
import { message } from 'ant-design-vue/lib';
import { computed, reactive } from 'vue';

/**
 * 实训教学函数
 * @param param 父级传入 {t,fnActiveConfigNode}
 * @returns
 */
export default function usePtOptions({ t, fnActiveConfigNode }: any) {
  const ptConfigState = reactive({
    saveLoading: false,
    restLoading: false,
    applyLoading: false,
  });
  /**（管理员）保存网元下所有配置为示例配置 */
  function ptConfigSave(neType: string) {
    Modal.confirm({
      title: t('common.tipTitle'),
      content: t('views.configManage.configParamForm.ptLoadTip'),
      onOk() {
        ptConfigState.saveLoading = true;
        ptSaveAsDefault(neType, '001')
          .then(res => {
            if (res.code === RESULT_CODE_SUCCESS) {
              message.success({
                content: t('common.operateOk'),
                duration: 3,
              });
            } else {
              message.error({
                content: `${res.msg}`,
                duration: 3,
              });
            }
          })
          .finally(() => {
            ptConfigState.saveLoading = false;
            fnActiveConfigNode('#');
          });
      },
    });
  }

  /**重置网元下所有配置 */
  function ptConfigReset(neType: string) {
    Modal.confirm({
      title: t('common.tipTitle'),
      content: t('views.configManage.configParamForm.ptResetTip'),
      onOk() {
        ptConfigState.restLoading = true;
        ptResetAsDefault(neType)
          .then(res => {
            if (res.code === RESULT_CODE_SUCCESS) {
              message.success({
                content: t('common.operateOk'),
                duration: 3,
              });
            } else {
              message.error({
                content: `${res.msg}`,
                duration: 3,
              });
            }
          })
          .finally(() => {
            ptConfigState.restLoading = false;
            fnActiveConfigNode('#');
          });
      },
    });
  }

  /**配置下方应用(学生)申请撤回和(管理/教师)应用退回 */
  function ptConfigApply(
    neType: string,
    status: '0' | '1' | '2' | '3',
    student?: string
  ) {
    let result: any;
    if (status === '2' || status === '3') {
      let from: {
        neType: string;
        status: string;
        student?: string;
        backInfo?: string;
      } = {
        neType,
        status: '2',
      };
      if (student) {
        if (status === '2') {
          from = { neType, status, student };
        }
        if (status === '3') {
          from = { neType, status, student, backInfo: '请重新检查配置' };
        }
      }
      result = updatePtNeConfigApply(from);
    }
    if (status === '0' || status === '1') {
      result = stuPtNeConfigApply({ neType, status });
    }
    if (!result) return;

    Modal.confirm({
      title: t('common.tipTitle'),
      content: t('views.configManage.configParamForm.ptApplyStuTip', {
        ne: neType,
      }),
      onOk() {
        ptConfigState.applyLoading = true;
        result
          .then((res: any) => {
            if (res.code === RESULT_CODE_SUCCESS) {
              message.success({
                content: t('common.operateOk'),
                duration: 3,
              });
              // 教师修改学生时改变状态
              if (student) {
                const item = classState.studentOptionsDef.find(
                  s => s.value === classState.student
                );
                if (item) {
                  item.applyStatus = status;
                }
              }
            } else {
              message.error({
                content: `${res.msg}`,
                duration: 3,
              });
            }
          })
          .finally(() => {
            ptConfigState.applyLoading = false;
          });
      },
    });
  }

  const classState = reactive<{
    /**学生账号 */
    student: string | undefined;
    /**学生可选择列表 */
    studentOptions: {
      value: string;
      label: string;
      applyId: string;
      applyStatus: string;
    }[];
    studentOptionsDef: {
      value: string;
      label: string;
      applyId: string;
      applyStatus: string;
    }[];
  }>({
    student: undefined,
    studentOptions: [],
    studentOptionsDef: [],
  });

  /**学生选择搜索 */
  function studentChange(v: any) {
    if (!v) {
      Object.assign(classState.studentOptions, classState.studentOptionsDef);
    }
    fnActiveConfigNode('#');
  }

  let timeout: any;

  /**学生选择搜索 */
  function studentSearch(neType: string, val: string) {
    if (timeout) {
      clearTimeout(timeout);
      timeout = null;
    }
    if (!val) {
      Object.assign(classState.studentOptions, classState.studentOptionsDef);
      return;
    }
    timeout = setTimeout(() => classStudents(neType, val), 500);
  }

  /**班级学生列表 */
  function classStudents(neType: string, val?: string) {
    getPtClassStudents({ neType, userName: val }).then(res => {
      classState.studentOptions = [];
      if (!Array.isArray(res.data) || res.data.length <= 0) {
        return;
      }
      for (const v of res.data) {
        classState.studentOptions.push({
          value: v.userName,
          label: v.userName,
          applyId: v.applyId,
          applyStatus: v.applyStatus,
        });
        // 设为最新状态
        const item = classState.studentOptionsDef.find(
          s => s.value === v.userName
        );
        if (item) {
          item.applyStatus = v.applyStatus;
        }
      }
      if (!val) {
        Object.assign(classState.studentOptionsDef, classState.studentOptions);
      }
    });
  }

  // 学生状态
  const studentStatus = computed(() => {
    const item = classState.studentOptionsDef.find(
      s => s.value === classState.student
    );
    if (item) return item.applyStatus;
    return '';
  });

  return {
    ptConfigState,
    ptConfigSave,
    ptConfigReset,
    ptConfigApply,
    classState,
    classStudents,
    studentStatus,
    studentSearch,
    studentChange,
  };
}