/*
 * @Description: 用户编程信息
 * @Author: tangjiang
 * @Github: 
 * @Date: 2019-11-27 13:41:48
 * @LastEditors: tangjiang
 * @LastEditTime: 2019-12-05 13:37:17
 */
import types from "../actions/actionTypes";
import { Base64 } from 'js-base64';

const initialState = {
  user_program_identifier: '', // 开启OJ题的唯一标题
  hack: {}, // 编程题主要内容
  test_case: {}, // 测试用例
  commitRecordDetail: {}, // 提交成功后记录提交的详情
  commitRecord: [], // 提交记录
  userCode: '', // 保存当前用户输入的代码
  isUpdateCode: false, // 是否更新了代码内容
  userCodeTab: 'task', // 学员测评tab位置: task | record | comment 
  userTestInput: '', // 用户自定义输入值 
  recordDetail: {}, // 根据id号获取的记录详情
};

const ojForUserReducer = (state = initialState, action) => {
  let tempDetail = null;
  switch (action.type) {
    case types.SAVE_USER_PROGRAM_ID:
      return {
        ...state,
        user_program_identifier: action.payload
      }
    case types.USER_PROGRAM_DETAIL:
      const { hack, test_case } = action.payload;
      const { code }= hack;
      let tempCode = Base64.decode(code)
      Object.assign(hack, {code: tempCode});
      return {
        ...state,
        hack: Object.assign({}, hack),
        test_case: Object.assign({}, test_case)
      }
    case types.COMMIT_RECORD_DETAIL:
      let result = action.payload;
      if (result['expected_output']) {
        result['expected_output'] = Base64.decode(result['expected_output'])
      }
      if (result['output']) {
        result['output'] = Base64.decode(result['output']);
      }
      try {
        result['error_msg'] = Base64.decode(result['error_msg']);
      } catch (e) {
        console.log('错误信息:', e);
      } 
      return { 
        ...state,
        commitRecordDetail: Object.assign({}, result)
      }
    case types.COMMIT_RECORD:
      return {
        ...state,
        commitRecord: [...action.payload]
      }
    case types.SAVE_USER_CODE:
      let curCode = Base64.encode(action.payload);
      
      return {
        ...state,
        userCode: curCode,
        isUpdateCode: true
      }
    case types.IS_UPDATE_CODE:
      return {
        ...state,
        isUpdateCode: action.payload
      }
    case types.CHANGE_USER_CODE_TAB:
      return {
        ...state,
        userCodeTab: action.payload
      }
    case types.GET_COMMIT_RECORD_DETAIL_BY_ID:
      tempDetail = action.payload;
      if (tempDetail['error_msg']) {
        tempDetail['error_msg'] = Base64.decode(tempDetail['error_msg']);
      } 
      if (tempDetail['expected_output']) {
        tempDetail['expected_output'] = Base64.decode(tempDetail['expected_output']);
      }
      if (tempDetail['output']) {
        tempDetail['output'] = Base64.decode(tempDetail['output']);
      }
      if (tempDetail['code']) {
        tempDetail['code'] = Base64.decode(tempDetail['code']);
      }
      return {
        ...state,
        recordDetail: tempDetail
      }
    case types.RESTORE_INITIAL_CODE:
      const curHack = state.hack;
      let restoreCode = action.payload
      if (restoreCode) {
        curHack['code'] = Base64.decode(restoreCode);
      }
      console.log('当前的代码内容:', curHack);
      return {
        ...state,
        hack: Object.assign({}, curHack)
      }
    default:
      return state;
  }
}

export default ojForUserReducer;