<template>
  <QuestionBase>
    <template #content>
      <div class="stem">
        <RichText v-model="data.stem" :font-size="18" placeholder="输入题干" />

        <RichText
          v-if="isEnable(data.property.is_enable_description)"
          v-model="data.description"
          placeholder="输入提示"
        />
      </div>

      <div class="content">
        <ul>
          <li v-for="(item, i) in data.option_list" :key="i" class="content-item">
            <el-input v-if="isEnable(isEnableManualModify)" v-model="item.custom_number" class="manual-modify" />
            <span v-else class="question-number" title="双击切换序号类型" @dblclick="changeOptionType(data)">
              {{ computedQuestionNumber(i, data.option_number_show_mode) }}
            </span>
            <div class="option-content">
              <RichText v-model="item.content" placeholder="输入内容" :inline="true" />
            </div>
            <div class="option-type">
              <div
                v-for="option_type in data.property.option_type_list"
                :key="option_type"
                :class="[
                  'option-type-item',
                  {
                    active: data.answer.answer_list.find(
                      (li) => li.mark === item.mark && li.option_type === option_type,
                    ),
                  },
                ]"
                @click="selectOptionAnswer(option_type, item.mark)"
              >
                <SvgIcon
                  v-if="option_type === option_type_list[0].value"
                  icon-class="check-mark"
                  width="10"
                  height="7"
                />
                <SvgIcon v-if="option_type === option_type_list[1].value" icon-class="cross" size="8" />
                <SvgIcon v-if="option_type === option_type_list[2].value" icon-class="circle" size="10" />
              </div>
            </div>
            <SvgIcon icon-class="delete" class="delete pointer" @click="deleteOption(i)" />
          </li>
        </ul>
      </div>

      <div class="footer">
        <span class="add-option" @click="addOption">
          <SvgIcon icon-class="add-circle" size="14" /> <span>增加选项</span>
        </span>
      </div>

      <div v-if="isEnable(data.property.is_enable_analysis)" class="analysis">
        <div class="analysis-title">解析：</div>
        <RichText v-model="data.analysis" :is-border="true" :font-size="14" placeholder="输入解析" />
      </div>
    </template>

    <template #property>
      <el-form :model="data.property" label-width="72px" label-position="left">
        <el-form-item label="题号">
          <el-input v-model="data.property.question_number" />
        </el-form-item>
        <el-form-item>
          <el-radio
            v-for="{ value, label } in questionNumberTypeList"
            :key="value"
            v-model="data.other.question_number_type"
            :label="value"
          >
            {{ label }}
          </el-radio>
        </el-form-item>
        <el-form-item label="提示">
          <el-radio
            v-for="{ value, label } in switchOption"
            :key="value"
            v-model="data.property.is_enable_description"
            :label="value"
          >
            {{ label }}
          </el-radio>
        </el-form-item>
        <el-form-item label="解析">
          <el-radio
            v-for="{ value, label } in switchOption"
            :key="value"
            v-model="data.property.is_enable_analysis"
            :label="value"
          >
            {{ label }}
          </el-radio>
        </el-form-item>
        <el-form-item label="题干题号">
          <el-select v-model="data.property.stem_question_number_font_size">
            <el-option v-for="item in fontSizeList" :key="item" :label="item" :value="item" />
          </el-select>
        </el-form-item>
        <el-form-item label="选项题号">
          <el-select v-model="data.property.option_question_number_font_size">
            <el-option v-for="item in fontSizeList" :key="item" :label="item" :value="item" />
          </el-select>
        </el-form-item>
        <el-form-item label="选项">
          <el-checkbox-group v-model="optionTypeList">
            <el-checkbox v-for="{ label, value } in option_type_list" :key="value" :label="label" />
          </el-checkbox-group>
        </el-form-item>
        <el-form-item label="分值">
          <el-radio
            v-for="{ value, label } in scoreTypeList"
            :key="value"
            v-model="data.property.score_type"
            :label="value"
          >
            {{ label }}
          </el-radio>
        </el-form-item>
        <el-form-item>
          <el-input-number
            v-model="data.property.score"
            :min="0"
            :step="data.property.score_type === scoreTypeList[0].value ? 1 : 0.1"
          />
        </el-form-item>
      </el-form>
    </template>
  </QuestionBase>
</template>

<script>
import QuestionMixin from '../common/QuestionMixin.js';

import { changeOptionType } from '@/views/exercise_questions/data/common';
import {
  getJudgeData,
  option_type_list,
  option_type_value_list,
  getOption,
  analysisRecognitionJudgeData,
} from '@/views/exercise_questions/data/judge';

export default {
  name: 'JudgeQuestion',
  mixins: [QuestionMixin],
  props: {
    isEnableManualModify: {
      type: String,
      default: 'false',
    },
  },
  data() {
    return {
      option_type_list,
      changeOptionType,
      data: getJudgeData(),
    };
  },
  computed: {
    optionTypeList: {
      get() {
        if (!this.data.property.option_type_list) {
          return [];
        }
        return this.data.property.option_type_list
          .map((item) => {
            let type = this.option_type_list.find(({ value }) => value === item);
            return type ? type.label : '';
          })
          .filter((word) => word && word.length > 0);
      },
      set(val) {
        this.data.property.option_type_list = val
          .map((item) => {
            let type = this.option_type_list.find(({ label }) => label === item);
            return type ? type.value : '';
          })
          .filter((word) => word && word.length > 0)
          .sort((a, b) => option_type_value_list.indexOf(a) - option_type_value_list.indexOf(b));
      },
    },
  },
  watch: {
    isEnableManualModify: {
      handler(val) {
        if (val === 'false') return;
        this.data.option_list = this.data.option_list.map((item, i) => {
          return { ...item, custom_number: `${i + 1}` };
        });
      },
    },
    'data.option_list': {
      handler(val) {
        if (!val) return;
        // 删除答案中不存在的选项
        this.data.answer.answer_list.forEach((item, i) => {
          if (!val.find((li) => li.mark === item.mark)) {
            this.data.answer.answer_list.splice(i, 1);
          }
        });
      },
    },
  },
  methods: {
    addOption() {
      this.data.option_list.push(getOption());
    },
    /**
     * 智能识别
     * @param {String} text 识别数据
     */
    recognition(text) {
      let arr = this.recognitionCommon(text);
      let obj = analysisRecognitionJudgeData(arr);
      this.recognitionCommonSetObj(obj);
      this.data.answer.answer_list = [];
    },
    /**
     * 选择选项答案
     * @param {String} option_type 选项类型
     * @param {String} mark 选项标记
     */
    selectOptionAnswer(option_type, mark) {
      const index = this.data.answer.answer_list.findIndex((item) => item.mark === mark);
      if (index === -1) {
        this.data.answer.answer_list.push({ option_type, mark });
      } else {
        this.data.answer.answer_list[index].option_type = option_type;
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.content {
  &-item {
    .manual-modify {
      width: 55px;

      :deep .el-input__inner {
        height: 36px;
      }
    }

    .option-type {
      display: flex;
      column-gap: 8px;
      align-items: center;
      height: 32px;
      padding: 8px 16px;
      background-color: $fill-color;

      &-item {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 16px;
        height: 16px;
        color: $font-light-color;
        cursor: pointer;
        background-color: #d7d7d7;
        border-radius: 2px;

        &.active {
          color: #fff;
          background-color: $main-color;
        }
      }
    }
  }
}
</style>
