<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">
        <label class="subtitle">内容</label>
        <ul>
          <li v-for="(item, i) in data.option_list" :key="i" class="content-item">
            <span class="question-number" title="双击切换序号类型" @dblclick="changeOptionType(data)">
              {{ computedQuestionNumber(i, data.option_number_show_mode) }}
            </span>
            <el-input
              v-model="item.content"
              :placeholder="
                data.property.answer_mode === 'select'
                  ? '拼音间用空格隔开，如：ni3 hao3'
                  : '拼音间用空格隔开，如：ni3 ha3o'
              "
              @blur="handleItemAnswer(item)"
              @change="changePinyin(item)"
            />
            <el-input
              v-model="matically_pinyin_str[item.mark]"
              :placeholder="'拼音预览'"
              :readonly="true"
              style="width: 200px"
            />

            <UploadAudio
              v-if="data.other.audio_generation_method === 'upload'"
              :key="item.audio_file_id || i"
              :file-id="item.audio_file_id"
              :item-index="i"
              :show-upload="!item.audio_file_id"
              @upload="uploads"
              @deleteFile="deleteFiles"
            />
            <div v-else-if="data.other.audio_generation_method === 'auto'" class="auto-matically">
              <AudioPlay v-if="item.audio_file_id" :file-id="item.audio_file_id" theme-color="gray" />
              <span
                v-loading="loading_list[i] ? loading_list[i].loading : false"
                class="auto-btn"
                @click="handleMatically(item, i)"
                >{{ item.audio_file_id ? '已生成' : '自动生成' }}</span
              >
            </div>
            <SoundRecord v-else :wav-blob.sync="item.audio_file_id" />
            <SvgIcon icon-class="delete" class="delete pointer" @click="deleteOption(i, item.audio_file_id)" />
          </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>
    </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="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="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="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-item label="类型">
          <el-radio
            v-for="{ value, label } in toneTypeList"
            :key="value"
            v-model="data.property.answer_mode"
            :label="value"
            @change="handleChangeType"
          >
            {{ label }}
          </el-radio>
        </el-form-item>
        <el-form-item label="音频">
          <el-radio
            v-for="{ value, label } in audioGenerationMethodList"
            :key="value"
            v-model="data.other.audio_generation_method"
            :label="value"
          >
            {{ label }}
          </el-radio>
        </el-form-item>
      </el-form>
    </template>
  </QuestionBase>
</template>

<script>
import QuestionMixin from '@/views/exercise_questions/create/components/common/QuestionMixin';
import UploadAudio from '../common/UploadAudio.vue';
import SoundRecord from '../common/SoundRecord.vue';

import { changeOptionType, addTone } from '@/views/exercise_questions/data/common';
import {
  getOption,
  ChooseToneData,
  audioGenerationMethodList,
  toneList,
  toneTypeList,
} from '@/views/exercise_questions/data/chooseTone';
import { GetStaticResources } from '@/api/app';

export default {
  name: 'ChooseToneQuestion',
  components: {
    UploadAudio,
    SoundRecord,
  },
  mixins: [QuestionMixin],
  data() {
    return {
      toneList,
      changeOptionType,
      audioGenerationMethodList,
      toneTypeList,
      data: JSON.parse(JSON.stringify(ChooseToneData)),
      matically_pinyin_obj: {}, // 存放转成声调的拼音
      matically_pinyin_str: {}, // 存放转成声调的字符串
      res_arr: [],
      loading_list: [
        {
          loading: false,
        },
        {
          loading: false,
        },
        {
          loading: false,
        },
      ],
    };
  },
  watch: {
    'data.option_list.length': {
      handler(val) {
        this.loading_list = [];
        for (let i = 0; i < val; i++) {
          let obj = {
            loading: false,
          };
          this.loading_list.push(obj);
        }
        this.handleChangeType();
      },
      deep: true,
      immediate: true,
    },
  },
  created() {},
  methods: {
    addOption() {
      this.data.option_list.push(getOption());
    },
    uploads(file_id, index) {
      this.data.option_list[index].audio_file_id = file_id;
      this.data.file_id_list.push(file_id);
    },
    deleteFiles(file_id, itemIndex) {
      this.data.option_list[itemIndex].audio_file_id = '';
      this.data.file_id_list.splice(this.data.file_id_list.indexOf(file_id), 1);
    },
    // 删除小题
    deleteOption(i, file_id) {
      this.$confirm('是否删除？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      })
        .then(() => {
          this.data.option_list.splice(i, 1);
          this.data.file_id_list.splice(this.data.file_id_list.indexOf(file_id), 1);
          this.loading_list.splice(i, 1);
        })
        .catch(() => {});
    },
    // 自动生成音频
    handleMatically(item, i) {
      if (item.content.trim()) {
        this.loading_list[i].loading = true;
        if (!this.matically_pinyin_obj[item.mark]) {
          this.handleItemAnswer(item);
        }
        let MethodName = 'tool-PinyinToVoiceFile';
        let data = {
          pinyin: this.matically_pinyin_obj[item.mark],
        };
        GetStaticResources(MethodName, data)
          .then((res) => {
            this.loading_list[i].loading = false;
            if (res.status === 1) {
              item.audio_file_id = res.file_id;
              this.data.file_id_list.push(res.file_id);
            }
          })
          .catch(() => {
            this.loading_list[i].loading = false;
          });
      }
    },
    handleReplaceTone(value, mark) {
      if (!value) return;
      value.split(/\s+/).forEach((item) => {
        this.handleValue(item);
      });
      this.matically_pinyin_obj[mark] = this.res_arr
        .map((item) =>
          item.map(({ number, con }) => (number && con ? addTone(Number(number), con) : number || con || '')),
        )
        .filter((item) => item.length > 0)
        .join(',');
      this.matically_pinyin_str[mark] = this.res_arr
        .map((item) =>
          item.map(({ number, con }) => (number && con ? addTone(Number(number), con) : number || con || '')),
        )
        .filter((item) => item.length > 0)
        .join(' ');
    },
    handleValue(valItem) {
      let numList = [];
      if (/[A-Za-zü]+\d/g.test(valItem)) {
        valItem.split('').forEach((item, i) => {
          if (/\d/.test(item)) {
            let numIndex = numList.length === 0 ? 0 : numList[numList.length - 1].index;
            let con = valItem.substring(numIndex, i).replace(/\d/g, '');
            numList.push({
              index: i,
              number: item,
              con,
              isTran: true,
            });
          }
        });
      } else {
        numList = [];
      }

      this.res_arr.push(numList.length === 0 ? [{ con: valItem }] : numList);
    },
    // 答案
    handleItemAnswer(item) {
      const index = this.data.answer.answer_list.findIndex((items) => items.mark === item.mark);
      let content = item.content.trim();
      const regex = /[\u4e00-\u9fa5]/g;
      item.content_hz = content.match(regex) ? content.match(regex).join('') : '';
      let content_arr = content.replace(regex, '').trim().split(' ');
      let select_item = '';
      let content_preview = '';
      this.res_arr = [];
      this.$set(this.matically_pinyin_obj, item.mark, []);
      this.$set(this.matically_pinyin_str, item.mark, '');
      content_arr.forEach((items, index) => {
        let items_trim = items.trim();
        if (items_trim) {
          let items_yuan = JSON.parse(JSON.stringify(items_trim)).replace(/0|1|2|3|4/, '');
          let indexs = items.search(/0|1|2|3|4/);
          if (this.data.property.answer_mode === 'select') {
            // 如果是选择声调 把声调放在拼音后面
            // select_item += `${items_yuan + items_trim.substring(indexs, indexs + 1)} `;
            select_item += `${items_trim.substring(indexs, indexs + 1)}${index === content_arr.length - 1 ? '' : ' '}`;
          } else if (this.data.property.answer_mode === 'label') {
            // 如果是标注声调 把声调放在对应字母后面
            select_item += `${items_trim}${index === content_arr.length - 1 ? '' : ' '}`;
          }
          content_preview += `${items_yuan} `;
          this.handleReplaceTone(items_yuan + items_trim.substring(indexs, indexs + 1), item.mark);
        }
      });
      if (index === -1) {
        let obj = {
          mark: item.mark,
          value: select_item.split(' '),
        };
        this.data.answer.answer_list.push(obj);
      } else {
        this.data.answer.answer_list[index].value = select_item.split(' ');
      }
      item.content_view = content_preview.trim().split(' ');
      // item.matically_pinyin = matically_pinyin.trim().split(' ').join(',');
    },
    // 改变类型
    handleChangeType() {
      this.data.option_list.forEach((item) => {
        this.handleItemAnswer(item);
      });
    },
    // 修改拼音
    changePinyin(item) {
      if (this.data.other.audio_generation_method === 'auto') {
        item.audio_file_id = '';
      }
    },
    /**
     * 智能识别
     * @param {String} text 识别数据
     */
    recognition(text) {
      let arr = this.recognitionCommon(text);
      this.data.option_list = arr.map((content) => getOption(content));
      this.data.option_list.forEach((item) => {
        this.handleItemAnswer(item);
      });
    },
  },
};
</script>

<style lang="scss" scoped>
.content {
  display: flex;
  flex-direction: column;

  .subtitle {
    margin: 8px 0;
    font-size: 14px;
    color: #4e5969;
  }

  .content-item {
    .upload-wrapper {
      margin-top: 0;
    }

    :deep .file-name {
      width: 205px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .auto-matically {
      display: flex;
      align-items: center;
      width: 233px;
      padding: 5px 12px;
      background-color: $fill-color;
      border-radius: 2px;

      .audio-wrapper {
        margin-right: 12px;

        :deep .audio-play {
          width: 16px;
          height: 16px;
          color: #000;
          background-color: initial;
        }

        :deep .audio-play.not-url {
          color: #a1a1a1;
        }

        :deep .voice-play {
          width: 16px;
          height: 16px;
        }
      }

      .auto-btn {
        font-size: 14px;
        font-weight: 400;
        line-height: 22px;
        color: #1d2129;
        cursor: pointer;
      }
    }

    .delete {
      flex-shrink: 0;
      width: 16px;
      height: 16px;
    }
  }
}
</style>
