<template>
  <view class="question-book-item p-24">
    <view class="question-title">
      <mp-html :content="title" />
    </view>
    <view class="question-options">
      <view class="question-option" v-for="(option, index) in data.options" :class="getStyleClass(option)" :key="index">
        <view>
          <uv-icon v-if="option.isCorrect" name="checkmark-circle-fill" color="#2CC6A0" size="22" />
          <uv-icon v-else-if="!option.isCorrect && option.isSelected" name="close-circle-fill" color="#FF5B5C"
            size="22" />
          <view v-else class="question-option-index">{{ option.no }}</view>
        </view>
        <view class="question-option-content">
          <mp-html :content="option.name" />
        </view>
      </view>
    </view>
    <uv-line margin="15px 0 10px 0" />
    <view class="question-toolbar">
      <view class="flex items-center gap-6" @click="handleToggleCollect">
        <uv-icon :name="data.collect ? 'star-fill' : 'star'" size="20" color="var(--primary-color)" />
        <text class="text-26 text-primary">{{ data.collect ? '已收藏' : '收藏' }}</text>
      </view>
      <view class="flex items-center gap-6" @click="handleCorrect">
        <uv-icon name="info-circle" size="18" color="var(--primary-color)" />
        <text class="text-26 text-primary">纠错</text>
      </view>
      <view v-show="!showAnswer" class="flex items-center" @click="toggleShowParse">
        <view class="w-60 h-60 flex items-center justify-center">
          <ie-image :src="showParse ? EyeOffIcon : EyeIcon" mode="widthFix" custom-class="w-38 h-38" />
        </view>
        <text class="text-26 text-primary">{{ showParse ? '隐藏解析' : '查看解析' }}</text>
      </view>
      <view v-show="showAnswer" class="flex items-center" @click="handleDelete">
        <uv-icon name="trash" size="18" color="var(--danger)" />
        <text class="text-26 text-danger">删除</text>
      </view>
    </view>
    <view v-if="showParse" class="question-parse">
      <view v-if="showAnswer">
        <view class="text-28 text-fore-title font-bold">知识点</view>
        <view class="mt-10 text-26 text-primary">
          <mp-html :content="data.knowledge || '暂无知识点'" />
        </view>
      </view>
      <view>
        <view class="text-28 text-fore-title font-bold">答案</view>
        <view class="mt-10 text-28 text-primary">
          <mp-html :content="data.answer || '略'" />
        </view>
      </view>
      <view>
        <view class="text-28 text-fore-title font-bold">解析</view>
        <view class="mt-10 text-26 text-primary">
          <mp-html :content="data.parse || '暂无解析'" />
        </view>
      </view>
    </view>
  </view>
</template>
<script lang="ts" setup>
import EyeIcon from '@/pagesSystem/static/image/icon/icon-eye.png';
import EyeOffIcon from '@/pagesSystem/static/image/icon/icon-eye-off.png';
import { EnumQuestionType } from '@/common/enum';
import type { Study } from '@/types';
import MpHtml from './mp-html/components/mp-html/mp-html.vue';


const props = defineProps({
  showAnswer: {
    type: Boolean,
    default: false
  },
  data: {
    type: Object as PropType<Study.FavoriteQuestionVO>,
    default: () => ({})
  }
});
const showParse = ref(props.showAnswer);
const title = computed(() => {
  return `[${props.data.qtype}] ${props.data.title}`;
});

const emit = defineEmits<{
  (e: 'correct', question: Study.FavoriteQuestionVO): void;
  (e: 'toggleCollect', question: Study.FavoriteQuestionVO): void;
  (e: 'delete', question: Study.FavoriteQuestionVO): void;
}>();
const handleCorrect = () => {
  emit('correct', props.data);
}
const handleToggleCollect = () => {
  emit('toggleCollect', props.data);
}
const handleDelete = () => {
  emit('delete', props.data);
}
const toggleShowParse = () => {
  showParse.value = !showParse.value;
}
const getStyleClass = (option: Study.QuestionOption) => {
  let customClass = '';
  let { answers, answer, typeId } = props.data;
  answers = answers?.filter(item => item !== ' ') || [];
  answer = answer || ''
  if ([EnumQuestionType.SINGLE_CHOICE, EnumQuestionType.JUDGMENT].includes(typeId)) {
    if (option.isCorrect) {
      customClass = 'question-option-correct';
    } else if (option.isIncorrect) {
      customClass = 'question-option-incorrect';
    }
  } else if ([EnumQuestionType.MULTIPLE_CHOICE].includes(typeId)) {
    // 我选择的答案
    if (option.isSelected) {
      if (option.isCorrect) {
        customClass = 'question-option-correct';
      } else {
        customClass = 'question-option-incorrect';
      }
    } else {
      // 漏选的答案
      if (option.isMissed) {
        customClass = 'question-option-miss';
      }
    }
  }
  return customClass;
};
</script>
<style lang="scss" scoped>
.question-title {
  @apply text-28 text-fore-title break-words;
}

.question-options {
  @apply mt-20;
}

.question-toolbar {
  @apply flex items-center justify-between gap-20;
}

.question-parse {
  @apply mt-30 flex flex-col gap-20;
}

.question-option {
  @apply flex items-center px-30 py-24 bg-back rounded-8 border border-none border-transparent;

  .question-option-index {
    @apply w-40 h-40 rounded-full bg-transparent text-30 text-fore-light font-bold flex items-center justify-center flex-shrink-0;
  }

  .question-option-content {
    @apply text-28 text-fore-title ml-20 flex-1 min-w-0;
  }
}

.question-option-selected {
  @apply bg-[#b5eaff8e];

  .question-option-index {
    @apply bg-primary text-white;
  }

  .question-option-content {
    @apply text-primary;
  }
}

.question-option-not-know {
  @apply bg-[#b5eaff8e];

  .question-option-content {
    @apply text-primary;
  }
}

.question-option-correct {
  @apply bg-[#E7FCF8] border-[#E7FCF8] text-[#2CC6A0];

  .question-option-index {
    @apply text-[#2CC6A0];
  }

  .question-option-content {
    @apply text-[#2CC6A0];
  }
}

.question-option-miss {
  @apply relative overflow-hidden;

  &::before {
    content: '';
    position: absolute;
    right: -56rpx;
    top: 15rpx;
    width: 180rpx;
    height: 36rpx;
    background: rgba(255, 91, 92, 0.2);
    transform: rotate(30deg);
    box-shadow: 0 2rpx 4rpx rgba(255, 91, 92, 0.1);
  }

  &::after {
    content: '漏选';
    position: absolute;
    right: -8rpx;
    top: 14rpx;
    width: 100rpx;
    height: 32rpx;
    color: #FF5B5C;
    font-size: 20rpx;
    // font-weight: bold;
    transform: rotate(30deg);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }
}

.question-option-incorrect {
  @apply bg-[#FEEDE9] border-[#FEEDE9] text-[#FF5B5C];

  .question-option-index {
    @apply text-[#FF5B5C];
  }

  .question-option-content {
    @apply text-[#FF5B5C];
  }

}

.question-option+.question-option {
  @apply mt-24;
}
</style>