<!--
 * @Date: 2022-08-30 11:34:19
 * @LastEditors: hookehuyr hookehuyr@gmail.com
 * @LastEditTime: 2025-06-10 14:38:18
 * @FilePath: /data-table/src/components/CheckboxField/index.vue
 * @Description: 多项选择控件
-->
<template>
  <div v-if="HideShow" class="checkbox-field-page">
    <div class="label">
      <span v-if="item.component_props.disabled_show"><van-icon name="https://cdn.ipadbiz.cn/custom_form/icon/closed-eye1.png" /></span>
      <span v-if="item.component_props.required" style="color: red">&nbsp;*</span>
      <span :class="[ReadonlyShow ? 'readonly-show' : '']">{{ item.component_props.label }}</span>
      <span v-if="item.component_props.max" style="color: gray">
        (最多可选数:&nbsp;{{ item.component_props.max }})
      </span>
    </div>
    <div v-if="item.component_props.note" class="note" v-html="item.component_props.note" />
    <van-field v-if="!item.component_props.readonly" :rules="item.rules" :border="false">
      <template #input>
        <van-checkbox-group v-model="checkbox_value" :direction="item.component_props.direction"
          :max="item.component_props.max" style="width: 100%">
          <div v-for="x in item.component_props.options" :key="x.title" class="checkbox-wrapper" :style="{ border: item.component_props.readonly ? 0 : ''}">
            <!-- <div v-if="item.component_props.readonly">
              <div v-if="checkbox_value.includes(x.value)" role="checkbox" class="van-checkbox van-checkbox--vertical" tabindex="0" aria-checked="true" data-v-3722f8ba="" style="margin-bottom: 0.25rem;"><div class="van-checkbox__icon van-checkbox__icon--square van-checkbox__icon--checked" style="font-size: 1rem;"><i class="van-badge__wrapper van-icon van-icon-success" style="border-color: rgb(194, 145, 95); background-color: rgb(194, 145, 95);"></i></div><span class="van-checkbox__label">{{ x.title }}</span></div>
              <div v-else role="checkbox" class="van-checkbox van-checkbox--vertical" tabindex="0" aria-checked="false" data-v-3722f8ba="" style="margin-bottom: 0.25rem;"><div class="van-checkbox__icon van-checkbox__icon--square" style="font-size: 1rem;"><i class="van-badge__wrapper van-icon van-icon-success" style=""></i></div><span class="van-checkbox__label">{{ x.title }}</span></div>
            </div>
            <van-checkbox v-else @click="onClick(x)" :name="x.title" icon-size="1rem" shape="square"
              :checked-color="themeVars.radioColor" style="margin-bottom: 0.25rem">{{ x.title }}</van-checkbox> -->
              <van-config-provider :theme-vars="{ checkboxLabelColor: x.color }">
                <van-checkbox @click="onClick(x)" :name="x.title" icon-size="1rem" shape="square"
                :checked-color="themeVars.radioColor">
                  <template #default>
                    <div :style="{ backgroundColor: x.background_color || '', padding: '0.15rem 0.5rem', borderRadius: '0.25rem' }">{{ x.title }}</div>
                  </template>
                </van-checkbox>
              </van-config-provider>
            <van-field v-if="checkbox_value?.includes(x.value) && x.is_input" :name="'_' + item.key" @blur="onBlur(x)" v-model="x.affix"
              label=" " label-width="5px" :placeholder="x.input_placeholder" :rules="x.input_required ? rules : ''"
              :required="x.input_required" :readonly="item.component_props.readonly" class="affix-input" />
          </div>
        </van-checkbox-group>
      </template>
    </van-field>
    <div v-else class="readonly-wrapper">
      <span v-for="(item, index) in checkbox_value" :key="index" class="readonly-text">{{ item }}&nbsp;</span>
    </div>
  </div>
</template>

<script setup>
import { styleColor } from "@/constant.js";
import { useRoute } from "vue-router";
import Cookies from 'js-cookie';
import _ from 'lodash';

const $route = useRoute();

const props = defineProps({
  item: Object,
});
// TAG: 自定义主题颜色
const themeVars = {
  radioColor: styleColor.baseColor,
};
onMounted(() => {
  // 默认值为数组
  props.item.value = props.item.component_props?.default ? props.item.component_props.default : [];
});
// 隐藏显示
const HideShow = computed(() => {
  return !props.item.component_props.disabled
})
// 只读显示-流程模式
const ReadonlyShow = computed(() => {
  return ($route.query.page_type === 'flow' || $route.query.page_type === 'edit') && !props.item.component_props.readonly;
});

// 校验函数返回 true 表示校验通过，false 表示不通过
const required = props.item.component_props.required;
const validator = (val) => {
  if (required && !val) {
    return false;
  } else {
    return true;
  }
};
// 错误提示文案
const validatorMessage = (val, rule) => {
  if (required && !val) {
    return "补充信息不能为空";
  }
};
const rules = [{ validator, message: validatorMessage }];

const emit = defineEmits(["active"]);
const checkbox_value = ref(props.item.component_props?.default ? props.item.component_props?.default : []);
const affix_value = ref({});

const onClick = (item) => {
  item.checked = !item.checked;
  handleEmit(item)
}
const onBlur = (item) => {
  handleEmit(item)
}
const handleEmit = (item) => {
  // 选中状态添加属性
  if (item.checked) {
    affix_value.value[item.value] = item.affix ? `${item.title}: ${item.affix}` : '';
  } else {
    // 为选中删除属性
    delete affix_value.value[item.value]
  }
  // 发送自定义数据结构
  props.item.value = { key: props.item.key, value: checkbox_value.value, affix: affix_value.value, type: "checkbox" };
  emit("active", props.item.value);
  // 适配cookie保存未完成表单
  const checkbox_v = _.cloneDeep(checkbox_value.value)
  checkbox_v?.forEach((element, index) => {
    for (const key in affix_value.value) {
      if (affix_value.value[key] && element === key) {
        checkbox_value[index] = affix_value.value[key]
      }
    }
  });
  const currentValue = checkbox_v;
  const existingCookie = Cookies.get($route.query.code);

  if (existingCookie) {
    // 如果Cookie存在，更新它
    let obj = JSON.parse(existingCookie);
    obj[props.item.key] = currentValue; // 替换掉旧值
    Cookies.set($route.query.code, JSON.stringify(obj), { expires: 1 });
  } else {
    // 如果Cookie不存在，新增它
    Cookies.set($route.query.code, JSON.stringify({ [props.item.key]: currentValue }), { expires: 1 });
  }
}
onMounted(() => {
  // TAG：默认值处理
  let arr = props.item.component_props.default ? props.item.component_props.default : [];
  let hasColonSome = arr?.some(item => item.includes(':')); // 检查是否有元素包含冒号
  if (hasColonSome) { // 带补充信息输入框
    // 提取冒号前的部分生成新的数组
    let titles = arr.map(item => {
      if (item.includes(':')) {
        return item.split(': ')[0]
      } else {
        return item
      }
    });
    // 生成对象
    let obj = {};
    arr.forEach(item => {
      if (item.includes(':')) {
        let parts = item.split(': ');
        obj[parts[0]] = (parts[1]);
      }
    });
    checkbox_value.value = titles;
    //
    props.item.component_props.options.forEach(item => {
      for (const key in obj) {
        if (item.value === key) {
          item.affix = obj[key]
        }
      }
    })
  } else { // 纯多选情况
    checkbox_value.value = arr;
  }

  // 同步数据结构中的checked属性
  props.item.component_props.options.forEach(item => {
    checkbox_value.value.forEach(x => {
      if (item.value === x) {
        item.checked = true;
        affix_value.value[item.value] = item.affix ? `${item.title}: ${item.affix}` : '';
      }
    })
  });

  // 发送自定义数据结构
  props.item.value = { key: props.item.key, value: checkbox_value.value, affix: affix_value.value, type: "checkbox" };
  emit("active", props.item.value);
})
</script>

<style lang="less" scoped>
.checkbox-field-page {
  .label {
    padding: 1rem 1rem 0 1rem;
    font-size: 0.9rem;
    font-weight: bold;
  }

  .note {
    font-size: 0.9rem;
    margin-left: 1rem;
    color: gray;
    padding-bottom: 0.5rem;
    white-space: pre-wrap;
  }

  .checkbox-wrapper {
    border: var(--border-style);
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    margin-bottom: 0.25rem;
  }
  .affix-input {
    border: var(--border-style);
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    margin-top: 0.5rem;
    margin-bottom: 0.25rem;
  }
  .readonly-wrapper {
    padding: 0.5rem 1.3rem;
  }
  .readonly-text {
    font-size: 0.9rem;
  }
}
</style>