<template>
  <el-form
    ref="form"
    :model="form"
    inline-message
    :disabled="options.disabled"
    :label-position="options.labelPosition || 'left'"
    :label-width="(options.labelWidth || 100) + 'px'"
    :size="size"
    :style="formStyle"
    class="avue-form-self"
    @submit.native.prevent="handleConfirm()"
  >
    <template v-if="options.column && options.column.length > 0">
      <form-content
        ref="formContent"
        :form="form"
        :columns="{ column: options.column }"
        :options="options"
        :is-show-important="isShowImportant"
      ></form-content>
    </template>
    <template v-if="options.group && options.group.length > 0">
      <el-tabs v-if="options.tabs" v-model="activeName" type="card">
        <el-tab-pane
          v-for="(g, gIndex) in options.group"
          :key="gIndex"
          :label="g.label || `标签${gIndex + 1}`"
          :name="`${gIndex}`"
        >
          <form-content
            ref="formContent"
            :form="form"
            :columns="g"
            :options="options"
            :is-show-important="isShowImportant"
          ></form-content>
        </el-tab-pane>
      </el-tabs>
      <!-- 表单的折叠组件 -->
      <el-collapse v-else v-model="collapseNames">
        <template v-for="(g, gIndex) in options.group">
          <el-collapse-item
            v-show="g.display"
            :key="gIndex"
            :name="g.prop"
            :disabled="true"
            :class="g.prop == '1669858313508_15760' ? 'otherItemClass' : ''"
          >
            <template slot="title">
              {{ g.label }}
              <span v-if="g.label == '二、排除标准'" class="noCol">
                {{ errorText }}
              </span>
            </template>
            <form-content
              v-if="collapseNames.includes(g.prop)"
              ref="formContent"
              :form="form"
              :columns="g"
              :options="options"
              :is-show-important="isShowImportant"
              @showError="showError"
            ></form-content>
          </el-collapse-item>
        </template>
      </el-collapse>
    </template>
    <div v-if="!options.closeBtn" class="form-footer">
      <template v-if="options.menuBtn">
        <template v-if="options.prevBtn">
          <el-button
            type="primary"
            :loading="loading"
            size="large"
            :disabled="disabled"
            @click="onPrev"
            >上一步</el-button
          >
        </template>
        <!-- 下一步按钮 -->
        <template v-if="options.submitBtn">
          <el-button
            type="primary"
            :icon="options.submitText == '提交' ? 'el-icon-check' : ''"
            :loading="loading"
            size="large"
            :disabled="disabled"
            @click="handleConfirm"
            >{{ options.submitText || "提交" }}</el-button
          >
        </template>
        <template v-if="options.emptyBtn">
          <el-button
            plain
            icon="el-icon-delete "
            size="large"
            @click="resetForm(true)"
            >{{ options.emptyText || "清空" }}</el-button
          >
        </template>
      </template>
      <template v-if="nextTabBtnShow">
        <el-form style="display: inline-block; margin-left: 10px">
          <el-button
            plain
            icon="el-icon-caret-right"
            size="large"
            @click="nextTab"
            >{{ options.nextTabText || "下一页" }}</el-button
          >
        </el-form>
      </template>
    </div>
  </el-form>
</template>

<script>
/**
 * @description 自定义表单
 */
import handleFormData from "./handleFormData"
import FormContent from "./FormContent"
import { isObject } from "@/utils/validate"
export default {
  name: "CustomForm",
  components: { FormContent },
  mixins: [handleFormData],
  props: {
    options: {
      //配置 数据
      type: Object,
      default: () => {
        return {}
      },
    },
    size: { type: String, default: "small" },
    formStyle: { type: Object },
    formEdit: {
      type: Object,
      default: () => {
        return {}
      },
    },
  },
  provide() {
    return {
      vwForm: () => {
        const vwForm = {}
        for (const k in this.options) {
          if (k !== "column" && k !== "group") {
            vwForm[k] = this.options[k]
          }
        }
        return vwForm
      },
      // formId: "",
    }
  },
  data() {
    return {
      collapseNames: [],
      activeName: "0",
      loading: false,
      isShowImportant: false,
      form: {},
      errorText: "",
      disabled: false,
    }
  },
  computed: {
    nextTabBtnShow() {
      const { nextTabBtn, tabs, group } = this.options
      return tabs && group && group.length > 1 && nextTabBtn
    },
  },
  watch: {
    formEdit: {
      handler() {
        // console.log("configforms:", this.formEdit)
        this.initfields(this.formEdit)
      },
    },
  },
  created() {
    this.initforms()
    this.$nextTick(() => {
      // this.setformWatch(this.options, "form")
    })
  },
  mounted() {
    // 处理computeIndex
    let domArr = document.querySelectorAll(".computeIndex")
    for (let i = 0; i < domArr.length; i++) {
      domArr[i].style.height = "54px"
      domArr[i].innerHTML = ""
      if ((domArr.length - 1) / i == 2) {
        domArr[i].innerHTML = "6"
      }
      if (i == domArr.length - 1) {
        domArr[i].style.height = "53px"
      }
    }
  },
  methods: {
    clearAge() {
      // 去除年龄文本
      for (let i = 0; i < this.$refs.formContent.length; i++) {
        this.$refs.formContent[i].clearAge()
      }
    },
    // 显示不符合筛查条件
    showError(data) {
      if (data) {
        this.disabled = true
        this.errorText = "不符合筛查条件"
      } else {
        this.disabled = false
        this.errorText = ""
      }
    },
    nextTab() {
      this.initforms()
      const tabsLen = this.options.group.length
      let active = Number(this.activeName)
      let next = ++active
      if (next >= tabsLen) next = 0
      this.activeName = String(next)
      this.$emit("scrollTop")
      console.log(this.activeName)
    },

    imFieldChange(val = false) {
      this.isShowImportant = val
    },
    // 查询
    submit() {
      this.$emit("submit", this.form)
    },

    // 重置
    resetForm(flag) {
      if (flag) {
        this.$confirm("是否清空数据?", "提示", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        })
          .then(() => {
            this.$message({
              type: "success",
              message: "清空成功!",
            })
            this.$refs.form.resetFields()
          })
          .catch(() => {})
      } else {
        if (this.$refs.form) this.$refs.form.resetFields()
      }
    },

    validate(func) {
      this.$refs.form.validate((valid) => {
        func(valid, () => {})
      })
    },
    onPrev() {
      this.$emit("onPrev", () => {
        // 完成之后的回调
        this.loading = false
      })
    },
    // 临时保存
    temporarySave() {
      //? 只传数据 获取当前步数，如果个人信息已经提交可以临时保存

      // this.$refs.form.validate((valid) => {
      //   if (valid) {
      const data = {}
      const form = this.deepClone(this.form)
      Object.keys(form).forEach((k) => {
        if (form[k] === undefined) {
          data[k] = ""
          return false
        }
        if (k === "YZZKJC") {
          // 牙周表格
          data[k] = JSON.stringify(form[k])
        } else if (
          Array.isArray(form[k]) &&
          form[k][0] &&
          isObject(form[k][0])
        ) {
          // 子表单 去除前端添加的显隐辅助数据（$_）和 删除按钮辅助数据（showDelBtn）
          data[k] = form[k].map((item) => {
            for (let key in item) {
              if (["$_keyField", "$_hidden", "showDelBtn"].includes(key))
                delete item[key]
            }
            return item
          })
        } else {
          data[k] = form[k]
        }
      })
      this.$emit("temporaryConfirm", data, () => {
        // 完成之后的回调
        this.loading = false
      })
      // } else {
      //   this.loading = false
      // }
      // })
    },
    handleConfirm() {
      this.loading = true
      this.$refs.form.validate((valid) => {
        if (valid) {
          const data = {}
          const form = this.deepClone(this.form)
          Object.keys(form).forEach((k) => {
            if (form[k] === undefined) {
              data[k] = ""
              return false
            }
            if (k === "YZZKJC") {
              // 牙周表格
              data[k] = JSON.stringify(form[k])
            } else if (
              Array.isArray(form[k]) &&
              form[k][0] &&
              isObject(form[k][0])
            ) {
              // 子表单 去除前端添加的显隐辅助数据（$_）和 删除按钮辅助数据（showDelBtn）
              data[k] = form[k].map((item) => {
                for (let key in item) {
                  if (["$_keyField", "$_hidden", "showDelBtn"].includes(key))
                    delete item[key]
                }
                return item
              })
            } else {
              data[k] = form[k]
            }
          })
          this.$emit("handleConfirm", data, () => {
            // 完成之后的回调
            this.loading = false
          })
        } else {
          this.loading = false
        }
      })
    },

    // 表单赋值
    initforms() {
      const form = {}
      const collapseNames = []
      const initFunc = (column = []) => {
        if (column.length > 0) {
          column.forEach((item) => {
            if (!item.prop) return false

            if (
              item.type === "dynamic" ||
              item.type === "checkbox" ||
              item.type === "cascader" ||
              item.type === "upload" ||
              (item.type === "select" && item.multiple)
            ) {
              form[item.prop] = []
            } else if (
              item.type === "dental-tab" ||
              item.type === "dental-tab-tj"
            ) {
              form[item.prop] = {}
            } else if (item.type === "group") {
              initFunc(item.children.column)
            } else if (item.type !== "title") {
              form[item.prop] = item.value ? item.value : ""
            }
          })
        }
      }
      const { group, column } = this.options
      initFunc(column)
      group &&
        group.forEach((g) => {
          if (g.collapse) {
            collapseNames.push(g.prop)
          }
          initFunc(g.column)
        })
      this.collapseNames = collapseNames
      this.form = form
      this.loading = false
      this.$nextTick(() => {
        // 子组件数据初始化完成后
        setTimeout(() => {
          this.initfields(this.formEdit)
        }, 0)
        if (this.$refs.form && this.$refs.form.clearValidate) {
          this.$refs.form.clearValidate()
        }
      })
    },
    // 绑定部分值(此时表单已渲染)
    initfields(obj) {
      for (let k in obj) {
        // if (this.form.hasOwnProperty(k)) {
        this.form[k] = obj[k]
        // }
      }
    },
  },
}
</script>

<style lang="scss" scoped>
.avue-form-self {
  padding: 0 11px;
  ::v-deep .el-collapse {
    border: none;
    .el-collapse-item {
      &:nth-child(1) {
        border-top: 1px solid #cccccc;
      }
    }
    .el-collapse-item__content {
      padding-bottom: 0px;
    }
    .el-collapse-item__header {
      border-radius: 4px;
      background: #fafafa;
      padding-left: 20px;
      border: 1px solid #cccccc;
      border-bottom-color: #ccc;
      border-top: 0px;
      font-size: 14px;
      font-family: AlibabaPuHuiTiM;
      color: #333333;
    }
    .el-collapse-item__wrap {
      border: none;
      padding: 10px;
      border-left: 1px solid #cccccc;
      border-right: 1px solid #cccccc;
      // border-bottom: 1px solid #cccccc !important;
      padding: 0px;
      // &:hover {
      // background-color: #ecf8ff;
      // outline: 1px dashed #ccc;
      // }
    }
    .el-collapse-item__header {
      font-size: 16px;
      font-weight: 600;
      color: rgba(0, 0, 0, 0.85);
      height: 50px;
      line-height: 50px;
    }
  }
  .form-footer {
    // position: absolute;
    // left: 50%;
    // transform: translateX(-50%);
    // bottom: -50px;
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
  }
}
::v-deep .el-col {
}
::v-deep .el-radio__input.is-disabled .el-radio__inner {
  // background-color: $base-color-default;
  // border-color: $base-color-default;
}
.noCol {
  font-size: 12px;
  margin-left: 12px;
  font-family: AlibabaPuHuiTiR;
  color: #ff4d4f;
}
.otherItemClass {
  ::v-deep {
    .row24:not(:last-child) {
      border-left: 0px;
    }
    .row24:last-child {
      border-left: 1px solid #cccccc;
    }
  }
}
::v-deep .el-collapse-item.is-disabled .el-collapse-item__header {
  // color: #bbb;
  cursor: default;
}
</style>