import { defineComponent, computed, watch, provide, reactive, toRefs, openBlock, createElementBlock, normalizeClass, unref, renderSlot } from 'vue';
import '../../../utils/index2.mjs';
import '../../../tokens/index2.mjs';
import '../../../hooks/index2.mjs';
import { formProps, formEmits } from './form4.mjs';
import { filterFields, useFormLabelWidth } from './utils2.mjs';
import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
import { useSize } from '../../../hooks/use-common-props/index2.mjs';
import { useNamespace } from '../../../hooks/use-namespace/index2.mjs';
import { debugWarn } from '../../../utils/error2.mjs';
import { isFunction } from '@vue/shared';
import { formContextKey } from '../../../tokens/form2.mjs';

const __default__ = {
  name: "ElForm"
};
const _sfc_main = /* @__PURE__ */ defineComponent({
  ...__default__,
  props: formProps,
  emits: formEmits,
  setup(__props, { expose, emit }) {
    const props = __props;
    const COMPONENT_NAME = "ElForm";
    const fields = [];
    const formSize = useSize();
    const ns = useNamespace("form");
    const formClasses = computed(() => {
      const { labelPosition, inline } = props;
      return [
        ns.b(),
        ns.m(formSize.value || "default"),
        {
          [ns.m(`label-${labelPosition}`)]: labelPosition,
          [ns.m("inline")]: inline
        }
      ];
    });
    const addField = (field) => {
      fields.push(field);
    };
    const removeField = (field) => {
      if (field.prop) {
        fields.splice(fields.indexOf(field), 1);
      }
    };
    const resetFields = (properties = []) => {
      if (!props.model) {
        debugWarn(COMPONENT_NAME, "model is required for resetFields to work.");
        return;
      }
      filterFields(fields, properties).forEach((field) => field.resetField());
    };
    const clearValidate = (props2 = []) => {
      filterFields(fields, props2).forEach((field) => field.clearValidate());
    };
    const isValidatable = computed(() => {
      const hasModel = !!props.model;
      if (!hasModel) {
        debugWarn(COMPONENT_NAME, "model is required for validate to work.");
      }
      return hasModel;
    });
    const obtainValidateFields = (props2) => {
      if (fields.length === 0)
        return [];
      const filteredFields = filterFields(fields, props2);
      if (!filteredFields.length) {
        debugWarn(COMPONENT_NAME, "please pass correct props!");
        return [];
      }
      return filteredFields;
    };
    const validate = async (callback) => validateField(void 0, callback);
    const doValidateField = async (props2 = []) => {
      if (!isValidatable.value)
        return false;
      const fields2 = obtainValidateFields(props2);
      if (fields2.length === 0)
        return true;
      let validationErrors = {};
      for (const field of fields2) {
        try {
          await field.validate("");
        } catch (fields3) {
          validationErrors = {
            ...validationErrors,
            ...fields3
          };
        }
      }
      if (Object.keys(validationErrors).length === 0)
        return true;
      return Promise.reject(validationErrors);
    };
    const validateField = async (modelProps = [], callback) => {
      const shouldThrow = !isFunction(callback);
      try {
        const result = await doValidateField(modelProps);
        if (result === true) {
          callback == null ? void 0 : callback(result);
        }
        return result;
      } catch (e) {
        const invalidFields = e;
        if (props.scrollToError) {
          scrollToField(Object.keys(invalidFields)[0]);
        }
        callback == null ? void 0 : callback(false, invalidFields);
        return shouldThrow && Promise.reject(invalidFields);
      }
    };
    const scrollToField = (prop) => {
      var _a;
      const field = filterFields(fields, prop)[0];
      if (field) {
        (_a = field.$el) == null ? void 0 : _a.scrollIntoView();
      }
    };
    watch(() => props.rules, () => {
      if (props.validateOnRuleChange) {
        validate().catch((err) => debugWarn(err));
      }
    }, { deep: true });
    provide(formContextKey, reactive({
      ...toRefs(props),
      emit,
      resetFields,
      clearValidate,
      validateField,
      addField,
      removeField,
      ...useFormLabelWidth()
    }));
    expose({
      validate,
      validateField,
      resetFields,
      clearValidate,
      scrollToField
    });
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock("form", {
        class: normalizeClass(unref(formClasses))
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 2);
    };
  }
});
var Form = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "/Users/wyf/work/element-plus/packages/components/form/src/form.vue"]]);

export { Form as default };
//# sourceMappingURL=form3.mjs.map
