/*!
 * FormCreate 低代码表单渲染器
 * @form-create/component-elm-tree v2.6.3
 * (c) 2018-2024 xaboy
 * Github https://github.com/xaboy/form-create
 * Site https://form-create.com/
 * Released under the MIT License.
 */
function f(r) {
  return r && r.__esModule && Object.prototype.hasOwnProperty.call(r, "default") ? r.default : r;
}
function i() {
  return i = Object.assign ? Object.assign.bind() : function(r) {
    for (var t, n = 1; n < arguments.length; n++) for (var e in t = arguments[n], t) Object.prototype.hasOwnProperty.call(t, e) && (r[e] = t[e]);
    return r;
  }, i.apply(this, arguments);
}
var h = ["attrs", "props", "domProps"], c = ["class", "style", "directives"], d = ["on", "nativeOn"], y = function(r) {
  return r.reduce(function(t, n) {
    for (var e in n) if (!t[e]) t[e] = n[e];
    else if (h.indexOf(e) !== -1) t[e] = i({}, t[e], n[e]);
    else if (c.indexOf(e) !== -1) {
      var a = t[e] instanceof Array ? t[e] : [t[e]], u = n[e] instanceof Array ? n[e] : [n[e]];
      t[e] = [].concat(a, u);
    } else if (d.indexOf(e) !== -1)
      for (var s in n[e]) if (t[e][s]) {
        var l = t[e][s] instanceof Array ? t[e][s] : [t[e][s]], p = n[e][s] instanceof Array ? n[e][s] : [n[e][s]];
        t[e][s] = [].concat(l, p);
      } else t[e][s] = n[e][s];
    else if (e === "hook") for (var o in n[e]) t[e][o] = t[e][o] ? g(t[e][o], n[e][o]) : n[e][o];
    else t[e] = n[e];
    return t;
  }, {});
}, g = function(r, t) {
  return function() {
    r && r.apply(this, arguments), t && t.apply(this, arguments);
  };
}, m = y;
const v = /* @__PURE__ */ f(m);
function O(r) {
  return Array.isArray(r) ? r : [null, void 0, ""].indexOf(r) > -1 ? [] : [r];
}
function C(r, t) {
  return Object.keys(r).reduce((n, e) => (n.push(r[e]), n), []);
}
const A = "fcTree", j = {
  name: A,
  formCreateParser: {
    mergeProp(r) {
      const t = r.prop.props;
      t.nodeKey || (t.nodeKey = "id"), t.props || (t.props = {
        label: "title"
      });
    }
  },
  props: {
    formCreateInject: {
      type: Object,
      required: !0
    },
    type: {
      type: String,
      default: "checked"
    },
    value: {
      type: [Array, String, Number],
      default: () => []
    }
  },
  watch: {
    value() {
      this.setValue();
    }
  },
  methods: {
    onChange() {
      this.updateValue();
    },
    updateValue() {
      if (!this.$refs.tree) return;
      const r = this.type.toLocaleLowerCase();
      let t;
      r === "selected" ? t = this.$refs.tree.getCurrentKey() : t = this.$refs.tree.getCheckedKeys(), this.$emit("input", t);
    },
    setValue() {
      this.type.toLocaleLowerCase() === "selected" ? this.$refs.tree.setCurrentKey(this.value) : this.$refs.tree.setCheckedKeys(O(this.value));
    }
  },
  render() {
    const r = arguments[0];
    return r("ElTree", v([{}, this.formCreateInject.prop, {
      ref: "tree",
      on: {
        check: () => this.updateValue(),
        "node-click": () => this.updateValue()
      }
    }]), [C(this.$slots)]);
  },
  mounted() {
    this.setValue(), this.$emit("fc.el", this.$refs.tree);
  }
};
export {
  j as default
};