import { isEmpty, isUndefined } from "../../../utils/types.mjs";
import { debugWarn } from "../../../utils/error.mjs";
import { useLocale } from "../../../hooks/use-locale/index.mjs";
import { useNamespace } from "../../../hooks/use-namespace/index.mjs";
import { ElIcon } from "../../icon/index.mjs";
import { useFormItem } from "../../form/src/hooks/use-form-item.mjs";
import { ElButton } from "../../button/index.mjs";
import { transferEmits, transferProps } from "./transfer.mjs";
import { usePropsAlias } from "./composables/use-props-alias.mjs";
import { useCheckedChange } from "./composables/use-checked-change.mjs";
import { useComputedData } from "./composables/use-computed-data.mjs";
import { useMove } from "./composables/use-move.mjs";
import transfer_panel_default from "./transfer-panel2.mjs";
import { ArrowLeft as arrow_left_default, ArrowRight as arrow_right_default } from "../../../../../@element-plus/icons-vue/dist/index.mjs";
import { defineComponent, useSlots, reactive, ref, computed, watch, h, Comment, createElementBlock, openBlock, normalizeClass, unref, createVNode, createElementVNode, withCtx, renderSlot, createCommentVNode, toDisplayString } from "vue";
const _hoisted_1 = { key: 0 };
const _hoisted_2 = { key: 0 };
var transfer_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "ElTransfer",
  __name: "transfer",
  props: transferProps,
  emits: transferEmits,
  setup(__props, { expose: __expose, emit: __emit }) {
    const props = __props;
    const emit = __emit;
    const slots = useSlots();
    const { t } = useLocale();
    const ns = useNamespace("transfer");
    const { formItem } = useFormItem();
    const checkedState = reactive({
      leftChecked: [],
      rightChecked: []
    });
    const propsAlias = usePropsAlias(props);
    const { sourceData, targetData } = useComputedData(props);
    const { onSourceCheckedChange, onTargetCheckedChange } = useCheckedChange(checkedState, emit);
    const { addToLeft, addToRight } = useMove(props, checkedState, emit);
    const leftPanel = ref();
    const rightPanel = ref();
    const clearQuery = (which) => {
      switch (which) {
        case "left":
          leftPanel.value.query = "";
          break;
        case "right":
          rightPanel.value.query = "";
          break;
      }
    };
    const hasButtonTexts = computed(() => props.buttonTexts.length === 2);
    const leftPanelTitle = computed(() => props.titles[0] || t("el.transfer.titles.0"));
    const rightPanelTitle = computed(() => props.titles[1] || t("el.transfer.titles.1"));
    const panelFilterPlaceholder = computed(() => props.filterPlaceholder || t("el.transfer.filterPlaceholder"));
    watch(() => props.modelValue, () => {
      var _a;
      if (props.validateEvent) (_a = formItem == null ? void 0 : formItem.validate) == null ? void 0 : _a.call(formItem, "change").catch((err) => debugWarn(err));
    });
    const optionRender = computed(() => (option) => {
      var _a;
      if (props.renderContent) return props.renderContent(h, option);
      const defaultSlotVNodes = (((_a = slots.default) == null ? void 0 : _a.call(slots, { option })) || []).filter((node) => node.type !== Comment);
      if (defaultSlotVNodes.length) return defaultSlotVNodes;
      return h("span", option[propsAlias.value.label] || option[propsAlias.value.key]);
    });
    __expose({
      clearQuery,
      leftPanel,
      rightPanel
    });
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock("div", { class: normalizeClass(unref(ns).b()) }, [
        createVNode(transfer_panel_default, {
          ref_key: "leftPanel",
          ref: leftPanel,
          data: unref(sourceData),
          "option-render": optionRender.value,
          placeholder: panelFilterPlaceholder.value,
          title: leftPanelTitle.value,
          filterable: __props.filterable,
          format: __props.format,
          "filter-method": __props.filterMethod,
          "default-checked": __props.leftDefaultChecked,
          props: props.props,
          onCheckedChange: unref(onSourceCheckedChange)
        }, {
          empty: withCtx(() => [renderSlot(_ctx.$slots, "left-empty")]),
          default: withCtx(() => [renderSlot(_ctx.$slots, "left-footer")]),
          _: 3
        }, 8, [
          "data",
          "option-render",
          "placeholder",
          "title",
          "filterable",
          "format",
          "filter-method",
          "default-checked",
          "props",
          "onCheckedChange"
        ]),
        createElementVNode("div", { class: normalizeClass(unref(ns).e("buttons")) }, [createVNode(unref(ElButton), {
          type: "primary",
          class: normalizeClass([unref(ns).e("button"), unref(ns).is("with-texts", hasButtonTexts.value)]),
          disabled: unref(isEmpty)(checkedState.rightChecked),
          onClick: unref(addToLeft)
        }, {
          default: withCtx(() => [createVNode(unref(ElIcon), null, {
            default: withCtx(() => [createVNode(unref(arrow_left_default))]),
            _: 1
          }), !unref(isUndefined)(__props.buttonTexts[0]) ? (openBlock(), createElementBlock("span", _hoisted_1, toDisplayString(__props.buttonTexts[0]), 1)) : createCommentVNode("v-if", true)]),
          _: 1
        }, 8, [
          "class",
          "disabled",
          "onClick"
        ]), createVNode(unref(ElButton), {
          type: "primary",
          class: normalizeClass([unref(ns).e("button"), unref(ns).is("with-texts", hasButtonTexts.value)]),
          disabled: unref(isEmpty)(checkedState.leftChecked),
          onClick: unref(addToRight)
        }, {
          default: withCtx(() => [!unref(isUndefined)(__props.buttonTexts[1]) ? (openBlock(), createElementBlock("span", _hoisted_2, toDisplayString(__props.buttonTexts[1]), 1)) : createCommentVNode("v-if", true), createVNode(unref(ElIcon), null, {
            default: withCtx(() => [createVNode(unref(arrow_right_default))]),
            _: 1
          })]),
          _: 1
        }, 8, [
          "class",
          "disabled",
          "onClick"
        ])], 2),
        createVNode(transfer_panel_default, {
          ref_key: "rightPanel",
          ref: rightPanel,
          data: unref(targetData),
          "option-render": optionRender.value,
          placeholder: panelFilterPlaceholder.value,
          filterable: __props.filterable,
          format: __props.format,
          "filter-method": __props.filterMethod,
          title: rightPanelTitle.value,
          "default-checked": __props.rightDefaultChecked,
          props: props.props,
          onCheckedChange: unref(onTargetCheckedChange)
        }, {
          empty: withCtx(() => [renderSlot(_ctx.$slots, "right-empty")]),
          default: withCtx(() => [renderSlot(_ctx.$slots, "right-footer")]),
          _: 3
        }, 8, [
          "data",
          "option-render",
          "placeholder",
          "filterable",
          "format",
          "filter-method",
          "title",
          "default-checked",
          "props",
          "onCheckedChange"
        ])
      ], 2);
    };
  }
});
export {
  transfer_vue_vue_type_script_setup_true_lang_default as default
};
