import { isArray } from "../../../../../../@vue/shared/dist/shared.esm-bundler.mjs";
import { useLocale } from "../../../../hooks/use-locale/index.mjs";
import { useNamespace } from "../../../../hooks/use-namespace/index.mjs";
import { ElSelect, ElOption } from "../../../select/index.mjs";
import { usePagination } from "../usePagination.mjs";
import { paginationSizesProps } from "./sizes.mjs";
import { defineComponent, ref, watch, computed, createElementBlock, openBlock, normalizeClass, unref, createVNode, withCtx, Fragment, renderList, createBlock } from "vue";
import isEqual from "../../../../../../lodash-es/isEqual.mjs";
var sizes_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "ElPaginationSizes",
  __name: "sizes",
  props: paginationSizesProps,
  emits: ["page-size-change"],
  setup(__props, { emit: __emit }) {
    const props = __props;
    const emit = __emit;
    const { t } = useLocale();
    const ns = useNamespace("pagination");
    const pagination = usePagination();
    const innerPageSize = ref(props.pageSize);
    watch(() => props.pageSizes, (newVal, oldVal) => {
      if (isEqual(newVal, oldVal)) return;
      if (isArray(newVal)) emit("page-size-change", newVal.includes(props.pageSize) ? props.pageSize : props.pageSizes[0]);
    });
    watch(() => props.pageSize, (newVal) => {
      innerPageSize.value = newVal;
    });
    const innerPageSizes = computed(() => props.pageSizes);
    function handleChange(val) {
      var _a;
      if (val !== innerPageSize.value) {
        innerPageSize.value = val;
        (_a = pagination.handleSizeChange) == null ? void 0 : _a.call(pagination, Number(val));
      }
    }
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock("span", { class: normalizeClass(unref(ns).e("sizes")) }, [createVNode(unref(ElSelect), {
        "model-value": innerPageSize.value,
        disabled: _ctx.disabled,
        "popper-class": _ctx.popperClass,
        "popper-style": _ctx.popperStyle,
        size: _ctx.size,
        teleported: _ctx.teleported,
        "validate-event": false,
        "append-to": _ctx.appendSizeTo,
        onChange: handleChange
      }, {
        default: withCtx(() => [(openBlock(true), createElementBlock(Fragment, null, renderList(innerPageSizes.value, (item) => {
          return openBlock(), createBlock(unref(ElOption), {
            key: item,
            value: item,
            label: item + unref(t)("el.pagination.pagesize")
          }, null, 8, ["value", "label"]);
        }), 128))]),
        _: 1
      }, 8, [
        "model-value",
        "disabled",
        "popper-class",
        "popper-style",
        "size",
        "teleported",
        "append-to"
      ])], 2);
    };
  }
});
export {
  sizes_vue_vue_type_script_setup_true_lang_default as default
};
