import { dynamic } from "@solidjs/web";
import { createEffect, createMemo, omit, onCleanup } from "solid-js";
import { composeRefs, userRef } from "../../internals/compose-refs.jsx";
import { mergeRootProps } from "../../internals/merge-root-props.jsx";
import { resolveClassStyle } from "../../internals/resolve-class-style.jsx";
import { useButton } from "../../internals/use-button/use-button.jsx";
import { Timeout } from "../../internals/use-timeout.jsx";
import { useSelectRootContext } from "../select-root-context.jsx";
const SELECTED_DELAY = 400;
const UNSELECTED_DELAY = 200;
export function SelectTrigger(props) {
  const root = useSelectRootContext();
  const disabled = () => Boolean(props.disabled) || root.disabled();
  const nativeButton = () => props.nativeButton ?? true;
  const {
    props: buttonProps,
    ref: buttonRef
  } = useButton({
    disabled,
    focusableWhenDisabled: () => false,
    native: nativeButton
  });
  const setTriggerRef = el => {
    root.setTriggerElement(el);
  };
  const hasSelectedValue = createMemo(() => {
    const v = root.value();
    if (v == null) return false;
    if (root.multiple() && Array.isArray(v)) return v.length > 0;
    return true;
  });
  const state = createMemo(() => ({
    open: root.open(),
    disabled: disabled(),
    value: root.value(),
    readOnly: root.readOnly(),
    placeholder: !hasSelectedValue()
  }));
  const selectedDelayTimeout = Timeout.create();
  const unselectedDelayTimeout = Timeout.create();
  onCleanup(() => {
    selectedDelayTimeout.clear();
    unselectedDelayTimeout.clear();
  });
  createEffect(() => ({
    isOpen: root.open(),
    hasSelected: hasSelectedValue()
  }), ({
    isOpen,
    hasSelected
  }) => {
    if (isOpen) {
      if (!hasSelected) {
        selectedDelayTimeout.start(SELECTED_DELAY, () => {
          root.selectionRef.current.allowUnselectedMouseUp = true;
          root.selectionRef.current.allowSelectedMouseUp = true;
        });
      } else {
        unselectedDelayTimeout.start(UNSELECTED_DELAY, () => {
          root.selectionRef.current.allowUnselectedMouseUp = true;
          selectedDelayTimeout.start(UNSELECTED_DELAY, () => {
            root.selectionRef.current.allowSelectedMouseUp = true;
          });
        });
      }
      return;
    }
    selectedDelayTimeout.clear();
    unselectedDelayTimeout.clear();
  });
  const internal = {
    get id() {
      return root.id();
    },
    role: "combobox",
    "aria-haspopup": "listbox",
    get "aria-expanded"() {
      return root.open() ? "true" : "false";
    },
    get "aria-controls"() {
      if (!root.open()) return "";
      const listEl = root.listElement();
      if (listEl?.id) return listEl.id;
      return `${root.id() ?? ""}-list`;
    },
    get "aria-labelledby"() {
      return root.labelId() ?? "";
    },
    get "aria-readonly"() {
      return root.readOnly() ? "true" : undefined;
    },
    get "aria-required"() {
      return root.required() ? "true" : undefined;
    },
    get tabindex() {
      return disabled() ? -1 : 0;
    },
    // pressableTriggerOpenStateMapping: open → data-popup-open + data-pressed.
    // Default projection covers the rest of state (P3 — manually enumerated).
    get "data-popup-open"() {
      return state().open ? "" : undefined;
    },
    get "data-pressed"() {
      return state().open ? "" : undefined;
    },
    get "data-disabled"() {
      return state().disabled ? "" : undefined;
    },
    get "data-readonly"() {
      return state().readOnly ? "" : undefined;
    },
    get "data-placeholder"() {
      return state().placeholder ? "" : undefined;
    },
    get "data-value"() {
      const v = state().value;
      if (v == null || v === false) return undefined;
      return String(v);
    }
  };
  const userClassStyle = resolveClassStyle(props, () => state());
  const userProps = omit(props, "as", "class", "style", "attrs", "disabled", "nativeButton");
  let merged = mergeRootProps(root.interactions.getReferenceProps(), buttonProps);
  merged = mergeRootProps(merged, internal);
  merged = mergeRootProps(merged, userClassStyle);
  merged = mergeRootProps(merged, userProps);
  const Tag = dynamic(() => props.as ?? "button");
  return <Tag {...merged} ref={composeRefs(buttonRef, setTriggerRef, userRef(props))} />;
}
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