import { r as ref, V as onDeactivated, M as onBeforeUnmount, w as watch, d as defineComponent, c as createVNode, L as Transition, T as Teleport, h as withDirectives, v as vShow, a as computed, z as nextTick, o as onMounted, p as onActivated, U as provide, F as Fragment, m as mergeProps } from "./index-5e4623ce.js";
import { n as numericProp, t as truthProp, G as unknownProp, a3 as TAP_OFFSET, a4 as onMountedOrActivated, a0 as getScrollParent, p as preventDefault, c as createNamespace, D as useEventListener, e as extend, g as getZIndexStyle, k as isDef, w as withInstall, z as makeStringProp, H as HAPTICS_FEEDBACK, I as Icon } from "./index-487cde8c.js";
import { u as useExpose, a as useScopeId } from "./use-scope-id-0b5b8615.js";
import { P as POPUP_TOGGLE_KEY, c as callInterceptor } from "./on-popup-reopen-c5ca1603.js";
let globalZIndex = 2e3;
const useGlobalZIndex = () => ++globalZIndex;
const popupSharedProps = {
  // whether to show popup
  show: Boolean,
  // z-index
  zIndex: numericProp,
  // whether to show overlay
  overlay: truthProp,
  // transition duration
  duration: numericProp,
  // teleport
  teleport: [String, Object],
  // prevent body scroll
  lockScroll: truthProp,
  // whether to lazy render
  lazyRender: truthProp,
  // callback function before close
  beforeClose: Function,
  // overlay custom style
  overlayStyle: Object,
  // overlay custom class name
  overlayClass: unknownProp,
  // Initial rendering animation
  transitionAppear: Boolean,
  // whether to close popup when overlay is clicked
  closeOnClickOverlay: truthProp
};
const popupSharedPropKeys = Object.keys(
  popupSharedProps
);
function getDirection(x, y) {
  if (x > y) {
    return "horizontal";
  }
  if (y > x) {
    return "vertical";
  }
  return "";
}
function useTouch() {
  const startX = ref(0);
  const startY = ref(0);
  const deltaX = ref(0);
  const deltaY = ref(0);
  const offsetX = ref(0);
  const offsetY = ref(0);
  const direction = ref("");
  const isTap = ref(true);
  const isVertical = () => direction.value === "vertical";
  const isHorizontal = () => direction.value === "horizontal";
  const reset = () => {
    deltaX.value = 0;
    deltaY.value = 0;
    offsetX.value = 0;
    offsetY.value = 0;
    direction.value = "";
    isTap.value = true;
  };
  const start = (event) => {
    reset();
    startX.value = event.touches[0].clientX;
    startY.value = event.touches[0].clientY;
  };
  const move = (event) => {
    const touch = event.touches[0];
    deltaX.value = (touch.clientX < 0 ? 0 : touch.clientX) - startX.value;
    deltaY.value = touch.clientY - startY.value;
    offsetX.value = Math.abs(deltaX.value);
    offsetY.value = Math.abs(deltaY.value);
    const LOCK_DIRECTION_DISTANCE = 10;
    if (!direction.value || offsetX.value < LOCK_DIRECTION_DISTANCE && offsetY.value < LOCK_DIRECTION_DISTANCE) {
      direction.value = getDirection(offsetX.value, offsetY.value);
    }
    if (isTap.value && (offsetX.value > TAP_OFFSET || offsetY.value > TAP_OFFSET)) {
      isTap.value = false;
    }
  };
  return {
    move,
    start,
    reset,
    startX,
    startY,
    deltaX,
    deltaY,
    offsetX,
    offsetY,
    direction,
    isVertical,
    isHorizontal,
    isTap
  };
}
let totalLockCount = 0;
const BODY_LOCK_CLASS = "van-overflow-hidden";
function useLockScroll(rootRef, shouldLock) {
  const touch = useTouch();
  const DIRECTION_UP = "01";
  const DIRECTION_DOWN = "10";
  const onTouchMove = (event) => {
    touch.move(event);
    const direction = touch.deltaY.value > 0 ? DIRECTION_DOWN : DIRECTION_UP;
    const el = getScrollParent(
      event.target,
      rootRef.value
    );
    const { scrollHeight, offsetHeight, scrollTop } = el;
    let status = "11";
    if (scrollTop === 0) {
      status = offsetHeight >= scrollHeight ? "00" : "01";
    } else if (scrollTop + offsetHeight >= scrollHeight) {
      status = "10";
    }
    if (status !== "11" && touch.isVertical() && !(parseInt(status, 2) & parseInt(direction, 2))) {
      preventDefault(event, true);
    }
  };
  const lock = () => {
    document.addEventListener("touchstart", touch.start);
    document.addEventListener("touchmove", onTouchMove, { passive: false });
    if (!totalLockCount) {
      document.body.classList.add(BODY_LOCK_CLASS);
    }
    totalLockCount++;
  };
  const unlock = () => {
    if (totalLockCount) {
      document.removeEventListener("touchstart", touch.start);
      document.removeEventListener("touchmove", onTouchMove);
      totalLockCount--;
      if (!totalLockCount) {
        document.body.classList.remove(BODY_LOCK_CLASS);
      }
    }
  };
  const init = () => shouldLock() && lock();
  const destroy = () => shouldLock() && unlock();
  onMountedOrActivated(init);
  onDeactivated(destroy);
  onBeforeUnmount(destroy);
  watch(shouldLock, (value) => {
    value ? lock() : unlock();
  });
}
function useLazyRender(show) {
  const inited = ref(false);
  watch(
    show,
    (value) => {
      if (value) {
        inited.value = value;
      }
    },
    { immediate: true }
  );
  return (render) => () => inited.value ? render() : null;
}
const [name$1, bem$1] = createNamespace("overlay");
const overlayProps = {
  show: Boolean,
  zIndex: numericProp,
  duration: numericProp,
  className: unknownProp,
  lockScroll: truthProp,
  lazyRender: truthProp,
  customStyle: Object,
  teleport: [String, Object]
};
var stdin_default$1 = defineComponent({
  name: name$1,
  props: overlayProps,
  setup(props, {
    slots
  }) {
    const root = ref();
    const lazyRender = useLazyRender(() => props.show || !props.lazyRender);
    const onTouchMove = (event) => {
      if (props.lockScroll) {
        preventDefault(event, true);
      }
    };
    const renderOverlay = lazyRender(() => {
      var _a;
      const style = extend(getZIndexStyle(props.zIndex), props.customStyle);
      if (isDef(props.duration)) {
        style.animationDuration = `${props.duration}s`;
      }
      return withDirectives(createVNode("div", {
        "ref": root,
        "style": style,
        "class": [bem$1(), props.className]
      }, [(_a = slots.default) == null ? void 0 : _a.call(slots)]), [[vShow, props.show]]);
    });
    useEventListener("touchmove", onTouchMove, {
      target: root
    });
    return () => {
      const Content = createVNode(Transition, {
        "name": "van-fade",
        "appear": true
      }, {
        default: renderOverlay
      });
      if (props.teleport) {
        return createVNode(Teleport, {
          "to": props.teleport
        }, {
          default: () => [Content]
        });
      }
      return Content;
    };
  }
});
const Overlay = withInstall(stdin_default$1);
const popupProps = extend({}, popupSharedProps, {
  round: Boolean,
  position: makeStringProp("center"),
  closeIcon: makeStringProp("cross"),
  closeable: Boolean,
  transition: String,
  iconPrefix: String,
  closeOnPopstate: Boolean,
  closeIconPosition: makeStringProp("top-right"),
  safeAreaInsetTop: Boolean,
  safeAreaInsetBottom: Boolean
});
const [name, bem] = createNamespace("popup");
var stdin_default = defineComponent({
  name,
  inheritAttrs: false,
  props: popupProps,
  emits: ["open", "close", "opened", "closed", "keydown", "update:show", "clickOverlay", "clickCloseIcon"],
  setup(props, {
    emit,
    attrs,
    slots
  }) {
    let opened;
    let shouldReopen;
    const zIndex = ref();
    const popupRef = ref();
    const lazyRender = useLazyRender(() => props.show || !props.lazyRender);
    const style = computed(() => {
      const style2 = {
        zIndex: zIndex.value
      };
      if (isDef(props.duration)) {
        const key = props.position === "center" ? "animationDuration" : "transitionDuration";
        style2[key] = `${props.duration}s`;
      }
      return style2;
    });
    const open = () => {
      if (!opened) {
        opened = true;
        zIndex.value = props.zIndex !== void 0 ? +props.zIndex : useGlobalZIndex();
        emit("open");
      }
    };
    const close = () => {
      if (opened) {
        callInterceptor(props.beforeClose, {
          done() {
            opened = false;
            emit("close");
            emit("update:show", false);
          }
        });
      }
    };
    const onClickOverlay = (event) => {
      emit("clickOverlay", event);
      if (props.closeOnClickOverlay) {
        close();
      }
    };
    const renderOverlay = () => {
      if (props.overlay) {
        return createVNode(Overlay, mergeProps({
          "show": props.show,
          "class": props.overlayClass,
          "zIndex": zIndex.value,
          "duration": props.duration,
          "customStyle": props.overlayStyle,
          "role": props.closeOnClickOverlay ? "button" : void 0,
          "tabindex": props.closeOnClickOverlay ? 0 : void 0
        }, useScopeId(), {
          "onClick": onClickOverlay
        }), {
          default: slots["overlay-content"]
        });
      }
    };
    const onClickCloseIcon = (event) => {
      emit("clickCloseIcon", event);
      close();
    };
    const renderCloseIcon = () => {
      if (props.closeable) {
        return createVNode(Icon, {
          "role": "button",
          "tabindex": 0,
          "name": props.closeIcon,
          "class": [bem("close-icon", props.closeIconPosition), HAPTICS_FEEDBACK],
          "classPrefix": props.iconPrefix,
          "onClick": onClickCloseIcon
        }, null);
      }
    };
    let timer;
    const onOpened = () => {
      if (timer)
        clearTimeout(timer);
      timer = setTimeout(() => {
        emit("opened");
      });
    };
    const onClosed = () => emit("closed");
    const onKeydown = (event) => emit("keydown", event);
    const renderPopup = lazyRender(() => {
      var _a;
      const {
        round,
        position,
        safeAreaInsetTop,
        safeAreaInsetBottom
      } = props;
      return withDirectives(createVNode("div", mergeProps({
        "ref": popupRef,
        "style": style.value,
        "role": "dialog",
        "tabindex": 0,
        "class": [bem({
          round,
          [position]: position
        }), {
          "van-safe-area-top": safeAreaInsetTop,
          "van-safe-area-bottom": safeAreaInsetBottom
        }],
        "onKeydown": onKeydown
      }, attrs, useScopeId()), [(_a = slots.default) == null ? void 0 : _a.call(slots), renderCloseIcon()]), [[vShow, props.show]]);
    });
    const renderTransition = () => {
      const {
        position,
        transition,
        transitionAppear
      } = props;
      const name2 = position === "center" ? "van-fade" : `van-popup-slide-${position}`;
      return createVNode(Transition, {
        "name": transition || name2,
        "appear": transitionAppear,
        "onAfterEnter": onOpened,
        "onAfterLeave": onClosed
      }, {
        default: renderPopup
      });
    };
    watch(() => props.show, (show) => {
      if (show && !opened) {
        open();
        if (attrs.tabindex === 0) {
          nextTick(() => {
            var _a;
            (_a = popupRef.value) == null ? void 0 : _a.focus();
          });
        }
      }
      if (!show && opened) {
        opened = false;
        emit("close");
      }
    });
    useExpose({
      popupRef
    });
    useLockScroll(popupRef, () => props.show && props.lockScroll);
    useEventListener("popstate", () => {
      if (props.closeOnPopstate) {
        close();
        shouldReopen = false;
      }
    });
    onMounted(() => {
      if (props.show) {
        open();
      }
    });
    onActivated(() => {
      if (shouldReopen) {
        emit("update:show", true);
        shouldReopen = false;
      }
    });
    onDeactivated(() => {
      if (props.show && props.teleport) {
        close();
        shouldReopen = true;
      }
    });
    provide(POPUP_TOGGLE_KEY, () => props.show);
    return () => {
      if (props.teleport) {
        return createVNode(Teleport, {
          "to": props.teleport
        }, {
          default: () => [renderOverlay(), renderTransition()]
        });
      }
      return createVNode(Fragment, null, [renderOverlay(), renderTransition()]);
    };
  }
});
const Popup = withInstall(stdin_default);
export {
  Overlay as O,
  Popup as P,
  popupSharedPropKeys as a,
  popupSharedProps as p,
  useTouch as u
};