import { UniqueComponentId } from '@primevue/core/utils';
import { getHeight, addClass, removeClass } from '@primeuix/utils/dom';
import BaseComponent from '@primevue/core/basecomponent';
import ScrollPanelStyle from 'primevue/scrollpanel/style';
import { openBlock, createElementBlock, mergeProps, createElementVNode, renderSlot } from 'vue';

var script$1 = {
  name: 'BaseScrollPanel',
  "extends": BaseComponent,
  props: {
    step: {
      type: Number,
      "default": 5
    }
  },
  style: ScrollPanelStyle,
  provide: function provide() {
    return {
      $pcScrollPanel: this,
      $parentInstance: this
    };
  }
};

var script = {
  name: 'ScrollPanel',
  "extends": script$1,
  inheritAttrs: false,
  initialized: false,
  documentResizeListener: null,
  documentMouseMoveListener: null,
  documentMouseUpListener: null,
  frame: null,
  scrollXRatio: null,
  scrollYRatio: null,
  isXBarClicked: false,
  isYBarClicked: false,
  lastPageX: null,
  lastPageY: null,
  timer: null,
  outsideClickListener: null,
  data: function data() {
    return {
      id: this.$attrs.id,
      orientation: 'vertical',
      lastScrollTop: 0,
      lastScrollLeft: 0
    };
  },
  watch: {
    '$attrs.id': function $attrsId(newValue) {
      this.id = newValue || UniqueComponentId();
    }
  },
  mounted: function mounted() {
    this.id = this.id || UniqueComponentId();
    if (this.$el.offsetParent) {
      this.initialize();
    }
  },
  updated: function updated() {
    if (!this.initialized && this.$el.offsetParent) {
      this.initialize();
    }
  },
  beforeUnmount: function beforeUnmount() {
    this.unbindDocumentResizeListener();
    if (this.frame) {
      window.cancelAnimationFrame(this.frame);
    }
  },
  methods: {
    initialize: function initialize() {
      this.moveBar();
      this.bindDocumentResizeListener();
      this.calculateContainerHeight();
    },
    calculateContainerHeight: function calculateContainerHeight() {
      var containerStyles = getComputedStyle(this.$el),
        xBarStyles = getComputedStyle(this.$refs.xBar),
        pureContainerHeight = getHeight(this.$el) - parseInt(xBarStyles['height'], 10);
      if (containerStyles['max-height'] !== 'none' && pureContainerHeight === 0) {
        if (this.$refs.content.offsetHeight + parseInt(xBarStyles['height'], 10) > parseInt(containerStyles['max-height'], 10)) {
          this.$el.style.height = containerStyles['max-height'];
        } else {
          this.$el.style.height = this.$refs.content.offsetHeight + parseFloat(containerStyles.paddingTop) + parseFloat(containerStyles.paddingBottom) + parseFloat(containerStyles.borderTopWidth) + parseFloat(containerStyles.borderBottomWidth) + 'px';
        }
      }
    },
    moveBar: function moveBar() {
      var _this = this;
      if (this.$refs.content) {
        /* horizontal scroll */
        var totalWidth = this.$refs.content.scrollWidth;
        var ownWidth = this.$refs.content.clientWidth;
        var bottom = (this.$el.clientHeight - this.$refs.xBar.clientHeight) * -1;
        this.scrollXRatio = ownWidth / totalWidth;

        /* vertical scroll */
        var totalHeight = this.$refs.content.scrollHeight;
        var ownHeight = this.$refs.content.clientHeight;
        var right = (this.$el.clientWidth - this.$refs.yBar.clientWidth) * -1;
        this.scrollYRatio = ownHeight / totalHeight;
        this.frame = this.requestAnimationFrame(function () {
          if (_this.$refs.xBar) {
            if (_this.scrollXRatio >= 1) {
              _this.$refs.xBar.setAttribute('data-p-scrollpanel-hidden', 'true');
              !_this.isUnstyled && addClass(_this.$refs.xBar, 'p-scrollpanel-hidden');
            } else {
              _this.$refs.xBar.setAttribute('data-p-scrollpanel-hidden', 'false');
              !_this.isUnstyled && removeClass(_this.$refs.xBar, 'p-scrollpanel-hidden');
              _this.$refs.xBar.style.cssText = 'width:' + Math.max(_this.scrollXRatio * 100, 10) + '%; left:' + _this.$refs.content.scrollLeft / totalWidth * 100 + '%;bottom:' + bottom + 'px;';
            }
          }
          if (_this.$refs.yBar) {
            if (_this.scrollYRatio >= 1) {
              _this.$refs.yBar.setAttribute('data-p-scrollpanel-hidden', 'true');
              !_this.isUnstyled && addClass(_this.$refs.yBar, 'p-scrollpanel-hidden');
            } else {
              _this.$refs.yBar.setAttribute('data-p-scrollpanel-hidden', 'false');
              !_this.isUnstyled && removeClass(_this.$refs.yBar, 'p-scrollpanel-hidden');
              _this.$refs.yBar.style.cssText = 'height:' + Math.max(_this.scrollYRatio * 100, 10) + '%; top: calc(' + _this.$refs.content.scrollTop / totalHeight * 100 + '% - ' + _this.$refs.xBar.clientHeight + 'px);right:' + right + 'px;';
            }
          }
        });
      }
    },
    onYBarMouseDown: function onYBarMouseDown(e) {
      this.isYBarClicked = true;
      this.$refs.yBar.focus();
      this.lastPageY = e.pageY;
      this.$refs.yBar.setAttribute('data-p-scrollpanel-grabbed', 'true');
      !this.isUnstyled && addClass(this.$refs.yBar, 'p-scrollpanel-grabbed');
      document.body.setAttribute('data-p-scrollpanel-grabbed', 'true');
      !this.isUnstyled && addClass(document.body, 'p-scrollpanel-grabbed');
      this.bindDocumentMouseListeners();
      e.preventDefault();
    },
    onXBarMouseDown: function onXBarMouseDown(e) {
      this.isXBarClicked = true;
      this.$refs.xBar.focus();
      this.lastPageX = e.pageX;
      this.$refs.yBar.setAttribute('data-p-scrollpanel-grabbed', 'false');
      !this.isUnstyled && addClass(this.$refs.xBar, 'p-scrollpanel-grabbed');
      document.body.setAttribute('data-p-scrollpanel-grabbed', 'false');
      !this.isUnstyled && addClass(document.body, 'p-scrollpanel-grabbed');
      this.bindDocumentMouseListeners();
      e.preventDefault();
    },
    onScroll: function onScroll(event) {
      if (this.lastScrollLeft !== event.target.scrollLeft) {
        this.lastScrollLeft = event.target.scrollLeft;
        this.orientation = 'horizontal';
      } else if (this.lastScrollTop !== event.target.scrollTop) {
        this.lastScrollTop = event.target.scrollTop;
        this.orientation = 'vertical';
      }
      this.moveBar();
    },
    onKeyDown: function onKeyDown(event) {
      if (this.orientation === 'vertical') {
        switch (event.code) {
          case 'ArrowDown':
            {
              this.setTimer('scrollTop', this.step);
              event.preventDefault();
              break;
            }
          case 'ArrowUp':
            {
              this.setTimer('scrollTop', this.step * -1);
              event.preventDefault();
              break;
            }
          case 'ArrowLeft':
          case 'ArrowRight':
            {
              event.preventDefault();
              break;
            }
        }
      } else if (this.orientation === 'horizontal') {
        switch (event.code) {
          case 'ArrowRight':
            {
              this.setTimer('scrollLeft', this.step);
              event.preventDefault();
              break;
            }
          case 'ArrowLeft':
            {
              this.setTimer('scrollLeft', this.step * -1);
              event.preventDefault();
              break;
            }
          case 'ArrowDown':
          case 'ArrowUp':
            {
              event.preventDefault();
              break;
            }
        }
      }
    },
    onKeyUp: function onKeyUp() {
      this.clearTimer();
    },
    repeat: function repeat(bar, step) {
      this.$refs.content[bar] += step;
      this.moveBar();
    },
    setTimer: function setTimer(bar, step) {
      var _this2 = this;
      this.clearTimer();
      this.timer = setTimeout(function () {
        _this2.repeat(bar, step);
      }, 40);
    },
    clearTimer: function clearTimer() {
      if (this.timer) {
        clearTimeout(this.timer);
      }
    },
    onDocumentMouseMove: function onDocumentMouseMove(e) {
      if (this.isXBarClicked) {
        this.onMouseMoveForXBar(e);
      } else if (this.isYBarClicked) {
        this.onMouseMoveForYBar(e);
      } else {
        this.onMouseMoveForXBar(e);
        this.onMouseMoveForYBar(e);
      }
    },
    onMouseMoveForXBar: function onMouseMoveForXBar(e) {
      var _this3 = this;
      var deltaX = e.pageX - this.lastPageX;
      this.lastPageX = e.pageX;
      this.frame = this.requestAnimationFrame(function () {
        _this3.$refs.content.scrollLeft += deltaX / _this3.scrollXRatio;
      });
    },
    onMouseMoveForYBar: function onMouseMoveForYBar(e) {
      var _this4 = this;
      var deltaY = e.pageY - this.lastPageY;
      this.lastPageY = e.pageY;
      this.frame = this.requestAnimationFrame(function () {
        _this4.$refs.content.scrollTop += deltaY / _this4.scrollYRatio;
      });
    },
    onFocus: function onFocus(event) {
      if (this.$refs.xBar.isSameNode(event.target)) {
        this.orientation = 'horizontal';
      } else if (this.$refs.yBar.isSameNode(event.target)) {
        this.orientation = 'vertical';
      }
    },
    onBlur: function onBlur() {
      if (this.orientation === 'horizontal') {
        this.orientation = 'vertical';
      }
    },
    onDocumentMouseUp: function onDocumentMouseUp() {
      this.$refs.yBar.setAttribute('data-p-scrollpanel-grabbed', 'false');
      !this.isUnstyled && removeClass(this.$refs.yBar, 'p-scrollpanel-grabbed');
      this.$refs.xBar.setAttribute('data-p-scrollpanel-grabbed', 'false');
      !this.isUnstyled && removeClass(this.$refs.xBar, 'p-scrollpanel-grabbed');
      document.body.setAttribute('data-p-scrollpanel-grabbed', 'false');
      !this.isUnstyled && removeClass(document.body, 'p-scrollpanel-grabbed');
      this.unbindDocumentMouseListeners();
      this.isXBarClicked = false;
      this.isYBarClicked = false;
    },
    requestAnimationFrame: function requestAnimationFrame(f) {
      var frame = window.requestAnimationFrame || this.timeoutFrame;
      return frame(f);
    },
    refresh: function refresh() {
      this.moveBar();
    },
    scrollTop: function scrollTop(_scrollTop) {
      var scrollableHeight = this.$refs.content.scrollHeight - this.$refs.content.clientHeight;
      _scrollTop = _scrollTop > scrollableHeight ? scrollableHeight : _scrollTop > 0 ? _scrollTop : 0;
      this.$refs.content.scrollTop = _scrollTop;
    },
    timeoutFrame: function timeoutFrame(fn) {
      setTimeout(fn, 0);
    },
    bindDocumentMouseListeners: function bindDocumentMouseListeners() {
      var _this5 = this;
      if (!this.documentMouseMoveListener) {
        this.documentMouseMoveListener = function (e) {
          _this5.onDocumentMouseMove(e);
        };
        document.addEventListener('mousemove', this.documentMouseMoveListener);
      }
      if (!this.documentMouseUpListener) {
        this.documentMouseUpListener = function (e) {
          _this5.onDocumentMouseUp(e);
        };
        document.addEventListener('mouseup', this.documentMouseUpListener);
      }
    },
    unbindDocumentMouseListeners: function unbindDocumentMouseListeners() {
      if (this.documentMouseMoveListener) {
        document.removeEventListener('mousemove', this.documentMouseMoveListener);
        this.documentMouseMoveListener = null;
      }
      if (this.documentMouseUpListener) {
        document.removeEventListener('mouseup', this.documentMouseUpListener);
        this.documentMouseUpListener = null;
      }
    },
    bindDocumentResizeListener: function bindDocumentResizeListener() {
      var _this6 = this;
      if (!this.documentResizeListener) {
        this.documentResizeListener = function () {
          _this6.moveBar();
        };
        window.addEventListener('resize', this.documentResizeListener);
      }
    },
    unbindDocumentResizeListener: function unbindDocumentResizeListener() {
      if (this.documentResizeListener) {
        window.removeEventListener('resize', this.documentResizeListener);
        this.documentResizeListener = null;
      }
    }
  },
  computed: {
    contentId: function contentId() {
      return this.id + '_content';
    }
  }
};

var _hoisted_1 = ["id"];
var _hoisted_2 = ["aria-controls", "aria-valuenow"];
var _hoisted_3 = ["aria-controls", "aria-valuenow"];
function render(_ctx, _cache, $props, $setup, $data, $options) {
  return openBlock(), createElementBlock("div", mergeProps({
    "class": _ctx.cx('root')
  }, _ctx.ptmi('root')), [createElementVNode("div", mergeProps({
    "class": _ctx.cx('contentContainer')
  }, _ctx.ptm('contentContainer')), [createElementVNode("div", mergeProps({
    ref: "content",
    id: $options.contentId,
    "class": _ctx.cx('content'),
    onScroll: _cache[0] || (_cache[0] = function () {
      return $options.onScroll && $options.onScroll.apply($options, arguments);
    }),
    onMouseenter: _cache[1] || (_cache[1] = function () {
      return $options.moveBar && $options.moveBar.apply($options, arguments);
    })
  }, _ctx.ptm('content')), [renderSlot(_ctx.$slots, "default")], 16, _hoisted_1)], 16), createElementVNode("div", mergeProps({
    ref: "xBar",
    "class": _ctx.cx('barx'),
    tabindex: "0",
    role: "scrollbar",
    "aria-orientation": "horizontal",
    "aria-controls": $options.contentId,
    "aria-valuenow": $data.lastScrollLeft,
    onMousedown: _cache[2] || (_cache[2] = function () {
      return $options.onXBarMouseDown && $options.onXBarMouseDown.apply($options, arguments);
    }),
    onKeydown: _cache[3] || (_cache[3] = function ($event) {
      return $options.onKeyDown($event);
    }),
    onKeyup: _cache[4] || (_cache[4] = function () {
      return $options.onKeyUp && $options.onKeyUp.apply($options, arguments);
    }),
    onFocus: _cache[5] || (_cache[5] = function () {
      return $options.onFocus && $options.onFocus.apply($options, arguments);
    }),
    onBlur: _cache[6] || (_cache[6] = function () {
      return $options.onBlur && $options.onBlur.apply($options, arguments);
    })
  }, _ctx.ptm('barx'), {
    "data-pc-group-section": "bar"
  }), null, 16, _hoisted_2), createElementVNode("div", mergeProps({
    ref: "yBar",
    "class": _ctx.cx('bary'),
    tabindex: "0",
    role: "scrollbar",
    "aria-orientation": "vertical",
    "aria-controls": $options.contentId,
    "aria-valuenow": $data.lastScrollTop,
    onMousedown: _cache[7] || (_cache[7] = function () {
      return $options.onYBarMouseDown && $options.onYBarMouseDown.apply($options, arguments);
    }),
    onKeydown: _cache[8] || (_cache[8] = function ($event) {
      return $options.onKeyDown($event);
    }),
    onKeyup: _cache[9] || (_cache[9] = function () {
      return $options.onKeyUp && $options.onKeyUp.apply($options, arguments);
    }),
    onFocus: _cache[10] || (_cache[10] = function () {
      return $options.onFocus && $options.onFocus.apply($options, arguments);
    })
  }, _ctx.ptm('bary'), {
    "data-pc-group-section": "bar"
  }), null, 16, _hoisted_3)], 16);
}

script.render = render;

export { script as default };
//# sourceMappingURL=index.mjs.map
