/*! vue-carousel v2.0.0 | (c) 2018-present Chen Fengyuan | MIT */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('vue')) :
  typeof define === 'function' && define.amd ? define(['vue'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.VueCarousel = factory(global.Vue));
})(this, (function (vue) { 'use strict';

  const IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined';
  const IS_TOUCH_DEVICE = IS_BROWSER && window.document.documentElement ? 'ontouchstart' in window.document.documentElement : false;
  const HAS_POINTER_EVENT = IS_BROWSER ? 'PointerEvent' in window : false;
  const ON_TOUCH_START = IS_TOUCH_DEVICE ? 'ontouchstart' : 'onmousedown';
  const ON_TOUCH_MOVE = IS_TOUCH_DEVICE ? 'ontouchmove' : 'onmousemove';
  const ON_TOUCH_END = IS_TOUCH_DEVICE ? 'ontouchend' : 'onmouseup';
  const ON_POINTER_DOWN = HAS_POINTER_EVENT ? 'onpointerdown' : ON_TOUCH_START;
  const ON_POINTER_MOVE = HAS_POINTER_EVENT ? 'onpointermove' : ON_TOUCH_MOVE;
  const ON_POINTER_UP = HAS_POINTER_EVENT ? 'onpointerup' : ON_TOUCH_END;
  const ON_POINTER_ENTER = HAS_POINTER_EVENT ? 'onpointerenter' : 'onmouseenter';
  const ON_POINTER_LEAVE = HAS_POINTER_EVENT ? 'onpointerleave' : 'onmouseleave';
  const createVueComponent = (content) => {
      if ((typeof content === 'object' && content !== null) || typeof content === 'function') {
          return content;
      }
      return {
          template: String(content),
      };
  };
  var script = vue.defineComponent({
      name: 'VueCarousel',
      props: {
          autoplay: {
              type: Boolean,
              default: true,
          },
          controls: {
              type: [Boolean, String],
              default: 'hover',
          },
          data: {
              type: Array,
              default: undefined,
          },
          direction: {
              type: String,
              default: 'left',
          },
          duration: {
              type: Number,
              default: 600,
          },
          indicators: {
              type: [Boolean, String],
              default: true,
          },
          indicatorTrigger: {
              type: String,
              default: 'click',
          },
          indicatorType: {
              type: String,
              default: 'line',
          },
          interval: {
              type: Number,
              default: 5000,
          },
          pauseOnEnter: {
              type: Boolean,
              default: true,
          },
          slideOnSwipe: {
              type: Boolean,
              default: true,
          },
          tag: {
              type: String,
              default: 'div',
          },
      },
      emits: ['slide', 'slid'],
      data() {
          return {
              endX: 0,
              endY: 0,
              index: 0,
              list: [],
              onVisibilityChange: () => { },
              playing: false,
              sliding: false,
              startX: 0,
              startY: 0,
              timeout: 0,
          };
      },
      watch: {
          data() {
              this.init();
          },
      },
      created() {
          this.init();
      },
      mounted() {
          document.addEventListener('visibilitychange', this.onVisibilityChange = () => {
              if (this.playing) {
                  if (document.visibilityState === 'visible') {
                      this.cycle();
                  }
                  else {
                      this.pause();
                  }
              }
          });
          if (this.autoplay) {
              this.play();
          }
      },
      beforeUnmount() {
          document.removeEventListener('visibilitychange', this.onVisibilityChange);
      },
      methods: {
          init() {
              const { data } = this;
              const list = [];
              if (data && data.length > 0) {
                  const maxIndex = data.length - 1;
                  // In case the number of the data list is reduced (#23).
                  if (this.index > maxIndex) {
                      this.index = maxIndex;
                  }
                  data.forEach((rawItem, index) => {
                      const active = index === this.index;
                      const item = {
                          ...(rawItem && rawItem.content !== undefined ? rawItem : {
                              content: rawItem,
                          }),
                          active,
                          bottom: false,
                          left: false,
                          raw: rawItem,
                          right: false,
                          sliding: active,
                          toBottom: false,
                          toLeft: false,
                          toRight: false,
                          toTop: false,
                          top: false,
                      };
                      list.push(item);
                  });
              }
              this.list = list;
          },
          play() {
              if (!this.playing) {
                  this.playing = true;
                  this.cycle();
              }
          },
          cycle() {
              if (this.playing) {
                  this.pause();
                  this.timeout = window.setTimeout(() => {
                      this.next(() => {
                          this.cycle();
                      });
                  }, this.interval);
              }
          },
          pause() {
              window.clearTimeout(this.timeout);
              this.timeout = 0;
          },
          stop() {
              if (this.playing) {
                  this.pause();
                  this.playing = false;
              }
          },
          prev(done) {
              this.slideTo(this.index - 1, done);
          },
          next(done) {
              this.slideTo(this.index + 1, done);
          },
          slide(index, reverse = false, done = () => { }) {
              if (document.hidden || this.sliding) {
                  done();
                  return;
              }
              const { list } = this;
              const minIndex = 0;
              const maxIndex = list.length - 1;
              if (index > maxIndex) {
                  index = minIndex;
              }
              else if (index < minIndex) {
                  index = maxIndex;
              }
              if (index === this.index) {
                  done();
                  return;
              }
              this.sliding = true;
              this.$emit('slide', index, this.index);
              const active = list[this.index];
              const next = list[index];
              switch (this.direction) {
                  case 'up':
                      next.bottom = !reverse;
                      next.top = reverse;
                      break;
                  case 'right':
                      next.left = !reverse;
                      next.right = reverse;
                      break;
                  case 'down':
                      next.top = !reverse;
                      next.bottom = reverse;
                      break;
                  // case 'left':
                  default:
                      next.right = !reverse;
                      next.left = reverse;
              }
              // Waiting for the class change applied
              vue.nextTick(() => {
                  // Force reflow to enable CSS3 transition
                  // eslint-disable-next-line
                  this.$el.offsetWidth;
                  switch (this.direction) {
                      case 'up':
                          active.toTop = !reverse;
                          active.toBottom = reverse;
                          next.toTop = !reverse;
                          next.toBottom = reverse;
                          break;
                      case 'right':
                          active.toRight = !reverse;
                          active.toLeft = reverse;
                          next.toRight = !reverse;
                          next.toLeft = reverse;
                          break;
                      case 'down':
                          active.toBottom = !reverse;
                          active.toTop = reverse;
                          next.toBottom = !reverse;
                          next.toTop = reverse;
                          break;
                      // case 'left':
                      default:
                          active.toLeft = !reverse;
                          active.toRight = reverse;
                          next.toLeft = !reverse;
                          next.toRight = reverse;
                  }
                  active.sliding = false;
                  next.sliding = true;
                  setTimeout(() => {
                      active.active = false;
                      active.top = false;
                      active.right = false;
                      active.bottom = false;
                      active.left = false;
                      active.toTop = false;
                      active.toRight = false;
                      active.toBottom = false;
                      active.toLeft = false;
                      next.active = true;
                      next.top = false;
                      next.right = false;
                      next.bottom = false;
                      next.left = false;
                      next.toTop = false;
                      next.toRight = false;
                      next.toBottom = false;
                      next.toLeft = false;
                      this.$emit('slid', index, this.index);
                      this.index = index;
                      this.sliding = false;
                      done();
                  }, this.duration);
              });
          },
          slideTo(index, done) {
              if (index === this.index) {
                  return;
              }
              this.slide(index, index < this.index, done);
          },
          slideStart(event) {
              const touch = event.touches ? event.touches[0] : null;
              if (this.playing && this.pauseOnEnter) {
                  this.stop();
              }
              this.startX = touch ? touch.pageX : event.pageX;
              this.startY = touch ? touch.pageY : event.pageY;
          },
          slideMove(event) {
              const touch = event.touches ? event.touches[0] : null;
              event.preventDefault();
              this.endX = touch ? touch.pageX : event.pageX;
              this.endY = touch ? touch.pageY : event.pageY;
          },
          slideEnd() {
              const moveX = this.endX - this.startX;
              const moveY = this.endY - this.startY;
              this.endX = this.startX;
              this.endY = this.startY;
              // Ignore click events
              if (moveX === 0 && moveY === 0) {
                  return;
              }
              const thresholdX = this.$el.offsetWidth / 5;
              const thresholdY = this.$el.offsetHeight / 5;
              const top = moveY < -thresholdY;
              const right = moveX > thresholdX;
              const bottom = moveY > thresholdY;
              const left = moveX < -thresholdX;
              const done = () => {
                  if (!this.playing && this.pauseOnEnter) {
                      this.play();
                  }
              };
              let prev = false;
              let next = false;
              switch (this.direction) {
                  case 'up':
                      prev = bottom;
                      next = top;
                      break;
                  case 'right':
                      prev = left;
                      next = right;
                      break;
                  case 'down':
                      prev = top;
                      next = bottom;
                      break;
                  // case 'left':
                  default:
                      prev = right;
                      next = left;
              }
              if (prev) {
                  this.prev(done);
              }
              else if (next) {
                  this.next(done);
              }
              else {
                  done();
              }
          },
      },
      render() {
          return vue.h(this.tag, {
              class: {
                  'vue-carousel': true,
                  [`vue-carousel--${this.direction}`]: this.direction,
                  'vue-carousel--slidable': this.slideOnSwipe,
                  'vue-carousel--controls': this.controls === 'hover',
                  'vue-carousel--indicators': this.indicators === 'hover',
              },
              ...(this.pauseOnEnter ? {
                  [ON_POINTER_ENTER]: this.pause,
                  [ON_POINTER_LEAVE]: this.cycle,
              } : {}),
              ...(this.slideOnSwipe ? {
                  [ON_POINTER_DOWN]: this.slideStart,
                  [ON_POINTER_MOVE]: this.slideMove,
                  [ON_POINTER_UP]: this.slideEnd,
              } : {}),
          }, this.list.length === 0 ? [] : [
              vue.h('ul', {
                  class: 'vue-carousel__list',
              }, this.list.map((item, index) => vue.h('li', {
                  'data-index': index,
                  class: {
                      'vue-carousel__item': true,
                      'vue-carousel__item--active': item.active,
                      'vue-carousel__item--top': item.top,
                      'vue-carousel__item--right': item.right,
                      'vue-carousel__item--bottom': item.bottom,
                      'vue-carousel__item--left': item.left,
                      'vue-carousel__item--to-top': item.toTop,
                      'vue-carousel__item--to-right': item.toRight,
                      'vue-carousel__item--to-bottom': item.toBottom,
                      'vue-carousel__item--to-left': item.toLeft,
                  },
                  style: {
                      'transition-duration': `${this.duration / 1000}s`,
                  },
              }, [
                  vue.h(createVueComponent(item.content)),
              ]))),
              this.indicators ? vue.h('ol', {
                  class: {
                      'vue-carousel__indicators': true,
                      [`vue-carousel__indicators--${this.indicatorType}`]: this.indicatorType,
                  },
              }, this.list.map((item, index) => vue.h('li', {
                  'data-slide-to': index,
                  class: {
                      'vue-carousel__indicator': true,
                      'vue-carousel__indicator--active': item.sliding,
                  },
                  ...(() => {
                      const listeners = {};
                      const slide = () => {
                          this.slideTo(index);
                      };
                      if (this.indicatorTrigger === 'hover') {
                          listeners[ON_POINTER_ENTER] = slide;
                          if (IS_TOUCH_DEVICE && !HAS_POINTER_EVENT) {
                              listeners[ON_TOUCH_START] = slide;
                          }
                      }
                      else {
                          listeners.onclick = slide;
                      }
                      return listeners;
                  })(),
              }))) : '',
              this.controls ? vue.h('button', {
                  type: 'button',
                  'data-slide': 'prev',
                  class: 'vue-carousel__control vue-carousel__control--prev',
                  onclick: () => {
                      if (['right', 'down'].indexOf(this.direction) > -1) {
                          this.next();
                      }
                      else {
                          this.prev();
                      }
                  },
              }) : '',
              this.controls ? vue.h('button', {
                  type: 'button',
                  'data-slide': 'next',
                  class: 'vue-carousel__control vue-carousel__control--next',
                  onclick: () => {
                      if (['right', 'down'].indexOf(this.direction) > -1) {
                          this.prev();
                      }
                      else {
                          this.next();
                      }
                  },
              }) : '',
          ]);
      },
  });

  function styleInject(css, ref) {
    if ( ref === void 0 ) ref = {};
    var insertAt = ref.insertAt;

    if (!css || typeof document === 'undefined') { return; }

    var head = document.head || document.getElementsByTagName('head')[0];
    var style = document.createElement('style');
    style.type = 'text/css';

    if (insertAt === 'top') {
      if (head.firstChild) {
        head.insertBefore(style, head.firstChild);
      } else {
        head.appendChild(style);
      }
    } else {
      head.appendChild(style);
    }

    if (style.styleSheet) {
      style.styleSheet.cssText = css;
    } else {
      style.appendChild(document.createTextNode(css));
    }
  }

  var css_248z = ".vue-carousel{position:relative;user-select:none}.vue-carousel--slidable{touch-action:none}.vue-carousel--down>.vue-carousel__indicators,.vue-carousel--up>.vue-carousel__indicators{bottom:auto;flex-direction:column;left:auto;right:0;top:50%;transform:translateY(-50%)}.vue-carousel--down>.vue-carousel__indicators>.vue-carousel__indicator:before,.vue-carousel--up>.vue-carousel__indicators>.vue-carousel__indicator:before{height:100%;width:.125rem}.vue-carousel--down>.vue-carousel__indicators--disc>.vue-carousel__indicator,.vue-carousel--up>.vue-carousel__indicators--disc>.vue-carousel__indicator{height:.75rem;width:1.5rem}.vue-carousel--down>.vue-carousel__indicators--disc>.vue-carousel__indicator:before,.vue-carousel--up>.vue-carousel__indicators--disc>.vue-carousel__indicator:before{height:.5rem;width:.5rem}.vue-carousel--right>.vue-carousel__indicators{flex-direction:row-reverse}.vue-carousel--down>.vue-carousel__indicators{flex-direction:column-reverse}.vue-carousel--controls:hover>.vue-carousel__control{opacity:.5;transform:translateX(0);z-index:1}.vue-carousel--controls:hover>.vue-carousel__control:focus,.vue-carousel--controls:hover>.vue-carousel__control:hover{opacity:1}.vue-carousel--controls>.vue-carousel__control{opacity:0;z-index:-1}.vue-carousel--controls>.vue-carousel__control--prev{transform:translateX(-50%)}.vue-carousel--controls>.vue-carousel__control--next{transform:translateX(50%)}.vue-carousel--indicators:hover>.vue-carousel__indicators{opacity:1;z-index:1}.vue-carousel--indicators>.vue-carousel__indicators{opacity:0;transition:opacity .15s;z-index:-1}.vue-carousel__list{margin:0;overflow:hidden;padding:0;position:relative;width:100%}.vue-carousel__item{display:none;margin:0}.vue-carousel__item--active,.vue-carousel__item--bottom,.vue-carousel__item--left,.vue-carousel__item--right,.vue-carousel__item--top{display:block;transition:transform .6s ease-in-out;width:100%}.vue-carousel__item--bottom,.vue-carousel__item--left,.vue-carousel__item--right,.vue-carousel__item--top{left:0;position:absolute;top:0}.vue-carousel__item--top{transform:translateY(-100%)}.vue-carousel__item--top.vue-carousel__item--to-bottom{transform:translateY(0)}.vue-carousel__item--right{transform:translateX(100%)}.vue-carousel__item--right.vue-carousel__item--to-left{transform:translateX(0)}.vue-carousel__item--bottom{transform:translateY(100%)}.vue-carousel__item--bottom.vue-carousel__item--to-top{transform:translateY(0)}.vue-carousel__item--left{transform:translateX(-100%)}.vue-carousel__item--left.vue-carousel__item--to-right{transform:translateX(0)}.vue-carousel__item--active{transform:translate(0);z-index:1}.vue-carousel__item--active.vue-carousel__item--to-top{transform:translateY(-100%)}.vue-carousel__item--active.vue-carousel__item--to-right{transform:translateX(100%)}.vue-carousel__item--active.vue-carousel__item--to-bottom{transform:translateY(100%)}.vue-carousel__item--active.vue-carousel__item--to-left{transform:translateX(-100%)}.vue-carousel__indicators{bottom:0;display:flex;justify-content:center;left:50%;list-style:none;margin:0;padding:0;position:absolute;transform:translateX(-50%);z-index:1}.vue-carousel__indicators--disc>.vue-carousel__indicator{width:.75rem}.vue-carousel__indicators--disc>.vue-carousel__indicator:before{border-radius:50%;height:.5rem;width:.5rem}.vue-carousel__indicator{cursor:pointer;height:1.5rem;margin:.125rem;opacity:.5;position:relative;transition:opacity .15s;width:1.5rem}.vue-carousel__indicator:before{background-color:#fff;content:\"\";display:block;height:.125rem;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:100%}.vue-carousel__indicator--active{opacity:1}.vue-carousel__control{background-color:rgba(0,0,0,.5);border:0;border-radius:50%;color:#fff;cursor:pointer;height:2rem;margin-top:-1rem;opacity:.5;padding:.5rem;position:absolute;top:50%;transition:all .15s;width:2rem}.vue-carousel__control:focus,.vue-carousel__control:hover{opacity:1}.vue-carousel__control:focus{outline:none}.vue-carousel__control:before{border:.0625rem solid transparent;border-radius:.125rem;content:\"\";display:block;height:.5rem;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%) rotate(45deg);width:.5rem}.vue-carousel__control--prev{left:1rem}.vue-carousel__control--prev:before{border-bottom-color:#fff;border-left-color:#fff;margin-left:.125rem}.vue-carousel__control--next{right:1rem}.vue-carousel__control--next:before{border-right-color:#fff;border-top-color:#fff;margin-left:-.125rem}";
  styleInject(css_248z);

  return script;

}));