/*!
 * =====================================================
 * light7 V0.4.3 - http://light7.org/
 *
 * =====================================================
 */
/*===============================================================================
************   Swipeout Actions (Swipe to delete)   ************
===============================================================================*/
/* global $:true */
/*jshint unused: false*/
+function ($) {
  "use strict";

  var swipeoutOpenedEl;
  var allowSwipeout = true;

  var params = {
    swipeout: true,
    swipeoutNoFollow: false
  };

  $.initSwipeout = function (swipeoutEl) {
    var isTouched, isMoved, isScrolling, touchesStart = {}, touchStartTime, touchesDiff, swipeOutEl, swipeOutContent, actionsRight, actionsLeft, actionsLeftWidth, actionsRightWidth, translate, opened, openedActions, buttonsLeft, buttonsRight, direction, overswipeLeftButton, overswipeRightButton, overswipeLeft, overswipeRight, noFoldLeft, noFoldRight;
    $(document).on($.touchEvents.start, function (e) {
        if (swipeoutOpenedEl) {
            var target = $(e.target);
            if (!(
                swipeoutOpenedEl.is(target[0]) ||
                target.parents('.swipeout').is(swipeoutOpenedEl) ||
                target.hasClass('modal-in') ||
                target.hasClass('modal-overlay') ||
                target.hasClass('actions-modal') || 
                target.parents('.actions-modal.modal-in, .modal.modal-in').length > 0
                )) {
                $.swipeoutClose(swipeoutOpenedEl);
            }
        }
    });

    function handleTouchStart(e) {
        if (!allowSwipeout) return;
        isMoved = false;
        isTouched = true;
        isScrolling = undefined;
        var position = $.getTouchPosition(e);
        touchesStart.x = position.x;
        touchesStart.y = position.y;
        touchStartTime = (new Date()).getTime();
    }
    function handleTouchMove(e) {
        if (!isTouched) return;
        var position = $.getTouchPosition(e);
        var pageX = position.x;
        var pageY = position.y;
        if (typeof isScrolling === 'undefined') {
            isScrolling = !!(isScrolling || Math.abs(pageY - touchesStart.y) > Math.abs(pageX - touchesStart.x));
        }
        if (isScrolling) {
            isTouched = false;
            return;
        }

        if (!isMoved) {
            if ($('.list-block.sortable-opened').length > 0) return;
            /*jshint validthis:true */
            swipeOutEl = $(this);
            swipeOutContent = swipeOutEl.find('.swipeout-content');
            actionsRight = swipeOutEl.find('.swipeout-actions-right');
            actionsLeft = swipeOutEl.find('.swipeout-actions-left');
            actionsLeftWidth = actionsRightWidth = buttonsLeft = buttonsRight = overswipeRightButton = overswipeLeftButton = null;
            noFoldLeft = actionsLeft.hasClass('swipeout-actions-no-fold') || params.swipeoutActionsNoFold;
            noFoldRight = actionsRight.hasClass('swipeout-actions-no-fold') || params.swipeoutActionsNoFold;
            if (actionsLeft.length > 0) {
                actionsLeftWidth = actionsLeft.outerWidth();
                buttonsLeft = actionsLeft.children('a');
                overswipeLeftButton = actionsLeft.find('.swipeout-overswipe');
            }
            if (actionsRight.length > 0) {
                actionsRightWidth = actionsRight.outerWidth();
                buttonsRight = actionsRight.children('a');
                overswipeRightButton = actionsRight.find('.swipeout-overswipe');
            }
            opened = swipeOutEl.hasClass('swipeout-opened');
            if (opened) {
                openedActions = swipeOutEl.find('.swipeout-actions-left.swipeout-actions-opened').length > 0 ? 'left' : 'right';
            }
            swipeOutEl.removeClass('transitioning');
            if (!params.swipeoutNoFollow) {
                swipeOutEl.find('.swipeout-actions-opened').removeClass('swipeout-actions-opened');
                swipeOutEl.removeClass('swipeout-opened');
            }
        }
        isMoved = true;
        e.preventDefault();
        
        touchesDiff = pageX - touchesStart.x;
        translate = touchesDiff;

        if (opened) {
            if (openedActions === 'right') translate = translate - actionsRightWidth;
            else translate = translate + actionsLeftWidth;
        }

        if (translate > 0 && actionsLeft.length === 0 || translate < 0 && actionsRight.length === 0) {
            if (!opened) {
                isTouched = isMoved = false;
                swipeOutContent.transform('');
                if (buttonsRight && buttonsRight.length > 0) {
                    buttonsRight.transform('');
                }
                if (buttonsLeft && buttonsLeft.length > 0) {
                    buttonsLeft.transform('');
                }
                return;
            }
            translate = 0;
        }

        if (translate < 0) direction = 'to-left';
        else if (translate > 0) direction = 'to-right';
        else {
            if (direction) direction = direction;
            else direction = 'to-left';
        }
        
        var i, buttonOffset, progress;
        
        e.f7PreventPanelSwipe = true;
        if (params.swipeoutNoFollow) {
            if (opened) {
                if (openedActions === 'right' && touchesDiff > 0) {
                    $.swipeoutClose(swipeOutEl);
                }
                if (openedActions === 'left' && touchesDiff < 0) {
                    $.swipeoutClose(swipeOutEl);
                }
            }
            else {
                if (touchesDiff < 0 && actionsRight.length > 0) {
                    $.swipeoutOpen(swipeOutEl, 'right');
                }
                if (touchesDiff > 0 && actionsLeft.length > 0) {
                    $.swipeoutOpen(swipeOutEl, 'left');
                }
            }
            isTouched = false;
            isMoved = false;
            return;
        }
        overswipeLeft = false;
        overswipeRight = false;
        var $button;
        if (actionsRight.length > 0) {
            // Show right actions
            progress = translate / actionsRightWidth;
            if (translate < -actionsRightWidth) {
                translate = -actionsRightWidth - Math.pow(-translate - actionsRightWidth, 0.8);
                if (overswipeRightButton.length > 0) {
                    overswipeRight = true;
                }
            }
            for (i = 0; i < buttonsRight.length; i++) {
                if (typeof buttonsRight[i]._buttonOffset === 'undefined') {
                    buttonsRight[i]._buttonOffset = buttonsRight[i].offsetLeft;
                }
                buttonOffset = buttonsRight[i]._buttonOffset;
                $button = $(buttonsRight[i]);
                if (overswipeRightButton.length > 0 && $button.hasClass('swipeout-overswipe')) {
                    $button.css({left: (overswipeRight ? -buttonOffset : 0) + 'px'});
                    if (overswipeRight) {
                        $button.addClass('swipeout-overswipe-active');
                    }
                    else {
                        $button.removeClass('swipeout-overswipe-active');   
                    }
                }
                $button.transform('translate3d(' + (translate - buttonOffset * (1 + Math.max(progress, -1))) + 'px,0,0)');
            }
        }
        if (actionsLeft.length > 0) {
            // Show left actions
            progress = translate / actionsLeftWidth;
            if (translate > actionsLeftWidth) {
                translate = actionsLeftWidth + Math.pow(translate - actionsLeftWidth, 0.8);
                if (overswipeLeftButton.length > 0) {
                    overswipeLeft = true;
                }
            }
            for (i = 0; i < buttonsLeft.length; i++) {
                if (typeof buttonsLeft[i]._buttonOffset === 'undefined') {
                    buttonsLeft[i]._buttonOffset = actionsLeftWidth - buttonsLeft[i].offsetLeft - buttonsLeft[i].offsetWidth;
                }
                buttonOffset = buttonsLeft[i]._buttonOffset;
                $button = $(buttonsLeft[i]);
                if (overswipeLeftButton.length > 0 && $button.hasClass('swipeout-overswipe')) {
                    $button.css({left: (overswipeLeft ? buttonOffset : 0) + 'px'});
                    if (overswipeLeft) {
                        $button.addClass('swipeout-overswipe-active');
                    }
                    else {
                        $button.removeClass('swipeout-overswipe-active');   
                    }
                }
                if (buttonsLeft.length > 1) {
                    $button.css('z-index', buttonsLeft.length - i); 
                }
                $button.transform('translate3d(' + (translate + buttonOffset * (1 - Math.min(progress, 1))) + 'px,0,0)');
            }
        }
        swipeOutContent.transform('translate3d(' + translate + 'px,0,0)');
    }
    function handleTouchEnd(e) {
        if (!isTouched || !isMoved) {
            isTouched = false;
            isMoved = false;
            return;
        }

        isTouched = false;
        isMoved = false;
        var timeDiff = (new Date()).getTime() - touchStartTime;
        var action, actionsWidth, actions, buttons, i, noFold;
        
        noFold = direction === 'to-left' ? noFoldRight : noFoldLeft;
        actions = direction === 'to-left' ? actionsRight : actionsLeft;
        actionsWidth = direction === 'to-left' ? actionsRightWidth : actionsLeftWidth;

        if (
            timeDiff < 300 && (touchesDiff < -10 && direction === 'to-left' || touchesDiff > 10 && direction === 'to-right') ||
            timeDiff >= 300 && Math.abs(translate) > actionsWidth / 2
        ) {
            action = 'open';
        }
        else {
            action = 'close';
        }
        if (timeDiff < 300) {
            if (Math.abs(translate) === 0) action = 'close';
            if (Math.abs(translate) === actionsWidth) action = 'open';
        }
        
        if (action === 'open') {
            swipeoutOpenedEl = swipeOutEl;
            swipeOutEl.trigger('open');
            swipeOutEl.addClass('swipeout-opened transitioning');
            var newTranslate = direction === 'to-left' ? -actionsWidth : actionsWidth;
            swipeOutContent.transform('translate3d(' + newTranslate + 'px,0,0)');
            actions.addClass('swipeout-actions-opened');
            buttons = direction === 'to-left' ? buttonsRight : buttonsLeft;
            if (buttons) {
                for (i = 0; i < buttons.length; i++) {
                    $(buttons[i]).transform('translate3d(' + newTranslate + 'px,0,0)');
                }
            }
            if (overswipeRight) {
                actionsRight.find('.swipeout-overswipe')[0].click();
            }
            if (overswipeLeft) {
                actionsLeft.find('.swipeout-overswipe')[0].click();
            }
        }
        else {
            swipeOutEl.trigger('close');
            swipeoutOpenedEl = undefined;
            swipeOutEl.addClass('transitioning').removeClass('swipeout-opened');
            swipeOutContent.transform('');
            actions.removeClass('swipeout-actions-opened');
        }
        
        var buttonOffset;
        if (buttonsLeft && buttonsLeft.length > 0 && buttonsLeft !== buttons) {
            for (i = 0; i < buttonsLeft.length; i++) {
                buttonOffset = buttonsLeft[i]._buttonOffset;
                if (typeof buttonOffset === 'undefined') {
                    buttonsLeft[i]._buttonOffset = actionsLeftWidth - buttonsLeft[i].offsetLeft - buttonsLeft[i].offsetWidth;
                }
                $(buttonsLeft[i]).transform('translate3d(' + (buttonOffset) + 'px,0,0)');
            }
        }
        if (buttonsRight && buttonsRight.length > 0 && buttonsRight !== buttons) {
            for (i = 0; i < buttonsRight.length; i++) {
                buttonOffset = buttonsRight[i]._buttonOffset;
                if (typeof buttonOffset === 'undefined') {
                    buttonsRight[i]._buttonOffset = buttonsRight[i].offsetLeft;
                }
                $(buttonsRight[i]).transform('translate3d(' + (-buttonOffset) + 'px,0,0)');
            }
        }
        swipeOutContent.transitionEnd(function (e) {
            if (opened && action === 'open' || closed && action === 'close') return;
            swipeOutEl.trigger(action === 'open' ? 'opened' : 'closed');
            if (opened && action === 'close') {
                if (actionsRight.length > 0) {
                    buttonsRight.transform('');
                }
                if (actionsLeft.length > 0) {
                    buttonsLeft.transform('');
                }
            }
        });
    }
    if (swipeoutEl) {
        $(swipeoutEl).on($.touchEvents.start, handleTouchStart);
        $(swipeoutEl).on($.touchEvents.move, handleTouchMove);
        $(swipeoutEl).on($.touchEvents.end, handleTouchEnd);
    }
    else {
        $(document).on($.touchEvents.start, '.list-block li.swipeout', handleTouchStart);
        $(document).on($.touchEvents.move, '.list-block li.swipeout', handleTouchMove);
        $(document).on($.touchEvents.end, '.list-block li.swipeout', handleTouchEnd);
    }
        
  };
  $.swipeoutOpen = function (el, dir, callback) {
    el = $(el);
    if (arguments.length === 2) {
        if (typeof arguments[1] === 'function') {
            callback = dir;
        }
    }

    if (el.length === 0) return;
    if (el.length > 1) el = $(el[0]);
    if (!el.hasClass('swipeout') || el.hasClass('swipeout-opened')) return;
    if (!dir) {
        if (el.find('.swipeout-actions-right').length > 0) dir = 'right';
        else dir = 'left';
    }
    var swipeOutActions = el.find('.swipeout-actions-' + dir);
    if (swipeOutActions.length === 0) return;
    var noFold = swipeOutActions.hasClass('swipeout-actions-no-fold') || params.swipeoutActionsNoFold;
    el.trigger('open').addClass('swipeout-opened').removeClass('transitioning');
    swipeOutActions.addClass('swipeout-actions-opened');
    var buttons = swipeOutActions.children('a');
    var swipeOutActionsWidth = swipeOutActions.outerWidth();
    var translate = dir === 'right' ? -swipeOutActionsWidth : swipeOutActionsWidth;
    var i;
    if (buttons.length > 1) {
        for (i = 0; i < buttons.length; i++) {
            if (dir === 'right') {
                $(buttons[i]).transform('translate3d(' + (- buttons[i].offsetLeft) + 'px,0,0)');
            }
            else {
                $(buttons[i]).css('z-index', buttons.length - i).transform('translate3d(' + (swipeOutActionsWidth - buttons[i].offsetWidth - buttons[i].offsetLeft) + 'px,0,0)');
            }
        }
        var clientLeft = buttons[1].clientLeft;
    }
    el.addClass('transitioning');
    for (i = 0; i < buttons.length; i++) {
        $(buttons[i]).transform('translate3d(' + (translate) + 'px,0,0)');
    }
    el.find('.swipeout-content').transform('translate3d(' + translate + 'px,0,0)').transitionEnd(function () {
        el.trigger('opened');
        if (callback) callback.call(el[0]);
    });
    swipeoutOpenedEl = el;
  };
  $.swipeoutClose = function (el, callback) {
    el = $(el);
    if (el.length === 0) return;
    if (!el.hasClass('swipeout-opened')) return;
    var dir = el.find('.swipeout-actions-opened').hasClass('swipeout-actions-right') ? 'right' : 'left';
    var swipeOutActions = el.find('.swipeout-actions-opened').removeClass('swipeout-actions-opened');
    var noFold = swipeOutActions.hasClass('swipeout-actions-no-fold') || params.swipeoutActionsNoFold;
    var buttons = swipeOutActions.children('a');
    var swipeOutActionsWidth = swipeOutActions.outerWidth();
    allowSwipeout = false;
    el.trigger('close');
    el.removeClass('swipeout-opened').addClass('transitioning');

    var closeTO;
    function onSwipeoutClose() {
        allowSwipeout = true;
        if (el.hasClass('swipeout-opened')) return;
        el.removeClass('transitioning');
        buttons.transform('');
        el.trigger('closed');
        if (callback) callback.call(el[0]);
        if (closeTO) clearTimeout(closeTO);
    }
    el.find('.swipeout-content').transform('').transitionEnd(onSwipeoutClose);
    closeTO = setTimeout(onSwipeoutClose, 500);
    
    for (var i = 0; i < buttons.length; i++) {
        if (dir === 'right') {
            $(buttons[i]).transform('translate3d(' + (-buttons[i].offsetLeft) + 'px,0,0)');
        }
        else {
            $(buttons[i]).transform('translate3d(' + (swipeOutActionsWidth - buttons[i].offsetWidth - buttons[i].offsetLeft) + 'px,0,0)');
        }
        $(buttons[i]).css({left:0 + 'px'}).removeClass('swipeout-overswipe-active');
    }
    if (swipeoutOpenedEl && swipeoutOpenedEl[0] === el[0]) swipeoutOpenedEl = undefined;
  };
  $.swipeoutDelete = function (el, callback) {
    el = $(el);
    if (el.length === 0) return;
    if (el.length > 1) el = $(el[0]);
    swipeoutOpenedEl = undefined;
    el.trigger('delete');
    el.css({height: el.outerHeight() + 'px'});
    var clientLeft = el[0].clientLeft;
    el.css({height: 0 + 'px'}).addClass('deleting transitioning').transitionEnd(function () {
        el.trigger('deleted');
        if (callback) callback.call(el[0]);
        if (el.parents('.virtual-list').length > 0) {
            var virtualList = el.parents('.virtual-list')[0].f7VirtualList;
            var virtualIndex = el[0].f7VirtualListIndex;
            if (virtualList && typeof virtualIndex !== 'undefined') virtualList.deleteItem(virtualIndex);
        }
        else {
            el.remove();
        }
    });
    var translate = '-100%';
    el.find('.swipeout-content').transform('translate3d(' + translate + ',0,0)');
  };

  $(function() {
    $(document).on('click', '.swipeout-close, .swipeout-delete', function(e) {
      var clicked = $(this);
      var clickedData = clicked.dataset();
      if (clicked.hasClass('swipeout-close')) {
        $.swipeoutClose(clicked.parents('.swipeout-opened'));
      }

      // Swipeout Delete
      if (clicked.hasClass('swipeout-delete')) {
        if (clickedData.confirm) {
          var text = clickedData.confirm;
          var title = clickedData.confirmTitle;
          if (title) {
            $.confirm(text, title, function () {
              $.swipeoutDelete(clicked.parents('.swipeout'));
            }, function () {
              if (clickedData.closeOnCancel) $.swipeoutClose(clicked.parents('.swipeout'));
            });
          }
          else {
            $.confirm(text, function () {
              $.swipeoutDelete(clicked.parents('.swipeout'));
            }, function () {
              if (clickedData.closeOnCancel) $.swipeoutClose(clicked.parents('.swipeout'));
            });
          }
        }
        else {
          $.swipeoutDelete(clicked.parents('.swipeout'));
        }

      }
    });
  });

}($);
