var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

/* Tabulator v4.9.3 (c) Oliver Folkerd */

var MoveRows = function MoveRows(table) {

	this.table = table; //hold Tabulator object
	this.placeholderElement = this.createPlaceholderElement();
	this.hoverElement = false; //floating row header element
	this.checkTimeout = false; //click check timeout holder
	this.checkPeriod = 150; //period to wait on mousedown to consider this a move and not a click
	this.moving = false; //currently moving row
	this.toRow = false; //destination row
	this.toRowAfter = false; //position of moving row relative to the desitnation row
	this.hasHandle = false; //row has handle instead of fully movable row
	this.startY = 0; //starting Y position within header element
	this.startX = 0; //starting X position within header element

	this.moveHover = this.moveHover.bind(this);
	this.endMove = this.endMove.bind(this);
	this.tableRowDropEvent = false;

	this.touchMove = false;

	this.connection = false;
	this.connectionSelectorsTables = false;
	this.connectionSelectorsElements = false;
	this.connectionElements = [];
	this.connections = [];

	this.connectedTable = false;
	this.connectedRow = false;
};

MoveRows.prototype.createPlaceholderElement = function () {
	var el = document.createElement("div");

	el.classList.add("tabulator-row");
	el.classList.add("tabulator-row-placeholder");

	return el;
};

MoveRows.prototype.initialize = function (handle) {
	this.connectionSelectorsTables = this.table.options.movableRowsConnectedTables;
	this.connectionSelectorsElements = this.table.options.movableRowsConnectedElements;

	this.connection = this.connectionSelectorsTables || this.connectionSelectorsElements;
};

MoveRows.prototype.setHandle = function (handle) {
	this.hasHandle = handle;
};

MoveRows.prototype.initializeGroupHeader = function (group) {
	var self = this,
	    config = {},
	    rowEl;

	//inter table drag drop
	config.mouseup = function (e) {
		self.tableRowDrop(e, row);
	}.bind(self);

	//same table drag drop
	config.mousemove = function (e) {
		if (e.pageY - Tabulator.prototype.helpers.elOffset(group.element).top + self.table.rowManager.element.scrollTop > group.getHeight() / 2) {
			if (self.toRow !== group || !self.toRowAfter) {
				var rowEl = group.getElement();
				rowEl.parentNode.insertBefore(self.placeholderElement, rowEl.nextSibling);
				self.moveRow(group, true);
			}
		} else {
			if (self.toRow !== group || self.toRowAfter) {
				var rowEl = group.getElement();
				if (rowEl.previousSibling) {
					rowEl.parentNode.insertBefore(self.placeholderElement, rowEl);
					self.moveRow(group, false);
				}
			}
		}
	}.bind(self);

	group.modules.moveRow = config;
};

MoveRows.prototype.initializeRow = function (row) {
	var self = this,
	    config = {},
	    rowEl;

	//inter table drag drop
	config.mouseup = function (e) {
		self.tableRowDrop(e, row);
	}.bind(self);

	//same table drag drop
	config.mousemove = function (e) {
		var rowEl = row.getElement();

		if (e.pageY - Tabulator.prototype.helpers.elOffset(rowEl).top + self.table.rowManager.element.scrollTop > row.getHeight() / 2) {
			if (self.toRow !== row || !self.toRowAfter) {
				rowEl.parentNode.insertBefore(self.placeholderElement, rowEl.nextSibling);
				self.moveRow(row, true);
			}
		} else {
			if (self.toRow !== row || self.toRowAfter) {
				rowEl.parentNode.insertBefore(self.placeholderElement, rowEl);
				self.moveRow(row, false);
			}
		}
	}.bind(self);

	if (!this.hasHandle) {

		rowEl = row.getElement();

		rowEl.addEventListener("mousedown", function (e) {
			if (e.which === 1) {
				self.checkTimeout = setTimeout(function () {
					self.startMove(e, row);
				}, self.checkPeriod);
			}
		});

		rowEl.addEventListener("mouseup", function (e) {
			if (e.which === 1) {
				if (self.checkTimeout) {
					clearTimeout(self.checkTimeout);
				}
			}
		});

		this.bindTouchEvents(row, row.getElement());
	}

	row.modules.moveRow = config;
};

MoveRows.prototype.initializeCell = function (cell) {
	var self = this,
	    cellEl = cell.getElement(true);

	cellEl.addEventListener("mousedown", function (e) {
		if (e.which === 1) {
			self.checkTimeout = setTimeout(function () {
				self.startMove(e, cell.row);
			}, self.checkPeriod);
		}
	});

	cellEl.addEventListener("mouseup", function (e) {
		if (e.which === 1) {
			if (self.checkTimeout) {
				clearTimeout(self.checkTimeout);
			}
		}
	});

	this.bindTouchEvents(cell.row, cellEl);
};

MoveRows.prototype.bindTouchEvents = function (row, element) {
	var self = this,
	    startYMove = false,
	    //shifting center position of the cell
	dir = false,
	    currentRow,
	    nextRow,
	    prevRow,
	    nextRowHeight,
	    prevRowHeight,
	    nextRowHeightLast,
	    prevRowHeightLast;

	element.addEventListener("touchstart", function (e) {
		self.checkTimeout = setTimeout(function () {
			self.touchMove = true;
			currentRow = row;
			nextRow = row.nextRow();
			nextRowHeight = nextRow ? nextRow.getHeight() / 2 : 0;
			prevRow = row.prevRow();
			prevRowHeight = prevRow ? prevRow.getHeight() / 2 : 0;
			nextRowHeightLast = 0;
			prevRowHeightLast = 0;
			startYMove = false;

			self.startMove(e, row);
		}, self.checkPeriod);
	}, { passive: true });
	this.moving, this.toRow, this.toRowAfter;
	element.addEventListener("touchmove", function (e) {

		var halfCol, diff, moveToRow;

		if (self.moving) {
			e.preventDefault();

			self.moveHover(e);

			if (!startYMove) {
				startYMove = e.touches[0].pageY;
			}

			diff = e.touches[0].pageY - startYMove;

			if (diff > 0) {
				if (nextRow && diff - nextRowHeightLast > nextRowHeight) {
					moveToRow = nextRow;

					if (moveToRow !== row) {
						startYMove = e.touches[0].pageY;
						moveToRow.getElement().parentNode.insertBefore(self.placeholderElement, moveToRow.getElement().nextSibling);
						self.moveRow(moveToRow, true);
					}
				}
			} else {
				if (prevRow && -diff - prevRowHeightLast > prevRowHeight) {
					moveToRow = prevRow;

					if (moveToRow !== row) {
						startYMove = e.touches[0].pageY;
						moveToRow.getElement().parentNode.insertBefore(self.placeholderElement, moveToRow.getElement());
						self.moveRow(moveToRow, false);
					}
				}
			}

			if (moveToRow) {
				currentRow = moveToRow;
				nextRow = moveToRow.nextRow();
				nextRowHeightLast = nextRowHeight;
				nextRowHeight = nextRow ? nextRow.getHeight() / 2 : 0;
				prevRow = moveToRow.prevRow();
				prevRowHeightLast = prevRowHeight;
				prevRowHeight = prevRow ? prevRow.getHeight() / 2 : 0;
			}
		}
	});

	element.addEventListener("touchend", function (e) {
		if (self.checkTimeout) {
			clearTimeout(self.checkTimeout);
		}
		if (self.moving) {
			self.endMove(e);
			self.touchMove = false;
		}
	});
};

MoveRows.prototype._bindMouseMove = function () {
	var self = this;

	self.table.rowManager.getDisplayRows().forEach(function (row) {
		if ((row.type === "row" || row.type === "group") && row.modules.moveRow.mousemove) {
			row.getElement().addEventListener("mousemove", row.modules.moveRow.mousemove);
		}
	});
};

MoveRows.prototype._unbindMouseMove = function () {
	var self = this;

	self.table.rowManager.getDisplayRows().forEach(function (row) {
		if ((row.type === "row" || row.type === "group") && row.modules.moveRow.mousemove) {
			row.getElement().removeEventListener("mousemove", row.modules.moveRow.mousemove);
		}
	});
};

MoveRows.prototype.startMove = function (e, row) {
	var element = row.getElement();

	this.setStartPosition(e, row);

	this.moving = row;

	this.table.element.classList.add("tabulator-block-select");

	//create placeholder
	this.placeholderElement.style.width = row.getWidth() + "px";
	this.placeholderElement.style.height = row.getHeight() + "px";

	if (!this.connection) {
		element.parentNode.insertBefore(this.placeholderElement, element);
		element.parentNode.removeChild(element);
	} else {
		this.table.element.classList.add("tabulator-movingrow-sending");
		this.connectToTables(row);
	}

	//create hover element
	this.hoverElement = element.cloneNode(true);
	this.hoverElement.classList.add("tabulator-moving");

	if (this.connection) {
		document.body.appendChild(this.hoverElement);
		this.hoverElement.style.left = "0";
		this.hoverElement.style.top = "0";
		this.hoverElement.style.width = this.table.element.clientWidth + "px";
		this.hoverElement.style.whiteSpace = "nowrap";
		this.hoverElement.style.overflow = "hidden";
		this.hoverElement.style.pointerEvents = "none";
	} else {
		this.table.rowManager.getTableElement().appendChild(this.hoverElement);

		this.hoverElement.style.left = "0";
		this.hoverElement.style.top = "0";

		this._bindMouseMove();
	}

	document.body.addEventListener("mousemove", this.moveHover);
	document.body.addEventListener("mouseup", this.endMove);

	this.moveHover(e);
};

MoveRows.prototype.setStartPosition = function (e, row) {
	var pageX = this.touchMove ? e.touches[0].pageX : e.pageX,
	    pageY = this.touchMove ? e.touches[0].pageY : e.pageY,
	    element,
	    position;

	element = row.getElement();
	if (this.connection) {
		position = element.getBoundingClientRect();

		this.startX = position.left - pageX + window.pageXOffset;
		this.startY = position.top - pageY + window.pageYOffset;
	} else {
		this.startY = pageY - element.getBoundingClientRect().top;
	}
};

MoveRows.prototype.endMove = function (e) {
	if (!e || e.which === 1 || this.touchMove) {
		this._unbindMouseMove();

		if (!this.connection) {
			this.placeholderElement.parentNode.insertBefore(this.moving.getElement(), this.placeholderElement.nextSibling);
			this.placeholderElement.parentNode.removeChild(this.placeholderElement);
		}

		this.hoverElement.parentNode.removeChild(this.hoverElement);

		this.table.element.classList.remove("tabulator-block-select");

		if (this.toRow) {
			this.table.rowManager.moveRow(this.moving, this.toRow, this.toRowAfter);
		}

		this.moving = false;
		this.toRow = false;
		this.toRowAfter = false;

		document.body.removeEventListener("mousemove", this.moveHover);
		document.body.removeEventListener("mouseup", this.endMove);

		if (this.connection) {
			this.table.element.classList.remove("tabulator-movingrow-sending");
			this.disconnectFromTables();
		}
	}
};

MoveRows.prototype.moveRow = function (row, after) {
	this.toRow = row;
	this.toRowAfter = after;
};

MoveRows.prototype.moveHover = function (e) {
	if (this.connection) {
		this.moveHoverConnections.call(this, e);
	} else {
		this.moveHoverTable.call(this, e);
	}
};

MoveRows.prototype.moveHoverTable = function (e) {
	var rowHolder = this.table.rowManager.getElement(),
	    scrollTop = rowHolder.scrollTop,
	    yPos = (this.touchMove ? e.touches[0].pageY : e.pageY) - rowHolder.getBoundingClientRect().top + scrollTop,
	    scrollPos;

	this.hoverElement.style.top = yPos - this.startY + "px";
};

MoveRows.prototype.moveHoverConnections = function (e) {
	this.hoverElement.style.left = this.startX + (this.touchMove ? e.touches[0].pageX : e.pageX) + "px";
	this.hoverElement.style.top = this.startY + (this.touchMove ? e.touches[0].pageY : e.pageY) + "px";
};

MoveRows.prototype.elementRowDrop = function (e, element, row) {
	if (this.table.options.movableRowsElementDrop) {
		this.table.options.movableRowsElementDrop(e, element, row ? row.getComponent() : false);
	}
};

//establish connection with other tables
MoveRows.prototype.connectToTables = function (row) {
	var _this = this;

	var connectionTables;

	if (this.connectionSelectorsTables) {
		connectionTables = this.table.modules.comms.getConnections(this.connectionSelectorsTables);

		this.table.options.movableRowsSendingStart.call(this.table, connectionTables);

		this.table.modules.comms.send(this.connectionSelectorsTables, "moveRow", "connect", {
			row: row
		});
	}

	if (this.connectionSelectorsElements) {

		this.connectionElements = [];

		if (!Array.isArray(this.connectionSelectorsElements)) {
			this.connectionSelectorsElements = [this.connectionSelectorsElements];
		}

		this.connectionSelectorsElements.forEach(function (query) {
			if (typeof query === "string") {
				_this.connectionElements = _this.connectionElements.concat(Array.prototype.slice.call(document.querySelectorAll(query)));
			} else {
				_this.connectionElements.push(query);
			}
		});

		this.connectionElements.forEach(function (element) {
			var dropEvent = function dropEvent(e) {
				_this.elementRowDrop(e, element, _this.moving);
			};

			element.addEventListener("mouseup", dropEvent);
			element.tabulatorElementDropEvent = dropEvent;

			element.classList.add("tabulator-movingrow-receiving");
		});
	}
};

//disconnect from other tables
MoveRows.prototype.disconnectFromTables = function () {
	var connectionTables;

	if (this.connectionSelectorsTables) {
		connectionTables = this.table.modules.comms.getConnections(this.connectionSelectorsTables);

		this.table.options.movableRowsSendingStop.call(this.table, connectionTables);

		this.table.modules.comms.send(this.connectionSelectorsTables, "moveRow", "disconnect");
	}

	this.connectionElements.forEach(function (element) {
		element.classList.remove("tabulator-movingrow-receiving");
		element.removeEventListener("mouseup", element.tabulatorElementDropEvent);
		delete element.tabulatorElementDropEvent;
	});
};

//accept incomming connection
MoveRows.prototype.connect = function (table, row) {
	var self = this;
	if (!this.connectedTable) {
		this.connectedTable = table;
		this.connectedRow = row;

		this.table.element.classList.add("tabulator-movingrow-receiving");

		self.table.rowManager.getDisplayRows().forEach(function (row) {
			if (row.type === "row" && row.modules.moveRow && row.modules.moveRow.mouseup) {
				row.getElement().addEventListener("mouseup", row.modules.moveRow.mouseup);
			}
		});

		self.tableRowDropEvent = self.tableRowDrop.bind(self);

		self.table.element.addEventListener("mouseup", self.tableRowDropEvent);

		this.table.options.movableRowsReceivingStart.call(this.table, row, table);

		return true;
	} else {
		console.warn("Move Row Error - Table cannot accept connection, already connected to table:", this.connectedTable);
		return false;
	}
};

//close incomming connection
MoveRows.prototype.disconnect = function (table) {
	var self = this;
	if (table === this.connectedTable) {
		this.connectedTable = false;
		this.connectedRow = false;

		this.table.element.classList.remove("tabulator-movingrow-receiving");

		self.table.rowManager.getDisplayRows().forEach(function (row) {
			if (row.type === "row" && row.modules.moveRow && row.modules.moveRow.mouseup) {
				row.getElement().removeEventListener("mouseup", row.modules.moveRow.mouseup);
			}
		});

		self.table.element.removeEventListener("mouseup", self.tableRowDropEvent);

		this.table.options.movableRowsReceivingStop.call(this.table, table);
	} else {
		console.warn("Move Row Error - trying to disconnect from non connected table");
	}
};

MoveRows.prototype.dropComplete = function (table, row, success) {
	var sender = false;

	if (success) {

		switch (_typeof(this.table.options.movableRowsSender)) {
			case "string":
				sender = this.senders[this.table.options.movableRowsSender];
				break;

			case "function":
				sender = this.table.options.movableRowsSender;
				break;
		}

		if (sender) {
			sender.call(this, this.moving.getComponent(), row ? row.getComponent() : undefined, table);
		} else {
			if (this.table.options.movableRowsSender) {
				console.warn("Mover Row Error - no matching sender found:", this.table.options.movableRowsSender);
			}
		}

		this.table.options.movableRowsSent.call(this.table, this.moving.getComponent(), row ? row.getComponent() : undefined, table);
	} else {
		this.table.options.movableRowsSentFailed.call(this.table, this.moving.getComponent(), row ? row.getComponent() : undefined, table);
	}

	this.endMove();
};

MoveRows.prototype.tableRowDrop = function (e, row) {
	var receiver = false,
	    success = false;

	e.stopImmediatePropagation();

	switch (_typeof(this.table.options.movableRowsReceiver)) {
		case "string":
			receiver = this.receivers[this.table.options.movableRowsReceiver];
			break;

		case "function":
			receiver = this.table.options.movableRowsReceiver;
			break;
	}

	if (receiver) {
		success = receiver.call(this, this.connectedRow.getComponent(), row ? row.getComponent() : undefined, this.connectedTable);
	} else {
		console.warn("Mover Row Error - no matching receiver found:", this.table.options.movableRowsReceiver);
	}

	if (success) {
		this.table.options.movableRowsReceived.call(this.table, this.connectedRow.getComponent(), row ? row.getComponent() : undefined, this.connectedTable);
	} else {
		this.table.options.movableRowsReceivedFailed.call(this.table, this.connectedRow.getComponent(), row ? row.getComponent() : undefined, this.connectedTable);
	}

	this.table.modules.comms.send(this.connectedTable, "moveRow", "dropcomplete", {
		row: row,
		success: success
	});
};

MoveRows.prototype.receivers = {
	insert: function insert(fromRow, toRow, fromTable) {
		this.table.addRow(fromRow.getData(), undefined, toRow);
		return true;
	},

	add: function add(fromRow, toRow, fromTable) {
		this.table.addRow(fromRow.getData());
		return true;
	},

	update: function update(fromRow, toRow, fromTable) {
		if (toRow) {
			toRow.update(fromRow.getData());
			return true;
		}

		return false;
	},

	replace: function replace(fromRow, toRow, fromTable) {
		if (toRow) {
			this.table.addRow(fromRow.getData(), undefined, toRow);
			toRow.delete();
			return true;
		}

		return false;
	}
};

MoveRows.prototype.senders = {
	delete: function _delete(fromRow, toRow, toTable) {
		fromRow.delete();
	}
};

MoveRows.prototype.commsReceived = function (table, action, data) {
	switch (action) {
		case "connect":
			return this.connect(table, data.row);
			break;

		case "disconnect":
			return this.disconnect(table);
			break;

		case "dropcomplete":
			return this.dropComplete(table, data.row, data.success);
			break;
	}
};

Tabulator.prototype.registerModule("moveRow", MoveRows);