const revertResize = (currentlySelectedLayers) => {
    for (let x=0; x<currentlySelectedLayers.length; x++) {
        let currentlySelectedLayerWidth = currentlySelectedLayers[x].width
        let currentlySelectedLayerHeight = currentlySelectedLayers[x].height
        currentlySelectedLayers[x].resize(currentlySelectedLayerWidth+1, currentlySelectedLayerHeight)
    }

}

const collapseParentOf = (currentlySelectedLayer) => {
    let parent = currentlySelectedLayer.parent
    figma.currentPage.selection = [parent]
    parent.expanded = false
}

const collapseCurrentLayer = () => {
    let currentlySelectedLayer = figma.currentPage.selection[0]
    currentlySelectedLayer.expanded = false
}

const selectFirstLayerInGroup = () => {
    let nodeToSelect = figma.currentPage.selection[0].children.slice(-1)[0] // last
    figma.currentPage.selection = [nodeToSelect]
    nodeToSelect.expanded = false
}

document.addEventListener('keydown', function(event) {
  if (event.ctrlKey && event.key === 'ArrowLeft') {
    let currentlySelectedLayers = figma.currentPage.selection
    revertResize(currentlySelectedLayers)
    collapseParentOf(currentlySelectedLayers[0])
  }
});

document.addEventListener('keydown', function(event) {
  if (event.shiftKey && event.key === 'C') {
    collapseCurrentLayer()
  }
});


document.addEventListener('keydown', function(event) {
  if (event.ctrlKey && event.key === 'Enter') {
    selectFirstLayerInGroup()
  }
});