/* eslint-disable
    max-len,
    no-return-assign,
    no-undef,
    no-useless-escape,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
define([
  '../../base',
  'libs/jquery-layout',
  'libs/jquery.ui.touch-punch'
], App =>
  App.directive('layout', ($parse, $compile, ide) => ({
    compile() {
      return {
        pre(scope, element, attrs) {
          let customTogglerEl, spacingClosed, spacingOpen, state
          const name = attrs.layout

          const { customTogglerPane } = attrs
          const { customTogglerMsgWhenOpen } = attrs
          const { customTogglerMsgWhenClosed } = attrs
          const hasCustomToggler =
            customTogglerPane != null &&
            customTogglerMsgWhenOpen != null &&
            customTogglerMsgWhenClosed != null

          if (attrs.spacingOpen != null) {
            spacingOpen = parseInt(attrs.spacingOpen, 10)
          } else {
            spacingOpen = window.uiConfig.defaultResizerSizeOpen
          }

          if (attrs.spacingClosed != null) {
            spacingClosed = parseInt(attrs.spacingClosed, 10)
          } else {
            spacingClosed = window.uiConfig.defaultResizerSizeClosed
          }

          const options = {
            spacing_open: spacingOpen,
            spacing_closed: spacingClosed,
            slidable: false,
            enableCursorHotkey: false,
            onopen: pane => {
              return onPaneOpen(pane)
            },
            onclose: pane => {
              return onPaneClose(pane)
            },
            onresize: () => {
              return onInternalResize()
            },
            maskIframesOnResize: scope.$eval(
              attrs.maskIframesOnResize || 'false'
            ),
            east: {
              size: scope.$eval(attrs.initialSizeEast),
              initClosed: scope.$eval(attrs.initClosedEast)
            },
            west: {
              size: scope.$eval(attrs.initialSizeEast),
              initClosed: scope.$eval(attrs.initClosedWest)
            }
          }

          // Restore previously recorded state
          if ((state = ide.localStorage(`layout.${name}`)) != null) {
            if (state.east != null) {
              if (
                attrs.minimumRestoreSizeEast == null ||
                (state.east.size >= attrs.minimumRestoreSizeEast &&
                  !state.east.initClosed)
              ) {
                options.east = state.east
              }
            }
            if (state.west != null) {
              if (
                attrs.minimumRestoreSizeWest == null ||
                (state.west.size >= attrs.minimumRestoreSizeWest &&
                  !state.west.initClosed)
              ) {
                options.west = state.west
              }
            }
          }

          if (window.uiConfig.eastResizerCursor != null) {
            options.east.resizerCursor = window.uiConfig.eastResizerCursor
          }

          if (window.uiConfig.westResizerCursor != null) {
            options.west.resizerCursor = window.uiConfig.westResizerCursor
          }

          const repositionControls = function() {
            state = element.layout().readState()
            if (state.east != null) {
              const controls = element.find('> .ui-layout-resizer-controls')
              if (state.east.initClosed) {
                return controls.hide()
              } else {
                controls.show()
                return controls.css({
                  right: state.east.size
                })
              }
            }
          }

          const repositionCustomToggler = function() {
            if (customTogglerEl == null) {
              return
            }
            state = element.layout().readState()
            const positionAnchor =
              customTogglerPane === 'east' ? 'right' : 'left'
            const paneState = state[customTogglerPane]
            if (paneState != null) {
              return customTogglerEl.css(
                positionAnchor,
                paneState.initClosed ? 0 : paneState.size
              )
            }
          }

          const resetOpenStates = function() {
            state = element.layout().readState()
            if (attrs.openEast != null && state.east != null) {
              const openEast = $parse(attrs.openEast)
              return openEast.assign(scope, !state.east.initClosed)
            }
          }

          // Someone moved the resizer
          var onInternalResize = function() {
            state = element.layout().readState()
            scope.$broadcast(`layout:${name}:resize`, state)
            repositionControls()
            if (hasCustomToggler) {
              repositionCustomToggler()
            }
            return resetOpenStates()
          }

          let oldWidth = element.width()
          // Something resized our parent element
          const onExternalResize = function() {
            if (
              attrs.resizeProportionally != null &&
              scope.$eval(attrs.resizeProportionally)
            ) {
              const eastState = element.layout().readState().east
              if (eastState != null) {
                const newInternalWidth =
                  (eastState.size / oldWidth) * element.width()
                oldWidth = element.width()
                element.layout().sizePane('east', newInternalWidth)
                return
              }
            }

            return element.layout().resizeAll()
          }

          element.layout(options)
          element.layout().resizeAll()

          if (attrs.resizeOn != null) {
            for (let event of Array.from(attrs.resizeOn.split(','))) {
              scope.$on(event, () => onExternalResize())
            }
          }

          if (hasCustomToggler) {
            state = element.layout().readState()
            const customTogglerScope = scope.$new()

            customTogglerScope.isOpen = true
            customTogglerScope.isVisible = true

            if (
              (state[customTogglerPane] != null
                ? state[customTogglerPane].initClosed
                : undefined) === true
            ) {
              customTogglerScope.isOpen = false
            }

            customTogglerScope.tooltipMsgWhenOpen = customTogglerMsgWhenOpen
            customTogglerScope.tooltipMsgWhenClosed = customTogglerMsgWhenClosed

            customTogglerScope.tooltipPlacement =
              customTogglerPane === 'east' ? 'left' : 'right'
            customTogglerScope.handleClick = function() {
              element.layout().toggle(customTogglerPane)
              return repositionCustomToggler()
            }
            customTogglerEl = $compile(`\
<a href \
ng-show=\"isVisible\" \
class=\"custom-toggler ${`custom-toggler-${customTogglerPane}`}\" \
ng-class=\"isOpen ? 'custom-toggler-open' : 'custom-toggler-closed'\" \
tooltip=\"{{ isOpen ? tooltipMsgWhenOpen : tooltipMsgWhenClosed }}\" \
tooltip-placement=\"{{ tooltipPlacement }}\" \
ng-click=\"handleClick()\">\
`)(customTogglerScope)
            element.append(customTogglerEl)
          }

          var onPaneOpen = function(pane) {
            if (!hasCustomToggler && pane !== customTogglerPane) {
              return
            }
            return customTogglerEl
              .scope()
              .$applyAsync(() => (customTogglerEl.scope().isOpen = true))
          }

          var onPaneClose = function(pane) {
            if (!hasCustomToggler && pane !== customTogglerPane) {
              return
            }
            return customTogglerEl
              .scope()
              .$applyAsync(() => (customTogglerEl.scope().isOpen = false))
          }

          // Save state when exiting
          $(window).unload(() =>
            ide.localStorage(`layout.${name}`, element.layout().readState())
          )

          if (attrs.openEast != null) {
            scope.$watch(attrs.openEast, function(value, oldValue) {
              if (value != null && value !== oldValue) {
                if (value) {
                  element.layout().open('east')
                } else {
                  element.layout().close('east')
                }
              }
              return setTimeout(() => scope.$digest(), 0)
            })
          }

          if (attrs.allowOverflowOn != null) {
            const layoutObj = element.layout()
            const overflowPane = scope.$eval(attrs.allowOverflowOn)
            const overflowPaneEl = layoutObj.panes[overflowPane]
            // Set the panel as overflowing (gives it higher z-index and sets overflow rules)
            layoutObj.allowOverflow(overflowPane)
            // Read the given z-index value and increment it, so that it's higher than synctex controls.
            const overflowPaneZVal = overflowPaneEl.zIndex()
            overflowPaneEl.css('z-index', overflowPaneZVal + 1)
          }

          resetOpenStates()
          onInternalResize()

          if (attrs.layoutDisabled != null) {
            return scope.$watch(attrs.layoutDisabled, function(value) {
              if (value) {
                element.layout().hide('east')
              } else {
                element.layout().show('east')
              }
              if (hasCustomToggler) {
                return customTogglerEl.scope().$applyAsync(function() {
                  customTogglerEl.scope().isOpen = !value
                  return (customTogglerEl.scope().isVisible = !value)
                })
              }
            })
          }
        },

        post(scope, element, attrs) {
          const name = attrs.layout
          const state = element.layout().readState()
          return scope.$broadcast(`layout:${name}:linked`, state)
        }
      }
    }
  })))