text: import $ from "../../core/renderer";
  import fx from "../../animation/fx";
  import { Deferred, when } from "../../core/utils/deferred";
  import { camelize } from "../../core/utils/inflector";
  
  const animation = {
      moveTo(config) {
          let $element = config.$element,
              position = config.position,
              direction = config.direction || "left",
              toConfig = {},
              animationType;
  
          if(direction === "right") {
              toConfig["transform"] = "translate(" + position + "px, 0px)";
              animationType = "custom";
          }
  
          if(direction === "left") {
              toConfig["left"] = position;
              animationType = "slide";
          }
  
          if(direction === "top" || direction === "bottom") {
              toConfig["top"] = position;
              animationType = "slide";
          }
  
          fx.animate($element, {
              type: animationType,
              to: toConfig,
              duration: config.duration,
              complete: config.complete
          });
      },
      margin(config) {
          let $element = config.$element,
              margin = config.margin,
              direction = config.direction || "left",
              toConfig = {};
  
          toConfig["margin" + camelize(direction, true)] = margin;
  
          fx.animate($element, {
              to: toConfig,
              duration: config.duration,
              complete: config.complete
          });
      },
      fade($element, config, duration, completeAction) {
          fx.animate($element, {
              type: "fade",
              to: config.to,
              from: config.from,
              duration,
              complete: completeAction
          });
      },
  
      size(config) {
          let $element = config.$element,
              size = config.size,
              direction = config.direction || "left",
              marginTop = config.marginTop || 0,
              duration = config.duration,
              toConfig = {};
  
  
          if(direction === "right" || direction === "left") {
              toConfig["width"] = size;
          } else {
              toConfig["height"] = size;
          }
  
          if(direction === "bottom") {
              toConfig["marginTop"] = marginTop;
          }
          fx.animate($element, {
              to: toConfig,
              duration,
              complete: config.complete
          });
      },
  
      complete($element) {
          fx.stop($element, true);
      }
  };
  
  class DrawerStrategy {
  
      constructor(drawer) {
          this._drawer = drawer;
      }
  
      getDrawerInstance() {
          return this._drawer;
      }
  
      renderPanel(template, whenPanelRendered) {
          template && template.render({
              container: this.getDrawerInstance().content(),
              onRendered: () => {
                  whenPanelRendered.resolve();
              }
          });
      }
  
      renderPosition(offset, animate) {
          this._contentAnimation = new Deferred();
          this._panelAnimation = new Deferred();
          this._shaderAnimation = new Deferred();
  
          this._drawer._animations.push(this._contentAnimation, this._panelAnimation, this._shaderAnimation);
  
          if(animate) {
              when.apply($, this._drawer._animations).done(() => {
                  this._drawer._animationCompleteHandler();
              });
          }
      }
  
      _elementsAnimationCompleteHandler() {
          this._contentAnimation.resolve();
          this._panelAnimation.resolve();
      }
  
      _defaultAnimationConfig() {
          return {
              complete: () => {
                  this._elementsAnimationCompleteHandler();
              }
          };
      }
  
      _getPanelOffset(offset) {
          const drawer = this.getDrawerInstance();
          const size = drawer.isHorizontalDirection() ? drawer.getRealPanelWidth() : drawer.getRealPanelHeight();
  
          if(offset) {
              return -(size - drawer.getMaxSize());
          } else {
              return -(size - drawer.getMinSize());
          }
      }
  
      _getPanelSize(offset) {
          return offset ? this.getDrawerInstance().getMaxSize() : this.getDrawerInstance().getMinSize();
      }
  
      renderShaderVisibility(offset, animate, duration) {
          const fadeConfig = this._getFadeConfig(offset);
          const drawer = this.getDrawerInstance();
  
          if(animate) {
              animation.fade($(drawer._$shader), fadeConfig, duration, () => {
                  this._drawer._toggleShaderVisibility(offset);
                  this._shaderAnimation.resolve();
              });
          } else {
              drawer._toggleShaderVisibility(offset);
              drawer._$shader.css("opacity", fadeConfig.to);
          }
      }
  
      _getFadeConfig(offset) {
          if(offset) {
              return {
                  to: 1,
                  from: 0
              };
          } else {
              return {
                  to: 0,
                  from: 1
              };
          }
      }
  
      getPanelContent() {
          return $(this.getDrawerInstance().content());
      }
  
      getWidth() {
          return this.getDrawerInstance().$element().get(0).getBoundingClientRect().width;
      }
  
      setPanelSize(keepMaxSize) {
          const drawer = this.getDrawerInstance();
          const panelSize = this._getPanelSize(drawer.option("opened"));
  
  
          if(drawer.isHorizontalDirection()) {
              $(drawer.content()).width(keepMaxSize ? drawer.getRealPanelWidth() : panelSize);
          } else {
              $(drawer.content()).height(keepMaxSize ? drawer.getRealPanelHeight() : panelSize);
          }
      }
  
      needOrderContent() {
          return false;
      }
  }
  
  module.exports = DrawerStrategy;
  module.exports.animation = animation;
  