///<reference path="../../../headers/common.d.ts" />

import kbn from "app/core/utils/kbn";

export class AxesEditorCtrl {
  panel: any;
  panelCtrl: any;
  unitFormats: any;
  logScales: any;
  xAxisModes: any;
  xAxisStatOptions: any;
  xNameSegment: any;

  /** @ngInject **/
  constructor(private $scope, private $q) {
    this.panelCtrl = $scope.ctrl;
    this.panel = this.panelCtrl.panel;
    this.$scope.ctrl = this;

    this.unitFormats = kbn.getUnitFormats();

    this.logScales = {
      linear: 1,
      "log (base 2)": 2,
      "log (base 10)": 10,
      "log (base 32)": 32,
      "log (base 1024)": 1024
    };

    this.xAxisModes = {
      Time: "time",
      Series: "series",
      Histogram: "histogram"
      // 'Data field': 'field',
    };

    this.xAxisStatOptions = [
      { text: "Avg", value: "avg" },
      { text: "Min", value: "min" },
      { text: "Max", value: "max" },
      { text: "Total", value: "total" },
      { text: "Count", value: "count" },
      { text: "Current", value: "current" }
    ];

    if (this.panel.xaxis.mode === "custom") {
      if (!this.panel.xaxis.name) {
        this.panel.xaxis.name = "specify field";
      }
    }
  }

  setUnitFormat(axis, subItem) {
    axis.format = subItem.value;
    this.panelCtrl.render();
  }

  render() {
    this.panelCtrl.render();
  }

  xAxisModeChanged() {
    this.panelCtrl.processor.setPanelDefaultsForNewXAxisMode();
    this.panelCtrl.onDataReceived(this.panelCtrl.dataList);
  }

  xAxisValueChanged() {
    this.panelCtrl.onDataReceived(this.panelCtrl.dataList);
  }

  getDataFieldNames(onlyNumbers) {
    var props = this.panelCtrl.processor.getDataFieldNames(
      this.panelCtrl.dataList,
      onlyNumbers
    );
    var items = props.map(prop => {
      return { text: prop, value: prop };
    });

    return this.$q.when(items);
  }
}

/** @ngInject **/
export function axesEditorComponent() {
  "use strict";
  return {
    restrict: "E",
    scope: true,
    templateUrl: "public/app/plugins/panel/graph/axes_editor.html",
    controller: AxesEditorCtrl
  };
}