import { ChartInternal } from './core'
import { isDefined } from './util'

ChartInternal.prototype.getDefaultConfig = function() {
  var config = {
    bindto: '#chart',
    svg_classname: undefined,
    size_width: undefined,
    size_height: undefined,
    padding_left: undefined,
    padding_right: undefined,
    padding_top: undefined,
    padding_bottom: undefined,
    resize_auto: true,
    zoom_enabled: false,
    zoom_initialRange: undefined,
    zoom_type: 'scroll',
    zoom_disableDefaultBehavior: false,
    zoom_privileged: false,
    zoom_rescale: false,
    zoom_onzoom: function() {},
    zoom_onzoomstart: function() {},
    zoom_onzoomend: function() {},
    zoom_x_min: undefined,
    zoom_x_max: undefined,
    interaction_brighten: true,
    interaction_enabled: true,
    onmouseover: function() {},
    onmouseout: function() {},
    onresize: function() {},
    onresized: function() {},
    oninit: function() {},
    onrendered: function() {},
    transition_duration: 350,
    data_epochs: 'epochs',
    data_x: undefined,
    data_xs: {},
    data_xFormat: '%Y-%m-%d',
    data_xLocaltime: true,
    data_xSort: true,
    data_idConverter: function(id) {
      return id
    },
    data_names: {},
    data_classes: {},
    data_groups: [],
    data_axes: {},
    data_type: undefined,
    data_types: {},
    data_labels: {},
    data_order: 'desc',
    data_regions: {},
    data_color: undefined,
    data_colors: {},
    data_hide: false,
    data_filter: undefined,
    data_selection_enabled: false,
    data_selection_grouped: false,
    data_selection_isselectable: function() {
      return true
    },
    data_selection_multiple: true,
    data_selection_draggable: false,
    data_stack_normalize: false,
    data_onclick: function() {},
    data_onmouseover: function() {},
    data_onmouseout: function() {},
    data_onselected: function() {},
    data_onunselected: function() {},
    data_url: undefined,
    data_headers: undefined,
    data_json: undefined,
    data_rows: undefined,
    data_columns: undefined,
    data_mimeType: undefined,
    data_keys: undefined,
    // configuration for no plot-able data supplied.
    data_empty_label_text: '',
    // subchart
    subchart_show: false,
    subchart_size_height: 60,
    subchart_axis_x_show: true,
    subchart_onbrush: function() {},
    // color
    color_pattern: [],
    color_threshold: {},
    // legend
    legend_show: true,
    legend_hide: false,
    legend_position: 'bottom',
    legend_inset_anchor: 'top-left',
    legend_inset_x: 10,
    legend_inset_y: 0,
    legend_inset_step: undefined,
    legend_item_onclick: undefined,
    legend_item_onmouseover: undefined,
    legend_item_onmouseout: undefined,
    legend_equally: false,
    legend_padding: 0,
    legend_item_tile_width: 10,
    legend_item_tile_height: 10,
    // axis
    axis_rotated: false,
    axis_x_show: true,
    axis_x_type: 'indexed',
    axis_x_localtime: true,
    axis_x_categories: [],
    axis_x_tick_centered: false,
    axis_x_tick_format: undefined,
    axis_x_tick_culling: {},
    axis_x_tick_culling_max: 10,
    axis_x_tick_count: undefined,
    axis_x_tick_fit: true,
    axis_x_tick_values: null,
    axis_x_tick_rotate: 0,
    axis_x_tick_outer: true,
    axis_x_tick_multiline: true,
    axis_x_tick_multilineMax: 0,
    axis_x_tick_width: null,
    axis_x_max: undefined,
    axis_x_min: undefined,
    axis_x_padding: {},
    axis_x_height: undefined,
    axis_x_selection: undefined,
    axis_x_label: {},
    axis_x_inner: undefined,
    axis_y_show: true,
    axis_y_type: 'linear',
    axis_y_max: undefined,
    axis_y_min: undefined,
    axis_y_inverted: false,
    axis_y_center: undefined,
    axis_y_inner: undefined,
    axis_y_label: {},
    axis_y_tick_format: undefined,
    axis_y_tick_outer: true,
    axis_y_tick_values: null,
    axis_y_tick_rotate: 0,
    axis_y_tick_count: undefined,
    axis_y_tick_time_type: undefined,
    axis_y_tick_time_interval: undefined,
    axis_y_padding: {},
    axis_y_default: undefined,
    axis_y2_show: false,
    axis_y2_type: 'linear',
    axis_y2_max: undefined,
    axis_y2_min: undefined,
    axis_y2_inverted: false,
    axis_y2_center: undefined,
    axis_y2_inner: undefined,
    axis_y2_label: {},
    axis_y2_tick_format: undefined,
    axis_y2_tick_outer: true,
    axis_y2_tick_values: null,
    axis_y2_tick_count: undefined,
    axis_y2_padding: {},
    axis_y2_default: undefined,
    // grid
    grid_x_show: false,
    grid_x_type: 'tick',
    grid_x_lines: [],
    grid_y_show: false,
    // not used
    // grid_y_type: 'tick',
    grid_y_lines: [],
    grid_y_ticks: 10,
    grid_focus_show: true,
    grid_lines_front: true,
    // point - point of each data
    point_show: true,
    point_r: 2.5,
    point_sensitivity: 10,
    point_focus_expand_enabled: true,
    point_focus_expand_r: undefined,
    point_select_r: undefined,
    // line
    line_connectNull: false,
    line_step_type: 'step',
    // bar
    bar_width: undefined,
    bar_width_ratio: 0.6,
    bar_width_max: undefined,
    bar_zerobased: true,
    bar_space: 0,
    // area
    area_zerobased: true,
    area_above: false,
    // pie
    pie_label_show: true,
    pie_label_format: undefined,
    pie_label_threshold: 0.05,
    pie_label_ratio: undefined,
    pie_expand: {},
    pie_expand_duration: 50,
    pie_padAngle: 0,
    // gauge
    gauge_fullCircle: false,
    gauge_label_show: true,
    gauge_labelLine_show: true,
    gauge_label_format: undefined,
    gauge_min: 0,
    gauge_max: 100,
    gauge_startingAngle: (-1 * Math.PI) / 2,
    gauge_label_extents: undefined,
    gauge_units: undefined,
    gauge_width: undefined,
    gauge_arcs_minWidth: 5,
    gauge_expand: {},
    gauge_expand_duration: 50,
    // donut
    donut_label_show: true,
    donut_label_format: undefined,
    donut_label_threshold: 0.05,
    donut_label_ratio: undefined,
    donut_width: undefined,
    donut_title: '',
    donut_expand: {},
    donut_expand_duration: 50,
    donut_padAngle: 0,
    // spline
    spline_interpolation_type: 'cardinal',
    // stanford
    stanford_lines: [],
    stanford_regions: [],
    stanford_texts: [],
    stanford_scaleMin: undefined,
    stanford_scaleMax: undefined,
    stanford_scaleWidth: undefined,
    stanford_scaleFormat: undefined,
    stanford_scaleValues: undefined,
    stanford_colors: undefined,
    stanford_padding: {
      top: 0,
      right: 0,
      bottom: 0,
      left: 0
    },
    // region - region to change style
    regions: [],
    // tooltip - show when mouseover on each data
    tooltip_show: true,
    tooltip_grouped: true,
    tooltip_order: undefined,
    tooltip_format_title: undefined,
    tooltip_format_name: undefined,
    tooltip_format_value: undefined,
    tooltip_horizontal: undefined,
    tooltip_position: undefined,
    tooltip_contents: function(
      d,
      defaultTitleFormat,
      defaultValueFormat,
      color
    ) {
      return this.getTooltipContent
        ? this.getTooltipContent(
            d,
            defaultTitleFormat,
            defaultValueFormat,
            color
          )
        : ''
    },
    tooltip_init_show: false,
    tooltip_init_x: 0,
    tooltip_init_position: { top: '0px', left: '50px' },
    tooltip_onshow: function() {},
    tooltip_onhide: function() {},
    // title
    title_text: undefined,
    title_padding: {
      top: 0,
      right: 0,
      bottom: 0,
      left: 0
    },
    title_position: 'top-center'
  }

  Object.keys(this.additionalConfig).forEach(function(key) {
    config[key] = this.additionalConfig[key]
  }, this)

  return config
}
ChartInternal.prototype.additionalConfig = {}

ChartInternal.prototype.loadConfig = function(config) {
  var this_config = this.config,
    target,
    keys,
    read
  function find() {
    var key = keys.shift()
    //        console.log("key =>", key, ", target =>", target);
    if (key && target && typeof target === 'object' && key in target) {
      target = target[key]
      return find()
    } else if (!key) {
      return target
    } else {
      return undefined
    }
  }
  Object.keys(this_config).forEach(function(key) {
    target = config
    keys = key.split('_')
    read = find()
    //        console.log("CONFIG : ", key, read);
    if (isDefined(read)) {
      this_config[key] = read
    }
  })
}