interface IDataBinding {
    dataRoles: Array<IDataRole | IDataRolesCollection>;
    templates?: IDataRoleTemplate[];
    dataViewMappings?: IDataViewMappingConfig[];
    conditions?: IDataRoleConditions;
    conversionRules?: IConversionRules;
}
interface IOption extends IIconable, ILocalizable {
    name: string;
    type: DataRoleOptionType | DataRoleTemplateOptionType;
    defaultValue?: any;
}
interface IItemOption extends IIconable, ILocalizable {
	name: string;
	type: DataRoleItemOptionType;
	defaultValue?: any;
}

enum DataRoleOptionType {
    Enum = 'enum',
    Format = 'format',
	DisplayUnit = 'displayUnit',
}
enum DataRoleItemOptionType {
    Enum = 'enum',
    Format = 'format',
    DisplayUnit = 'displayUnit',
    RenderSetting = 'renderSetting',
}
interface IEnumOptions extends IOption {
    items: Array<CommonDefNS.IEnumItem>;
}
interface IItemEnumOptions extends IItemOption {
	items: Array<CommonDefNS.IEnumItem>;
}
export enum DataRoleType {
  Value = 'value',
  Grouping = 'grouping',
  GroupingOrValue = 'groupingOrValue',
  Attribute = 'attribute',
  AttributeOrValue = 'attributeOrValue',
}

enum DatasetFieldDataType {
  date = 'date',
  datetime = 'datetime',
  number = 'number',
  string = 'string',
  boolean = 'boolean',
}
interface IDataRole extends CommonDefNS.ILocalizable {
    name: DataRoleName;
    aliasName: DataRoleName;
    kind: DataRoleType;
    options: IOption[];
	itemOptions: IItemOption[];
    hidden?: boolean;
	acceptedTypes?: DatasetFieldDataType[];
    preferredKind?: DataRoleType;
}
interface IDataRolesCollection extends CommonDefNS.ILocalizable {
    kind: DataRoleType.DataRoleCollection;
    groups?: TemplateName[];  // init group templates
    collapsible?: boolean;
    editable?: boolean;
  }

{
    "name": "Values",
    "kind": "value",
    "options": [
        {
            "type": "format",
            "name": "valueFormat",
            "displayNameKey": "inspector.properties.charts.axis.dataFormat"
        },
        {
            "displayNameKey": "actionBar.changeChartType",
            "name": "valueChartType",
            "type": "enum",
            "defaultValue": "column",
            "items": [
                {
                    "value": "line",
                    "displayNameKey": "chartTypes.line"
                },
                {
                    "value": "column",
                    "displayNameKey": "chartTypes.column"
                },
                {
                    "value": "area",
                    "displayNameKey": "chartTypes.area"
                },
                {
                    "value": "stackedColumn",
                    "displayNameKey": "chartTypes.stackedColumn"
                }
            ],
        }
    ],
    "itemOptions": [{
        "name": "itemRenderSetting",
        "type": "renderSetting",
        "displayName": "Render Setting"
    },{
        "name": "itemFormat",
        "type": "format",
        "displayName": "Edit Format..."    
    }, {
        "name": "itemDisplayUnit",
        "type": "displayUnit",
        "displayName": "DisplayUnit"
    }, {
        "name": "itemEnum",
        "type": "enum",
        "displayName": "Enum",
        "items": [
            { "value": 1, "displayName": "one" },
            { "value": 2, "displayName": "two" },
            { "value": 3, "displayName": "three" }
        ],
        "defaultValue": 1
    }]
}

enum DataRoleTemplateOptionType {
    Enum = 'enum',
}
interface IDataRoleTemplate extends CommonDefNS.ILocalizable, CommonDefNS.IIconable {
    name: TemplateName;
    dataRoles?: IDataRole[];
    dataViewMappings: IDataViewMappingConfig[];
    conditions?: IDataRoleConditions;
    options?: IOption[];
}
interface IDataRolesCollection extends CommonDefNS.ILocalizable {
    kind: DataRoleType.DataRoleCollection;
    groups?: TemplateName[];  // init group templates
    collapsible?: boolean;
    editable?: boolean;
}

{
	"templates": [{
        name: 'value',
        displayNameKey: 'dataBindingPanel.singleValue',
        dataRoles: [{
          name: 'values',
          displayNameKey: 'dataBindingPanel.value',
          kind: 'value',
        }],
        dataViewMappings: [{
    		"single": {
        		"value": "values"
    		}
		}],
        conditions: [{
          values: { max: 1 },
        }],
      }],
	"dataRoles": [{
		name: 'row',
        displayNameKey: 'dataBindingPanel.row',
        kind: 'grouping',
	}, {
        kind: 'collection',
        displayNameKey: 'dataBindingPanel.value',
        groups: ['value'],
        collapsible: true,
        editable: true
    }]
}

interface IDataViewMapping {
    required?: IDataRoleConditions;
}
 
interface IDataView {
    single: ISingleDataView;
    plain: IPlainDataView;
    matrix: IMatrixDataView;
}
interface IDataRoleProfile {
    options: any;
    values: IPivotSettingProfile[];
}
interface IPivotSettingProfile {
    display: string;
    name: string;
    method?: AggMethod;
    dataType: DataType;
    format: string;
}

interface ISingleDataViewMapping extends IDataViewMapping {
    value: DataRoleName;
}
 
 
interface ISingleDataView {
  value: number;
  profile: { [key as string]: IDataRoleProfile };
  options: any;
}

{
    "single":
    {
        "value": "values"
    }
}

{
    "value": 2610462,
    "profile":
    {
        "values":
        {
            "options":
            {
                "valueFormat": "$#,##0.00"
            },
            "values": [
            {
                "display": "Amount",
                "name": "Amount",
                "method": "sum",
                "dataType": "number",
                "format": "$#,##0.00"
            }]
        }
    },
    "options":
    {}
}

interface IPlainDataViewMapping extends IDataViewMapping {
    dataRoles: DataRoleName[]; // default as all
    series?: DataRoleName;
    trellisRows?: DataRoleName;
    trellisColumns?: DataRoleName;
}
 
 
interface IPlainDataView {
  data: any[];
  profile: { [ dataRoleName as string]: IDataRoleProfile };
  sort: { [ columnDisplay as string]   : {
    order: any[],
    priority: -1 | 0 | 1, // default | user-set | override
  }};
  options: any;
}

{
    "plain":
    {
        "required": [
        {
            "values":
            {
                "min": 1
            }
        }]
    }
}

{
    "sort": {
     "Product": {
      "order": [
       "Spread",
       "Others",
       "InputMan",
       "Component One Studio",
       "Active Report"
      ],
      "priority": -1
     },
     "Department": {
      "order": [
       "DTD1      ",
       "DTD2      ",
       "DTDx      ",
       "DTD3      "
      ],
      "priority": -1
     }
    },
    "data": [
     {
      "Department": "DTD1      ",
      "Product": "Spread",
      "Amount": 150220
     },
     {
      "Department": "DTD1      ",
      "Product": "Others",
      "Amount": 125874
     },
     {
      "Department": "DTD1      ",
      "Product": "InputMan",
      "Amount": 54473
     },
     {
      "Department": "DTD1      ",
      "Product": "Component One Studio",
      "Amount": 273315
     },
     {
      "Department": "DTD1      ",
      "Product": "Active Report",
      "Amount": 188682
     },
     {
      "Department": "DTD2      ",
      "Product": "Spread",
      "Amount": 217560
     },
     {
      "Department": "DTD2      ",
      "Product": "Others",
      "Amount": 155844
     },
     {
      "Department": "DTD2      ",
      "Product": "InputMan",
      "Amount": 75335
     },
     {
      "Department": "DTD2      ",
      "Product": "Component One Studio",
      "Amount": 426930
     },
     {
      "Department": "DTD2      ",
      "Product": "Active Report",
      "Amount": 262236
     },
     {
      "Department": "DTDx      ",
      "Product": "Spread",
      "Amount": 49210
     },
     {
      "Department": "DTDx      ",
      "Product": "Others",
      "Amount": 21978
     },
     {
      "Department": "DTDx      ",
      "Product": "InputMan",
      "Amount": 12749
     },
     {
      "Department": "DTDx      ",
      "Product": "Component One Studio",
      "Amount": 75810
     },
     {
      "Department": "DTDx      ",
      "Product": "Active Report",
      "Amount": 36777
     },
     {
      "Department": "DTD3      ",
      "Product": "Spread",
      "Amount": 128205
     },
     {
      "Department": "DTD3      ",
      "Product": "Others",
      "Amount": 77922
     },
     {
      "Department": "DTD3      ",
      "Product": "InputMan",
      "Amount": 39406
     },
     {
      "Department": "DTD3      ",
      "Product": "Component One Studio",
      "Amount": 167580
     },
     {
      "Department": "DTD3      ",
      "Product": "Active Report",
      "Amount": 70356
     }
    ],
    "profile": {
     "values": {
      "options": {
       "valueFormat": "$#,##0.00"
      },
      "values": [
       {
        "display": "Amount",
        "name": "Amount",
        "method": "sum",
        "dataType": "number",
        "format": "$#,##0.00"
       }
      ]
     },
     "dimensions": {
      "options": {},
      "values": [
       {
        "display": "Department",
        "name": "Department",
        "dataType": "string",
        "format": "@"
       }
      ]
     },
     "series": {
      "options": {},
      "values": [
       {
        "display": "Product",
        "name": "Product",
        "dataType": "string",
        "format": "@"
       }
      ]
     }
    },
    "options": {}
   }

interface IMatrixDataViewMapping extends IDataViewMapping {
    values: DataRoleName[];
    rows: DataRoleName[];
    columns: DataRoleName[];
}

{
    "matrix":
    {
        "values": ["values"],
        "rows": ["dimensions"],
        "columns": ["series"]
    }
}

{
    "matrix": {
        "columns": {
            "levels": ["Product"],
            "headers": [
                {
                    "column": "Product",
                    "label": "Spread",
                    "next": []
                },
                {
                    "column": "Product",
                    "label": "Others",
                    "next": []
                },
                {
                    "column": "Product",
                    "label": "InputMan",
                    "next": []
                },
                {
                    "column": "Product",
                    "label": "Component One Studio",
                    "next": []
                },
                {
                    "column": "Product",
                    "label": "Active Report",
                    "next": []
                }
            ],
            "sortPriority": -1
        },
        "rows": {
            "levels": ["Department"],
            "headers": [
                {
                    "column": "Department",
                    "label": "DTD1      ",
                    "next": []
                },
                {
                    "column": "Department",
                    "label": "DTD2      ",
                    "next": []
                },
                {
                    "column": "Department",
                    "label": "DTDx      ",
                    "next": []
                },
                {
                    "column": "Department",
                    "label": "DTD3      ",
                    "next": []
                }
            ],
            "sortPriority": -1
        },
        "values": [
            {
                "Department": "DTD1      ",
                "Product": "Spread",
                "Amount": 150220
            },
            {
                "Department": "DTD1      ",
                "Product": "Others",
                "Amount": 125874
            },
            {
                "Department": "DTD1      ",
                "Product": "InputMan",
                "Amount": 54473
            },
            {
                "Department": "DTD1      ",
                "Product": "Component One Studio",
                "Amount": 273315
            },
            {
                "Department": "DTD1      ",
                "Product": "Active Report",
                "Amount": 188682
            },
            {
                "Department": "DTD2      ",
                "Product": "Spread",
                "Amount": 217560
            },
            {
                "Department": "DTD2      ",
                "Product": "Others",
                "Amount": 155844
            },
            {
                "Department": "DTD2      ",
                "Product": "InputMan",
                "Amount": 75335
            },
            {
                "Department": "DTD2      ",
                "Product": "Component One Studio",
                "Amount": 426930
            },
            {
                "Department": "DTD2      ",
                "Product": "Active Report",
                "Amount": 262236
            },
            {
                "Department": "DTDx      ",
                "Product": "Spread",
                "Amount": 49210
            },
            {
                "Department": "DTDx      ",
                "Product": "Others",
                "Amount": 21978
            },
            {
                "Department": "DTDx      ",
                "Product": "InputMan",
                "Amount": 12749
            },
            {
                "Department": "DTDx      ",
                "Product": "Component One Studio",
                "Amount": 75810
            },
            {
                "Department": "DTDx      ",
                "Product": "Active Report",
                "Amount": 36777
            },
            {
                "Department": "DTD3      ",
                "Product": "Spread",
                "Amount": 128205
            },
            {
                "Department": "DTD3      ",
                "Product": "Others",
                "Amount": 77922
            },
            {
                "Department": "DTD3      ",
                "Product": "InputMan",
                "Amount": 39406
            },
            {
                "Department": "DTD3      ",
                "Product": "Component One Studio",
                "Amount": 167580
            },
            {
                "Department": "DTD3      ",
                "Product": "Active Report",
                "Amount": 70356
            }
        ]
    },
    "profile": {
        "values": {
            "options": {
                "valueFormat": "$#,##0.00"
            },
            "values": [
                {
                    "display": "Amount",
                    "name": "Amount",
                    "method": "sum",
                    "dataType": "number",
                    "format": "$#,##0.00",
                }
            ]
        },
        "dimensions": {
            "options": {},
            "values": [
                {
                    "display": "Department",
                    "name": "Department",
                    "dataType": "string",
                    "format": "@"
                }
            ]
        },
        "series": {
            "options": {},
            "values": [
                {
                    "display": "Product",
                    "name": "Product",
                    "dataType": "string",
                    "format": "@"
                }
            ]
        }
    },
    "options": {}
}

[{
    series: { max: 0 },
  }, {
    series: { min: 1 },
    values: { max: 1 },
}]

interface IDataRoleCondition {
    [dataRoleName: string]: {
      max?: number;
      min?: number;
    };
}

enum ConversionCommand {
    // All items in the source dataRole will be converted to target dataRole
    All = 'all',
    // The first item in the source dataRole will be converted to target dataRole
    First = 'first',
    // The last item in the source dataRole will be converted to target dataRole
    Last = 'last',
}
enum ConversionPhase {
    // The Rule will be executed before default rule
    Pre = 'pre',
    // The Rule will be executed after default rule
    Post = 'post'
}
interface IConversionRulesDetail {
    // Describes the rule will be executed before or after the default conversion rule.
    mode: ConversionPhase;
    // Only if conditions is null or the set conditions are matched, the rule will be executed.
    conditions?：Array<IDataRoleCondition>,
    // migrated related dataRole items from source visual to target
    execute: Array<{
        // Describes the name or alias name of source visual dataRole name
        source: DataRoleName, // source data role
        // Describes the name or alias name of target visual dataRole name
        target: DataRoleName, // target data role
        // Describes what dataRole items of source visual will be converted.
        cmd: ConversionCommand,
    }>;
}
interface IConversionRules {
    // If the visual is target (convert to), these detailRules will be executed.
    in?: Array<IConversionRulesDetail>;
    // If the visual is source (convert from), these detailRules will be executed.
    out?: Array<IConversionRulesDetail>;
}