///<reference path='./../core.d.ts'/>
///<reference path='./../index.d.ts'/>
///<reference path='./filter.d.ts'/>
declare module 'chargebee' {
  export interface AttachedItem {
    id: string;
    parent_item_id: string;
    item_id: string;
    type: 'recommended' | 'mandatory' | 'optional';
    status?: 'active' | 'archived' | 'deleted';
    quantity?: number;
    quantity_in_decimal?: string;
    billing_cycles?: number;
    charge_on_event: ChargeOnEventEnum;
    charge_once: boolean;
    created_at: number;
    resource_version?: number;
    updated_at?: number;
    channel?: ChannelEnum;
    business_entity_id?: string;
    deleted: boolean;
  }

  export namespace AttachedItem {
    export class AttachedItemResource {
      create(
        item_id: string,
        input: CreateInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<CreateResponse>>;

      update(
        attached_item_id: string,
        input: UpdateInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<UpdateResponse>>;

      retrieve(
        attached_item_id: string,
        input: RetrieveInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<RetrieveResponse>>;

      delete(
        attached_item_id: string,
        input: DeleteInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<DeleteResponse>>;

      list(
        item_id: string,
        input?: ListInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<ListResponse>>;
    }

    export interface CreateResponse {
      attached_item: AttachedItem;
    }

    export interface UpdateResponse {
      attached_item: AttachedItem;
    }

    export interface RetrieveResponse {
      attached_item: AttachedItem;
    }

    export interface DeleteResponse {
      attached_item: AttachedItem;
    }

    export interface ListResponse {
      list: { attached_item: AttachedItem }[];
      next_offset?: string;
    }

    // REQUEST PARAMS
    //---------------

    export interface CreateInputParam {
      item_id: string;
      type?: 'recommended' | 'mandatory' | 'optional';
      billing_cycles?: number;
      quantity?: number;
      quantity_in_decimal?: string;
      charge_on_event?: ChargeOnEventEnum;
      charge_once?: boolean;
      business_entity_id?: string;
    }
    export interface UpdateInputParam {
      parent_item_id: string;
      type?: 'recommended' | 'mandatory' | 'optional';
      billing_cycles?: number;
      quantity?: number;
      quantity_in_decimal?: string;
      charge_on_event?: ChargeOnEventEnum;
      charge_once?: boolean;
    }
    export interface RetrieveInputParam {
      parent_item_id: string;
    }
    export interface DeleteInputParam {
      parent_item_id: string;
    }
    export interface ListInputParam {
      limit?: number;
      offset?: string;
      id?: filter.String;
      item_id?: filter.String;
      type?: filter.Enum;
      item_type?: filter.Enum;
      charge_on_event?: filter.Enum;
      updated_at?: filter.Timestamp;
    }
  }
}