///<reference path='./../core.d.ts'/>
///<reference path='./../index.d.ts'/>
///<reference path='./filter.d.ts'/>
declare module 'chargebee' {
  export interface UnbilledCharge {
    id?: string;
    customer_id?: string;
    subscription_id?: string;
    date_from?: number;
    date_to?: number;
    unit_amount?: number;
    pricing_model?: PricingModelEnum;
    quantity?: number;
    amount?: number;
    currency_code: string;
    discount_amount?: number;
    description?: string;
    entity_type:
      | 'adhoc'
      | 'plan_item_price'
      | 'addon_item_price'
      | 'charge_item_price'
      | 'plan_setup'
      | 'plan'
      | 'addon';
    entity_id?: string;
    is_voided: boolean;
    voided_at?: number;
    unit_amount_in_decimal?: string;
    quantity_in_decimal?: string;
    amount_in_decimal?: string;
    updated_at: number;
    tiers?: UnbilledCharge.Tier[];
    is_advance_charge?: boolean;
    business_entity_id?: string;
    deleted: boolean;
  }

  export namespace UnbilledCharge {
    export class UnbilledChargeResource {
      createUnbilledCharge(
        input: CreateUnbilledChargeInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<CreateUnbilledChargeResponse>>;

      create(
        input: CreateInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<CreateResponse>>;

      invoiceUnbilledCharges(
        input?: InvoiceUnbilledChargesInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<InvoiceUnbilledChargesResponse>>;

      delete(
        unbilled_charge_id: string,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<DeleteResponse>>;

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

      invoiceNowEstimate(
        input?: InvoiceNowEstimateInputParam,
        headers?: ChargebeeRequestHeader,
      ): Promise<ChargebeeResponse<InvoiceNowEstimateResponse>>;
    }

    export interface CreateUnbilledChargeResponse {
      unbilled_charges: UnbilledCharge[];
    }

    export interface CreateResponse {
      unbilled_charges: UnbilledCharge[];
    }

    export interface InvoiceUnbilledChargesResponse {
      invoices: Invoice[];
    }

    export interface DeleteResponse {
      unbilled_charge: UnbilledCharge;
    }

    export interface ListResponse {
      list: { unbilled_charge: UnbilledCharge }[];
      next_offset?: string;
    }

    export interface InvoiceNowEstimateResponse {
      estimate: Estimate;
    }

    export interface Tier {
      starting_unit: number;
      ending_unit?: number;
      quantity_used: number;
      unit_amount: number;
      starting_unit_in_decimal?: string;
      ending_unit_in_decimal?: string;
      quantity_used_in_decimal?: string;
      unit_amount_in_decimal?: string;
      pricing_type?: 'per_unit' | 'flat_fee' | 'package';
      package_size?: number;
    }
    // REQUEST PARAMS
    //---------------

    export interface CreateUnbilledChargeInputParam {
      subscription_id: string;
      currency_code?: string;
      addons?: AddonsCreateUnbilledChargeInputParam[];
      charges?: ChargesCreateUnbilledChargeInputParam[];
      tax_providers_fields?: TaxProvidersFieldsCreateUnbilledChargeInputParam[];
    }
    export interface CreateInputParam {
      subscription_id: string;
      currency_code?: string;
      item_prices?: ItemPricesCreateInputParam[];
      item_tiers?: ItemTiersCreateInputParam[];
      charges?: ChargesCreateInputParam[];
      tax_providers_fields?: TaxProvidersFieldsCreateInputParam[];
    }
    export interface InvoiceUnbilledChargesInputParam {
      subscription_id?: string;
      customer_id?: string;
    }
    export interface ListInputParam {
      limit?: number;
      offset?: string;
      include_deleted?: boolean;
      is_voided?: boolean;
      subscription_id?: filter.String;
      customer_id?: filter.String;
    }
    export interface InvoiceNowEstimateInputParam {
      subscription_id?: string;
      customer_id?: string;
    }
    export interface ChargesCreateUnbilledChargeInputParam {
      amount?: number;
      amount_in_decimal?: string;
      description?: string;
      taxable?: boolean;
      tax_profile_id?: string;
      avalara_tax_code?: string;
      hsn_code?: string;
      taxjar_product_code?: string;
      avalara_sale_type?: AvalaraSaleTypeEnum;
      avalara_transaction_type?: number;
      avalara_service_type?: number;
      date_from?: number;
      date_to?: number;
    }
    export interface AddonsCreateUnbilledChargeInputParam {
      id?: string;
      quantity?: number;
      unit_price?: number;
      quantity_in_decimal?: string;
      unit_price_in_decimal?: string;
      date_from?: number;
      date_to?: number;
    }
    export interface TaxProvidersFieldsCreateUnbilledChargeInputParam {
      provider_name?: string;
      field_id?: string;
      field_value?: string;
    }
    export interface ChargesCreateInputParam {
      amount?: number;
      amount_in_decimal?: string;
      description?: string;
      taxable?: boolean;
      tax_profile_id?: string;
      avalara_tax_code?: string;
      hsn_code?: string;
      taxjar_product_code?: string;
      avalara_sale_type?: AvalaraSaleTypeEnum;
      avalara_transaction_type?: number;
      avalara_service_type?: number;
      date_from?: number;
      date_to?: number;
    }
    export interface ItemTiersCreateInputParam {
      item_price_id?: string;
      starting_unit?: number;
      ending_unit?: number;
      price?: number;
      starting_unit_in_decimal?: string;
      ending_unit_in_decimal?: string;
      price_in_decimal?: string;
      pricing_type?: PricingTypeEnum;
      package_size?: number;
    }
    export interface ItemPricesCreateInputParam {
      item_price_id?: string;
      quantity?: number;
      quantity_in_decimal?: string;
      unit_price?: number;
      unit_price_in_decimal?: string;
      date_from?: number;
      date_to?: number;
    }
    export interface TaxProvidersFieldsCreateInputParam {
      provider_name?: string;
      field_id?: string;
      field_value?: string;
    }
  }
}