///<reference path='./../core.d.ts'/>
///<reference path='./../index.d.ts'/>

declare module 'chargebee' {
  export interface InvoiceEstimate {
    recurring: boolean;
    price_type: PriceTypeEnum;
    currency_code: string;
    sub_total: number;
    total?: number;
    credits_applied?: number;
    amount_paid?: number;
    amount_due?: number;
    line_items?: InvoiceEstimate.LineItem[];
    line_item_tiers?: InvoiceEstimate.LineItemTier[];
    line_item_discounts?: InvoiceEstimate.LineItemDiscount[];
    line_item_taxes?: InvoiceEstimate.LineItemTax[];
    line_item_credits?: InvoiceEstimate.LineItemCredit[];
    line_item_addresses?: InvoiceEstimate.LineItemAddress[];
    discounts?: InvoiceEstimate.Discount[];
    taxes?: InvoiceEstimate.Tax[];
    round_off_amount?: number;
    customer_id?: string;
  }

  export namespace InvoiceEstimate {
    export interface LineItem {
      id?: string;
      subscription_id?: string;
      date_from: number;
      date_to: number;
      unit_amount: number;
      quantity?: number;
      amount?: number;
      pricing_model?:
        | 'flat_fee'
        | 'per_unit'
        | 'tiered'
        | 'volume'
        | 'stairstep';
      is_taxed: boolean;
      tax_amount?: number;
      tax_rate?: number;
      unit_amount_in_decimal?: string;
      quantity_in_decimal?: string;
      amount_in_decimal?: string;
      discount_amount?: number;
      item_level_discount_amount?: number;
      metered?: boolean;
      is_percentage_pricing?: boolean;
      reference_line_item_id?: string;
      description: string;
      entity_description?: string;
      entity_type:
        | 'adhoc'
        | 'plan_item_price'
        | 'addon_item_price'
        | 'charge_item_price'
        | 'plan_setup'
        | 'plan'
        | 'addon';
      tax_exempt_reason?:
        | 'tax_not_configured'
        | 'region_non_taxable'
        | 'export'
        | 'customer_exempt'
        | 'product_exempt'
        | 'zero_rated'
        | 'reverse_charge'
        | 'high_value_physical_goods'
        | 'zero_value_item'
        | 'tax_not_configured_external_provider';
      entity_id?: string;
      customer_id?: string;
    }
    export interface LineItemTier {
      line_item_id?: string;
      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;
    }
    export interface LineItemDiscount {
      line_item_id: string;
      discount_type:
        | 'item_level_coupon'
        | 'document_level_coupon'
        | 'promotional_credits'
        | 'prorated_credits'
        | 'item_level_discount'
        | 'document_level_discount';
      coupon_id?: string;
      entity_id?: string;
      discount_amount: number;
    }
    export interface LineItemTax {
      line_item_id?: string;
      tax_name: string;
      tax_rate: number;
      date_to?: number;
      date_from?: number;
      prorated_taxable_amount?: number;
      is_partial_tax_applied?: boolean;
      is_non_compliance_tax?: boolean;
      taxable_amount: number;
      tax_amount: number;
      tax_juris_type?:
        | 'country'
        | 'federal'
        | 'state'
        | 'county'
        | 'city'
        | 'special'
        | 'unincorporated'
        | 'other';
      tax_juris_name?: string;
      tax_juris_code?: string;
      tax_amount_in_local_currency?: number;
      local_currency_code?: string;
    }
    export interface LineItemCredit {
      cn_id: string;
      applied_amount: number;
      line_item_id?: string;
    }
    export interface LineItemAddress {
      line_item_id?: string;
      first_name?: string;
      last_name?: string;
      email?: string;
      company?: string;
      phone?: string;
      line1?: string;
      line2?: string;
      line3?: string;
      city?: string;
      state_code?: string;
      state?: string;
      country?: string;
      zip?: string;
      validation_status?:
        | 'not_validated'
        | 'valid'
        | 'partially_valid'
        | 'invalid';
    }
    export interface Discount {
      amount: number;
      description?: string;
      line_item_id?: string;
      entity_type:
        | 'item_level_coupon'
        | 'document_level_coupon'
        | 'promotional_credits'
        | 'prorated_credits'
        | 'item_level_discount'
        | 'document_level_discount';
      discount_type?: 'fixed_amount' | 'percentage';
      entity_id?: string;
      coupon_set_code?: string;
    }
    export interface Tax {
      name: string;
      amount: number;
      description?: string;
    }
    // REQUEST PARAMS
    //---------------
  }
}