import {z} from 'zod'

export type GetApiBillingPlansOptions = {baseUrl: string, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const itemApplicableItem = z.object({id: z.string().optional(), object: z.string().optional()});

export const enumChannel = z.enum(["web", "app_store", "play_store"]);

export const enumItemApplicability = z.enum(["all", "restricted"]);

export const githubComChargebeeChargebeeGoV3ModelsItemEnumStatus = z.enum(["active", "archived", "deleted"]);

export const githubComChargebeeChargebeeGoV3ModelsItemEnumType = z.enum(["plan", "addon", "charge"]);

export const enumUsageCalculation = z.enum(["sum_of_usages", "last_usage", "max_usage"]);

export const itemItem = z.object({applicable_items: z.array(itemApplicableItem).optional(), archived_at: z.number().int().optional(), channel: enumChannel.optional(), custom_field: z.record(z.string(), z.unknown()).optional(), description: z.string().optional(), enabled_for_checkout: z.boolean().optional(), enabled_in_portal: z.boolean().optional(), external_name: z.string().optional(), gift_claim_redirect_url: z.string().optional(), id: z.string().optional(), included_in_mrr: z.boolean().optional(), is_giftable: z.boolean().optional(), is_shippable: z.boolean().optional(), item_applicability: enumItemApplicability.optional(), item_family_id: z.string().optional(), metadata: z.object({}).optional(), metered: z.boolean().optional(), name: z.string().optional(), object: z.string().optional(), redirect_url: z.string().optional(), resource_version: z.number().int().optional(), status: githubComChargebeeChargebeeGoV3ModelsItemEnumStatus.optional(), type: githubComChargebeeChargebeeGoV3ModelsItemEnumType.optional(), unit: z.string().optional(), updated_at: z.number().int().optional(), usage_calculation: enumUsageCalculation.optional()});

export const itempriceAccountingDetail = z.object({accounting_category1: z.string().optional(), accounting_category2: z.string().optional(), accounting_category3: z.string().optional(), accounting_category4: z.string().optional(), accounting_code: z.string().optional(), object: z.string().optional(), sku: z.string().optional()});

export const githubComChargebeeChargebeeGoV3EnumItemType = z.enum(["plan", "addon", "charge"]);

export const githubComChargebeeChargebeeGoV3ModelsItempriceEnumPeriodUnit = z.enum(["day", "week", "month", "year"]);

export const enumPricingModel = z.enum(["flat_fee", "per_unit", "tiered", "volume", "stairstep"]);

export const enumShippingPeriodUnit = z.enum(["day", "week", "month", "year"]);

export const githubComChargebeeChargebeeGoV3ModelsItempriceEnumStatus = z.enum(["active", "archived", "deleted"]);

export const enumAvalaraSaleType = z.enum(["wholesale", "retail", "consumed", "vendor_use"]);

export const itempriceTaxDetail = z.object({avalara_sale_type: enumAvalaraSaleType.optional(), avalara_service_type: z.number().int().optional(), avalara_tax_code: z.string().optional(), avalara_transaction_type: z.number().int().optional(), hsn_code: z.string().optional(), object: z.string().optional(), tax_profile_id: z.string().optional(), taxjar_product_code: z.string().optional()});

export const itempriceTier = z.object({ending_unit: z.number().int().optional(), ending_unit_in_decimal: z.string().optional(), object: z.string().optional(), price: z.number().int().optional(), price_in_decimal: z.string().optional(), starting_unit: z.number().int().optional(), starting_unit_in_decimal: z.string().optional()});

export const githubComChargebeeChargebeeGoV3ModelsItempriceEnumTrialEndAction = z.enum(["site_default", "activate_subscription", "cancel_subscription"]);

export const githubComChargebeeChargebeeGoV3ModelsItempriceEnumTrialPeriodUnit = z.enum(["day", "month"]);

export const itempriceItemPrice = z.object({accounting_detail: itempriceAccountingDetail.optional(), archivable: z.boolean().optional(), archived_at: z.number().int().optional(), billing_cycles: z.number().int().optional(), channel: enumChannel.optional(), created_at: z.number().int().optional(), currency_code: z.string().optional(), custom_field: z.record(z.string(), z.unknown()).optional(), description: z.string().optional(), external_name: z.string().optional(), free_quantity: z.number().int().optional(), free_quantity_in_decimal: z.string().optional(), id: z.string().optional(), invoice_notes: z.string().optional(), is_taxable: z.boolean().optional(), item_family_id: z.string().optional(), item_id: z.string().optional(), item_type: githubComChargebeeChargebeeGoV3EnumItemType.optional(), metadata: z.object({}).optional(), name: z.string().optional(), object: z.string().optional(), parent_item_id: z.string().optional(), period: z.number().int().optional(), period_unit: githubComChargebeeChargebeeGoV3ModelsItempriceEnumPeriodUnit.optional(), price: z.number().int().optional(), price_in_decimal: z.string().optional(), pricing_model: enumPricingModel.optional(), product_id: z.string().optional(), resource_version: z.number().int().optional(), shipping_period: z.number().int().optional(), shipping_period_unit: enumShippingPeriodUnit.optional(), show_description_in_invoices: z.boolean().optional(), show_description_in_quotes: z.boolean().optional(), status: githubComChargebeeChargebeeGoV3ModelsItempriceEnumStatus.optional(), tax_detail: itempriceTaxDetail.optional(), tiers: z.array(itempriceTier).optional(), trial_end_action: githubComChargebeeChargebeeGoV3ModelsItempriceEnumTrialEndAction.optional(), trial_period: z.number().int().optional(), trial_period_unit: githubComChargebeeChargebeeGoV3ModelsItempriceEnumTrialPeriodUnit.optional(), updated_at: z.number().int().optional()});

export const billingPricedItem = z.object({Item: itemItem.optional(), Prices: z.array(itempriceItemPrice).optional()});

export const getApiBillingPlansResponse = z.array(billingPricedItem);

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * List available Gigasheet plans.
 * 
 * GET /billing/plans
 */
export const getApiBillingPlans = async (options: GetApiBillingPlansOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (ApiKeyAuth !== undefined) headers.set("X-GIGASHEET-TOKEN", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/billing/plans${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiBillingPlansResponse, await res.json())
};