import {z} from 'zod'

export type ProrationMethodEnum = 'standard' | 'thirty_day' | 'daily';

export type NullEnum = unknown;

export type GenerageSubscriptionSchedule = {start_date: string, end_date?: (string | null) | undefined, total_value: number, mrr?: number | undefined, use_daily_accounting?: boolean | undefined, proration_method?: (ProrationMethodEnum | NullEnum | null) | undefined, use_catchup?: boolean | undefined, catchup_date?: (string | null) | undefined, modified_subscription?: (number | null) | undefined, does_modify_contract_end_date?: boolean | undefined, apply_prospectively?: boolean | undefined};

export type CreateApiRrApiV1ModifySubscriptionScheduleArgs = {body: GenerageSubscriptionSchedule};

export type CreateApiRrApiV1ModifySubscriptionScheduleOptions = {baseUrl?: string | undefined, knoxApiToken?: string | undefined, fetch?: typeof fetch | undefined};

export const contractSubscriptionLine = z.object({id: z.number().int().nullable().optional(), start_date: z.string(), end_date: z.string(), original_value: z.number().gt(-1000000000000000000).lt(1000000000000000000).nullable().optional(), total_value: z.number().gt(-1000000000000000000).lt(1000000000000000000), original_mrr: z.number().gt(-1000000000000000000).lt(1000000000000000000).nullable().optional(), mrr: z.number().gt(-1000000000000000000).lt(1000000000000000000).optional(), original_quantity: z.number().gt(-100000000000000).lt(100000000000000).nullable().optional(), quantity: z.number().gt(-100000000000000).lt(100000000000000).nullable().optional(), original_rate: z.number().gt(-10000000000000).lt(10000000000000).nullable().optional(), rate: z.number().gt(-10000000000000).lt(10000000000000).nullable().optional(), use_daily_accounting: z.boolean().optional(), is_contract_amendment: z.boolean().optional()});

export const createApiRrApiV1ModifySubscriptionScheduleResponse = z.array(contractSubscriptionLine);

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
};

/**
 * Modify Subscription Schedule
 * 
 * POST /rr/api/v1/modify-subscription-schedule
 */
export const createApiRrApiV1ModifySubscriptionSchedule = async (args: CreateApiRrApiV1ModifySubscriptionScheduleArgs, options?: CreateApiRrApiV1ModifySubscriptionScheduleOptions) => {
const {baseUrl = "https://api.meetcampfire.com", fetch: fetchFn = fetch, knoxApiToken} = options ?? {}

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

if (knoxApiToken !== undefined) headers.set("Authorization", knoxApiToken)

const url = `${baseUrl.replace(/\/+$/, '')}/rr/api/v1/modify-subscription-schedule${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

return validateResponse(createApiRrApiV1ModifySubscriptionScheduleResponse, await res.json())
};