import {z} from 'zod'

export type TierPriceOverrideSourceEnum = 'manual' | 'integration';

export type TierPriceOverride = {id: number, tier: number, tier_name: string, contract: number, deal_name: string, usage_group_id: number, usage_group_name: string, price?: (number | null) | undefined, percentage?: (number | null) | undefined, source?: TierPriceOverrideSourceEnum | undefined, integration_name?: (string | null) | undefined, external_reference?: (string | null) | undefined, notes?: (string | null) | undefined, created_at: string, last_modified_at: string};

export type CreateApiRrApiV1ContractsContractIdTierPriceOverridesArgs = {contract_id: number, body: TierPriceOverride};

export type CreateApiRrApiV1ContractsContractIdTierPriceOverridesOptions = {baseUrl?: string | undefined, knoxApiToken?: string | undefined, fetch?: typeof fetch | undefined};

export const tierPriceOverrideSourceEnum = z.enum(["manual", "integration"]);

export const tierPriceOverride = z.object({id: z.number().int(), tier: z.number().int(), tier_name: z.string(), contract: z.number().int(), deal_name: z.string(), usage_group_id: z.number().int(), usage_group_name: z.string(), price: z.number().gt(-100000000000000).lt(100000000000000).nullable().optional(), percentage: z.number().gt(-100000000000000).lt(100000000000000).nullable().optional(), source: tierPriceOverrideSourceEnum.optional(), integration_name: z.string().max(250).nullable().optional(), external_reference: z.string().max(250).nullable().optional(), notes: z.string().nullable().optional(), created_at: z.string(), last_modified_at: z.string()});

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
};

/**
 * Create Contract Tier Price Override
 * 
 * POST /rr/api/v1/contracts/{contract_id}/tier-price-overrides
 */
export const createApiRrApiV1ContractsContractIdTierPriceOverrides = async (args: CreateApiRrApiV1ContractsContractIdTierPriceOverridesArgs, options?: CreateApiRrApiV1ContractsContractIdTierPriceOverridesOptions) => {
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/contracts/${encodeURIComponent(String(args.contract_id))}/tier-price-overrides${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(tierPriceOverride, await res.json())
};