import {z} from 'zod'

export type PaymentRequirement = {asset: string, pay_to: string, network: 'base' | 'base-sepolia' | 'eip155:8453' | 'eip155:84532', description?: string | undefined, amount: string};

export type PatchApiX402PaymentInstructionsIdArgs = {id: string, body: {name?: string | undefined, description?: string | undefined, payment_requirements?: Array<PaymentRequirement> | undefined}};

export type PatchApiX402PaymentInstructionsIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const paymentRequirement = z.object({asset: z.string(), pay_to: z.string(), network: z.enum(["base", "base-sepolia", "eip155:8453", "eip155:84532"]), description: z.string().max(255).optional(), amount: z.string()});

export const paymentInstruction = z.object({id: z.string().optional(), version: z.number().int().optional(), payment_requirements: z.array(paymentRequirement).optional(), name: z.string().optional(), description: z.string().optional(), created_at: z.string().optional()});

export const patchApiX402PaymentInstructionsIdResponse = z.object({data: paymentInstruction.optional()});

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
};

/**
 * Update Payment Instruction
 * 
 * PATCH /x402/payment_instructions/{id}
 */
export const patchApiX402PaymentInstructionsId = async (args: PatchApiX402PaymentInstructionsIdArgs, options?: PatchApiX402PaymentInstructionsIdOptions) => {
const {baseUrl = "https://api.pinata.cloud/v3", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/x402/payment_instructions/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(patchApiX402PaymentInstructionsIdResponse, await res.json())
};