import {z} from 'zod'

export type InputForWithdraw = {all?: (boolean | null) | undefined, amount?: (number | null) | undefined, base_asset: string, create_wsol_ata?: (boolean | null) | undefined, detect_wsol_ata?: (boolean | null) | undefined, exclude_fees?: (boolean | null) | undefined, fund_id?: (string | null) | undefined, payer_key?: (string | null) | undefined, strategy_id: string, unwrap_wsol_ata?: (boolean | null) | undefined, user_key: string, user_token_account?: (string | null) | undefined};

export type StructuredInputForWithdraw = {params: InputForWithdraw};

export type CreateApiWithdrawIxArgs = {body: StructuredInputForWithdraw};

export type CreateApiWithdrawIxOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const solanaAccountMeta = z.object({is_signer: z.boolean(), is_writable: z.boolean(), pubkey: z.array(z.number().int().gte(0))});

export const solanaInstruction = z.object({accounts: z.array(solanaAccountMeta), data: z.array(z.number().int().gte(0)), program_id: z.array(z.number().int().gte(0))});

export const withdrawInstructions = z.object({lookup_table: z.string(), withdraw_instructions: z.array(solanaInstruction)});

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
};

/**
 * Generate withdraw instructions
 * 
 * POST /withdraw/ix
 */
export const createApiWithdrawIx = async (args: CreateApiWithdrawIxArgs, options?: CreateApiWithdrawIxOptions) => {
const {baseUrl = "https://api.breeze.baby", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/withdraw/ix${query.size > 0 ? `?${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(withdrawInstructions, await res.json())
};