import {z} from 'zod'

export type GetApiV2PurchasesAccountIdHistoryArgs = {account_id: unknown, before_lt?: number | undefined, limit?: number | undefined};

export type GetApiV2PurchasesAccountIdHistoryOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const currencyType = z.enum(["native", "extra_currency", "jetton", "fiat"]);

export const trustType = z.enum(["whitelist", "graylist", "blacklist", "none"]);

export const price = z.object({currency_type: currencyType, decimals: z.number().int(), image: z.string(), jetton: z.string().optional(), token_name: z.string(), value: z.string(), verification: trustType});

export const accountAddress = z.object({address: z.string(), icon: z.string().optional(), is_scam: z.boolean(), is_wallet: z.boolean(), name: z.string().optional()});

export const metadata = z.object({decryption_key: z.string().optional(), encrypted_binary: z.string()});

export const purchase = z.object({amount: price, destination: accountAddress, event_id: z.string(), invoice_id: z.string(), lt: z.number().int(), metadata: metadata, source: accountAddress, utime: z.number().int()});

export const accountPurchases = z.object({next_from: z.number().int(), purchases: z.array(purchase)});

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
};

/**
 * Get history of purchases
 * 
 * GET /v2/purchases/{account_id}/history
 */
export const getApiV2PurchasesAccountIdHistory = async (args: GetApiV2PurchasesAccountIdHistoryArgs, options?: GetApiV2PurchasesAccountIdHistoryOptions) => {
const {baseUrl = "https://tonapi.io", fetch: fetchFn = fetch} = options ?? {}

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

if (args.before_lt != null) query.append("before_lt", String(args.before_lt))
if (args.limit != null) query.append("limit", String(args.limit))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/purchases/${encodeURIComponent(String(args.account_id))}/history${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(accountPurchases, await res.json())
};