import {z} from 'zod'

export type GetApiAccountsAccountIdStatementsArgs = {starting_after?: string | undefined, ending_before?: string | undefined, limit?: string | undefined};

export type GetApiAccountsAccountIdStatementsOptions = {baseUrl?: string | undefined, identity?: string | undefined, authorization?: string | undefined, fetch?: typeof fetch | undefined};

export const accountDeposit = z.object({});

export const accountCredit = z.object({credit_limit: z.number().int().optional(), security_deposit_account_id: z.string().nullable().optional()});

export const statement = z.union([z.object({statement_id: z.string(), account_id: z.string().optional(), statement_month: z.string(), type: z.enum(["credit", "deposit"]), statement_start_date: z.string(), statement_end_date: z.string(), fees: z.number().int(), transactions: z.array(z.object({transaction_date: z.string(), settled_date: z.string(), amount: z.number().int(), transaction_description: z.string(), transaction_type: z.enum(["Fee", "Refund", "Payment", "Purchase", "Interest"])})), deposit: accountDeposit.optional()}), z.object({statement_id: z.string(), account_id: z.string().optional(), statement_month: z.string(), type: z.enum(["credit", "deposit"]), statement_start_date: z.string(), statement_end_date: z.string(), fees: z.number().int(), transactions: z.array(z.object({transaction_date: z.string(), settled_date: z.string(), amount: z.number().int(), transaction_description: z.string(), transaction_type: z.enum(["Fee", "Refund", "Payment", "Purchase", "Interest"])})), credit: accountCredit.optional()})]);

export const getApiAccountsAccountIdStatementsResponse = z.object({has_more: z.boolean().optional(), data: z.array(statement).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
};

/**
 * Get all statements for an account
 * 
 * GET /accounts/{account_id}/statements
 */
export const getApiAccountsAccountIdStatements = async (args: GetApiAccountsAccountIdStatementsArgs, options?: GetApiAccountsAccountIdStatementsOptions) => {
const {baseUrl = "https://sandbox.bond.tech/api/v0", fetch: fetchFn = fetch, identity, authorization} = options ?? {}

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

if (args.starting_after != null) query.append("starting_after", String(args.starting_after))
if (args.ending_before != null) query.append("ending_before", String(args.ending_before))
if (args.limit != null) query.append("limit", String(args.limit))
if (identity !== undefined) headers.set("Identity", identity)
if (authorization !== undefined) headers.set("Authorization", authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/${encodeURIComponent(String(args.account_id))}/statements${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(getApiAccountsAccountIdStatementsResponse, await res.json())
};