import {z} from 'zod'

export type EvaluationBody = Record<string, never>;

export type AccountSnapshot = {timestamp: string, meta?: Record<string, never> | undefined, details?: ({status?: ('null' | 'Active' | 'Deactivated' | 'Frozen' | 'Pending' | 'Inactive' | null) | undefined, status_detail?: string | undefined, loan_credit_limit?: number | undefined, interest_rate?: number | undefined, original_interest_rate?: number | undefined, original_amount?: number | undefined, ach_push_limit?: number | undefined, ach_pull_limit?: number | undefined, name_first?: string | undefined, name_last?: string | undefined, email_address?: string | undefined, phone_number?: string | undefined, mailing_address_line1?: string | undefined, mailing_address_line2?: string | undefined, mailing_address_city?: string | undefined, mailing_address_state?: string | undefined, mailing_address_postal_code?: string | undefined, mailing_address_country_code?: string | undefined, primary_address_line1?: string | undefined, primary_address_line2?: string | undefined, primary_address_city?: string | undefined, primary_address_state?: string | undefined, primary_address_postal_code?: string | undefined, primary_address_country_code?: string | undefined}) | undefined, account_view?: ({account_balance?: number | undefined, date_last_activity?: string | undefined, is_good_standing?: boolean | undefined, past_due_days?: number | undefined}) | undefined};

export type SourceAccount = {bank_account_token?: string | undefined, external_account_id?: string | undefined, account_number?: string | undefined, account_class?: ('deposit' | 'credit' | 'brokerage') | undefined, account_name?: string | undefined, routing_number?: string | undefined, account_type?: ('merchant account' | 'person' | null) | undefined, is_linked_account?: (boolean | null) | undefined, link_timestamp?: (string | null) | undefined, unlink_timestamp?: (string | null) | undefined, opening_date?: (string | null) | undefined, country_code?: (string | null) | undefined, account_snapshot?: AccountSnapshot | undefined, product_code?: (string | null) | undefined, product_name?: (string | null) | undefined, product_number?: (string | null) | undefined, maturity_date?: (string | null) | undefined, closing_date?: (string | null) | undefined, cif_number?: (string | null) | undefined, card_network?: (string | null) | undefined, expiration_date?: (string | null) | undefined, tokenization_method?: (string | null) | undefined, merchant_category_code?: (string | null) | undefined, name_on_card?: (string | null) | undefined, account_number_last4?: (string | null) | undefined, avs?: (string | null) | undefined, currency?: (string | null) | undefined, meta?: (Record<string, never> | null) | undefined};

export type DestinationAccount = {bank_account_token?: string | undefined, external_account_id?: string | undefined, account_number?: string | undefined, account_class?: ('deposit' | 'credit' | 'brokerage') | undefined, account_name?: string | undefined, routing_number?: string | undefined, account_type?: ('merchant account' | 'person' | null) | undefined, is_linked_account?: (boolean | null) | undefined, link_timestamp?: (string | null) | undefined, unlink_timestamp?: (string | null) | undefined, opening_date?: (string | null) | undefined, country_code?: (string | null) | undefined, account_snapshot?: AccountSnapshot | undefined, product_code?: (string | null) | undefined, product_name?: (string | null) | undefined, product_number?: (string | null) | undefined, maturity_date?: (string | null) | undefined, closing_date?: (string | null) | undefined, cif_number?: (string | null) | undefined, card_network?: (string | null) | undefined, expiration_date?: (string | null) | undefined, tokenization_method?: (string | null) | undefined, merchant_category_code?: (string | null) | undefined, name_on_card?: (string | null) | undefined, account_number_last4?: (string | null) | undefined, avs?: (string | null) | undefined, currency?: (string | null) | undefined, meta?: (Record<string, never> | null) | undefined};

export type TransactionBody = {transaction_id: unknown, transaction_date?: string | undefined, amount?: number | undefined, currency?: string | undefined, source?: SourceAccount | undefined, destination?: DestinationAccount | undefined, account_snapshot?: (AccountSnapshot | null) | undefined, process_method?: ('Card' | 'Internal' | 'Check' | 'P2P' | 'ACH' | 'Cash' | 'Wire' | 'RTP' | 'Digital Wallet' | null) | undefined, category?: ('Adjustment' | 'ATM Rebate' | 'Bill Pay' | 'Chargeback' | 'Deposit' | 'Direct Deposit Bonus' | 'Interest' | 'Overdraft Fee' | 'Payment' | 'Promo' | 'Purchase' | 'Purchase Return' | 'Return' | 'Service Charge' | 'Withdrawal' | null) | undefined, interaction_point?: ('Android' | 'ATM' | 'Card Swipe Terminal' | 'iOS' | 'Mobile' | 'Online Form' | 'Point of Sale' | 'QR' | 'Teller' | '3rd Party App' | null) | undefined, type_code?: (string | null) | undefined, type_description?: (string | null) | undefined, is_approved?: (boolean | null) | undefined, is_reversal?: (boolean | null) | undefined, is_triggered_by_user?: (boolean | null) | undefined, is_international_override?: (boolean | null) | undefined, return_code?: (string | null) | undefined, return_code_reason?: ('Unauthorized' | null) | undefined, entry_mode?: (number | null) | undefined, response_code?: (number | null) | undefined, status?: ('Acknowledged' | 'Accepted' | 'Rejected' | 'Paused' | 'Pending' | 'Completed' | 'Declined' | 'Cancelled' | null) | undefined, status_detail?: (string | null) | undefined, iso_message?: (number | null) | undefined, settled_at?: (string | null) | undefined, latest_transaction_date?: (string | null) | undefined, description?: (string | null) | undefined, approval_code?: (string | null) | undefined, transaction_meta?: (Record<string, never> | null) | undefined};

export type TransactionEvaluationBody = TransactionBody;

export type CreateApiEvaluationsArgs = {Authorization?: string | undefined, 'alloy-workflow-token'?: string | undefined, 'alloy-entity-token'?: string | undefined, 'alloy-external-entity-id'?: string | undefined, 'alloy-parent-entity-token'?: string | undefined, 'alloy-entity-type'?: ('business' | 'person') | undefined, 'alloy-hydrate-counterparty-data'?: boolean | undefined, 'alloy-hydrate-entity-data'?: boolean | undefined, 'alloy-sandbox-persona-token'?: string | undefined, body: EvaluationBody | TransactionEvaluationBody};

export type CreateApiEvaluationsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiEvaluationsResponse = z.object({status_code: z.string().optional(), error: z.object({}).optional(), timestamp: z.number().optional(), evaluation_token: z.string().optional(), entity_token: z.string().optional(), application_token: z.string().optional(), application_version_id: z.number().optional(), required: z.array(z.object({key: z.string().optional(), type: z.string().optional(), description: z.string().optional(), regex: z.string().optional(), properties: z.object({}).optional()})).optional(), optional: z.array(z.object({key: z.string().optional(), type: z.string().optional(), description: z.string().optional(), regex: z.string().optional(), properties: z.object({}).optional()})).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
};

/**
 * Runs an evaluation
 * 
 * POST /evaluations
 * 
 * Also accepts auth: basic
 */
export const createApiEvaluations = async (args: CreateApiEvaluationsArgs, options?: CreateApiEvaluationsOptions) => {
const {baseUrl = "https://sandbox.alloy.co/v1", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args['alloy-workflow-token'] != null) headers.set("alloy-workflow-token", String(args['alloy-workflow-token']))
if (args['alloy-entity-token'] != null) headers.set("alloy-entity-token", String(args['alloy-entity-token']))
if (args['alloy-external-entity-id'] != null) headers.set("alloy-external-entity-id", String(args['alloy-external-entity-id']))
if (args['alloy-parent-entity-token'] != null) headers.set("alloy-parent-entity-token", String(args['alloy-parent-entity-token']))
if (args['alloy-entity-type'] != null) headers.set("alloy-entity-type", String(args['alloy-entity-type']))
if (args['alloy-hydrate-counterparty-data'] != null) headers.set("alloy-hydrate-counterparty-data", String(args['alloy-hydrate-counterparty-data']))
if (args['alloy-hydrate-entity-data'] != null) headers.set("alloy-hydrate-entity-data", String(args['alloy-hydrate-entity-data']))
if (args['alloy-sandbox-persona-token'] != null) headers.set("alloy-sandbox-persona-token", String(args['alloy-sandbox-persona-token']))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

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