import {z} from 'zod'

export type TransactionStatus = 'AUTHED' | 'CLEARED' | 'REFUNDED' | 'DECLINED';

export type GetApiV3BusinessesClientIdTransactionsArgs = {offset?: number | undefined, limit?: number | undefined, client_id: number, min_auth_date?: string | undefined, max_auth_date?: string | undefined, min_cleared_date?: string | undefined, max_cleared_date?: string | undefined, expense_status?: ('COMPLETE' | 'INCOMPLETE_EXPENSE') | undefined, status?: TransactionStatus | undefined};

export type GetApiV3BusinessesClientIdTransactionsOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const transactionBudget = z.object({id: z.string().optional(), name: z.string().optional(), budget_type: z.enum(["BUDGET", "SUBSCRIPTION"]).optional()});

export const customFieldValue = z.object({field_name: z.string().optional(), entry_text: z.string().optional()});

export const transactionStatus = z.enum(["AUTHED", "CLEARED", "REFUNDED", "DECLINED"]);

export const subUser = z.object({id: z.number().int().optional(), first_name: z.string().optional(), last_name: z.string().optional(), name: z.string().optional()}).nullable();

export const taxRate = z.object({id: z.string().optional(), name: z.string().optional(), rate: z.number().optional(), code: z.string().nullable().optional(), is_default_for: z.enum(["DOMESTIC", "INTERNATIONAL", "BOTH", "NONE"]).optional(), is_enabled: z.boolean().optional(), source: z.enum(["WEEL", "MANUAL", "ASP"]).optional()}).nullable();

export const lineItemCategory = z.object({id: z.string().optional(), name: z.string().optional(), code: z.string().nullable().optional()});

export const lineItem = z.object({id: z.string().optional(), amount: z.number().optional(), gst_amount: z.number().optional(), tax_rate: taxRate.optional(), category: lineItemCategory.optional(), custom_fields: z.array(customFieldValue).optional(), description: z.string().optional()});

export const transaction = z.object({id: z.string().optional(), cleared_date: z.string().nullable().optional(), auth_date: z.string().optional(), merchant_name: z.string().optional(), attendees: z.array(z.string()).optional(), budget: transactionBudget.optional(), currency: z.string().optional(), custom_fields: z.array(customFieldValue).optional(), fx_amount: z.number().optional(), amount: z.number().optional(), gst: z.number().nullable().optional(), expense_status: z.enum(["COMPLETE", "INCOMPLETE_EXPENSE"]).optional(), status: transactionStatus.optional(), transaction_type: z.enum(["CARD_TRANSACTION", "CHARGE", "DEPOSIT_DIRECT_CREDIT", "DEPOSIT_DIRECT_DEBIT", "BILL", "REIMBURSEMENT", "EXTERNAL_TRANSFER", "MANUAL_TRANSFER", "CREDIT"]).optional(), user: subUser.optional(), line_items: z.array(lineItem).optional(), receipt_urls: z.array(z.string()).optional(), created: z.string().optional(), updated: z.string().optional()});

export const transactionListResponse = z.object({count: z.number().int().optional(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(transaction).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
};

/**
 * List transactions
 * 
 * GET /v3/businesses/{client_id}/transactions
 */
export const getApiV3BusinessesClientIdTransactions = async (args: GetApiV3BusinessesClientIdTransactionsArgs, options?: GetApiV3BusinessesClientIdTransactionsOptions) => {
const {baseUrl = "https://public.letsweel.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.min_auth_date != null) query.append("min_auth_date", String(args.min_auth_date))
if (args.max_auth_date != null) query.append("max_auth_date", String(args.max_auth_date))
if (args.min_cleared_date != null) query.append("min_cleared_date", String(args.min_cleared_date))
if (args.max_cleared_date != null) query.append("max_cleared_date", String(args.max_cleared_date))
if (args.expense_status != null) query.append("expense_status", String(args.expense_status))
if (args.status != null) query.append("status", String(args.status))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/businesses/${encodeURIComponent(String(args.client_id))}/transactions${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(transactionListResponse, await res.json())
};