import {z} from 'zod'

export type GetApiCaApiGetCashFlowArgs = {cadence?: ('daily' | 'monthly' | 'quarterly' | 'weekly' | 'yearly') | undefined, end_date?: string | undefined, entity?: number | undefined, entity_rollup?: boolean | undefined, group_by?: string | undefined, start_date?: string | undefined};

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

export const getApiCaApiGetCashFlowResponse = z.object({cash_flow: z.array(z.object({account_id: z.number().int().optional(), account_name: z.string().optional(), account_number: z.string().optional(), hierarchy: z.array(z.string()).optional(), transaction_activity: z.object({"YYYY-MM-DD": z.number().optional()}).optional()})).optional(), start_date: z.string().optional(), end_date: z.string().optional(), cadence: z.string().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 Cash Flow
 * 
 * GET /ca/api/get_cash_flow
 */
export const getApiCaApiGetCashFlow = async (args: GetApiCaApiGetCashFlowArgs, options?: GetApiCaApiGetCashFlowOptions) => {
const {baseUrl = "https://api.meetcampfire.com", fetch: fetchFn = fetch, knoxApiToken} = options ?? {}

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

if (args.cadence != null) query.append("cadence", String(args.cadence))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (args.entity != null) query.append("entity", String(args.entity))
if (args.entity_rollup != null) query.append("entity_rollup", String(args.entity_rollup))
if (args.group_by != null) query.append("group_by", String(args.group_by))
if (args.start_date != null) query.append("start_date", String(args.start_date))
if (knoxApiToken !== undefined) headers.set("Authorization", knoxApiToken)

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