import {z} from 'zod'

export type GetApiPlansPlanIdMonthsMonthMoneyMovementsArgs = {plan_id: string, month: string};

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

export const moneyMovement = z.object({id: z.string(), month: z.string().nullable().optional(), moved_at: z.string().nullable().optional(), note: z.string().nullable().optional(), money_movement_group_id: z.string().nullable().optional(), performed_by_user_id: z.string().nullable().optional(), from_category_id: z.string().nullable().optional(), to_category_id: z.string().nullable().optional(), amount: z.number().int(), amount_formatted: z.string().optional(), amount_currency: z.number().optional()});

export const moneyMovementsResponse = z.object({data: z.object({money_movements: z.array(moneyMovement), server_knowledge: z.number().int()})});

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 money movements for a plan month
 * 
 * GET /plans/{plan_id}/months/{month}/money_movements
 */
export const getApiPlansPlanIdMonthsMonthMoneyMovements = async (args: GetApiPlansPlanIdMonthsMonthMoneyMovementsArgs, options?: GetApiPlansPlanIdMonthsMonthMoneyMovementsOptions) => {
const {baseUrl = "https://api.ynab.com/v1", fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/plans/${encodeURIComponent(String(args.plan_id))}/months/${encodeURIComponent(String(args.month))}/money_movements${query.size > 0 ? `?${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(moneyMovementsResponse, await res.json())
};