import {z} from 'zod'

export type GetApiApiV2AccountAccountUidSpacesArgs = {accountUid: string};

export type GetApiApiV2AccountAccountUidSpacesOptions = {baseUrl: string, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const currencyAndAmount = z.object({currency: z.string().min(1), minorUnits: z.number().int().gte(0)});

export const savingsGoalOrdered = z.object({savingsGoalUid: z.string(), name: z.string().min(1), target: currencyAndAmount.optional(), totalSaved: currencyAndAmount, savedPercentage: z.number().int().gte(0).optional(), sortOrder: z.number().int().optional(), state: z.enum(["CREATING", "ACTIVE", "ARCHIVING", "ARCHIVED", "RESTORING", "PENDING"])});

export const spendingSpace = z.object({spaceUid: z.string(), name: z.string().min(1), balance: currencyAndAmount, cardAssociationUid: z.string().optional(), sortOrder: z.number().int().optional(), spendingSpaceType: z.enum(["EXPENSE", "U16", "CONNECTED"]), state: z.enum(["CREATING", "ACTIVE", "ARCHIVING", "ARCHIVED", "RESTORING", "PENDING"])});

export const spaces = z.object({savingsGoals: z.array(savingsGoalOrdered), spendingSpaces: z.array(spendingSpace)});

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 active savings and spending spaces
 * 
 * GET /api/v2/account/{accountUid}/spaces
 */
export const getApiApiV2AccountAccountUidSpaces = async (args: GetApiApiV2AccountAccountUidSpacesArgs, options: GetApiApiV2AccountAccountUidSpacesOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/api/v2/account/${encodeURIComponent(String(args.accountUid))}/spaces${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(spaces, await res.json())
};