import {z} from 'zod'

export type TimestampRes = {date?: number | undefined, day?: number | undefined, hours?: number | undefined, minutes?: number | undefined, month?: number | undefined, nanos?: number | undefined, seconds?: number | undefined, time?: number | undefined, timezoneOffset?: number | undefined, year?: number | undefined};

export type Approval = {createdDtm?: TimestampRes | undefined, id?: string | undefined, provider?: string | undefined, url?: string | undefined};

export type TimestampReq = {date?: number | undefined, hours?: number | undefined, minutes?: number | undefined, month?: number | undefined, nanos?: number | undefined, seconds?: number | undefined, time?: number | undefined, year?: number | undefined};

export type RegionReq = {approvals?: {[key: string]: Approval} | undefined, createdDtm?: TimestampReq | undefined, description?: string | undefined, id?: string | undefined, locales?: Array<string> | undefined, name?: string | undefined, permittedOperations?: Array<string> | undefined, status?: ('ACTIVE' | 'ARCHIVED' | 'PENDING') | undefined};

export type CreateApiApiRegionsArgs = {body: RegionReq};

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

export const timestampRes = z.object({date: z.number().int().optional(), day: z.number().int().optional(), hours: z.number().int().optional(), minutes: z.number().int().optional(), month: z.number().int().optional(), nanos: z.number().int().optional(), seconds: z.number().int().optional(), time: z.number().int().optional(), timezoneOffset: z.number().int().optional(), year: z.number().int().optional()});

export const approval = z.object({createdDtm: timestampRes.optional(), id: z.string().optional(), provider: z.string().optional(), url: z.string().optional()});

export const regionRes = z.object({approvals: z.record(z.string(), approval).optional(), createdDtm: timestampRes.optional(), description: z.string().optional(), href: z.string().optional(), id: z.string().optional(), locales: z.array(z.string()).optional(), name: z.string().optional(), permittedOperations: z.array(z.string()).optional(), status: z.enum(["ACTIVE", "ARCHIVED", "PENDING"]).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
};

/**
 * Create a region
 * 
 * POST /api/regions
 */
export const createApiApiRegions = async (args: CreateApiApiRegionsArgs, options: CreateApiApiRegionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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