import {z} from 'zod'

export type GetApiV1PlansPlanIdArgs = {planId: string};

export type GetApiV1PlansPlanIdOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const planDigestTotals = z.object({routes: z.number().int(), stops: z.number().int(), orders: z.number().int(), unplanned: z.number().int(), distanceMeters: z.number().nullable(), durationSeconds: z.number().nullable()});

export const planDigestIssue = z.object({code: z.enum(["ROUTE_NOT_CALCULATED", "ORDER_INPUTS_NOT_CAPTURED"]), routeId: z.string().nullable().optional(), orderId: z.string().nullable().optional(), message: z.string()});

export const planDigestRoute = z.object({routeId: z.string(), label: z.string().nullable(), vehicleId: z.string().nullable(), stops: z.number().int(), orders: z.number().int(), start: z.string().nullable(), end: z.string().nullable(), warnings: z.array(z.enum(["ROUTE_NOT_CALCULATED", "ORDER_INPUTS_NOT_CAPTURED"]))});

export const planDigest = z.object({planId: z.string(), revision: z.number().int(), contentHash: z.string(), isClean: z.boolean(), name: z.string(), source: z.enum(["orders", "routes", "snapshot"]), startDate: z.string().nullable(), endDate: z.string().nullable(), timezoneId: z.string().nullable(), zoneIds: z.array(z.string()), totals: planDigestTotals, issues: z.array(planDigestIssue), issueCount: z.number().int(), routes: z.array(planDigestRoute), unplannedOrderIds: z.array(z.string()), unplannedCount: 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 Dispatch Plan
 * 
 * GET /v1/plans/{planId}
 */
export const getApiV1PlansPlanId = async (args: GetApiV1PlansPlanIdArgs, options?: GetApiV1PlansPlanIdOptions) => {
const {baseUrl = "https://api.sandbox.usenash.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/plans/${encodeURIComponent(String(args.planId))}${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(planDigest, await res.json())
};