import {z} from 'zod'

export type GetApiShipmentsArgs = {page?: number | undefined, pageSize?: number | undefined, type?: string | undefined, status?: string | undefined};

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

export const shipmentStatusType = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5)]);

export const shipmentDirectionType = z.union([z.literal(0), z.literal(1)]);

export const weightUnitType = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5)]);

export const weightValueDto = z.object({value: z.number().optional(), unit: weightUnitType.optional()});

export const moneyValueDto = z.object({value: z.number().optional(), currency: z.string().nullable().optional()});

export const shipmentSummaryDto = z.object({guid: z.string().nullable().optional(), type: z.string().nullable().optional(), number: z.string().nullable().optional(), shipperName: z.string().nullable().optional(), consigneeName: z.string().nullable().optional(), status: shipmentStatusType.optional(), direction: shipmentDirectionType.optional(), originPortCode: z.string().nullable().optional(), destinationPortCode: z.string().nullable().optional(), estimatedArrivalDate: z.string().nullable().optional(), actualArrivalDate: z.string().nullable().optional(), totalPieces: z.number().int().nullable().optional(), totalWeight: weightValueDto.optional(), totalValue: moneyValueDto.optional()});

export const shipmentListResponse = z.object({shipments: z.array(shipmentSummaryDto).nullable().optional(), totalCount: z.number().int().optional(), page: z.number().int().optional(), pageSize: z.number().int().optional(), totalPages: z.number().int().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 a list of shipments
 * 
 * GET /shipments
 */
export const getApiShipments = async (args: GetApiShipmentsArgs, options: GetApiShipmentsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.type != null) query.append("type", String(args.type))
if (args.status != null) query.append("status", String(args.status))
if (ApiKey !== undefined) headers.set("Authorization", ApiKey)

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