import {z} from 'zod'

export type QueryBankRateQueryRequest = {origins?: Array<string> | undefined, destinations?: Array<string> | undefined, loadingPorts?: Array<string> | undefined, dischargePorts?: Array<string> | undefined, effectiveDate?: string | undefined, expiryDate?: string | undefined, containerType?: ('dry' | 'reefer' | 'nor') | undefined, containerSizes?: (Array<'20ft' | '40ft' | '40ft_hc' | '45ft'>) | undefined, carrierCodes?: Array<string> | undefined, commodityType?: string | undefined, limit?: number | undefined, offset?: number | undefined};

export type CreateApiApiV1ExternalRatesQueryArgs = {body: QueryBankRateQueryRequest};

export type CreateApiApiV1ExternalRatesQueryOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const locationInfo = z.object({code: z.string(), name: z.string().optional(), type: z.enum(["port", "city", "address", "region"])});

export const legContainerRate = z.object({containerSize: z.enum(["20ft", "40ft", "40ft_hc", "45ft"]), containerType: z.enum(["dry", "reefer", "nor", "general"]), amount: z.number(), currency: z.string()});

export const rateLeg = z.object({type: z.enum(["pre_carriage", "main", "on_carriage"]), origin: locationInfo, destination: locationInfo, mode: z.enum(["truck", "rail", "barge", "ocean"]).optional(), rates: z.array(legContainerRate).optional()});

export const combinedContainerRate = z.object({containerType: z.enum(["dry", "reefer", "nor"]), containerSize: z.enum(["20ft", "40ft", "40ft_hc", "45ft"]), amount: z.number(), currency: z.string(), breakdown: z.object({preCarriage: z.number().optional(), main: z.number().optional(), onCarriage: z.number().optional()}).optional()});

export const surchargeContainerRate = z.object({containerSize: z.enum(["20ft", "40ft", "40ft_hc", "45ft"]), containerType: z.enum(["dry", "reefer", "nor", "general", "all"]).optional(), amount: z.number(), currency: z.string()});

export const rateSurcharge = z.object({code: z.string(), name: z.string(), applicability: z.enum(["inclusive", "subject_to", "not_subject_to", "not_applicable"]), basis: z.string().optional(), amount: z.number().optional(), currency: z.string().optional(), containerRates: z.array(surchargeContainerRate).optional(), percentage: z.number().optional(), applicablePorts: z.array(z.string()).optional(), effectiveDate: z.string().optional(), expiryDate: z.string().optional()});

export const combinedRate = z.object({id: z.string(), placeOfReceipt: locationInfo.optional(), portOfLoading: locationInfo, portOfDischarge: locationInfo, placeOfDelivery: locationInfo.optional(), viaPorts: z.array(locationInfo).optional(), carrierCode: z.string(), carrierName: z.string().optional(), effectiveDate: z.string().optional(), expiryDate: z.string().optional(), commodityType: z.string().optional(), transitTime: z.number().int().optional(), legs: z.array(rateLeg).optional(), containerRates: z.array(combinedContainerRate), surcharges: z.array(rateSurcharge).optional(), sourceId: z.string(), sourceName: z.string()});

export const queryBankRateQueryResponse = z.object({rates: z.array(combinedRate).optional(), metadata: z.object({totalRates: z.number().int().optional(), sourcesSearched: z.number().int().optional(), queryTimeMs: z.number().int().optional()}).optional()});

export const createApiApiV1ExternalRatesQueryResponse = z.object({success: z.boolean().optional(), data: queryBankRateQueryResponse.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
};

/**
 * Query freight rates
 * 
 * POST /api/v1/external/rates/query
 */
export const createApiApiV1ExternalRatesQuery = async (args: CreateApiApiV1ExternalRatesQueryArgs, options?: CreateApiApiV1ExternalRatesQueryOptions) => {
const {baseUrl = "https://api.wove.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/external/rates/query${query.size > 0 ? `?${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(createApiApiV1ExternalRatesQueryResponse, await res.json())
};