import {z} from 'zod'

export type GetApiApiV4CapacityprovidersMetadataArgs = {'capacityProviderIdentifier.type'?: ('SCAC' | 'DOT_NUMBER' | 'MC_NUMBER' | 'P44_EU' | 'SYSTEM' | 'P44_GLOBAL' | 'VAT') | undefined, 'capacityProviderIdentifier.value'?: string | undefined};

export type GetApiApiV4CapacityprovidersMetadataOptions = {baseUrl?: string | undefined, oAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const capacityProviderAccountFieldDefinition = z.object({code: z.string().optional(), constraint: z.enum(["REQUIRED", "CONDITIONALLY_REQUIRED", "OPTIONAL"]).optional(), name: z.string().optional()});

export const capacityProviderService = z.object({mode: z.enum(["PARCEL", "LTL", "VOLUME_LTL", "TRUCKLOAD", "OCEAN", "RAIL"]).optional(), type: z.enum(["RATING", "DISPATCH", "TRACKING", "IMAGING"]).optional()});

export const capacityProviderAccountInfoDefinition = z.object({accountDefinitionIdentifier: z.string().optional(), accountFieldDefinitions: z.array(capacityProviderAccountFieldDefinition).optional(), name: z.string().optional(), supportedServices: z.array(capacityProviderService).optional()});

export const capacityProviderIdentifier = z.object({type: z.enum(["SCAC", "DOT_NUMBER", "MC_NUMBER", "P44_EU", "SYSTEM", "P44_GLOBAL", "VAT"]).optional(), value: z.string().optional()});

export const capacityProvider = z.object({capacityProviderIdentifiers: z.array(capacityProviderIdentifier).optional(), name: z.string().optional(), supportedServices: z.array(capacityProviderService).optional(), type: z.enum(["CARRIER", "BROKER"]).optional()});

export const capacityProviderMetadata = z.object({accountDefinitions: z.array(capacityProviderAccountInfoDefinition).optional(), capacityProvider: capacityProvider.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 metadata for a specific capacity provider.
 * 
 * GET /api/v4/capacityproviders/metadata
 */
export const getApiApiV4CapacityprovidersMetadata = async (args: GetApiApiV4CapacityprovidersMetadataArgs, options?: GetApiApiV4CapacityprovidersMetadataOptions) => {
const {baseUrl = "https://na12.api.project44.com", fetch: fetchFn = fetch, oAuth2} = options ?? {}

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

if (args['capacityProviderIdentifier.type'] != null) query.append("capacityProviderIdentifier.type", String(args['capacityProviderIdentifier.type']))
if (args['capacityProviderIdentifier.value'] != null) query.append("capacityProviderIdentifier.value", String(args['capacityProviderIdentifier.value']))
if (oAuth2 !== undefined) headers.set('authorization', `Bearer ${oAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v4/capacityproviders/metadata${query.size > 0 ? `?${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(capacityProviderMetadata, await res.json())
};