import {z} from 'zod'

export type CarrierCapabilitiesCreate = {tracking?: boolean | undefined, same_day?: boolean | undefined, returns?: boolean | undefined};

export type CarrierFreightRulesCreate = {sla_hours: number, fixed_cost: number, cost_per_kg: number};

export type CarrierOperatingHourCreate = {day: string, open: string, close: string};

export type CarrierCreate = {code: string, name: string, description?: (string | null) | undefined, active: boolean, capabilities?: CarrierCapabilitiesCreate | undefined, default_freight_rules?: CarrierFreightRulesCreate | undefined, default_operating_hours?: Array<CarrierOperatingHourCreate> | undefined, metadata?: Record<string, never> | undefined};

export type CreateApiApiV1CarriersArgs = {body: CarrierCreate};

export type CreateApiApiV1CarriersOptions = {baseUrl?: string | undefined, basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const carrierCreateResponse = z.object({id: z.string(), code: z.string(), name: z.string(), description: z.string().nullable(), active: z.boolean(), capabilities: z.object({tracking: z.boolean(), same_day: z.boolean(), returns: z.boolean()}), default_freight_rules: z.object({sla_hours: z.number(), fixed_cost: z.number(), cost_per_kg: z.number()}), default_operating_hours: z.array(z.object({day: z.string(), open: z.string(), close: z.string()})), metadata: z.object({}).nullable(), created_at: z.string(), updated_at: z.string()});

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 carrier
 * 
 * POST /api/v1/carriers
 * 
 * Also accepts auth: bearer
 */
export const createApiApiV1Carriers = async (args: CreateApiApiV1CarriersArgs, options?: CreateApiApiV1CarriersOptions) => {
const {baseUrl = "https://oms-api.tenant.krzlabs.io", fetch: fetchFn = fetch, basic} = options ?? {}

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

if (basic !== undefined) headers.set('authorization', `Basic ${btoa(`${basic.username}:${basic.password}`)}`)

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