import {z} from 'zod'

export type FlightPhase = 'BOARDING' | 'PUSH_BACK' | 'TAXI' | 'TAKE_OFF' | 'REJECTED_TAKE_OFF' | 'CLIMB' | 'CRUISE' | 'DESCENT' | 'APPROACH' | 'FINAL' | 'LANDED' | 'GO_AROUND' | 'TAXI_TO_GATE' | 'DEBOARDING' | 'PAUSED' | 'UNKNOWN';

export type UpdateFlightRequest = {uuid?: string | undefined, tracking_id?: string | undefined, phase: FlightPhase, latitude: number, longitude: number, altitude: number, heading: number, ground_speed?: number | undefined, distance_remaining?: number | undefined};

export type CreateApiFlightsUpdateArgs = {body: UpdateFlightRequest};

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

export const createApiFlightsUpdateResponse = z.object({}).nullable();

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
};

/**
 * Position and phase update
 * 
 * POST /flights/update
 */
export const createApiFlightsUpdate = async (args: CreateApiFlightsUpdateArgs, options?: CreateApiFlightsUpdateOptions) => {
const {baseUrl = "https://crew.example.com/api/stratos", 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 = `${baseUrl.replace(/\/+$/, '')}/flights/update${query.size > 0 ? `?${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(createApiFlightsUpdateResponse, await res.json())
};