import {z} from 'zod'

export type GetApiRestDragonsArgs = {limit?: number | undefined, offset?: number | undefined};

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

export const distance = z.object({feet: z.number().optional(), meters: z.number().optional()});

export const dragonHeatShield = z.object({dev_partner: z.string().optional(), material: z.string().optional(), size_meters: z.number().optional(), temp_degrees: z.number().int().optional()});

export const mass = z.object({kg: z.number().int().optional(), lb: z.number().int().optional()});

export const volume = z.object({cubic_feet: z.number().int().optional(), cubic_meters: z.number().int().optional()});

export const dragonPressurizedCapsule = z.object({payload_volume: volume.optional()});

export const force = z.object({kN: z.number().optional(), lbf: z.number().optional()});

export const dragonThrust = z.object({amount: z.number().int().optional(), fuel_1: z.string().optional(), fuel_2: z.string().optional(), pods: z.number().int().optional(), thrust: force.optional(), type: z.string().optional()});

export const dragonTrunkCargo = z.object({solar_array: z.number().int().optional(), unpressurized_cargo: z.boolean().optional()});

export const dragonTrunk = z.object({cargo: dragonTrunkCargo.optional(), trunk_volume: volume.optional()});

export const dragon = z.object({active: z.boolean().optional(), crew_capacity: z.number().int().optional(), description: z.string().optional(), diameter: distance.optional(), dry_mass_kg: z.number().int().optional(), dry_mass_lb: z.number().int().optional(), first_flight: z.string().optional(), heat_shield: dragonHeatShield.optional(), height_w_trunk: distance.optional(), id: z.object({}).optional(), launch_payload_mass: mass.optional(), launch_payload_vol: volume.optional(), name: z.string().optional(), orbit_duration_yr: z.number().int().optional(), pressurized_capsule: dragonPressurizedCapsule.optional(), return_payload_mass: mass.optional(), return_payload_vol: volume.optional(), sidewall_angle_deg: z.number().optional(), thrusters: z.array(dragonThrust).optional(), trunk: dragonTrunk.optional(), type: z.string().optional(), wikipedia: z.string().optional()});

export const getApiRestDragonsResponse = z.array(dragon);

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 /rest/dragons
 */
export const getApiRestDragons = async (args: GetApiRestDragonsArgs, options: GetApiRestDragonsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

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