import {z} from 'zod'

export type AtlasPolygon = {type: string, coordinates: Array<Array<Array<number>>>};

export type AtlasAOICreateModelV2 = {name: string, description: string, satellite_id: string, provider: string, project_id: string, geometry: AtlasPolygon, item_ids: Array<string>};

export type CreateApiV0AoisArgs = {body: AtlasAOICreateModelV2};

export type CreateApiV0AoisOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const atlasPolygon = z.object({type: z.string(), coordinates: z.array(z.array(z.array(z.number())))});

export const atlasAOIStatus = z.enum(["success", "started", "running", "failed", "updating", "partial_success"]);

export const atlasAOI = z.object({aoi_id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), satellite_id: z.string().optional(), project_id: z.string().optional(), images: z.record(z.string(), z.unknown()).optional(), eo_bands: z.array(z.string()).optional(), geometry: atlasPolygon.optional(), progress: z.number().int().optional(), status: atlasAOIStatus.optional(), is_favourite: z.boolean().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), user_id: z.string().optional(), area_in_sq_m: z.number().optional(), centroid: z.array(z.number()).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
};

/**
 * Create a new AOI
 * 
 * POST /v0/aois
 */
export const createApiV0Aois = async (args: CreateApiV0AoisArgs, options?: CreateApiV0AoisOptions) => {
const {baseUrl = "https://api.pixxel.space", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v0/aois${query.size > 0 ? `?${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(atlasAOI, await res.json())
};