import {z} from 'zod'

export type CreateZoneRegionBody = {page_id: string, x: number | string, y: number | string, width: number | string, height: number | string};

export type CreateZoneRequest = {name?: (string | null) | undefined, sort_order?: (number | null) | undefined, region?: (CreateZoneRegionBody | null) | undefined};

export type CreateApiApiV1ProjectsProjectIdZonesArgs = {project_id: string, body: CreateZoneRequest};

export type CreateApiApiV1ProjectsProjectIdZonesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const zoneRegion = z.object({id: z.string(), zone_id: z.string(), page_id: z.string(), x: z.string(), y: z.string(), width: z.string(), height: z.string()});

export const zone = z.object({id: z.string(), project_id: z.string(), name: z.string(), factor: z.string(), sort_order: z.number(), created_at: z.string(), regions: z.array(zoneRegion).optional(), measurement_count: z.number().int().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 Zone
 * 
 * POST /api/v1/projects/{project_id}/zones
 */
export const createApiApiV1ProjectsProjectIdZones = async (args: CreateApiApiV1ProjectsProjectIdZonesArgs, options: CreateApiApiV1ProjectsProjectIdZonesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.project_id))}/zones${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(zone, await res.json())
};