import {z} from 'zod'

export type DspRunRequestWithFeatures = {features: Array<number>, params: {[key: string]: string | null}, drawGraphs: boolean, requestPerformance: boolean};

export type CreateApiApiProjectIdDspDspIdRunArgs = {projectId: number, dspId: number, body: DspRunRequestWithFeatures};

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

export const dspRunGraph = z.object({name: z.string(), image: z.string().optional(), imageMimeType: z.string().optional(), X: z.record(z.string(), z.array(z.number())).optional(), y: z.array(z.number()).optional(), suggestedXMin: z.number().optional(), suggestedXMax: z.number().optional(), suggestedYMin: z.number().optional(), suggestedYMax: z.number().optional(), type: z.string(), lineWidth: z.number().optional(), smoothing: z.boolean().optional(), axisLabels: z.object({X: z.string(), y: z.string()}).optional(), highlights: z.record(z.string(), z.array(z.number())).optional()});

export const dspPerformance = z.object({latency: z.number().int(), ram: z.number().int(), customDspString: z.string().optional()});

export const dspRunResponse = z.object({success: z.boolean(), error: z.string().optional(), features: z.array(z.number()), graphs: z.array(dspRunGraph), labels: z.array(z.string()).optional(), state_string: z.string().optional(), performance: dspPerformance.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
};

/**
 * Get processed sample (from features array)
 * 
 * POST /api/{projectId}/dsp/{dspId}/run
 * 
 * Also accepts auth: JWTAuthentication, JWTHttpHeaderAuthentication, OAuth2
 */
export const createApiApiProjectIdDspDspIdRun = async (args: CreateApiApiProjectIdDspDspIdRunArgs, options?: CreateApiApiProjectIdDspDspIdRunOptions) => {
const {baseUrl = "https://studio.edgeimpulse.com/v1", fetch: fetchFn = fetch, ApiKeyAuthentication} = options ?? {}

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

if (ApiKeyAuthentication !== undefined) headers.set("x-api-key", ApiKeyAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.projectId))}/dsp/${encodeURIComponent(String(args.dspId))}/run${query.size > 0 ? `?${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(dspRunResponse, await res.json())
};