import {z} from 'zod'

export type FacialTemplate = string;

export type LongDetail = boolean;

export type ElapsedSeconds = number;

export type FutureSeconds = number;

export type FacialDetectionType = 'Frontal' | 'FrontalFast';

export type MinFaceSize = number;

export type MinFaceRel = number;

export type MinIOD = number;

export type MaxPoseDegrees = number;

export type FacialQuality = 'None' | 'Bad' | 'Regular' | 'Good';

export type Analytics = boolean;

export type TemplateRawExtraction = boolean;

export type FalseDetectRate = number;

export type MaxCandidates = number;

export type MinSimilarity = number;

export type AuthThreshold = number;

export type LivenessDepth = 'None' | 'Partial' | 'Full';

export type SdkOptions = {longDetail?: LongDetail | undefined, elapsedAllowedSeconds?: ElapsedSeconds | undefined, futureAllowedSeconds?: FutureSeconds | undefined, facialDetection?: FacialDetectionType | undefined, minFaceAbsPx?: MinFaceSize | undefined, minFaceRel?: MinFaceRel | undefined, minIodPx?: MinIOD | undefined, maxPoseDegrees?: MaxPoseDegrees | undefined, minFacialQuality?: FacialQuality | undefined, analyticsDetection?: Analytics | undefined, templateRawExtraction?: TemplateRawExtraction | undefined, falseDetectRate?: FalseDetectRate | undefined, maxCantidates?: MaxCandidates | undefined, minSimilarity?: MinSimilarity | undefined, authThreshold?: AuthThreshold | undefined, livenessDepth?: LivenessDepth | undefined};

export type ExtractTemplate = {faceTemplate: FacialTemplate, options?: SdkOptions | undefined};

export type CreateApiApiV1SelphidExtractTemplateArgs = {body: ExtractTemplate};

export type CreateApiApiV1SelphidExtractTemplateOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const facialTemplate = z.string();

export const facialTemplateRaw = z.string();

export const updatedTemplateRaw = z.boolean();

export const rectangle = z.object({x: z.number().optional(), y: z.number().optional(), width: z.number().optional(), height: z.number().optional()});

export const xCoord = z.number();

export const yCoord = z.number();

export const iOD = z.number();

export const facialGlasses = z.enum(["None", "Eye", "Sun"]);

export const age = z.number();

export const facialGender = z.enum(["None", "Male", "Female"]);

export const facialMask = z.number().gte(0).lte(1);

export const faceConfidence = z.number().gte(0).lte(1);

export const facialQuality = z.enum(["None", "Bad", "Regular", "Good"]);

export const validTimeStamp = z.boolean();

export const tokenTimeStamp = z.string();

export const sdkDuration = z.number();

export const facialExtractionResult = z.object({facialTemplate: facialTemplate.optional(), facialTemplateRaw: facialTemplateRaw.optional(), updatedTemplateRaw: updatedTemplateRaw.optional(), face: rectangle.optional(), leftEye: z.object({x: xCoord.optional(), y: yCoord.optional()}).optional(), rightEye: z.object({x: xCoord.optional(), y: yCoord.optional()}).optional(), chin: z.object({x: xCoord.optional(), y: yCoord.optional()}).optional(), nose: z.object({x: xCoord.optional(), y: yCoord.optional()}).optional(), leftMouth: z.object({x: xCoord.optional(), y: yCoord.optional()}).optional(), rightMouth: z.object({x: xCoord.optional(), y: yCoord.optional()}).optional(), iod: iOD.optional(), yaw: z.number().optional(), pitch: z.number().optional(), roll: z.number().optional(), glasses: facialGlasses.optional(), age: age.optional(), gender: facialGender.optional(), mask: facialMask.optional(), faceConfidence: faceConfidence.optional(), facialQuality: facialQuality.optional(), validTimeStamp: validTimeStamp.optional(), tokenTimeStamp: tokenTimeStamp.optional(), sdkDuration: sdkDuration.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
};

/**
 * Extrae la plantilla facial y las características a partir de una plantilla en bruto.
 * 
 * POST /api/v1/selphid/extract/template
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const createApiApiV1SelphidExtractTemplate = async (args: CreateApiApiV1SelphidExtractTemplateArgs, options: CreateApiApiV1SelphidExtractTemplateOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/api/v1/selphid/extract/template${query.size > 0 ? `?${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(facialExtractionResult, await res.json())
};