import {z} from 'zod'

export type ModerationRequest = {input: string | Array<string>, model?: string | undefined};

export type CreateApiV1ModerationsArgs = {body: ModerationRequest};

export type CreateApiV1ModerationsOptions = {baseUrl?: string | undefined, inworldBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const aILuminateResult = z.object({safety: z.enum(["safe", "unsafe", "controversial"]).optional(), categories: z.object({violent_crimes: z.boolean().optional(), sex_related_crimes: z.boolean().optional(), child_sexual_exploitation: z.boolean().optional(), suicide_self_harm: z.boolean().optional(), indiscriminate_weapons: z.boolean().optional(), intellectual_property: z.boolean().optional(), defamation: z.boolean().optional(), non_violent_crimes: z.boolean().optional(), hate: z.boolean().optional(), specialized_advice: z.boolean().optional(), privacy: z.boolean().optional(), sexual_content: z.boolean().optional()}).optional(), extensions: z.object({politically_sensitive: z.boolean().optional(), unethical_acts: z.boolean().optional(), jailbreak: z.boolean().optional()}).optional(), refusal: z.boolean().optional()});

export const moderationResult = z.object({flagged: z.boolean().optional(), categories: z.object({sexual: z.boolean().optional(), "sexual/minors": z.boolean().optional(), harassment: z.boolean().optional(), "harassment/threatening": z.boolean().optional(), hate: z.boolean().optional(), "hate/threatening": z.boolean().optional(), illicit: z.boolean().optional(), "illicit/violent": z.boolean().optional(), "self-harm": z.boolean().optional(), "self-harm/intent": z.boolean().optional(), "self-harm/instructions": z.boolean().optional(), violence: z.boolean().optional(), "violence/graphic": z.boolean().optional()}).optional(), category_scores: z.object({sexual: z.number().optional(), "sexual/minors": z.number().optional(), harassment: z.number().optional(), "harassment/threatening": z.number().optional(), hate: z.number().optional(), "hate/threatening": z.number().optional(), illicit: z.number().optional(), "illicit/violent": z.number().optional(), "self-harm": z.number().optional(), "self-harm/intent": z.number().optional(), "self-harm/instructions": z.number().optional(), violence: z.number().optional(), "violence/graphic": z.number().optional()}).optional(), category_applied_input_types: z.record(z.string(), z.array(z.string())).optional(), ailuminate: aILuminateResult.optional()});

export const moderationResponse = z.object({id: z.string().optional(), model: z.string().optional(), results: z.array(moderationResult).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 moderation
 * 
 * POST /v1/moderations
 */
export const createApiV1Moderations = async (args: CreateApiV1ModerationsArgs, options?: CreateApiV1ModerationsOptions) => {
const {baseUrl = "https://api.inworld.ai", fetch: fetchFn = fetch, inworldBearer} = options ?? {}

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

if (inworldBearer !== undefined) headers.set('authorization', `Bearer ${inworldBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/moderations${query.size > 0 ? `?${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(moderationResponse, await res.json())
};