import {z} from 'zod'

export type RefinePromptRequestRequest = {project_id: number, teacher_model_name: string, teacher_model_provider_connection_id: number};

export type CreateApiApiPromptsPromptIdVersionsVersionIdRefineArgs = {async?: boolean | undefined, prompt_id: number, version_id: number, body: RefinePromptRequestRequest};

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

export const userSimple = z.object({avatar: z.string().nullable(), email: z.string().max(254).optional(), first_name: z.string().max(256).optional(), id: z.number().int(), last_name: z.string().max(256).optional(), username: z.string().max(256)});

export const providerEnum = z.enum(["OpenAI", "AzureOpenAI", "AzureAIFoundry", "VertexAI", "Gemini", "Anthropic", "Custom"]);

export const thirdPartyModelVersion = z.object({created_at: z.string(), created_by: userSimple, id: z.number().int(), max_few_shot_examples: z.number().int().gte(0).lte(2147483647).nullable().optional(), model_display_name: z.string(), model_provider_connection: z.number().int().nullable().optional(), organization: z.number().int().nullable(), parent_model: z.number().int().optional(), prompt: z.string(), provider: providerEnum.optional(), provider_model_id: z.string().max(255), score: z.number().nullable(), title: z.string().max(500), updated_at: z.string()});

export const refinedPromptResponse = z.object({previous_version: thirdPartyModelVersion.nullable(), prompt: z.string(), reasoning: z.string().nullable(), refinement_job_id: z.string().nullable(), refinement_status: z.string().nullable(), title: z.string().nullable(), total_cost: z.string().nullable()});

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
};

/**
 * ✨ Refine a prompt version
 * 
 * POST /api/prompts/{prompt_id}/versions/{version_id}/refine
 */
export const createApiApiPromptsPromptIdVersionsVersionIdRefine = async (args: CreateApiApiPromptsPromptIdVersionsVersionIdRefineArgs, options?: CreateApiApiPromptsPromptIdVersionsVersionIdRefineOptions) => {
const {baseUrl = "http://localhost:8000", fetch: fetchFn = fetch, Token} = options ?? {}

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

if (args.async != null) query.append("async", String(args.async))
if (Token !== undefined) headers.set("Authorization", Token)

const url = `${baseUrl.replace(/\/+$/, '')}/api/prompts/${encodeURIComponent(String(args.prompt_id))}/versions/${encodeURIComponent(String(args.version_id))}/refine${query.size > 0 ? `?${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(refinedPromptResponse, await res.json())
};