import {z} from 'zod'

export type GetApiApiV0AgentTracesFeedbackArgs = {limit?: number | undefined, offset?: number | undefined, rating?: (string | null) | undefined, department?: (string | null) | undefined, class_name?: (string | null) | undefined, q?: (string | null) | undefined};

export type GetApiApiV0AgentTracesFeedbackOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const traceUserResponse = z.object({id: z.string(), name: z.string().nullable().optional(), email: z.string().nullable().optional(), department: z.string().nullable().optional(), is_viewer: z.boolean().optional()});

export const answerFeedbackResponse = z.object({id: z.string(), session_id: z.string(), message_id: z.string(), session_name: z.string().nullable().optional(), question: z.string(), answer: z.string(), rating: z.string(), reason: z.string().nullable().optional(), comment: z.string().nullable().optional(), classes: z.array(z.string()), user: traceUserResponse, created_at: z.string()});

export const paginationMetadata = z.object({total: z.number().int(), limit: z.number().int(), offset: z.number().int(), has_more: z.boolean()});

export const answerFeedbackListResponse = z.object({items: z.array(answerFeedbackResponse), pagination: paginationMetadata, departments: z.array(z.string()), classes: z.array(z.string())});

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
};

/**
 * List rated answers
 * 
 * GET /api/v0/agent/traces/feedback
 */
export const getApiApiV0AgentTracesFeedback = async (args: GetApiApiV0AgentTracesFeedbackArgs, options: GetApiApiV0AgentTracesFeedbackOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.rating != null) query.append("rating", String(args.rating))
if (args.department != null) query.append("department", String(args.department))
if (args.class_name != null) query.append("class_name", String(args.class_name))
if (args.q != null) query.append("q", String(args.q))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v0/agent/traces/feedback${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(answerFeedbackListResponse, await res.json())
};