import {z} from 'zod'

export type GetApiAdminPopulationEvalRunsRunIdArgs = {run_id: string};

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

export const populationEvalModelSummary = z.object({mode: z.enum(["auxos", "baseline"]), model_version: z.string(), label: z.string(), accuracy: z.number().nullable(), exact_match: z.number().int(), mean_absolute_error: z.number().nullable(), answered: z.number().int(), failed: z.number().int()});

export const populationEvalPersonaSummary = z.object({persona_id: z.string(), persona_name: z.string(), mode: z.enum(["auxos", "baseline"]), model_version: z.string(), label: z.string(), accuracy: z.number().nullable(), exact_match: z.number().int(), mean_absolute_error: z.number().nullable(), answered: z.number().int(), failed: z.number().int()});

export const populationEvalQuestionSummary = z.object({eval_question_id: z.string(), question_key: z.string(), question_text: z.string(), mode: z.enum(["auxos", "baseline"]), model_version: z.string(), label: z.string(), accuracy: z.number().nullable(), exact_match: z.number().int(), mean_absolute_error: z.number().nullable(), answered: z.number().int(), failed: z.number().int()});

export const populationEvalDetailRow = z.object({id: z.string(), run_id: z.string(), population_id: z.string(), persona_id: z.string(), persona_name: z.string(), voice_interview_id: z.string(), eval_question_id: z.string(), source_index: z.number().int(), question_key: z.string(), question_text: z.string(), scale: z.string().nullable().optional(), mode: z.enum(["auxos", "baseline"]), model_version: z.string(), label: z.string(), status: z.string(), real_answer: z.number().int(), generated: z.number().int().nullable().optional(), abs_diff: z.number().int().nullable().optional(), rationale: z.string().nullable().optional(), error: z.string().nullable().optional(), created_at: z.string().nullable().optional()});

export const populationEvalRunDetailResponse = z.object({id: z.string(), population_id: z.string(), population_name: z.string(), question_set_id: z.string(), question_set_name: z.string(), status: z.string(), personas_total: z.number().int(), personas_evaluated: z.number().int(), personas_done: z.number().int(), personas_skipped: z.number().int(), summary: z.record(z.string(), z.unknown()).optional(), started_at: z.string().nullable().optional(), completed_at: z.string().nullable().optional(), error: z.string().nullable().optional(), overall_by_model: z.array(populationEvalModelSummary).optional(), by_persona: z.array(populationEvalPersonaSummary).optional(), by_question: z.array(populationEvalQuestionSummary).optional(), detail_rows: z.array(populationEvalDetailRow).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
};

/**
 * Population Eval Run Detail
 * 
 * GET /admin/population-eval/runs/{run_id}
 */
export const getApiAdminPopulationEvalRunsRunId = async (args: GetApiAdminPopulationEvalRunsRunIdArgs, options: GetApiAdminPopulationEvalRunsRunIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/admin/population-eval/runs/${encodeURIComponent(String(args.run_id))}${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(populationEvalRunDetailResponse, await res.json())
};