import {z} from 'zod'

export type LogRecordsIDFilter = {column_id: string, operator?: ('eq' | 'ne' | 'one_of' | 'not_in' | 'contains') | undefined, value: unknown | Array<unknown | string> | string, type?: 'id' | undefined};

export type LogRecordsDateFilter = {column_id: string, operator: 'eq' | 'ne' | 'gt' | 'gte' | 'lt' | 'lte', value: string, type?: 'date' | undefined};

export type LogRecordsNumberFilter = {column_id: string, operator: 'eq' | 'ne' | 'gt' | 'gte' | 'lt' | 'lte' | 'between', value: number | number | Array<number> | Array<number>, type?: 'number' | undefined};

export type LogRecordsBooleanFilter = {column_id: string, operator?: ('eq' | 'ne') | undefined, value: boolean, type?: 'boolean' | undefined};

export type LogRecordsCollectionFilter = {column_id: string, operator: 'eq' | 'contains' | 'one_of' | 'not_in', value: string | Array<string>, case_sensitive?: boolean | undefined, type?: 'collection' | undefined};

export type LogRecordsTextFilter = {column_id: string, operator: 'eq' | 'ne' | 'contains' | 'one_of' | 'not_in', value: string | Array<string>, case_sensitive?: boolean | undefined, type?: 'text' | undefined};

export type LogRecordsFullyAnnotatedFilter = {column_id?: 'fully_annotated' | undefined, type?: 'fully_annotated' | undefined, user_ids?: (Array<unknown> | null) | undefined};

export type ExperimentMetricsRequest = {filters?: (Array<LogRecordsIDFilter | LogRecordsDateFilter | LogRecordsNumberFilter | LogRecordsBooleanFilter | LogRecordsCollectionFilter | LogRecordsTextFilter | LogRecordsFullyAnnotatedFilter>) | undefined};

export type CreateApiPublicV2ProjectsProjectIdExperimentsExperimentIdMetricsArgs = {project_id: unknown, experiment_id: unknown, body: ExperimentMetricsRequest};

export type CreateApiPublicV2ProjectsProjectIdExperimentsExperimentIdMetricsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const rollUpMethodDisplayOptions = z.enum(["average", "sum", "max", "min", "category_count", "percentage_true", "percentage_false"]);

export const outputTypeEnum = z.enum(["boolean", "categorical", "count", "discrete", "freeform", "percentage", "multilabel", "retrieved_chunk_list_boolean", "boolean_multilabel", "boolean_probability"]);

export const bucketedMetric = z.object({name: z.string(), buckets: z.record(z.string(), z.number().int()), average: z.number().nullable().optional(), roll_up_method: rollUpMethodDisplayOptions.nullable().optional(), data_type: outputTypeEnum.nullable().optional()});

export const experimentMetricsResponse = z.object({metrics: z.array(bucketedMetric).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
};

/**
 * Get Experiment Metrics
 * 
 * POST /public/v2/projects/{project_id}/experiments/{experiment_id}/metrics
 * 
 * Also accepts auth: ClassicAPIKeyHeader, OAuth2PasswordBearer, HTTPBasic
 */
export const createApiPublicV2ProjectsProjectIdExperimentsExperimentIdMetrics = async (args: CreateApiPublicV2ProjectsProjectIdExperimentsExperimentIdMetricsArgs, options?: CreateApiPublicV2ProjectsProjectIdExperimentsExperimentIdMetricsOptions) => {
const {baseUrl = "https://api.galileo.ai", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("Splunk-AO-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/public/v2/projects/${encodeURIComponent(String(args.project_id))}/experiments/${encodeURIComponent(String(args.experiment_id))}/metrics${query.size > 0 ? `?${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(experimentMetricsResponse, await res.json())
};