import {z} from 'zod'

export type IntelligenceInterval = {from: string, to: string};

export type IntervalPeriod = {interval: IntelligenceInterval};

export type PresetPeriod = {preset: string};

export type Period = IntervalPeriod | PresetPeriod;

export type AiAgentPrimaryFilter = {period: Period};

export type SecondaryFilter = {attribute: string, values?: Array<string> | undefined, operator?: ('IsEmpty' | 'IsNotEmpty' | 'IsOne' | 'IsNotOne' | 'IsAll' | 'GreaterThan' | 'GreaterThanOrEqual' | 'LessThan' | 'LessThanOrEqual') | undefined};

export type AiAgentMetricDataRequest = {primaryFilter: AiAgentPrimaryFilter, filters?: Array<SecondaryFilter> | undefined, timezone: string};

export type CreateApiBetaIntelligenceAiagentsMetricsMetricIdArgs = {metricId: string, body: AiAgentMetricDataRequest};

export type CreateApiBetaIntelligenceAiagentsMetricsMetricIdOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const intelligenceMetricValues = z.object({data: z.record(z.string(), z.unknown())});

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
};

/**
 * Query AI agent metric
 * 
 * POST /beta/intelligence/aiagents/metrics/{metricId}
 */
export const createApiBetaIntelligenceAiagentsMetricsMetricId = async (args: CreateApiBetaIntelligenceAiagentsMetricsMetricIdArgs, options?: CreateApiBetaIntelligenceAiagentsMetricsMetricIdOptions) => {
const {baseUrl = "https://dev.dixa.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/beta/intelligence/aiagents/metrics/${encodeURIComponent(String(args.metricId))}${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(intelligenceMetricValues, await res.json())
};