import {z} from 'zod'

export type GetApiV1AnalyticsIntegrationsDashboardArgs = {granularity?: string | undefined, integration_key?: (string | null) | undefined, mode?: (string | null) | undefined, slug?: (string | null) | undefined, start_date: string, end_date: string};

export type GetApiV1AnalyticsIntegrationsDashboardOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const srcAnalyticsIntegrationsSchemasDashboardSummaryRow = z.object({current_invocations: z.number().int().nullable().optional(), previous_invocations: z.number().int().nullable().optional(), pct_change_invocations: z.number().nullable().optional(), current_failures: z.number().int().nullable().optional(), previous_failures: z.number().int().nullable().optional(), pct_change_failures: z.number().nullable().optional(), current_success_rate_pct: z.number().nullable().optional(), previous_success_rate_pct: z.number().nullable().optional(), pct_change_success_rate_pct: z.number().nullable().optional(), current_avg_latency_ms: z.number().nullable().optional(), previous_avg_latency_ms: z.number().nullable().optional(), pct_change_avg_latency_ms: z.number().nullable().optional(), current_p95_latency_ms: z.number().nullable().optional(), previous_p95_latency_ms: z.number().nullable().optional(), pct_change_p95_latency_ms: z.number().nullable().optional()});

export const srcAnalyticsIntegrationsSchemasInvocationsTimeseriesRow = z.object({time_bucket: z.string(), invocations: z.number().int(), successful: z.number().int(), vendor_errors: z.number().int(), exceptions: z.number().int()});

export const srcAnalyticsIntegrationsSchemasSuccessRateTimeseriesRow = z.object({time_bucket: z.string(), invocations: z.number().int(), successful: z.number().int(), success_rate_pct: z.number()});

export const srcAnalyticsIntegrationsSchemasLatencyTimeseriesRow = z.object({time_bucket: z.string(), invocations: z.number().int(), p50_ms: z.number(), p90_ms: z.number(), p95_ms: z.number(), p99_ms: z.number(), avg_ms: z.number(), max_ms: z.number()});

export const invocationsByIntegrationRow = z.object({integration_key: z.string(), invocations: z.number().int(), successful: z.number().int(), vendor_errors: z.number().int(), exceptions: z.number().int(), success_rate_pct: z.number(), p95_latency_ms: z.number()});

export const invocationsByModeRow = z.object({mode: z.string(), invocations: z.number().int(), successful: z.number().int(), vendor_errors: z.number().int(), exceptions: z.number().int(), success_rate_pct: z.number(), p95_latency_ms: z.number()});

export const srcAnalyticsIntegrationsSchemasErrorBreakdownRow = z.object({error_category: z.string(), count: z.number().int(), share_pct: z.number()});

export const srcAnalyticsIntegrationsSchemasDashboardEnvelope = z.object({summary: z.array(srcAnalyticsIntegrationsSchemasDashboardSummaryRow), usage: z.array(srcAnalyticsIntegrationsSchemasInvocationsTimeseriesRow), success_rate: z.array(srcAnalyticsIntegrationsSchemasSuccessRateTimeseriesRow), latency: z.array(srcAnalyticsIntegrationsSchemasLatencyTimeseriesRow), by_integration: z.array(invocationsByIntegrationRow), by_mode: z.array(invocationsByModeRow), error_breakdown: z.array(srcAnalyticsIntegrationsSchemasErrorBreakdownRow)});

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
};

/**
 * One-shot envelope of every integration analytics pipe
 * 
 * GET /v1/analytics/integrations/dashboard
 */
export const getApiV1AnalyticsIntegrationsDashboard = async (args: GetApiV1AnalyticsIntegrationsDashboardArgs, options: GetApiV1AnalyticsIntegrationsDashboardOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.granularity != null) query.append("granularity", String(args.granularity))
if (args.integration_key != null) query.append("integration_key", String(args.integration_key))
if (args.mode != null) query.append("mode", String(args.mode))
if (args.slug != null) query.append("slug", String(args.slug))
if (args.start_date != null) query.append("start_date", String(args.start_date))
if (args.end_date != null) query.append("end_date", String(args.end_date))
if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/analytics/integrations/dashboard${query.size > 0 ? `?${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(srcAnalyticsIntegrationsSchemasDashboardEnvelope, await res.json())
};