import {z} from 'zod'

export type AnalyticsModel = {filters?: ({created_at_start?: string | undefined, created_at_end?: string | undefined, urgency?: ('high' | 'low') | undefined, major?: boolean | undefined, min_ackowledgements?: number | undefined, min_timeout_escalations?: number | undefined, min_manual_escalations?: number | undefined, team_ids?: Array<string> | undefined, service_ids?: Array<string> | undefined, escalation_policy_ids?: Array<string> | undefined, priority_ids?: Array<string> | undefined, priority_names?: Array<string> | undefined, pd_advance_used?: boolean | undefined}) | undefined, time_zone?: string | undefined, order?: ('asc' | 'desc') | undefined, order_by?: string | undefined, aggregate_unit?: ('day' | 'week' | 'month' | null) | undefined};

export type CreateApiAnalyticsMetricsIncidentsEscalationPoliciesAllArgs = {Accept: string, 'Content-Type': 'application/json', body: AnalyticsModel};

export type CreateApiAnalyticsMetricsIncidentsEscalationPoliciesAllOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const analyticsIncidentMetricsEscalationPolicy = z.object({distinct_responder_count: z.number().int().optional(), escalation_policy_id: z.string().optional(), escalation_policy_name: z.string().optional(), mean_assignment_count: z.number().int().optional(), mean_engaged_seconds: z.number().int().optional(), mean_engaged_user_count: z.number().int().optional(), mean_seconds_to_engage: z.number().int().optional(), mean_seconds_to_first_ack: z.number().int().optional(), mean_seconds_to_mobilize: z.number().int().optional(), mean_seconds_to_resolve: z.number().int().optional(), mean_user_defined_engaged_seconds: z.number().int().optional(), range_start: z.string().optional(), team_id: z.string().optional(), team_name: z.string().optional(), total_business_hour_interruptions: z.number().int().optional(), total_engaged_seconds: z.number().int().optional(), total_escalation_count: z.number().int().optional(), total_incident_count: z.number().int().optional(), total_incidents_acknowledged: z.number().int().optional(), total_incidents_auto_resolved: z.unknown(), total_incidents_manual_escalated: z.number().int().optional(), total_incidents_reassigned: z.number().int().optional(), total_incidents_timeout_escalated: z.number().int().optional(), total_interruptions: z.number().int().optional(), total_notifications: z.number().int().optional(), total_off_hour_interruptions: z.number().int().optional(), total_sleep_hour_interruptions: z.number().int().optional(), total_snoozed_seconds: z.number().int().optional(), total_user_defined_engaged_seconds: z.number().int().optional(), up_time_pct: z.number().optional()});

export const createApiAnalyticsMetricsIncidentsEscalationPoliciesAllResponse = z.object({data: z.array(analyticsIncidentMetricsEscalationPolicy).optional(), filters: z.object({created_at_start: z.string().optional(), created_at_end: z.string().optional(), urgency: z.enum(["high", "low"]).optional(), major: z.boolean().optional(), min_ackowledgements: z.number().int().optional(), min_timeout_escalations: z.number().int().optional(), min_manual_escalations: z.number().int().optional(), team_ids: z.array(z.string()).optional(), service_ids: z.array(z.string()).optional(), escalation_policy_ids: z.array(z.string()).optional(), priority_ids: z.array(z.string()).optional(), priority_names: z.array(z.string()).optional(), pd_advance_used: z.boolean().optional()}).optional(), time_zone: z.string().optional(), order: z.enum(["asc", "desc"]).optional(), order_by: z.string().optional(), aggregate_unit: z.enum(["day", "week", "month"]).nullable().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 aggregated metrics for all escalation policies
 * 
 * POST /analytics/metrics/incidents/escalation_policies/all
 */
export const createApiAnalyticsMetricsIncidentsEscalationPoliciesAll = async (args: CreateApiAnalyticsMetricsIncidentsEscalationPoliciesAllArgs, options?: CreateApiAnalyticsMetricsIncidentsEscalationPoliciesAllOptions) => {
const {baseUrl = "https://api.pagerduty.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (args['Content-Type'] != null) headers.set("Content-Type", String(args['Content-Type']))
if (apiKey !== undefined) headers.set("Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/analytics/metrics/incidents/escalation_policies/all${query.size > 0 ? `?${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(createApiAnalyticsMetricsIncidentsEscalationPoliciesAllResponse, await res.json())
};