import {z} from 'zod'

export type Configv1CollectionReferenceType = 'SIMPLE' | 'SERVICE';

export type Configv1CollectionReference = {type?: Configv1CollectionReferenceType | undefined, slug?: string | undefined};

export type MonitorSignalGrouping = {label_names?: Array<string> | undefined, signal_per_series?: boolean | undefined};

export type ConditionOp = 'GEQ' | 'GT' | 'LEQ' | 'LT' | 'EQ' | 'NEQ' | 'EXISTS' | 'NOT_EXISTS';

export type MonitorCondition = {op?: ConditionOp | undefined, value?: number | undefined, sustain_secs?: number | undefined, resolve_sustain_secs?: number | undefined};

export type SeriesConditionsConditions = {conditions?: Array<MonitorCondition> | undefined};

export type SeriesConditionsSeverityConditions = {warn?: SeriesConditionsConditions | undefined, critical?: SeriesConditionsConditions | undefined};

export type Configv1LabelMatcherMatcherType = 'EXACT' | 'REGEX';

export type Configv1LabelMatcher = {type?: Configv1LabelMatcherMatcherType | undefined, name?: string | undefined, value?: string | undefined};

export type MonitorSeriesConditionsOverride = {label_matchers?: Array<Configv1LabelMatcher> | undefined, severity_conditions?: SeriesConditionsSeverityConditions | undefined};

export type MonitorSeriesConditions = {defaults?: SeriesConditionsSeverityConditions | undefined, overrides?: Array<MonitorSeriesConditionsOverride> | undefined};

export type ScheduleDayActive = 'ALL_DAY' | 'ONLY_DURING_RANGES' | 'NEVER';

export type ScheduleDayTimeRange = {start_hh_mm?: string | undefined, end_hh_mm?: string | undefined};

export type ScheduleScheduleDay = {active?: ScheduleDayActive | undefined, ranges?: Array<ScheduleDayTimeRange> | undefined};

export type ScheduleWeeklySchedule = {monday?: ScheduleScheduleDay | undefined, tuesday?: ScheduleScheduleDay | undefined, wednesday?: ScheduleScheduleDay | undefined, thursday?: ScheduleScheduleDay | undefined, friday?: ScheduleScheduleDay | undefined, saturday?: ScheduleScheduleDay | undefined, sunday?: ScheduleScheduleDay | undefined};

export type MonitorSchedule = {timezone?: string | undefined, weekly_schedule?: ScheduleWeeklySchedule | undefined};

export type Configv1Monitor = {slug?: string | undefined, name?: string | undefined, created_at?: string | undefined, updated_at?: string | undefined, bucket_slug?: string | undefined, collection_slug?: string | undefined, collection?: Configv1CollectionReference | undefined, labels?: {[key: string]: string} | undefined, annotations?: {[key: string]: string} | undefined, signal_grouping?: MonitorSignalGrouping | undefined, series_conditions?: MonitorSeriesConditions | undefined, notification_policy_slug?: string | undefined, interval_secs?: number | undefined, prometheus_query?: string | undefined, graphite_query?: string | undefined, schedule?: MonitorSchedule | undefined, logging_query?: string | undefined};

export type Configv1CreateMonitorRequest = {monitor?: Configv1Monitor | undefined, dry_run?: boolean | undefined};

export type CreateApiApiV1ConfigMonitorsArgs = {body: Configv1CreateMonitorRequest};

export type CreateApiApiV1ConfigMonitorsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const configv1CollectionReferenceType = z.enum(["SIMPLE", "SERVICE"]);

export const configv1CollectionReference = z.object({type: configv1CollectionReferenceType.optional(), slug: z.string().optional()});

export const monitorSignalGrouping = z.object({label_names: z.array(z.string()).optional(), signal_per_series: z.boolean().optional()});

export const conditionOp = z.enum(["GEQ", "GT", "LEQ", "LT", "EQ", "NEQ", "EXISTS", "NOT_EXISTS"]);

export const monitorCondition = z.object({op: conditionOp.optional(), value: z.number().optional(), sustain_secs: z.number().int().optional(), resolve_sustain_secs: z.number().int().optional()});

export const seriesConditionsConditions = z.object({conditions: z.array(monitorCondition).optional()});

export const seriesConditionsSeverityConditions = z.object({warn: seriesConditionsConditions.optional(), critical: seriesConditionsConditions.optional()});

export const configv1LabelMatcherMatcherType = z.enum(["EXACT", "REGEX"]);

export const configv1LabelMatcher = z.object({type: configv1LabelMatcherMatcherType.optional(), name: z.string().optional(), value: z.string().optional()});

export const monitorSeriesConditionsOverride = z.object({label_matchers: z.array(configv1LabelMatcher).optional(), severity_conditions: seriesConditionsSeverityConditions.optional()});

export const monitorSeriesConditions = z.object({defaults: seriesConditionsSeverityConditions.optional(), overrides: z.array(monitorSeriesConditionsOverride).optional()});

export const scheduleDayActive = z.enum(["ALL_DAY", "ONLY_DURING_RANGES", "NEVER"]);

export const scheduleDayTimeRange = z.object({start_hh_mm: z.string().optional(), end_hh_mm: z.string().optional()});

export const scheduleScheduleDay = z.object({active: scheduleDayActive.optional(), ranges: z.array(scheduleDayTimeRange).optional()});

export const scheduleWeeklySchedule = z.object({monday: scheduleScheduleDay.optional(), tuesday: scheduleScheduleDay.optional(), wednesday: scheduleScheduleDay.optional(), thursday: scheduleScheduleDay.optional(), friday: scheduleScheduleDay.optional(), saturday: scheduleScheduleDay.optional(), sunday: scheduleScheduleDay.optional()});

export const monitorSchedule = z.object({timezone: z.string().optional(), weekly_schedule: scheduleWeeklySchedule.optional()});

export const configv1Monitor = z.object({slug: z.string().optional(), name: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), bucket_slug: z.string().optional(), collection_slug: z.string().optional(), collection: configv1CollectionReference.optional(), labels: z.record(z.string(), z.string()).optional(), annotations: z.record(z.string(), z.string()).optional(), signal_grouping: monitorSignalGrouping.optional(), series_conditions: monitorSeriesConditions.optional(), notification_policy_slug: z.string().optional(), interval_secs: z.number().int().optional(), prometheus_query: z.string().optional(), graphite_query: z.string().optional(), schedule: monitorSchedule.optional(), logging_query: z.string().optional()});

export const configv1CreateMonitorResponse = z.object({monitor: configv1Monitor.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
};

/**
 * POST /api/v1/config/monitors
 */
export const createApiApiV1ConfigMonitors = async (args: CreateApiApiV1ConfigMonitorsArgs, options: CreateApiApiV1ConfigMonitorsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/config/monitors${query.size > 0 ? `?${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(configv1CreateMonitorResponse, await res.json())
};