import {z} from 'zod'

export type ServiceLevelObjectiveUpdateSchema = {name?: string | undefined, description?: string | undefined, labels?: (Array<{id?: string | undefined}>) | undefined, isEnabled?: boolean | undefined, isArchived?: boolean | undefined, sliType?: ('Monitor Uptime' | 'Metric') | undefined, multiMonitorMode?: ('Any Monitor Down' | 'Monitor Seconds Average') | undefined, monitors?: (Array<{id?: string | undefined}>) | undefined, monitorLabels?: (Array<{id?: string | undefined}>) | undefined, metricQueryConfig?: Record<string, never> | undefined, targetPercentage?: number | undefined, windowType?: ('Rolling' | 'Calendar Month') | undefined, windowDays?: number | undefined, timezone?: string | undefined, atRiskThresholdPercentage?: number | undefined};

export type UpdateApiServiceLevelObjectiveIdArgs = {id: string, body: {data: ServiceLevelObjectiveUpdateSchema}};

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

export const serviceLevelObjectiveReadSchema = z.object({_id: z.string().optional(), createdAt: z.object({}).optional(), updatedAt: z.object({}).optional(), deletedAt: z.object({}).optional(), projectId: z.string().optional(), name: z.string(), description: z.string().optional(), slug: z.string().optional(), labels: z.array(z.object({id: z.string().optional()})).optional(), isEnabled: z.boolean().optional(), isArchived: z.boolean().optional(), archivedAt: z.object({}).optional(), archivedByUserId: z.string().optional(), sliType: z.enum(["Monitor Uptime", "Metric"]).optional(), multiMonitorMode: z.enum(["Any Monitor Down", "Monitor Seconds Average"]).optional(), monitors: z.array(z.object({id: z.string().optional()})).optional(), monitorLabels: z.array(z.object({id: z.string().optional()})).optional(), autoAddedMonitors: z.array(z.object({id: z.string().optional()})).optional(), downtimeMonitorStatuses: z.array(z.object({id: z.string().optional()})).optional(), metricQueryConfig: z.object({}).optional(), targetPercentage: z.number(), windowType: z.enum(["Rolling", "Calendar Month"]).optional(), windowDays: z.number().optional(), timezone: z.string().optional(), atRiskThresholdPercentage: z.number().optional(), currentSliPercentage: z.number().optional(), errorBudgetRemainingPercentage: z.number().optional(), errorBudgetRemainingSeconds: z.number().optional(), errorBudgetTotalSeconds: z.number().optional(), currentBurnRate: z.number().optional(), sloStatus: z.enum(["Healthy", "At Risk", "Budget Exhausted", "Misconfigured", "Paused"]).optional(), statusChangeNotificationSentAt: z.object({}).optional(), lastEvaluatedAt: z.object({}).optional(), nextEvaluationAt: z.object({}).optional(), lastAccumulatedBucketEndAt: z.object({}).optional(), createdByUserId: z.string().optional()});

export const updateApiServiceLevelObjectiveIdResponse = z.object({data: serviceLevelObjectiveReadSchema.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
};

/**
 * Update Service Level Objective
 * 
 * PUT /service-level-objective/{id}
 */
export const updateApiServiceLevelObjectiveId = async (args: UpdateApiServiceLevelObjectiveIdArgs, options?: UpdateApiServiceLevelObjectiveIdOptions) => {
const {baseUrl = "https://oneuptime.com/api", 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 (ApiKey !== undefined) headers.set("APIKey", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/service-level-objective/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(updateApiServiceLevelObjectiveIdResponse, await res.json())
};