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 SLICustomIndicatorConfig = {good_query_template?: string | undefined, bad_query_template?: string | undefined, total_query_template?: string | undefined};

export type SLITimeSliceSize = 'TIMESLICE_SIZE_ONE_MINUTE' | 'TIMESLICE_SIZE_FIVE_MINUTES';

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

export type SLITimeSliceCondition = {op?: ConditionOp | undefined, value?: number | undefined};

export type SLICustomTimeSliceIndicatorConfig = {query_template?: string | undefined, timeslice_size?: SLITimeSliceSize | undefined, condition?: SLITimeSliceCondition | undefined};

export type CommonPromQLMatcherType = 'MatchEqual' | 'MatchRegexp' | 'MatchNotEqual' | 'MatchNotRegexp';

export type CommonPromQLMatcher = {type?: CommonPromQLMatcherType | undefined, name?: string | undefined, value?: string | undefined};

export type Configv1SLI = {custom_indicator?: SLICustomIndicatorConfig | undefined, custom_timeslice_indicator?: SLICustomTimeSliceIndicatorConfig | undefined, custom_dimension_labels?: Array<string> | undefined, additional_promql_filters?: Array<CommonPromQLMatcher> | undefined};

export type DefinitionTimeWindow = {duration?: string | undefined};

export type DefinitionBurnRateDefinition = {window?: string | undefined, budget?: number | undefined, severity?: string | undefined, labels?: {[key: string]: string} | undefined};

export type SLODefinition = {objective?: number | undefined, time_window?: DefinitionTimeWindow | undefined, burn_rate_alerting_config?: Array<DefinitionBurnRateDefinition> | undefined, enable_burn_rate_alerting?: boolean | undefined};

export type Configv1SLO = {slug?: string | undefined, name?: string | undefined, description?: string | undefined, created_at?: string | undefined, updated_at?: string | undefined, collection_ref?: Configv1CollectionReference | undefined, notification_policy_slug?: string | undefined, signal_grouping?: MonitorSignalGrouping | undefined, labels?: {[key: string]: string} | undefined, annotations?: {[key: string]: string} | undefined, sli?: Configv1SLI | undefined, definition?: SLODefinition | undefined};

export type ConfigV1UpdateSLOBody = {slo?: Configv1SLO | undefined, create_if_missing?: boolean | undefined, dry_run?: boolean | undefined};

export type UpdateApiApiV1ConfigSlosSlugArgs = {slug: string, body: ConfigV1UpdateSLOBody};

export type UpdateApiApiV1ConfigSlosSlugOptions = {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 sLICustomIndicatorConfig = z.object({good_query_template: z.string().optional(), bad_query_template: z.string().optional(), total_query_template: z.string().optional()});

export const sLITimeSliceSize = z.enum(["TIMESLICE_SIZE_ONE_MINUTE", "TIMESLICE_SIZE_FIVE_MINUTES"]);

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

export const sLITimeSliceCondition = z.object({op: conditionOp.optional(), value: z.number().optional()});

export const sLICustomTimeSliceIndicatorConfig = z.object({query_template: z.string().optional(), timeslice_size: sLITimeSliceSize.optional(), condition: sLITimeSliceCondition.optional()});

export const commonPromQLMatcherType = z.enum(["MatchEqual", "MatchRegexp", "MatchNotEqual", "MatchNotRegexp"]);

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

export const configv1SLI = z.object({custom_indicator: sLICustomIndicatorConfig.optional(), custom_timeslice_indicator: sLICustomTimeSliceIndicatorConfig.optional(), custom_dimension_labels: z.array(z.string()).optional(), additional_promql_filters: z.array(commonPromQLMatcher).optional()});

export const definitionTimeWindow = z.object({duration: z.string().optional()});

export const definitionBurnRateDefinition = z.object({window: z.string().optional(), budget: z.number().optional(), severity: z.string().optional(), labels: z.record(z.string(), z.string()).optional()});

export const sLODefinition = z.object({objective: z.number().optional(), time_window: definitionTimeWindow.optional(), burn_rate_alerting_config: z.array(definitionBurnRateDefinition).optional(), enable_burn_rate_alerting: z.boolean().optional()});

export const configv1SLO = z.object({slug: z.string().optional(), name: z.string().optional(), description: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), collection_ref: configv1CollectionReference.optional(), notification_policy_slug: z.string().optional(), signal_grouping: monitorSignalGrouping.optional(), labels: z.record(z.string(), z.string()).optional(), annotations: z.record(z.string(), z.string()).optional(), sli: configv1SLI.optional(), definition: sLODefinition.optional()});

export const configv1UpdateSLOResponse = z.object({slo: configv1SLO.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
};

/**
 * PUT /api/v1/config/slos/{slug}
 */
export const updateApiApiV1ConfigSlosSlug = async (args: UpdateApiApiV1ConfigSlosSlugArgs, options: UpdateApiApiV1ConfigSlosSlugOptions) => {
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/slos/${encodeURIComponent(String(args.slug))}${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(configv1UpdateSLOResponse, await res.json())
};