import {z} from 'zod'

export type UpdateApiApiCircuitBreakerPoliciesNameArgs = {name: string, body: {name: string, enabled?: boolean | undefined, primary_provider: string, primary_model: string, primary_key_ids?: Array<string> | undefined, fallback_provider: string, fallback_model: string, condition: {operator?: ('OR' | 'AND') | undefined, signals: Array<{source: 'response_header', header_name: string, header_value?: string | undefined, header_contains?: string | undefined}>}, default_cooldown?: (string | number) | undefined, cooldown_header?: string | undefined}};

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

export const updateApiApiCircuitBreakerPoliciesNameResponse = z.object({name: z.string(), enabled: z.boolean().optional(), primary_provider: z.string(), primary_model: z.string(), primary_key_ids: z.array(z.string()).optional(), fallback_provider: z.string(), fallback_model: z.string(), condition: z.object({operator: z.enum(["OR", "AND"]).optional(), signals: z.array(z.object({source: z.literal("response_header"), header_name: z.string(), header_value: z.string().optional(), header_contains: z.string().optional()}))}), default_cooldown: z.union([z.string(), z.number().int()]).optional(), cooldown_header: z.string().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 circuit breaker policy
 * 
 * PUT /api/circuit-breaker/policies/{name}
 */
export const updateApiApiCircuitBreakerPoliciesName = async (args: UpdateApiApiCircuitBreakerPoliciesNameArgs, options?: UpdateApiApiCircuitBreakerPoliciesNameOptions) => {
const {baseUrl = "http://localhost:8080", fetch: fetchFn = fetch, ManagementBearerAuth} = options ?? {}

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

if (ManagementBearerAuth !== undefined) headers.set('authorization', `Bearer ${ManagementBearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/circuit-breaker/policies/${encodeURIComponent(String(args.name))}${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(updateApiApiCircuitBreakerPoliciesNameResponse, await res.json())
};