import {z} from 'zod'

export type GetApiRemoteConfigurationsConfigIdArgs = {config_id: string};

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

export const v4RemoteConfigurationSegmentationCondition = z.object({code: z.string(), comparator: z.string(), type: z.string(), values: z.array(z.string()), object_values: z.array(z.record(z.string(), z.unknown())).nullable().optional()});

export const v4RemoteConfigurationDetail = z.object({object: z.string(), id: z.string(), url: z.string(), name: z.string(), status: z.string(), context_key: z.string().nullable().optional(), segment_percent: z.number().gte(0).lte(100), segmentation_conditions: z.array(v4RemoteConfigurationSegmentationCondition), priority: z.number().int().nullable(), started_at: z.string().nullable().optional(), finished_at: z.string().nullable().optional(), last_applied_at: z.string().nullable().optional(), created_at: z.string(), updated_at: z.string(), payload: z.record(z.string(), z.unknown()).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 a remote configuration
 * 
 * GET /remote-configurations/{config_id}
 */
export const getApiRemoteConfigurationsConfigId = async (args: GetApiRemoteConfigurationsConfigIdArgs, options?: GetApiRemoteConfigurationsConfigIdOptions) => {
const {baseUrl = "https://api.qonversion.io/v4", fetch: fetchFn = fetch, secretAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/remote-configurations/${encodeURIComponent(String(args.config_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(v4RemoteConfigurationDetail, await res.json())
};