import {z} from 'zod'

export type AzureServicePrincipal = {directoryId: string, applicationId: string, clientSecret?: string | undefined, federatedTokenFile?: string | undefined};

export type AzureManagedIdentity = {objectId?: string | undefined, applicationId?: string | undefined, msiResourceId?: string | undefined};

export type AzureStorageKey = {accountName: string, accountKey: string};

export type CreateCredentialRequest = {name: string, purpose: number, comment?: string | undefined, readOnly?: boolean | undefined, skipValidation?: boolean | undefined, azureServicePrincipal?: AzureServicePrincipal | undefined, azureManagedIdentity?: AzureManagedIdentity | undefined, azureStorageKey?: AzureStorageKey | undefined};

export type CreateApiCredentialsArgs = {body: CreateCredentialRequest};

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

export const azureServicePrincipal = z.object({directoryId: z.string(), applicationId: z.string(), clientSecret: z.string().optional(), federatedTokenFile: z.string().optional()});

export const azureManagedIdentity = z.object({objectId: z.string().optional(), applicationId: z.string().optional(), msiResourceId: z.string().optional()});

export const azureStorageKey = z.object({accountName: z.string(), accountKey: z.string()});

export const credentialInfo = z.object({id: z.string().optional(), name: z.string().optional(), purpose: z.number().int().optional(), readOnly: z.boolean().optional(), comment: z.string().optional(), owner: z.string().optional(), createdAt: z.string().optional(), createdBy: z.string().optional(), updatedAt: z.string().optional(), updatedBy: z.string().optional(), usedForManagedStorage: z.boolean().optional(), fullName: z.string().optional(), azureServicePrincipal: azureServicePrincipal.optional(), azureManagedIdentity: azureManagedIdentity.optional(), azureStorageKey: azureStorageKey.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 /credentials
 */
export const createApiCredentials = async (args: CreateApiCredentialsArgs, options: CreateApiCredentialsOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/credentials${query.size > 0 ? `?${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(credentialInfo, await res.json())
};