import {z} from 'zod'

export type CreateApiExperimentalWorkspacesWorkspaceIdMcpServersMcpNameReauthArgs = {mcpName: string, workspaceId: string, Authorization?: string | undefined, body: {scope?: string | undefined}};

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

export const createApiExperimentalWorkspacesWorkspaceIdMcpServersMcpNameReauthResponse = z.object({links: z.object({self: z.string()}), data: z.object({id: z.string(), type: z.literal("mcp-server"), attributes: z.object({authorizationUrl: z.string(), gatewayPath: z.string().nullable(), name: z.string(), transport: z.union([z.literal("http"), z.literal("sse")]), upstreamUrl: z.string()})})});

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
};

/**
 * Starts a fresh OAuth authorization flow for an existing workspace MCP server.
 * 
 * POST /experimental/workspaces/{workspaceId}/mcp-servers/{mcpName}/reauth
 */
export const createApiExperimentalWorkspacesWorkspaceIdMcpServersMcpNameReauth = async (args: CreateApiExperimentalWorkspacesWorkspaceIdMcpServersMcpNameReauthArgs, options?: CreateApiExperimentalWorkspacesWorkspaceIdMcpServersMcpNameReauthOptions) => {
const {baseUrl = "https://api.tessl.io", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/experimental/workspaces/${encodeURIComponent(String(args.workspaceId))}/mcp-servers/${encodeURIComponent(String(args.mcpName))}/reauth${query.size > 0 ? `?${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(createApiExperimentalWorkspacesWorkspaceIdMcpServersMcpNameReauthResponse, await res.json())
};