import {z} from 'zod'

export type GetApiV1ConvaiMcpServersMcpServerIdToolsArgs = {mcp_server_id: string, environment?: string | undefined, 'xi-api-key'?: (string | null) | undefined};

export type GetApiV1ConvaiMcpServersMcpServerIdToolsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const toolExecution = z.object({taskSupport: z.enum(["forbidden", "optional", "required"]).nullable().optional()});

export const icon = z.object({src: z.string(), mimeType: z.string().nullable().optional(), sizes: z.array(z.string()).nullable().optional(), theme: z.enum(["light", "dark"]).nullable().optional()});

export const toolAnnotations = z.object({title: z.string().nullable().optional(), readOnlyHint: z.boolean().nullable().optional(), destructiveHint: z.boolean().nullable().optional(), idempotentHint: z.boolean().nullable().optional(), openWorldHint: z.boolean().nullable().optional()});

export const tool = z.object({name: z.string(), title: z.string().nullable().optional(), description: z.string().nullable().optional(), inputSchema: z.record(z.string(), z.unknown()), execution: toolExecution.nullable().optional(), outputSchema: z.record(z.string(), z.unknown()).nullable().optional(), icons: z.array(icon).nullable().optional(), annotations: toolAnnotations.nullable().optional(), _meta: z.record(z.string(), z.unknown()).nullable().optional()});

export const mCPToolApprovalState = z.enum(["up_to_date", "needs_review", "not_approved"]);

export const mCPToolApprovalPolicy = z.enum(["auto_approved", "requires_approval"]);

export const mCPApprovedToolDefinition = z.object({description: z.string().optional(), input_schema: z.record(z.string(), z.unknown()).optional()});

export const mCPToolApprovalStatus = z.object({tool_id: z.string(), state: mCPToolApprovalState, approval_policy: mCPToolApprovalPolicy.nullable().optional(), approved_definition: mCPApprovedToolDefinition.nullable().optional()});

export const listMCPToolsResponseModel = z.object({success: z.boolean(), tools: z.array(tool), tool_approval_statuses: z.array(mCPToolApprovalStatus).optional(), error_message: z.string().nullable().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
};

/**
 * List Mcp Server Tools
 * 
 * GET /v1/convai/mcp-servers/{mcp_server_id}/tools
 */
export const getApiV1ConvaiMcpServersMcpServerIdTools = async (args: GetApiV1ConvaiMcpServersMcpServerIdToolsArgs, options: GetApiV1ConvaiMcpServersMcpServerIdToolsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.environment != null) query.append("environment", String(args.environment))
if (args['xi-api-key'] != null) headers.set("xi-api-key", String(args['xi-api-key']))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/convai/mcp-servers/${encodeURIComponent(String(args.mcp_server_id))}/tools${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(listMCPToolsResponseModel, await res.json())
};