import {z} from 'zod'

export type CreateAgentConnectionRequest = {oauth_token_id: string};

export type CreateApiV2AuthAgentsAgentIdConnectionsArgs = {agent_id: string, body: CreateAgentConnectionRequest};

export type CreateApiV2AuthAgentsAgentIdConnectionsOptions = {baseUrl: string, APIKey?: string | undefined, fetch?: typeof fetch | undefined};

export const agentConnectionResponse = z.object({id: z.string(), agent_id: z.string(), oauth_token_id: z.string(), provider_id: z.string(), provider_account_label: z.string().nullable(), scopes: z.array(z.string()), expires_at: z.string().nullable(), created_by: z.string(), created_at: 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
};

/**
 * Create Connection
 * 
 * POST /v2/auth/agents/{agent_id}/connections
 * 
 * Also accepts auth: Tenant ID, Bearer Auth
 */
export const createApiV2AuthAgentsAgentIdConnections = async (args: CreateApiV2AuthAgentsAgentIdConnectionsArgs, options: CreateApiV2AuthAgentsAgentIdConnectionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKey} = options ?? {}

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

if (APIKey !== undefined) headers.set("X-API-Key", APIKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/auth/agents/${encodeURIComponent(String(args.agent_id))}/connections${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(agentConnectionResponse, await res.json())
};