import {z} from 'zod'

export type GetApiV2CasesCaseIdRunsRunIdRecentMessagesArgs = {limit?: number | undefined, case_id: string, run_id: string};

export type GetApiV2CasesCaseIdRunsRunIdRecentMessagesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2CasesCaseIdRunsRunIdRecentMessagesResponse = z.object({messages: z.array(z.union([z.object({id: z.string(), type: z.literal("text"), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), raw_message: z.object({session_id: z.string(), uuid: z.string()}).and(z.record(z.string(), z.unknown())), role: z.union([z.literal("user"), z.literal("assistant")]), text_content: z.string(), metadata: z.object({isAgentInstruction: z.boolean().optional()}).and(z.record(z.string(), z.unknown())).optional(), created_at: z.string().optional()}), z.object({id: z.string(), type: z.literal("thinking"), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), raw_message: z.object({session_id: z.string(), uuid: z.string()}).and(z.record(z.string(), z.unknown())), role: z.literal("assistant"), text_content: z.string(), created_at: z.string().optional()}), z.object({id: z.string(), type: z.literal("tool_call"), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), raw_message: z.object({session_id: z.string(), uuid: z.string()}).and(z.record(z.string(), z.unknown())), role: z.literal("assistant"), mcp_server_label: z.string().optional(), tool_call: z.object({id: z.string(), name: z.string(), arguments: z.record(z.string(), z.unknown()).optional()}), created_at: z.string().optional()}), z.object({id: z.string(), type: z.literal("tool_result"), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), raw_message: z.object({session_id: z.string(), uuid: z.string()}).and(z.record(z.string(), z.unknown())), role: z.literal("assistant"), mcp_server_label: z.string().optional(), tool_result: z.object({tool_call_id: z.string(), result: z.unknown(), error: z.string().optional()}), created_at: z.string().optional()}), z.object({id: z.string(), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), role: z.literal("duvo"), type: z.literal("session_started"), created_at: z.string().optional()}), z.object({id: z.string(), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), role: z.literal("duvo"), type: z.literal("session_completed"), phases: z.object({setupMs: z.number().optional(), preflightMs: z.number().optional(), warmupMs: z.number().nullable().optional(), warmupOutcome: z.enum(["warmed", "skipped", "failed"]).optional(), modelTtftMs: z.number().optional(), firstTokenMs: z.number().optional()}).optional(), created_at: z.string().optional()}), z.object({id: z.string(), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), role: z.literal("duvo"), type: z.literal("session_interrupted"), created_at: z.string().optional()}), z.object({id: z.string(), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), role: z.literal("duvo"), type: z.literal("agent_run_created"), agent_run_id: z.string(), created_at: z.string().optional()}), z.object({id: z.string(), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), role: z.literal("duvo"), type: z.literal("browser_session_created"), browser_session_id: z.string(), created_at: z.string().optional()}), z.object({id: z.string(), runtime: z.union([z.literal("responses"), z.literal("terminal-agent")]), timestamp: z.string(), role: z.literal("duvo"), type: z.literal("session_error"), error: z.string(), created_at: z.string().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 Case Run Recent Messages
 * 
 * GET /v2/cases/{case_id}/runs/{run_id}/recent-messages
 */
export const getApiV2CasesCaseIdRunsRunIdRecentMessages = async (args: GetApiV2CasesCaseIdRunsRunIdRecentMessagesArgs, options?: GetApiV2CasesCaseIdRunsRunIdRecentMessagesOptions) => {
const {baseUrl = "https://api.duvo.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/cases/${encodeURIComponent(String(args.case_id))}/runs/${encodeURIComponent(String(args.run_id))}/recent-messages${query.size > 0 ? `?${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(getApiV2CasesCaseIdRunsRunIdRecentMessagesResponse, await res.json())
};