import {z} from 'zod'

export type GetApiWorkflowsWorkflowIdArgs = {workflow_id: string, version?: (number | null) | undefined};

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

export const modelResponse = z.object({name: z.string().nullable().optional(), model: z.string().nullable().optional(), provider: z.string().nullable().optional()});

export const agentResponse = z.object({id: z.string().nullable().optional(), name: z.string().nullable().optional(), db_id: z.string().nullable().optional(), description: z.string().nullable().optional(), role: z.string().nullable().optional(), is_factory: z.boolean().optional(), model: modelResponse.nullable().optional(), tools: z.record(z.string(), z.unknown()).nullable().optional(), sessions: z.record(z.string(), z.unknown()).nullable().optional(), knowledge: z.record(z.string(), z.unknown()).nullable().optional(), memory: z.record(z.string(), z.unknown()).nullable().optional(), reasoning: z.record(z.string(), z.unknown()).nullable().optional(), default_tools: z.record(z.string(), z.unknown()).nullable().optional(), system_message: z.record(z.string(), z.unknown()).nullable().optional(), extra_messages: z.record(z.string(), z.unknown()).nullable().optional(), response_settings: z.record(z.string(), z.unknown()).nullable().optional(), introduction: z.string().nullable().optional(), streaming: z.record(z.string(), z.unknown()).nullable().optional(), metadata: z.record(z.string(), z.unknown()).nullable().optional(), input_schema: z.record(z.string(), z.unknown()).nullable().optional(), factory_input_schema: z.record(z.string(), z.unknown()).nullable().optional(), is_component: z.boolean().optional(), current_version: z.number().int().nullable().optional(), stage: z.string().nullable().optional()});

export const teamResponse: z.ZodType<TeamResponse> = z.object({id: z.string().nullable().optional(), name: z.string().nullable().optional(), db_id: z.string().nullable().optional(), description: z.string().nullable().optional(), role: z.string().nullable().optional(), mode: z.string().nullable().optional(), model: modelResponse.nullable().optional(), tools: z.record(z.string(), z.unknown()).nullable().optional(), sessions: z.record(z.string(), z.unknown()).nullable().optional(), knowledge: z.record(z.string(), z.unknown()).nullable().optional(), memory: z.record(z.string(), z.unknown()).nullable().optional(), reasoning: z.record(z.string(), z.unknown()).nullable().optional(), default_tools: z.record(z.string(), z.unknown()).nullable().optional(), system_message: z.record(z.string(), z.unknown()).nullable().optional(), response_settings: z.record(z.string(), z.unknown()).nullable().optional(), introduction: z.string().nullable().optional(), streaming: z.record(z.string(), z.unknown()).nullable().optional(), members: z.array(z.union([agentResponse, z.lazy(() => teamResponse)])).nullable().optional(), metadata: z.record(z.string(), z.unknown()).nullable().optional(), input_schema: z.record(z.string(), z.unknown()).nullable().optional(), is_factory: z.boolean().optional(), factory_input_schema: z.record(z.string(), z.unknown()).nullable().optional(), is_component: z.boolean().optional(), current_version: z.number().int().nullable().optional(), stage: z.string().nullable().optional()});

export const workflowResponse = z.object({id: z.string().nullable().optional(), name: z.string().nullable().optional(), db_id: z.string().nullable().optional(), description: z.string().nullable().optional(), input_schema: z.record(z.string(), z.unknown()).nullable().optional(), steps: z.array(z.record(z.string(), z.unknown())).nullable().optional(), agent: agentResponse.nullable().optional(), team: teamResponse.nullable().optional(), metadata: z.record(z.string(), z.unknown()).nullable().optional(), workflow_agent: z.boolean().optional(), is_factory: z.boolean().optional(), factory_input_schema: z.record(z.string(), z.unknown()).nullable().optional(), is_component: z.boolean().optional(), current_version: z.number().int().nullable().optional(), stage: 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
};

/**
 * Get Workflow Details
 * 
 * GET /workflows/{workflow_id}
 */
export const getApiWorkflowsWorkflowId = async (args: GetApiWorkflowsWorkflowIdArgs, options: GetApiWorkflowsWorkflowIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/workflows/${encodeURIComponent(String(args.workflow_id))}${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(workflowResponse, await res.json())
};