import {z} from 'zod'

export type AiAgentModelConfig = {reasoning?: boolean | undefined, modelProvider: string, modelName: string};

export type ApiUpdateAiAgent = {name?: string | undefined, description?: (string | null) | undefined, projectUuid?: string | undefined, version?: number | undefined, userAccess?: Array<string> | undefined, integrations?: Array<{channelId: string, type: 'slack'}> | undefined, tags?: (Array<string> | null) | undefined, instruction?: (string | null) | undefined, imageUrl?: (string | null) | undefined, groupAccess?: Array<string> | undefined, spaceAccess?: Array<string> | undefined, enableDataAccess?: boolean | undefined, enableSelfImprovement?: boolean | undefined, enableContentTools?: boolean | undefined, enableUserContext?: boolean | undefined, adminOnly?: boolean | undefined, modelConfig?: (AiAgentModelConfig | null) | undefined, mcpServerUuids?: Array<string> | undefined, uuid: string};

export type PatchApiApiV1ProjectsProjectUuidAiAgentsAgentUuidArgs = {projectUuid: string, agentUuid: string, body: ApiUpdateAiAgent};

export type PatchApiApiV1ProjectsProjectUuidAiAgentsAgentUuidOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const aiAgentModelConfig = z.object({reasoning: z.boolean().optional(), modelProvider: z.string(), modelName: z.string()});

export const aiAgent = z.object({name: z.string(), description: z.string().nullable(), uuid: z.string(), organizationUuid: z.string(), projectUuid: z.string(), updatedAt: z.string(), version: z.number(), createdAt: z.string(), userAccess: z.array(z.string()), integrations: z.array(z.object({channelId: z.string(), type: z.literal("slack")})), tags: z.array(z.string()).nullable(), instruction: z.string().nullable(), imageUrl: z.string().nullable(), imageUrlSource: z.enum(["url", "upload", "null"]).nullable(), groupAccess: z.array(z.string()), spaceAccess: z.array(z.string()), enableDataAccess: z.boolean(), enableSelfImprovement: z.boolean(), enableContentTools: z.boolean(), enableUserContext: z.boolean(), adminOnly: z.boolean(), modelConfig: aiAgentModelConfig.nullable()});

export const apiAiAgentResponse = z.object({results: aiAgent, status: z.literal("ok")});

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
};

/**
 * PATCH /api/v1/projects/{projectUuid}/aiAgents/{agentUuid}
 */
export const patchApiApiV1ProjectsProjectUuidAiAgentsAgentUuid = async (args: PatchApiApiV1ProjectsProjectUuidAiAgentsAgentUuidArgs, options: PatchApiApiV1ProjectsProjectUuidAiAgentsAgentUuidOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.projectUuid))}/aiAgents/${encodeURIComponent(String(args.agentUuid))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(apiAiAgentResponse, await res.json())
};