import {z} from 'zod'

export type GetApiApiV1ProjectsProjectUuidAiAgentsCodeArgs = {projectUuid: string, ids?: Array<string> | undefined, offset?: number | undefined};

export type GetApiApiV1ProjectsProjectUuidAiAgentsCodeOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const agentAsCodeEvaluationPrompt = z.object({expectedResponse: z.string().nullable(), prompt: z.string()});

export const agentAsCodeEvaluation = z.object({prompts: z.array(agentAsCodeEvaluationPrompt), title: z.string()});

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

export const contentAsCodeTypeAIAGENT = z.literal("ai_agent");

export const agentAsCode = z.object({downloadedAt: z.string().optional(), updatedAt: z.string().optional(), evaluations: z.array(agentAsCodeEvaluation).optional(), modelConfig: aiAgentModelConfig.nullable(), enableUserContext: z.boolean(), enableContentTools: z.boolean(), enableSelfImprovement: z.boolean(), enableDataAccess: z.boolean(), tags: z.array(z.string()).nullable(), instruction: z.string().nullable(), imageUrl: z.string().nullable(), description: z.string().nullable(), name: z.string(), slug: z.string(), agentVersion: z.union([z.literal(1), z.literal(2)]), version: z.number(), contentType: contentAsCodeTypeAIAGENT});

export const apiAgentAsCodeListResponse = z.object({results: z.object({offset: z.number(), total: z.number(), missingIds: z.array(z.string()), agents: z.array(agentAsCode)}), 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
};

/**
 * List AI agents as code (deprecated)
 * 
 * GET /api/v1/projects/{projectUuid}/aiAgents/code
 */
export const getApiApiV1ProjectsProjectUuidAiAgentsCode = async (args: GetApiApiV1ProjectsProjectUuidAiAgentsCodeArgs, options: GetApiApiV1ProjectsProjectUuidAiAgentsCodeOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args.ids ?? []) query.append("ids", String(item))
if (args.offset != null) query.append("offset", String(args.offset))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.projectUuid))}/aiAgents/code${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(apiAgentAsCodeListResponse, await res.json())
};