import {z} from 'zod'

export type GetApiApiV1ProjectsProjectUuidAiAgentsAgentUuidSuggestionsArgs = {projectUuid: string, agentUuid: string, threadUuid?: string | undefined, afterMessageUuid?: string | undefined, enableSqlMode?: boolean | undefined};

export type GetApiApiV1ProjectsProjectUuidAiAgentsAgentUuidSuggestionsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const agentSuggestionTool = z.enum(["generateDashboard", "generateVisualization", "runSql", "findContent"]);

export const agentSuggestionPromptChip = z.object({defaults: z.object({timeframe: z.string().nullable(), metrics: z.array(z.string()), dimensions: z.array(z.string()), explore: z.string().nullable()}), tool: agentSuggestionTool, label: z.string(), kind: z.literal("prompt")});

export const agentSuggestionNavigateChip = z.object({url: z.string(), label: z.string(), kind: z.literal("navigate")});

export const agentSuggestion = z.union([agentSuggestionPromptChip, agentSuggestionNavigateChip]);

export const apiAgentSuggestionsResponse = z.object({results: z.object({chips: z.array(agentSuggestion)}), 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
};

/**
 * GET /api/v1/projects/{projectUuid}/aiAgents/{agentUuid}/suggestions
 */
export const getApiApiV1ProjectsProjectUuidAiAgentsAgentUuidSuggestions = async (args: GetApiApiV1ProjectsProjectUuidAiAgentsAgentUuidSuggestionsArgs, options: GetApiApiV1ProjectsProjectUuidAiAgentsAgentUuidSuggestionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.threadUuid != null) query.append("threadUuid", String(args.threadUuid))
if (args.afterMessageUuid != null) query.append("afterMessageUuid", String(args.afterMessageUuid))
if (args.enableSqlMode != null) query.append("enableSqlMode", String(args.enableSqlMode))

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