import * as z from "zod/mini";
import {
	createGeneration,
	type Generation,
	generationSchema,
} from "./v3-generation.js";

export const CORE_SESSION_FAILED_CODE = "CORE_SESSION_FAILED";

const terminalMessageSchema = z
	.string()
	.check(z.minLength(1), z.maxLength(255));

export const eventCoreSessionFailedSchema = z.strictObject({
	t: z.literal("getuserfeedback:event:error"),
	gen: generationSchema,
	code: z.literal(CORE_SESSION_FAILED_CODE),
	instanceId: z.optional(z.string().check(z.trim(), z.minLength(1))),
	details: z.strictObject({ message: terminalMessageSchema }),
});

export type EventCoreSessionFailed = z.output<
	typeof eventCoreSessionFailedSchema
>;

export function buildEventCoreSessionFailed(input: {
	gen: number | Generation;
	message: string;
}): EventCoreSessionFailed {
	return {
		t: "getuserfeedback:event:error",
		gen: createGeneration(input.gen),
		code: CORE_SESSION_FAILED_CODE,
		instanceId: undefined,
		details: { message: terminalMessageSchema.parse(input.message) },
	};
}