import { fileRouter } from "../..";
import { requireSession } from "../../lib/RouteAuth";
import {
	createAgent,
	deleteAgent,
	listAgents,
	regenerateApiKey,
	setAgentDisabled,
	updateAgent,
} from "../../lib/AgentService";
import { recordAudit } from "../../lib/Audit";

/* eslint-disable @typescript-eslint/no-explicit-any */
function reply(ctr: any, result: { ok: boolean; status?: number; message?: string; data?: unknown }) {
	if (!result.ok) {
		return ctr.status(result.status ?? 400).print({ status: "FAILED", message: result.message });
	}
	return ctr.print({ status: "OK", data: (result as any).data });
}

export = new fileRouter.Path("/")
	// List agents
	.http("GET", "/api/agents", (http) =>
		http.onRequest(async (ctr) => {
			const session = requireSession(ctr);
			if (!session) return;
			const agents = await listAgents(session.user);
			return ctr.print({ status: "OK", data: agents });
		}),
	)
	// Create agent
	.http("POST", "/api/agents", (http) =>
		http
			.ratelimit((limit) => limit.hits(10).window(60000).penalty(2000))
			.onRequest(async (ctr) => {
				const session = requireSession(ctr);
				if (!session) return;
				const [data, error] = await ctr.bindBody((z) =>
					z.object({
						name: z.string().min(1).max(128),
						description: z.string().max(500).nullable().optional(),
						website: z.string().max(300).nullable().optional(),
						icon_url: z.string().max(1000).nullable().optional(),
						max_pending_requests: z.number().int().min(1).max(10).optional(),
					}),
				);
				if (!data) return ctr.status(ctr.$status.BAD_REQUEST).print(error.toString());
				const result = await createAgent(session.user, data);
				if (result.ok) {
					await recordAudit({
						actorId: session.user.id,
						action: "agent_created",
						targetType: "agent",
						targetId: String((result.data as any).id),
					});
				}
				return reply(ctr, result);
			}),
	)
	// Update agent
	.http("PATCH", "/api/agents/{id}", (http) =>
		http.onRequest(async (ctr) => {
			const session = requireSession(ctr);
			if (!session) return;
			const id = Number(ctr.params.get("id"));
			if (Number.isNaN(id)) {
				return ctr.status(ctr.$status.BAD_REQUEST).print({ status: "FAILED", message: "Invalid agent id" });
			}
			const [data, error] = await ctr.bindBody((z) =>
				z.object({
					name: z.string().min(1).max(128).optional(),
					description: z.string().max(500).nullable().optional(),
					website: z.string().max(300).nullable().optional(),
					icon_url: z.string().max(1000).nullable().optional(),
					max_pending_requests: z.number().int().min(1).max(10).optional(),
				}),
			);
			if (!data) return ctr.status(ctr.$status.BAD_REQUEST).print(error.toString());
			return reply(ctr, await updateAgent(session.user, id, data));
		}),
	)
	// Regenerate API key
	.http("POST", "/api/agents/{id}/regenerate-key", (http) =>
		http
			.ratelimit((limit) => limit.hits(10).window(60000).penalty(2000))
			.onRequest(async (ctr) => {
				const session = requireSession(ctr);
				if (!session) return;
				const id = Number(ctr.params.get("id"));
				if (Number.isNaN(id)) {
					return ctr.status(ctr.$status.BAD_REQUEST).print({ status: "FAILED", message: "Invalid agent id" });
				}
				const result = await regenerateApiKey(session.user, id);
				if (result.ok) {
					await recordAudit({
						actorId: session.user.id,
						action: "agent_key_regenerated",
						targetType: "agent",
						targetId: String(id),
					});
				}
				return reply(ctr, result);
			}),
	)
	// Enable / disable agent
	.http("POST", "/api/agents/{id}/disabled", (http) =>
		http.onRequest(async (ctr) => {
			const session = requireSession(ctr);
			if (!session) return;
			const id = Number(ctr.params.get("id"));
			if (Number.isNaN(id)) {
				return ctr.status(ctr.$status.BAD_REQUEST).print({ status: "FAILED", message: "Invalid agent id" });
			}
			const [data, error] = await ctr.bindBody((z) => z.object({ disabled: z.boolean() }));
			if (!data) return ctr.status(ctr.$status.BAD_REQUEST).print(error.toString());
			return reply(ctr, await setAgentDisabled(session.user, id, data.disabled));
		}),
	)
	// Delete agent
	.http("DELETE", "/api/agents/{id}", (http) =>
		http.onRequest(async (ctr) => {
			const session = requireSession(ctr);
			if (!session) return;
			const id = Number(ctr.params.get("id"));
			if (Number.isNaN(id)) {
				return ctr.status(ctr.$status.BAD_REQUEST).print({ status: "FAILED", message: "Invalid agent id" });
			}
			const result = await deleteAgent(session.user, id);
			if (result.ok) {
				await recordAudit({
					actorId: session.user.id,
					action: "agent_deleted",
					targetType: "agent",
					targetId: String(id),
				});
			}
			return reply(ctr, result);
		}),
	);