import { getAuth } from "@clerk/react-router/server";
import { database } from "~/database/context";
import * as schema from "~/database/schema";
import { eq, and } from "drizzle-orm";
import { getSocketIO } from "~/server/socket";

export async function action(args: any) {
  const { request } = args;
  const auth = await getAuth(args);
  const userId = (auth as any).userId as string | null;

  if (!userId) {
    return Response.json({ error: "Unauthorized" }, { status: 401 });
  }

  const formData = await request.formData();
  const seasonId = formData.get("seasonId") as string;
  const teamId = formData.get("teamId") as string;
  const isEnabled = formData.get("isEnabled") === "true";
  const mode = formData.get("mode") as "next_pick" | "while_on";

  if (!seasonId || !teamId || !mode) {
    return Response.json({ error: "Missing required fields" }, { status: 400 });
  }

  const db = database();

  // Verify user owns this team
  const team = await db.query.teams.findFirst({
    where: eq(schema.teams.id, teamId),
  });

  if (!team || team.ownerId !== userId) {
    return Response.json({ error: "Unauthorized" }, { status: 403 });
  }

  // Check if autodraft settings exist
  const existingSettings = await db.query.autodraftSettings.findFirst({
    where: and(
      eq(schema.autodraftSettings.seasonId, seasonId),
      eq(schema.autodraftSettings.teamId, teamId)
    ),
  });

  let settings;
  if (existingSettings) {
    // Update existing settings
    [settings] = await db
      .update(schema.autodraftSettings)
      .set({
        isEnabled,
        mode,
        updatedAt: new Date(),
      })
      .where(eq(schema.autodraftSettings.id, existingSettings.id))
      .returning();
  } else {
    // Create new settings
    [settings] = await db
      .insert(schema.autodraftSettings)
      .values({
        seasonId,
        teamId,
        isEnabled,
        mode,
      })
      .returning();
  }

  // Emit socket event to notify all clients in the draft room
  const io = getSocketIO();
  io.to(`draft-${seasonId}`).emit("autodraft-updated", {
    teamId,
    isEnabled,
    mode,
  });

  return Response.json({ success: true, settings });
}