import { NextRequest, NextResponse } from "next/server";
import * as classService from "@/services/classService";
import { classUpdateSchema, isPrismaError } from "@/lib/validation/contentSchemas";

export async function PATCH(
  request: NextRequest,
  ctx: RouteContext<"/api/classes/[id]">
) {
  const { id } = await ctx.params;
  const parsed = classUpdateSchema.safeParse(await request.json().catch(() => null));
  if (!parsed.success) {
    return NextResponse.json({ error: "A valid class name is required" }, { status: 400 });
  }
  try {
    return NextResponse.json(await classService.updateClass(id, parsed.data));
  } catch (error) {
    if (isPrismaError(error, "P2025")) {
      return NextResponse.json({ error: "Class not found" }, { status: 404 });
    }
    console.error("Failed to update class", error);
    return NextResponse.json({ error: "Failed to update class" }, { status: 500 });
  }
}

export async function DELETE(
  _request: NextRequest,
  ctx: RouteContext<"/api/classes/[id]">
) {
  const { id } = await ctx.params;
  try {
    await classService.deleteClass(id);
    return NextResponse.json({ success: true });
  } catch (error) {
    if (isPrismaError(error, "P2025")) {
      return NextResponse.json({ error: "Class not found" }, { status: 404 });
    }
    console.error("Failed to delete class", error);
    return NextResponse.json({ error: "Failed to delete class" }, { status: 500 });
  }
}