"use server";
import { revalidatePath } from "next/cache";
import { rawDb, uniqueSlug } from "@/lib/db/client";
import { redirect } from "next/navigation";

export async function updateActressMeta(
  actressId: number,
  data: {
    name?: string;
    altNames?: string | null;
    notes?: string | null;
    bornOn?: string | null;
    heightCm?: number | null;
    weightKg?: number | null;
    cupSize?: string | null;
  },
): Promise<{ slug: string } | null> {
  const row = rawDb.prepare(`SELECT name, slug FROM actresses WHERE id = ?`).get(actressId) as
    | { name: string; slug: string }
    | undefined;
  if (!row) return null;

  let newSlug = row.slug;
  let newName = row.name;
  if (data.name != null) {
    const trimmed = data.name.trim();
    if (trimmed && trimmed !== row.name) {
      newName = trimmed;
      newSlug = uniqueSlug(rawDb, "actresses", trimmed, actressId);
    }
  }
  const altNames = data.altNames == null ? null : data.altNames.trim() || null;
  const notes = data.notes == null ? null : data.notes.trim() || null;
  const bornOn = data.bornOn == null ? null : (data.bornOn.trim() || null);
  const heightCm = data.heightCm == null || !Number.isFinite(data.heightCm) ? null : Math.round(data.heightCm);
  const weightKg = data.weightKg == null || !Number.isFinite(data.weightKg) ? null : Math.round(data.weightKg);
  const cupSize = data.cupSize == null ? null : (data.cupSize.trim() || null);

  rawDb.prepare(`
    UPDATE actresses
    SET name = ?, slug = ?, alt_names = ?, notes = ?,
        born_on = ?, height_cm = ?, weight_kg = ?, cup_size = ?
    WHERE id = ?
  `).run(newName, newSlug, altNames, notes, bornOn, heightCm, weightKg, cupSize, actressId);

  revalidatePath("/actress");
  revalidatePath(`/actress/${row.slug}`);
  if (newSlug !== row.slug) revalidatePath(`/actress/${newSlug}`);
  return { slug: newSlug };
}

export async function updateActressMetaAction(formData: FormData) {
  const id = Number(formData.get("id"));
  if (!Number.isFinite(id)) return;
  const result = await updateActressMeta(id, {
    name: String(formData.get("name") ?? ""),
    altNames: String(formData.get("altNames") ?? ""),
    notes: String(formData.get("notes") ?? ""),
  });
  if (result) redirect(`/actress/${result.slug}`);
}