RJBULK-APP/actions/delivery-notes.ts

"use server";

import { revalidatePath } from "next/cache";
import { z } from "zod";
import { pbCreate, pbDelete, pbUpdate } from "@/lib/pocketbase";
import { getAuth } from "@/lib/auth";
import { pbId } from "@/lib/pb";
import { DELIVERY_STATUSES } from "@/lib/types";
import {
  getCustomerPriceForDate,
  cleanEmpty,
} from "@/lib/delivery-notes";

const noteSchema = z.object({
  number: z.string().min(1, "Note # is required"),
  date: z.string().min(1, "Date is required"),
  customer: z.string().min(1, "Customer is required"),
  vehicle_registration: z.string().optional().default(""),
  qty_litres_supplied: z.coerce.number().positive("Qty must be > 0"),
  plant_dispensing: z.string().optional().default(""),
  status: z.string().optional().default("Pending"),
  price_per_litre: z.coerce.number().optional(),
  total_value: z.coerce.number().optional(),
  pricing_source: z.string().optional().default(""),
});

export type ActionResult = { ok: true } | { ok: false; error: string };

export async function createDeliveryNote(_: unknown, formData: FormData): Promise<ActionResult> {
  const { token } = await getAuth();
  if (!token) return { ok: false, error: "Not signed in" };

  const raw = {
    number: formData.get("number"),
    date: formData.get("date"),
    customer: formData.get("customer"),
    vehicle_registration: formData.get("vehicle_registration") || "",
    qty_litres_supplied: formData.get("qty_litres_supplied"),
    plant_dispensing: formData.get("plant_dispensing") || "",
    status: formData.get("status") || "Pending",
    price_per_litre: formData.get("price_per_litre") || undefined,
    total_value: formData.get("total_value") || undefined,
    pricing_source: formData.get("pricing_source") || "",
  };
  const parsed = noteSchema.safeParse(raw);
  if (!parsed.success) {
    return { ok: false, error: parsed.error.issues[0]?.message ?? "Invalid input" };
  }

  // Auto-fill price/total if not provided
  let price = parsed.data.price_per_litre;
  let total = parsed.data.total_value;
  let source = parsed.data.pricing_source;
  if (!price) {
    const p = await getCustomerPriceForDate(parsed.data.customer, parsed.data.date, token);
    price = p.price;
    source = p.source;
  }
  if (price && !total) {
    total = Number((price * parsed.data.qty_litres_supplied).toFixed(2));
  }

  try {
    await pbCreate(
      "delivery_notes",
      {
        id: pbId(),
        ...cleanEmpty({ ...parsed.data, price_per_litre: price, total_value: total, pricing_source: source }),
      },
      token,
    );
  } catch (err: any) {
    return { ok: false, error: err?.message || "Failed to create delivery note" };
  }
  revalidatePath("/delivery-notes");
  revalidatePath("/dashboard");
  return { ok: true };
}

export async function updateDeliveryNote(id: string, _: unknown, formData: FormData): Promise<ActionResult> {
  const { token } = await getAuth();
  if (!token) return { ok: false, error: "Not signed in" };

  const raw = {
    number: formData.get("number"),
    date: formData.get("date"),
    customer: formData.get("customer"),
    vehicle_registration: formData.get("vehicle_registration") || "",
    qty_litres_supplied: formData.get("qty_litres_supplied"),
    plant_dispensing: formData.get("plant_dispensing") || "",
    status: formData.get("status") || "Pending",
    price_per_litre: formData.get("price_per_litre") || undefined,
    total_value: formData.get("total_value") || undefined,
    pricing_source: formData.get("pricing_source") || "",
  };
  const parsed = noteSchema.safeParse(raw);
  if (!parsed.success) {
    return { ok: false, error: parsed.error.issues[0]?.message ?? "Invalid input" };
  }

  try {
    await pbUpdate("delivery_notes", id, cleanEmpty(parsed.data), token);
  } catch (err: any) {
    return { ok: false, error: err?.message || "Failed to update delivery note" };
  }
  revalidatePath("/delivery-notes");
  revalidatePath(`/delivery-notes/${id}`);
  revalidatePath("/dashboard");
  return { ok: true };
}

export async function deleteDeliveryNote(id: string): Promise<ActionResult> {
  const { token } = await getAuth();
  if (!token) return { ok: false, error: "Not signed in" };
  try {
    await pbDelete("delivery_notes", id, token);
  } catch (err: any) {
    return { ok: false, error: err?.message || "Failed to delete" };
  }
  revalidatePath("/delivery-notes");
  revalidatePath("/dashboard");
  return { ok: true };
}

export async function updateStatus(id: string, status: string): Promise<ActionResult> {
  const { token } = await getAuth();
  if (!token) return { ok: false, error: "Not signed in" };
  try {
    await pbUpdate("delivery_notes", id, { status }, token);
  } catch (err: any) {
    return { ok: false, error: err?.message || "Failed to update status" };
  }
  revalidatePath("/delivery-notes");
  return { ok: true };
}

export async function bulkUpdateStatus(ids: string[], status: string): Promise<ActionResult> {
  const { token } = await getAuth();
  if (!token) return { ok: false, error: "Not signed in" };
  try {
    await Promise.all(ids.map((id) => pbUpdate("delivery_notes", id, { status }, token)));
  } catch (err: any) {
    return { ok: false, error: err?.message || "Failed to bulk update" };
  }
  revalidatePath("/delivery-notes");
  return { ok: true };
}