isletmem-kovakcrm/src/lib/appwrite/customer-actions.ts

"use server";

import { revalidatePath } from "next/cache";
import { AppwriteException, ID, Permission, Role } from "node-appwrite";
import { z } from "zod";

import { logAudit } from "./audit";
import {
  isPlanLimitError,
  planLimitMessage,
  requirePlanCapacity,
} from "./plan-limits";
import { DATABASE_ID, TABLES, type Customer } from "./schema";
import { createAdminClient } from "./server";
import { requireTenant } from "./tenant-guard";
import type { CustomerActionState } from "./customer-types";
import { customerSchema } from "@/lib/validation/customers";

function appwriteError(e: unknown): string {
  if (e instanceof AppwriteException) {
    return e.message || "Beklenmeyen bir hata oluştu.";
  }
  return "Bağlantı hatası. Tekrar deneyin.";
}

function pickFormFields(formData: FormData) {
  return {
    name: String(formData.get("name") ?? "").trim(),
    email: String(formData.get("email") ?? "").trim(),
    phone: String(formData.get("phone") ?? "").trim(),
    taxId: String(formData.get("taxId") ?? "").trim(),
    taxOffice: String(formData.get("taxOffice") ?? "").trim(),
    website: String(formData.get("website") ?? "").trim(),
    address: String(formData.get("address") ?? "").trim(),
    notes: String(formData.get("notes") ?? "").trim(),
    status: (formData.get("status") as "active" | "passive" | null) ?? "active",
  };
}

function flattenErrors(err: z.ZodError): Record<string, string> {
  const out: Record<string, string> = {};
  for (const issue of err.issues) {
    const key = issue.path.join(".");
    if (key && !out[key]) out[key] = issue.message;
  }
  return out;
}

function teamRowPermissions(tenantId: string) {
  return [
    Permission.read(Role.team(tenantId)),
    Permission.update(Role.team(tenantId)),
    Permission.delete(Role.team(tenantId, "owner")),
    Permission.delete(Role.team(tenantId, "admin")),
  ];
}

export async function createCustomerAction(
  _prev: CustomerActionState,
  formData: FormData,
): Promise<CustomerActionState> {
  let ctx;
  try {
    ctx = await requireTenant();
  } catch {
    return { ok: false, error: "Yetkiniz yok." };
  }

  const parsed = customerSchema.safeParse(pickFormFields(formData));
  if (!parsed.success) {
    return { ok: false, error: "Form geçersiz.", fieldErrors: flattenErrors(parsed.error) };
  }

  try {
    await requirePlanCapacity(ctx, "customers");
  } catch (e) {
    if (isPlanLimitError(e)) {
      return {
        ok: false,
        error: planLimitMessage(e.resource, e.limit),
        code: "PLAN_LIMIT_EXCEEDED",
      };
    }
    throw e;
  }

  try {
    const { tablesDB } = createAdminClient();
    const row = await tablesDB.createRow(
      DATABASE_ID,
      TABLES.customers,
      ID.unique(),
      {
        tenantId: ctx.tenantId,
        createdBy: ctx.user.id,
        ...parsed.data,
      },
      teamRowPermissions(ctx.tenantId),
    );

    await logAudit({
      tenantId: ctx.tenantId,
      userId: ctx.user.id,
      action: "create",
      entityType: "customer",
      entityId: row.$id,
      changes: parsed.data,
    });
  } catch (e) {
    return { ok: false, error: appwriteError(e) };
  }

  revalidatePath("/customers");
  return { ok: true };
}

export async function updateCustomerAction(
  _prev: CustomerActionState,
  formData: FormData,
): Promise<CustomerActionState> {
  const id = String(formData.get("id") ?? "");
  if (!id) return { ok: false, error: "ID eksik." };

  let ctx;
  try {
    ctx = await requireTenant();
  } catch {
    return { ok: false, error: "Yetkiniz yok." };
  }

  const parsed = customerSchema.safeParse(pickFormFields(formData));
  if (!parsed.success) {
    return { ok: false, error: "Form geçersiz.", fieldErrors: flattenErrors(parsed.error) };
  }

  try {
    const { tablesDB } = createAdminClient();
    const existing = (await tablesDB.getRow(
      DATABASE_ID,
      TABLES.customers,
      id,
    )) as unknown as Customer;

    if (existing.tenantId !== ctx.tenantId) {
      return { ok: false, error: "Erişim engellendi." };
    }

    await tablesDB.updateRow(DATABASE_ID, TABLES.customers, id, parsed.data);

    await logAudit({
      tenantId: ctx.tenantId,
      userId: ctx.user.id,
      action: "update",
      entityType: "customer",
      entityId: id,
      changes: parsed.data,
    });
  } catch (e) {
    return { ok: false, error: appwriteError(e) };
  }

  revalidatePath("/customers");
  return { ok: true };
}

export async function deleteCustomerAction(formData: FormData): Promise<CustomerActionState> {
  const id = String(formData.get("id") ?? "");
  if (!id) return { ok: false, error: "ID eksik." };

  let ctx;
  try {
    ctx = await requireTenant();
  } catch {
    return { ok: false, error: "Yetkiniz yok." };
  }

  try {
    const { tablesDB } = createAdminClient();
    const existing = (await tablesDB.getRow(
      DATABASE_ID,
      TABLES.customers,
      id,
    )) as unknown as Customer;

    if (existing.tenantId !== ctx.tenantId) {
      return { ok: false, error: "Erişim engellendi." };
    }

    await tablesDB.deleteRow(DATABASE_ID, TABLES.customers, id);

    await logAudit({
      tenantId: ctx.tenantId,
      userId: ctx.user.id,
      action: "delete",
      entityType: "customer",
      entityId: id,
      changes: { name: existing.name },
    });
  } catch (e) {
    return { ok: false, error: appwriteError(e) };
  }

  revalidatePath("/customers");
  return { ok: true };
}