import { Elysia, t } from "elysia";

/**
 * 🧩 Domain: Layanan (Citizen Service)
 * This module handles basic CRUD-like operations for various public services (layanan).
 * Routes include listing available services, creating a KTP request, and checking status.
 */

// Define a clean data structure for layanan list
const layananList = [
  "KTP",
  "Kartu Keluarga",
  "Surat Keterangan Domisili",
  "Surat Pengantar Nikah",
  "Akta Kelahiran",
  "Akta Kematian",
  "Surat Pindah Penduduk",
  "Surat Keterangan Usaha",
  "Surat Keterangan Tidak Mampu",
  "Surat Keterangan Waris",
  "Surat Perizinan Usaha Kecil",
];

/**
 * Example: Simple in-memory store for demonstration
 * In production, replace with a real database (e.g., Prisma ORM)
 */
interface LayananRecord {
  id: string;
  jenis: "ktp" | "kk";
  nama: string;
  deskripsi: string;
  status: "on progress" | "completed" | "rejected";
}

const layananStore: Record<string, LayananRecord> = {};

/**
 * Helper: Generate unique IDs (temporary substitute for UUID)
 */
const generateId = () =>
  `srv_${Date.now().toString(36)}_${Math.random().toString(36).substring(2, 8)}`;

/**
 * LayananRoute: Handles citizen service endpoints
 */
const LayananRoute = new Elysia({
  prefix: "/layanan",
  tags: ["layanan"],
})
  // 🔹 GET /layanan/list — Return list of all available services
  .get(
    "/list",
    () => ({
      success: true,
      data: layananList,
    }),
    {
      detail: {
        summary: "List Layanan",
        description: "Returns the list of all available public services.",
      },
    }
  )

  // 🔹 POST /layanan/create-ktp — Create a new KTP or KK request
  .post(
    "/create-ktp",
    ({ body }) => {
      const id = generateId();
      const record: LayananRecord = {
        id,
        jenis: body.jenis,
        nama: body.nama.trim(),
        deskripsi: body.deskripsi.trim(),
        status: "on progress",
      };

      layananStore[id] = record;

      return {
        success: true,
        message: "Layanan berhasil dibuat.",
        data: record,
      };
    },
    {
      body: t.Object({
        jenis: t.Union([t.Literal("ktp"), t.Literal("kk")]),
        nama: t.String({ minLength: 3, description: "Nama pemohon layanan" }),
        deskripsi: t.String({
          minLength: 5,
          description: "Deskripsi singkat permohonan layanan",
        }),
      }),
      detail: {
        summary: "Create Layanan KTP/KK",
        description: "Create a new service request for KTP or KK.",
      },
    }
  )

  // 🔹 POST /layanan/status-ktp — Check status of a KTP/KK request
  .post(
    "/status-ktp",
    ({ body }) => {
      const record = layananStore[body.uniqid];

      if (!record) {
        return {
          success: false,
          message: "Layanan tidak ditemukan atau ID tidak valid.",
        };
      }

      return {
        success: true,
        message: "Status layanan berhasil diambil.",
        data: {
          id: record.id,
          nama: record.nama,
          jenis: record.jenis,
          status: record.status,
        },
      };
    },
    {
      body: t.Object({
        uniqid: t.String({ description: "Unique ID layanan" }),
      }),
      detail: {
        summary: "Cek Status KTP",
        description: "Retrieve the current status of a KTP/KK request by unique ID.",
      },
    }
  );

export default LayananRoute;