<?php

namespace App\Http\Controllers;

use App\Models\Ms_Pasien;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class PasienController extends Controller
{
    // GET /pasien
    public function getPasien()
    {
        try {
            $data = Ms_Pasien::where('statusenabled', true)->get();
            return response()->json([
                'message' => 'Data pasien berhasil diambil',
                'data' => $data
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'message' => 'Gagal ambil data pasien',
                'error' => $e->getMessage()
            ], 500);
        }
    }


    public function getDetailPasien($mr)
    {
        try {
            $pasien = Ms_Pasien::where('statusenabled', true)->findOrFail($mr);
            return response()->json([
                'message' => 'Data pasien ditemukan',
                'data' => $pasien
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'message' => 'Pasien tidak ditemukan',
                'error' => $e->getMessage()
            ], 404);
        }
    }


    public function tambahPasien(Request $request)
    {
        DB::beginTransaction();

        try {
            $validated = $request->validate([
                'NamaPasien' => 'required|string|max:100',
                'TanggalLahir' => 'required|date',
                'JenisKelamin' => 'required|string|in:Laki-laki,Perempuan',
                'Alamat' => 'nullable|string|max:255',
                'NoHP' => 'nullable|string|max:20',
            ]);

            $last = Ms_Pasien::orderByDesc('NoRM')->first();
            $nextNumber = $last ? (int)$last->NoRM + 1 : 1;
            $noRM = str_pad($nextNumber, 5, '0', STR_PAD_LEFT);
            $mrPasien = 'RSABHK' . $nextNumber;

            $pasien = Ms_Pasien::create([
                'MRPasien' => $mrPasien,
                'NoRM' => $noRM,
                'NamaPasien' => $validated['NamaPasien'],
                'TanggalLahir' => $validated['TanggalLahir'],
                'JenisKelamin' => $validated['JenisKelamin'],
                'Alamat' => $validated['Alamat'] ?? null,
                'NoHP' => $validated['NoHP'] ?? null,
                'statusenabled' => true,
            ]);

            DB::commit();

            return response()->json([
                'message' => 'Pasien berhasil ditambahkan',
                'data' => $pasien
            ], 201);
        } catch (\Exception $e) {
            DB::rollBack();
            return response()->json([
                'message' => 'Gagal tambah pasien',
                'error' => $e->getMessage()
            ], 500);
        }
    }


    public function updatePasien(Request $request, $mr)
    {
        DB::beginTransaction();

        try {
            $validated = $request->validate([
                'NamaPasien' => 'required|string|max:100',
                'TanggalLahir' => 'required|date',
                'JenisKelamin' => 'required|string|in:Laki-laki,Perempuan',
                'Alamat' => 'nullable|string|max:255',
                'NoHP' => 'nullable|string|max:20',
            ]);

            $pasien = Ms_Pasien::findOrFail($mr);

            $pasien->update([
                'NamaPasien' => $validated['NamaPasien'],
                'TanggalLahir' => $validated['TanggalLahir'],
                'JenisKelamin' => $validated['JenisKelamin'],
                'Alamat' => $validated['Alamat'] ?? null,
                'NoHP' => $validated['NoHP'] ?? null,
            ]);

            DB::commit();

            return response()->json([
                'message' => 'Pasien berhasil diperbarui',
                'data' => $pasien
            ]);
        } catch (\Exception $e) {
            DB::rollBack();
            return response()->json([
                'message' => 'Gagal update pasien',
                'error' => $e->getMessage()
            ], 500);
        }
    }


    public function hapusPasien($mr)
    {
        DB::beginTransaction();
        try {
            $pasien = Ms_Pasien::findOrFail($mr);
            $pasien->statusenabled = false;
            $pasien->save();

            DB::commit();

            return response()->json([
                'message' => 'Pasien berhasil dinonaktifkan',
                'data' => $pasien
            ]);
        } catch (\Exception $e) {
            DB::rollBack();
            return response()->json([
                'message' => 'Gagal hapus pasien',
                'error' => $e->getMessage()
            ], 500);
        }
    }
}