<?php

namespace App\Http\Controllers\Web\Master;

use App\Http\Controllers\Controller;
use App\Models\Master\Varietas;
use App\Models\Pertanian\Komoditas;
use App\Models\Master\JenisKomoditas;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;
use Illuminate\Http\Request;

class VarietasController extends Controller
{
    public function index(Request $request)
    {
        $perPage = $request->get('per_page', 10);
        $search = $request->get('search');

        $varietas = Varietas::with(['komoditas', 'jenisKomoditas'])
            ->when($search, function ($query) use ($search) {
                $query->where(function ($q) use ($search) {
                    $q->where('nama', 'ILIKE', "%{$search}%")
                        ->orWhere('path', 'ILIKE', "%{$search}%")
                        ->orWhereHas('komoditas', function ($komoditasQuery) use ($search) {
                            $komoditasQuery->where('nama', 'ILIKE', "%{$search}%");
                        })
                        ->orWhereHas('jenisKomoditas', function ($jenisQuery) use ($search) {
                            $jenisQuery->where('nama', 'ILIKE', "%{$search}%");
                        });
                });
            })
            ->latest()
            ->paginate($perPage);

        $komoditas = Komoditas::orderBy('nama', 'asc')->get();

        return view('master.varietas.index', compact(
            'varietas',
            'komoditas'
        ));
    }

    public function getByJenisKomoditas($jenisKomoditasId)
    {
        $varietas = Varietas::where('jenis_komoditas_id', $jenisKomoditasId)->get();

        return response()->json([
            'status' => 'success',
            'data' => $varietas,
        ]);
    }

    public function store(Request $request)
    {
        $komoditasTable = (new Komoditas)->getTable();
        $jenisKomoditasTable = (new JenisKomoditas)->getTable();
        $varietasTable = (new Varietas)->getTable();

        $validated = $request->validate([
            'komoditas_id' => [
                'required',
                'integer',
                Rule::exists($komoditasTable, 'id'),
            ],
            'jenis_komoditas_id' => [
                'required',
                'integer',
                Rule::exists($jenisKomoditasTable, 'id')
                    ->where('komoditas_id', $request->komoditas_id),
            ],
            'nama' => [
                'required',
                'string',
                'max:255',
                Rule::unique($varietasTable, 'nama')
                    ->where('komoditas_id', $request->komoditas_id)
                    ->where('jenis_komoditas_id', $request->jenis_komoditas_id),
            ],
            'deskripsi' => [
                'nullable',
                'string',
            ],
        ]);

        try {
            DB::beginTransaction();

            $varietas = Varietas::create([
                'komoditas_id' => $validated['komoditas_id'],
                'jenis_komoditas_id' => $validated['jenis_komoditas_id'],
                'nama' => $validated['nama'],
                'deskripsi' => $validated['deskripsi'] ?? null,
                'created_by' => auth()->id(),
                'updated_by' => auth()->id(),
            ]);

            DB::commit();

            return response()->json([
                'status' => 'success',
                'message' => 'Data varietas berhasil disimpan.',
                'data' => $varietas,
            ]);
        } catch (\Throwable $e) {
            DB::rollBack();

            Log::error('Gagal menyimpan varietas', [
                'error' => $e->getMessage(),
                'request' => $request->all(),
            ]);

            return response()->json([
                'status' => 'error',
                'message' => 'Gagal menyimpan data: ' . $e->getMessage(),
            ], 500);
        }
    }

    public function show(string $id)
    {
        try {
            $varietas = Varietas::with(['komoditas', 'jenisKomoditas'])->findOrFail($id);

            return response()->json([
                'status' => 'success',
                'data' => $varietas,
            ]);
        } catch (\Throwable $e) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data varietas tidak ditemukan.',
            ], 404);
        }
    }

    public function update(Request $request, string $id)
    {
        $komoditasTable = (new Komoditas)->getTable();
        $jenisKomoditasTable = (new JenisKomoditas)->getTable();
        $varietasTable = (new Varietas)->getTable();

        $validated = $request->validate([
            'komoditas_id' => [
                'required',
                'integer',
                Rule::exists($komoditasTable, 'id'),
            ],
            'jenis_komoditas_id' => [
                'required',
                'integer',
                Rule::exists($jenisKomoditasTable, 'id')
                    ->where('komoditas_id', $request->komoditas_id),
            ],
            'nama' => [
                'required',
                'string',
                'max:255',
                Rule::unique($varietasTable, 'nama')
                    ->where('komoditas_id', $request->komoditas_id)
                    ->where('jenis_komoditas_id', $request->jenis_komoditas_id),
            ],
            'deskripsi' => [
                'nullable',
                'string',
            ],
        ]);

        try {
            DB::beginTransaction();

            $varietas = Varietas::findOrFail($id);
            $varietas->update([
                'komoditas_id' => $validated['komoditas_id'],
                'jenis_komoditas_id' => $validated['jenis_komoditas_id'],
                'nama' => $validated['nama'],
                'deskripsi' => $validated['deskripsi'] ?? null,
                'updated_by' => auth()->id(),
            ]);

            DB::commit();

            return response()->json([
                'status' => 'success',
                'message' => 'Data varietas berhasil diperbarui.',
                'data' => $varietas->fresh(['komoditas', 'jenisKomoditas']),
            ]);
        } catch (\Throwable $e) {
            DB::rollBack();

            Log::error('Gagal update varietas', [
                'error' => $e->getMessage(),
                'id' => $id,
                'request' => $request->all(),
            ]);

            return response()->json([
                'status' => 'error',
                'message' => 'Gagal mengupdate data: ' . $e->getMessage(),
            ], 500);
        }
    }

    public function destroy(string $id)
    {
        try {
            DB::beginTransaction();

            $varietas = Varietas::findOrFail($id);
            $varietas->update(['deleted_by' => auth()->id()]);
            $varietas->delete();

            DB::commit();

            return response()->json([
                'status' => 'success',
                'message' => 'Data varietas berhasil dihapus.',
            ]);
        } catch (\Throwable $e) {
            DB::rollBack();

            Log::error('Gagal hapus varietas', [
                'error' => $e->getMessage(),
                'id' => $id,
            ]);

            return response()->json([
                'status' => 'error',
                'message' => 'Gagal menghapus data: ' . $e->getMessage(),
            ], 500);
        }
    }
}