<?php

namespace App\Http\Controllers\Web\Ekosistem;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\View\View;
use Illuminate\Http\RedirectResponse;
use Illuminate\Support\Facades\DB;
use Illuminate\Http\JsonResponse;

use App\Models\Ekosistem\TabelBasisData;
use App\Models\Ekosistem\GroupBasisData;

class TabelBasisDataController extends Controller
{
    public function index(Request $request): View
    {
        Gate::authorize('super_admin');

        $title = 'Program';

        $perPage = $request->query('per_page', 10); 
        $search = strtolower($request->query('search', ''));

        $tabel = TabelBasisData::with('kolom')
            ->whereRaw('lower(tabel) LIKE ?', ["%$search%"])
            ->paginate($perPage);
        return view('ekosistem.tabel-basis-data.index', compact('title', 'tabel'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create(): View
    {
        $group = GroupBasisData::all();
        return view('ekosistem.tabel-basis-data.add', compact('group'));
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request): RedirectResponse
    {
        Gate::authorize('super_admin');

        $validated = $request->validate([
            'tabel' => ['required', 
                'string',
                'regex:/^[a-z0-9]+(_[a-z0-9]+)*$/',
                'unique:ekosistem_basis_data_tabel,tabel'
            ],
            'label' => ['required', 'string'],
            'menu' => ['required', 'string'],
            'deskripsi' => ['nullable', 'string'],
            'group_id' => ['nullable', 'exists:ekosistem_basis_data_group,id'],
        ]);

        TabelBasisData::create([...$validated,
            'created_by'    => auth()->id(),
            'updated_by'    => auth()->id(),
        ]);

        return redirect()->route('tabel.index')->with('success', 'Tabel basis data berhasil ditambahkan.');
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id): View
    {
        Gate::authorize('super_admin');
        $tabel = TabelBasisData::with('kolom')->find($id);
        if (!$tabel) {
            return redirect()->route('tabel-basis-data.index')->with('error', 'Tabel basis data tidak ditemukan.');
        }   
        return view('ekosistem.tabel-basis-data.view', compact('tabel'));
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id): View
    {
        Gate::authorize('super_admin');

        $tabel = TabelBasisData::find($id);
        if (!$tabel) {
            return redirect()->route('tabel-basis-data.index')->with('error', 'Tabel basis data tidak ditemukan.');
        }

        $group = GroupBasisData::all();

        return view('ekosistem.tabel-basis-data.edit', compact('tabel', 'group'));
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id): RedirectResponse
    {
        Gate::authorize('super_admin');

        $tabel = TabelBasisData::find($id);
        if (!$tabel) {
            return redirect()->route('tabel-basis-data.index')->with('error', 'Tabel basis data tidak ditemukan.');
        }

        $validated = $request->validate([
            'tabel' => ['required', 
                'string',
                'regex:/^[a-z0-9]+(_[a-z0-9]+)*$/',
                'unique:ekosistem_basis_data_tabel,tabel'
            ],
            'label' => ['required', 'string'],
            'menu' => ['required', 'string'],
            'deskripsi' => ['nullable', 'string'],
            'group_id' => ['nullable', 'exists:ekosistem_basis_data_group,id'],
        ]);

        $tabel->update([...$validated,
            'updated_by'    => auth()->id(),
        ]);

        return redirect()->route('tabel.index')->with('success', 'Tabel basis data berhasil diperbarui.');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        Gate::authorize('super_admin');

        $tabel = TabelBasisData::find($id);
        if (!$tabel) {
            return redirect()->route('tabel.index')->with('error', 'Tabel basis data tidak ditemukan.');
        }

        $tabel->delete();

        return redirect()->route('tabel.index')->with('success', 'Tabel basis data berhasil dihapus.');
    }

    public function moveUp(Request $request, string $id): JsonResponse
    {
        Gate::authorize('super_admin');

        $current = TabelBasisData::find($id);
        if (!$current) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data tabel tidak ditemukan.'
            ], 404);
        }

        $prev = TabelBasisData::where('urutan', '<', $current->urutan)
            ->orderBy('urutan', 'desc')
            ->first();

        if ($prev) {
            // swap
            [$current->urutan, $prev->urutan] = [$prev->urutan, $current->urutan];
            $current->save();
            $prev->save();
        }

        return response()->json([
            'status' => 'success',
            'message' => 'Tabel basis data berhasil diperbarui.'
        ], 200);
    }

    public function moveDown(Request $request, string $id): JsonResponse
    {
        Gate::authorize('super_admin');

        $current = TabelBasisData::find($id);
        if (!$current) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data tabel tidak ditemukan.'
            ], 404);
        }

        $next = TabelBasisData::where('urutan', '>', $current->urutan)
            ->orderBy('urutan', 'asc')
            ->first();

        if ($next) {
            // swap
            [$current->urutan, $next->urutan] = [$next->urutan, $current->urutan];
            $current->save();
            $next->save();
        }

        return response()->json([
            'status' => 'success',
            'message' => 'Tabel basis data berhasil diperbarui.'
        ], 200);
    }
}