<?php

namespace App\Http\Controllers\Web\Ekosistem;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Gate;
use Illuminate\Validation\Rule;
use Illuminate\Http\JsonResponse;

use App\Models\Ekosistem\KolomBasisData;
use App\Models\Ekosistem\TabelBasisData;

class KolomBasisDataController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        //
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        //
    }

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

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

        $validated = $request->validate([
            'kolom' => ['required', 
                'string',
                'regex:/^[a-z0-9]+(_[a-z0-9]+)*$/',
                Rule::unique('ekosistem_basis_data_kolom')->where(function ($query) use ($request) {
                    return $query->where('tabel_id', $request->tabel_id)->whereNull('deleted_at');
                })
            ],
            'label' => ['required', 'string'],
            'tipe' => ['required', 'string', Rule::in(['varchar', 'integer', 'text', 'date', 'boolean', 'datetime', 'float', 'foreign_key'])],
            'validasi' => ['nullable', 'json'],
            'relasi_tabel' => ['nullable', 'string'],
            'relasi_kolom_id' => ['nullable', 'string'],
            'relasi_kolom_label' => ['nullable', 'string'],
        ]);

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

        return response()->json([
            'status' => 'success',
            'message' => 'Kolom basis data berhasil ditambahkan.'
        ], 201);
    }

    /**
     * Display the specified resource.
     */
    public function show(Request $request, string $tabelId, string $id): JsonResponse
    {
        Gate::authorize('super_admin');

        $kolom = KolomBasisData::where('tabel_id', $tabelId)->find($id);
        if (!$kolom) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data kolom tidak ditemukan.'
            ], 404);
        }

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

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        //
    }

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

        $kolom = KolomBasisData::where('tabel_id', $tabelId)->find($id);
        if (!$kolom) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data kolom tidak ditemukan.'
            ], 404);
        }

        $validated = $request->validate([
            'kolom' => ['required', 
                'string',
                'regex:/^[a-z0-9]+(_[a-z0-9]+)*$/',
                Rule::unique('ekosistem_basis_data_kolom')->where(function ($query) use ($request) {
                    return $query->where('tabel_id', $request->tabel_id)->whereNull('deleted_at');
                })
            ],
            'label' => ['required', 'string'],
            'tipe' => ['required', 'string', Rule::in(['varchar', 'integer', 'text', 'date', 'boolean', 'datetime', 'float', 'foreign_key'])],
            'validasi' => ['nullable', 'json'],
            'relasi_tabel' => ['nullable', 'string'],
            'relasi_kolom_id' => ['nullable', 'string'],
            'relasi_kolom_label' => ['nullable', 'string'],
        ]);

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

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

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Request $request, string $tabelId, string $id): JsonResponse
    {
        Gate::authorize('super_admin');
        $kolom = KolomBasisData::where('tabel_id', $tabelId)->find($id);
        if (!$kolom) {
            return response()->json([
                'status' => 'error',
                'message' => 'Data kolom tidak ditemukan.'
            ], 404);
        }
        $kolom->delete();

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

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

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

        $prev = KolomBasisData::where('tabel_id', $current->tabel_id)
            ->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' => 'Kolom basis data berhasil diperbarui.'
        ], 200);
    }

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

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

        $next = KolomBasisData::where('tabel_id', $current->tabel_id)
            ->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' => 'Kolom basis data berhasil diperbarui.'
        ], 200);
    }
}