<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;

use App\Models\Core\Program;
use App\Models\Wilayah\Provinsi;
use App\Models\Pertanian\Komoditas;

class ProgramController extends Controller
{
    public function index(Request $request)
    {
        $title = 'Program';

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

        $program = Program::where('nama', 'like', "%$search%")
            ->paginate($perPage);
        
        return view('core.program.index', compact('title', 'program'));
    }

    public function create()
    {
        $provinsi = Provinsi::orderBy('nama', 'asc')->get();
        $komoditas = Komoditas::orderBy('nama', 'asc')->get();
        return view('core.program.add', compact('provinsi', 'komoditas'));
    }

    public function getProgram()
    {
        $program = Program::select(['id', 'nama', 'sub_domain'])->get();
        return response()->json(['data' => $program]);
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'nama' => ['required'],
            'sub_domain'  => ['required', Rule::unique(Program::class, 'sub_domain')],
            'tahun' => ['required', 'integer'],
            'instansi' => ['nullable', 'string'],
        ]);

        if ($validator->fails()) {
            return response()->json([
                'status' => 'error',
                'message' => $validator->errors()->first()
            ], 422);
        }

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

        return redirect()->route('program.index')->with('success', 'Data program berhasil disimpan!');
    }

    public function show($id)
    {
        $program = Program::find($id);
        if (!$program) {
            return redirect()->route('program.index')->with('error', 'Data program tidak ditemukan.');
        }

        $komoditas = Komoditas::all();
        $provinsi = Provinsi::all();

        return view('core.program.view', compact('program', 'komoditas', 'provinsi'));
    }

    public function edit($id)
    {
        $program = Program::find($id);
        if (!$program) {
            return redirect()->route('program.index')->with('error', 'Data program tidak ditemukan.');
        }

        return view('core.program.edit', compact('program'));
    }

    public function update(Request $request, $id)
    {
        $validator = Validator::make($request->all(), [
            'nama' => ['required'],
            'sub_domain'  => ['required', Rule::unique(Program::class, 'sub_domain')->ignore($id)],
        ]);

        if ($validator->fails()) {
            return redirect()->back()->withErrors($validator)->withInput();
        }

        $program = Program::find($id);
        
        if (!$program) {
            return redirect()->route('program.index')->with('error', 'Data program tidak ditemukan!');
        }

        $program->update([
            'nama'          => $request->nama,
            'sub_domain'     => $request->sub_domain,
            'updated_by'    => auth()->id(),
        ]);

        return redirect()->route('program.index')->with('success', 'Data program berhasil diperbarui!');  
    }

    public function destroy($id)
    {
        $program = Program::find($id);
        if (!$program) {
            return response()->json([
                'status'  => 'error',
                'message' => 'Data tidak ditemukan.'
            ], 404);
        }

        $program->deleted_by = auth()->user()->id;
        $program->save();
        $program->delete();

        return response()->json([
            'status'  => 'success',
            'message' => 'Data program berhasil dihapus.'
        ]);
    }
}