<?php

namespace App\Controllers\Admin;

use App\Controllers\BaseController;
use App\Models\FreeRecipientModel;
use App\Models\CodeKindModel;
use App\Models\CodeDetailModel;

class FreeRecipient extends BaseController
{
    private FreeRecipientModel $model;

    public function __construct()
    {
        $this->model = model(FreeRecipientModel::class);
    }

    private function getCodeOptions(string $ckCode): array
    {
        $kind = model(CodeKindModel::class)->where('ck_code', $ckCode)->first();
        return $kind ? model(CodeDetailModel::class)->getByKind((int) $kind->ck_idx, true) : [];
    }

    public function index()
    {
        helper('admin');
        $lgIdx = admin_effective_lg_idx();
        if (!$lgIdx) {
            return redirect()->to(site_url('admin'))->with('error', '지자체를 선택해 주세요.');
        }

        $list = $this->model->where('fr_lg_idx', $lgIdx)->orderBy('fr_idx', 'DESC')->paginate(20);
        $pager = $this->model->pager;

        return view('admin/layout', [
            'title'   => '무료용 대상자 관리',
            'content' => view('admin/free_recipient/index', ['list' => $list, 'pager' => $pager]),
        ]);
    }

    public function create()
    {
        return view('admin/layout', [
            'title'   => '무료용 대상자 등록',
            'content' => view('admin/free_recipient/create', [
                'typeCodes' => $this->getCodeOptions('H'),
                'dongCodes' => $this->getCodeOptions('D'),
            ]),
        ]);
    }

    public function store()
    {
        helper('admin');
        $rules = [
            'fr_type_code' => 'required|max_length[20]',
            'fr_name'      => 'required|max_length[100]',
            'fr_end_date'  => 'permit_empty|valid_date[Y-m-d]',
        ];
        if (! $this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

        $this->model->insert([
            'fr_lg_idx'    => admin_effective_lg_idx(),
            'fr_type_code' => $this->request->getPost('fr_type_code'),
            'fr_name'      => $this->request->getPost('fr_name'),
            'fr_phone'     => $this->request->getPost('fr_phone') ?? '',
            'fr_addr'      => $this->request->getPost('fr_addr') ?? '',
            'fr_dong_code' => $this->request->getPost('fr_dong_code') ?? '',
            'fr_note'      => $this->request->getPost('fr_note') ?? '',
            'fr_end_date'  => $this->request->getPost('fr_end_date') ?: null,
            'fr_state'     => 1,
            'fr_regdate'   => date('Y-m-d H:i:s'),
        ]);

        return redirect()->to(site_url('admin/free-recipients'))->with('success', '무료용 대상자가 등록되었습니다.');
    }

    public function edit(int $id)
    {
        helper('admin');
        $item = $this->model->find($id);
        if (!$item || (int) $item->fr_lg_idx !== admin_effective_lg_idx()) {
            return redirect()->to(site_url('admin/free-recipients'))->with('error', '대상자를 찾을 수 없습니다.');
        }

        return view('admin/layout', [
            'title'   => '무료용 대상자 수정',
            'content' => view('admin/free_recipient/edit', [
                'item'      => $item,
                'typeCodes' => $this->getCodeOptions('H'),
                'dongCodes' => $this->getCodeOptions('D'),
            ]),
        ]);
    }

    public function update(int $id)
    {
        helper('admin');
        $item = $this->model->find($id);
        if (!$item || (int) $item->fr_lg_idx !== admin_effective_lg_idx()) {
            return redirect()->to(site_url('admin/free-recipients'))->with('error', '대상자를 찾을 수 없습니다.');
        }

        $rules = [
            'fr_name'  => 'required|max_length[100]',
            'fr_state' => 'required|in_list[0,1]',
        ];
        if (! $this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

        $this->model->update($id, [
            'fr_type_code' => $this->request->getPost('fr_type_code') ?? $item->fr_type_code,
            'fr_name'      => $this->request->getPost('fr_name'),
            'fr_phone'     => $this->request->getPost('fr_phone') ?? '',
            'fr_addr'      => $this->request->getPost('fr_addr') ?? '',
            'fr_dong_code' => $this->request->getPost('fr_dong_code') ?? '',
            'fr_note'      => $this->request->getPost('fr_note') ?? '',
            'fr_end_date'  => $this->request->getPost('fr_end_date') ?: null,
            'fr_state'     => (int) $this->request->getPost('fr_state'),
        ]);

        return redirect()->to(site_url('admin/free-recipients'))->with('success', '무료용 대상자가 수정되었습니다.');
    }

    public function delete(int $id)
    {
        helper('admin');
        $item = $this->model->find($id);
        if (!$item || (int) $item->fr_lg_idx !== admin_effective_lg_idx()) {
            return redirect()->to(site_url('admin/free-recipients'))->with('error', '대상자를 찾을 수 없습니다.');
        }

        $this->model->delete($id);
        return redirect()->to(site_url('admin/free-recipients'))->with('success', '무료용 대상자가 삭제되었습니다.');
    }
}