<?php

namespace App\Controllers\Admin;

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

class Manager extends BaseController
{
    private ManagerModel $model;

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

    private function getCodeOptions(string $ckCode): array
    {
        helper('admin');
        $lgIdx = admin_effective_lg_idx();
        $kind   = model(CodeKindModel::class)->where('ck_code', $ckCode)->first();

        return $kind ? model(CodeDetailModel::class)->getByKind((int) $kind->ck_idx, true, $lgIdx) : [];
    }

    private function managerCategoryOptions(): array
    {
        return [
            'company' => '제작업체',
            'district' => '구·군',
            'agency' => '대행소',
        ];
    }

    public function index()
    {
        helper('admin');
        $lgIdx = admin_effective_lg_idx();
        if (!$lgIdx) {
            helper('admin');

            return redirect()->to(work_area_home_url())->with('error', '지자체를 선택해 주세요.');
        }

        $category = (string) ($this->request->getGet('category') ?? '');
        $categories = $this->managerCategoryOptions();

        $builder = $this->model->where('mg_lg_idx', $lgIdx);
        if ($category !== '' && isset($categories[$category])) {
            $builder->where('mg_dept_code', $category);
        }

        $list = $builder->orderBy('mg_idx', 'DESC')->paginate(20);
        $pager = $this->model->pager;

        return $this->renderWorkPage('담당자 관리', 'admin/manager/index', [
            'list' => $list,
            'pager' => $pager,
            'categories' => $categories,
            'category' => $category,
        ]);
    }

    public function create()
    {
        return $this->renderWorkPage('담당자 등록', 'admin/manager/create', [
            'categories'    => $this->managerCategoryOptions(),
            'positionCodes' => $this->getCodeOptions('T'),
        ]);
    }

    public function store()
    {
        helper(['admin', 'url']);
        $rules = [
            'mg_name'  => 'required|max_length[50]',
            'mg_category' => 'required|in_list[company,district,agency]',
            'mg_tel'   => 'permit_empty|max_length[20]',
            'mg_phone' => 'permit_empty|max_length[20]',
            'mg_email' => 'permit_empty|valid_email|max_length[100]',
        ];
        if (! $this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

        $this->model->insert([
            'mg_lg_idx'        => admin_effective_lg_idx(),
            'mg_name'          => $this->request->getPost('mg_name'),
            'mg_dept_code'     => (string) ($this->request->getPost('mg_category') ?? ''),
            'mg_position_code' => $this->request->getPost('mg_position_code') ?? '',
            'mg_tel'           => $this->request->getPost('mg_tel') ?? '',
            'mg_phone'         => $this->request->getPost('mg_phone') ?? '',
            'mg_email'         => $this->request->getPost('mg_email') ?? '',
            'mg_state'         => 1,
            'mg_regdate'       => date('Y-m-d H:i:s'),
        ]);

        return redirect()->to(mgmt_url('managers'))->with('success', '담당자가 등록되었습니다.');
    }

    public function edit(int $id)
    {
        helper(['admin', 'url']);
        $item = $this->model->find($id);
        if (!$item || (int) $item->mg_lg_idx !== admin_effective_lg_idx()) {
            return redirect()->to(mgmt_url('managers'))->with('error', '담당자를 찾을 수 없습니다.');
        }

        return $this->renderWorkPage('담당자 수정', 'admin/manager/edit', [
            'item'          => $item,
            'categories'    => $this->managerCategoryOptions(),
            'positionCodes' => $this->getCodeOptions('T'),
        ]);
    }

    public function update(int $id)
    {
        helper(['admin', 'url']);
        $item = $this->model->find($id);
        if (!$item || (int) $item->mg_lg_idx !== admin_effective_lg_idx()) {
            return redirect()->to(mgmt_url('managers'))->with('error', '담당자를 찾을 수 없습니다.');
        }

        $rules = [
            'mg_name'  => 'required|max_length[50]',
            'mg_category' => 'required|in_list[company,district,agency]',
            'mg_state' => 'required|in_list[0,1]',
        ];
        if (! $this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

        $this->model->update($id, [
            'mg_name'          => $this->request->getPost('mg_name'),
            'mg_dept_code'     => (string) ($this->request->getPost('mg_category') ?? ''),
            'mg_position_code' => $this->request->getPost('mg_position_code') ?? '',
            'mg_tel'           => $this->request->getPost('mg_tel') ?? '',
            'mg_phone'         => $this->request->getPost('mg_phone') ?? '',
            'mg_email'         => $this->request->getPost('mg_email') ?? '',
            'mg_state'         => (int) $this->request->getPost('mg_state'),
        ]);

        return redirect()->to(mgmt_url('managers'))->with('success', '담당자가 수정되었습니다.');
    }

    public function delete(int $id)
    {
        helper(['admin', 'url']);
        $item = $this->model->find($id);
        if (!$item || (int) $item->mg_lg_idx !== admin_effective_lg_idx()) {
            return redirect()->to(mgmt_url('managers'))->with('error', '담당자를 찾을 수 없습니다.');
        }

        $this->model->delete($id);

        return redirect()->to(mgmt_url('managers'))->with('success', '담당자가 삭제되었습니다.');
    }
}