<?php

namespace App\Controllers\Api;

use CodeIgniter\HTTP\ResponseInterface;

class IrController extends BaseApiController
{
    /**
     * Get IR list (Public)
     */
    public function index()
    {
        $params = $this->getPaginationParams();
        $builder = $this->getDB()->table('ir');

        // Search
        $searchType = $this->request->getGet('search_type');
        $searchKeyword = $this->request->getGet('search_keyword');

        if ($searchType && $searchKeyword) {
            if ($searchType === 'title') {
                $builder->like('title', $searchKeyword);
            } elseif ($searchType === 'name') {
                $builder->like('name', $searchKeyword);
            } elseif ($searchType === 'content') {
                $builder->like('content', $searchKeyword);
            }
        }

        $builder->orderBy('is_notice', 'DESC');
        $builder->orderBy('id', 'DESC');
        $result = $this->paginatedResponse($builder, $params);

        return $this->respondSuccess($result);
    }

    /**
     * Get single IR (Public)
     */
    public function show($id = null)
    {
        $builder = $this->getDB()->table('ir');
        $ir = $builder->where('id', $id)->get()->getRow();

        if (!$ir) {
            return $this->respondError('IR 자료를 찾을 수 없습니다.', ResponseInterface::HTTP_NOT_FOUND);
        }

        // Parse file_urls JSON
        $ir->file_urls = json_decode($ir->file_urls ?? '[]');

        // Increment view count
        $builder->where('id', $id)->set('views', 'views + 1', false)->update();

        return $this->respondSuccess($ir);
    }

    /**
     * Create IR
     */
    public function create()
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $json = $this->request->getJSON();

        $data = [
            'allow_comment' => $json->allow_comment ?? 0,
            'is_notice' => $json->is_notice ?? 0,
            'name' => $json->name ?? '',
            'email' => $json->email ?? '',
            'url' => $json->url ?? '',
            'title' => $json->title ?? '',
            'content' => $json->content ?? '',
            'file_urls' => json_encode($json->file_urls ?? []),
            'views' => 0,
            'created_at' => date('Y-m-d H:i:s')
        ];

        $builder = $this->getDB()->table('ir');
        $builder->insert($data);

        return $this->respondSuccess(['id' => $this->getDB()->insertID()], 'IR 자료가 등록되었습니다.');
    }

    /**
     * Update IR
     */
    public function update($id = null)
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $json = $this->request->getJSON();

        $data = [
            'allow_comment' => $json->allow_comment ?? 0,
            'is_notice' => $json->is_notice ?? 0,
            'name' => $json->name ?? '',
            'email' => $json->email ?? '',
            'url' => $json->url ?? '',
            'title' => $json->title ?? '',
            'content' => $json->content ?? '',
            'file_urls' => json_encode($json->file_urls ?? []),
            'updated_at' => date('Y-m-d H:i:s')
        ];

        $builder = $this->getDB()->table('ir');
        $builder->where('id', $id)->update($data);

        return $this->respondSuccess(null, 'IR 자료가 수정되었습니다.');
    }

    /**
     * Delete IR
     */
    public function delete($id = null)
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $builder = $this->getDB()->table('ir');
        $builder->where('id', $id)->delete();

        return $this->respondSuccess(null, 'IR 자료가 삭제되었습니다.');
    }
}