<?php

namespace App\Controllers\Api;

use CodeIgniter\HTTP\ResponseInterface;

class PopupController extends BaseApiController
{
    /**
     * Get popup list
     */
    public function index()
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $params = $this->getPaginationParams();
        $builder = $this->getDB()->table('popups');

        // 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 === 'status') {
                $builder->like('status', $searchKeyword);
            }
        }

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

        // Fix localhost URLs in items
        $result['items'] = $this->fixUrls($result['items'], ['image_url']);

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

    /**
     * Get single popup
     */
    public function show($id = null)
    {
        $auth = $this->requireAuth();
        if ($auth instanceof ResponseInterface) {
            return $auth;
        }

        $builder = $this->getDB()->table('popups');
        $popup = $builder->where('id', $id)->get()->getRow();

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

        // Fix localhost URLs
        $popup = $this->fixUrls($popup, ['image_url']);

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

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

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

        // cookie_type 또는 cookie_setting 둘 다 지원
        $cookieSetting = $json->cookie_setting ?? $json->cookie_type ?? 'none';

        $data = [
            'type' => $json->type ?? 'html',
            'title' => $json->title ?? '',
            'start_date' => $json->start_date ?? '',
            'end_date' => $json->end_date ?? '',
            'start_time' => !empty($json->start_time) ? $json->start_time : null,
            'end_time' => !empty($json->end_time) ? $json->end_time : null,
            'width' => $json->width ?? 400,
            'height' => $json->height ?? 500,
            'position_top' => $json->position_top ?? 100,
            'position_left' => $json->position_left ?? 100,
            'cookie_setting' => $cookieSetting,
            'content' => $json->content ?? '',
            'image_url' => $json->image_url ?? '',
            'link_url' => $json->link_url ?? '',
            'link_target' => $json->link_target ?? '_blank',
            'is_active' => $json->is_active ?? 1,
            'site' => $json->site ?? 'ford',
            'created_at' => date('Y-m-d H:i:s')
        ];

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

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

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

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

        // cookie_type 또는 cookie_setting 둘 다 지원
        $cookieSetting = $json->cookie_setting ?? $json->cookie_type ?? 'none';

        $data = [
            'type' => $json->type ?? 'html',
            'title' => $json->title ?? '',
            'start_date' => $json->start_date ?? '',
            'end_date' => $json->end_date ?? '',
            'start_time' => !empty($json->start_time) ? $json->start_time : null,
            'end_time' => !empty($json->end_time) ? $json->end_time : null,
            'width' => $json->width ?? 400,
            'height' => $json->height ?? 500,
            'position_top' => $json->position_top ?? 100,
            'position_left' => $json->position_left ?? 100,
            'cookie_setting' => $cookieSetting,
            'content' => $json->content ?? '',
            'image_url' => $json->image_url ?? '',
            'link_url' => $json->link_url ?? '',
            'link_target' => $json->link_target ?? '_blank',
            'is_active' => $json->is_active ?? 1,
            'site' => $json->site ?? 'ford',
            'updated_at' => date('Y-m-d H:i:s')
        ];

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

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

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

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

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

    /**
     * Get active popups (Public API - No Auth Required)
     */
    public function getActive()
    {
        $builder = $this->getDB()->table('popups');

        // 사이트 필터 (GET 파라미터로 전달)
        $site = $this->request->getGet('site');

        // 활성화되고 기간 내인 팝업만 조회
        // 시간 고려: start_time NULL → 00:00:00(당일 즉시), end_time NULL → 23:59:59(자정 직전)
        $now = date('Y-m-d H:i:s');
        $nowEsc = $this->getDB()->escape($now);
        $builder->where('is_active', 1)
            ->where("CONCAT(start_date, ' ', COALESCE(start_time, '00:00:00')) <= $nowEsc", null, false)
            ->where("CONCAT(end_date, ' ', COALESCE(end_time, '23:59:59')) >= $nowEsc", null, false);

        // 사이트 필터 적용
        if ($site && in_array($site, ['ford', 'lincoln'])) {
            $builder->where('site', $site);
        }

        $popups = $builder
            ->orderBy('id', 'DESC')
            ->get()
            ->getResult();

        // Fix localhost URLs
        $popups = $this->fixUrls($popups, ['image_url']);

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