<?php

namespace app\service;

use app\model\Ad;
use app\model\BpsAdCreativeInsight;
use app\model\BpsAdAd;
use app\model\AssetRelation;
use app\model\BpsAdLandingUrl;
use DateTime;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use think\db\exception\DbException;
use think\facade\Db as ThinkDb;
use support\Response;

class LandingUrlInsightService
{
    // 状态映射数组
    private static $statusMapping = [
        0 => 'UNSPECIFIED',  // UNSPECIFIED
        1 => 'UNKNOWN',  // UNKNOWN
        2 => 'ENABLED',  // ENABLED
        3 => 'PAUSED',  // PAUSED
        4 => 'REMOVED',  // REMOVED
        5 => 'FROZEN',  // FROZEN
        6 => 'ARCHIVED',  // ARCHIVED
    ];
    // 状态映射数组
    private static $platformMapping = [
        1 => 'meta',
        2 => 'google',
        3 => 'tiktok',
    ];
    // 状态映射数组
    private static $creativeTypeMapping = [
        1 => 'image',
        2 => 'video',
    ];


    public static function getLandingUrlInsightData($platformType, $customerIds, $page, $pageSize, $keyword, $startDate = null, $endDate = null, $countOnly = false)
    {
        // 1. 创建查询对象，初始化 BpsAdCreativeInsight 查询
        $landingUrlDataQuery = BpsAdLandingUrl::alias('i')
            ->join('bps.bps_ads_insights c', 'i.ad_id = c.ad_id', 'LEFT'); // 联接 bps_ads_creative 表
        if ($platformType != 0) {
            $landingUrlDataQuery->where('i.platform_type', $platformType); // 只有 platformType 不为 0 时才添加筛选
        }

        // 2. 日期范围筛选
        if ($startDate && $endDate) {
            $landingUrlDataQuery->whereBetween('c.date', [$startDate, $endDate]);
        }

        // 3. 客户 ID 过滤（如果提供了）
        if (!empty($customerIds)) {
            $landingUrlDataQuery->whereIn('i.account_id', $customerIds);
        } else {
            return $countOnly ? 0 : [
                'data' => [],
                'total' => 0,
                'statistics' => [],
                'pagination' => [
                    'startIndex' => 0,
                    'maxResults' => $pageSize,
                    'count' => 0,
                    'pageNo' => 1,
                    'pageSize' => $pageSize
                ]
            ];
        }
        // 仅返回记录数时的逻辑
        if ($countOnly) {
            return $landingUrlDataQuery->count('distinct(i.landing_url)') ?: 0;
        }

        // 4. 关键词过滤
        if ($keyword) {
//            $creativeDataQuery->where('c.name', 'like', '%' . $keyword . '%');  // 在 bps_ads_creative 表中查找关键词
            $landingUrlDataQuery->whereRaw('LOWER(i.landing_url) LIKE ?', ['%' . strtolower($keyword) . '%']);  // 在 bps_ads_creative 表中查找关键词
        }
        // 5. 数据聚合（按 landing_url 和其他字段）
        $landingUrlDataQuery->group('i.landing_url,  i.platform_type, i.account_id') // 按需要的字段分组
        ->field([
            'i.landing_url',
            'i.platform_type',
            'i.account_id',
            ThinkDb::raw('COALESCE(SUM(c.spend) / 1000000, 0)  AS total_spend'),
            ThinkDb::raw('COALESCE(SUM(c.purchases_value) / 1000000, 0) AS total_purchases_value'),
            ThinkDb::raw('COALESCE(SUM(c.purchases), 0) AS total_purchases'),
            ThinkDb::raw('COALESCE(SUM(c.revenue) / 1000000, 0) AS total_revenue'),
            ThinkDb::raw('COALESCE(SUM(c.impressions), 0) AS total_impressions'),
            ThinkDb::raw('COALESCE(SUM(c.clicks), 0) AS total_clicks'),
            ThinkDb::raw('count(distinct(i.ad_id)) AS ad_count'),
            ThinkDb::raw('-1 AS click_to_atc_ratio'),
            ThinkDb::raw('-1 AS click_to_purchase'),
            ThinkDb::raw('-1 AS thumbstop'),
            ThinkDb::raw('-1 AS hold_rate'),
            ThinkDb::raw('-1 AS ctr_outbound'),//Hook score	Watch score	Click score	Convert score
            ThinkDb::raw('-1 AS hook_score'),
            ThinkDb::raw('-1 AS watch_score'),
            ThinkDb::raw('-1 AS click_score'),
            ThinkDb::raw('-1 AS convert_score'),
            ThinkDb::raw('-1 AS ctr_link_click'),
        ]);

        // 6. 执行查询并获取聚合结果
//        $aggregatedData = $creativeDataQuery->select();
        // 6. 执行查询并获取聚合结果
        $aggregatedData = $landingUrlDataQuery->select()->toArray();  // 转换为数组处理
//        dump($landingUrlDataQuery->getLastSql());
        $totalRecords = count($aggregatedData);  // 总记录数

        // 计算分页起始索引
        $startIndex = ($page - 1) * $pageSize;


        // 打印调试 SQL 查询
//$sql = $creativeDataQuery->getLastSql();
//        dump($sql);

        // 7. 初始化广告创意的汇总数据和统计数据
        $landingUrlSummaryData = [];
//        $statisticsData      = $this->initializeStatistics();
        $statisticsData = [];

        // 8. 遍历查询结果并计算每个 creative 的相关统计数据
        foreach ($aggregatedData as $landingData) {
//            $landingUrl = self::normalizeUrl($landingData['landing_url']);
            $landingUrlHash = self::generateHash($landingData['landing_url']);
            if (!isset($creativeSummaryData[$landingUrlHash])) {
                $landingUrlSummaryData[$landingUrlHash] = [
                    'landing_url' => $landingData['landing_url'],
                    'platform_type' => $landingData['platform_type'],
                    'account_id' => $landingData['account_id'],
                    'total_conversions_value' => 0,
                    'total_conversions' => 0,
                    'impressions' => 0,
                    'clicks' => 0,
                    'revenue' => 0,
                    'ad_count' => $landingData['ad_count'] ?: 0,
                    'spend' => 0,
                    'purchases' => 0,
                    'purchases_value' => 0,
                    'roas' => 0,
                    'aov' => '-',
                    'click_to_atc_ratio' => '-',
                    'click_to_purchase' => '-',
                    'thumbstop' => '-',
                    'hold_rate' => '-',
                    'ctr_outbound' => '-',
                    'hook_score' => '-',
                    'watch_score' => '-',
                    'click_score' => '-',
                    'convert_score' => '-',
                    'ctr_link_click' => '-',
                ];
            }

            // 更新该 landing_url 的统计数据
            $landingUrlSummaryData[$landingUrlHash]['spend']           += $landingData['total_spend'];
            $landingUrlSummaryData[$landingUrlHash]['purchases_value'] += $landingData['total_purchases_value'];
            $landingUrlSummaryData[$landingUrlHash]['purchases']       += $landingData['total_purchases'];
            $landingUrlSummaryData[$landingUrlHash]['impressions']     += $landingData['total_impressions'];
            $landingUrlSummaryData[$landingUrlHash]['clicks']          += $landingData['total_clicks'];
            $landingUrlSummaryData[$landingUrlHash]['revenue']         += $landingData['total_revenue'];
            // 计算 ROAS
            $roas                                           = $landingUrlSummaryData[$landingUrlHash]['spend'] > 0
                ? $landingUrlSummaryData[$landingUrlHash]['revenue'] / $landingUrlSummaryData[$landingUrlHash]['spend']
                : 0;
            $landingUrlSummaryData[$landingUrlHash]['roas'] = $roas > 0 ? number_format($roas, 2) . 'X' : '-';

            // 填充广告计数
//            $landingUrlSummaryData[$creativeData->creative_id]['ad_count'] = rand(10, 200); // 每个 creative_id 对应一个广告
        }
//        dump($landingUrlSummaryData);

        // 汇总总体统计数据
        $statisticsData['spend']           = array_sum(array_column($landingUrlSummaryData, 'spend'));
        $statisticsData['purchases_value'] = array_sum(array_column($landingUrlSummaryData, 'purchases_value'));
        $statisticsData['purchases']       = array_sum(array_column($landingUrlSummaryData, 'purchases'));
        $statisticsData['impressions']     = array_sum(array_column($landingUrlSummaryData, 'impressions'));
        $statisticsData['clicks']          = array_sum(array_column($landingUrlSummaryData, 'clicks'));
        $statisticsData['revenue']         = array_sum(array_column($landingUrlSummaryData, 'revenue'));
        // 汇总统计数据
        $statistics = [
            'spend' => '$' . number_format($statisticsData['spend'], 2),  // 格式化金额
            'purchases_value' => '$' . number_format($statisticsData['purchases_value'], 2),  // 格式化金额
            'purchases' => $statisticsData['purchases'],
            'click_to_atc_ratio' => '-', // 格式化百分比
            'click_to_purchase' => '-',// 格式化百分比
            'roas' => $statisticsData['spend'] == 0 ? '-' : round($statisticsData['revenue'] / $statisticsData['spend'], 2) . 'X',
            'aov' => '-', // 格式化金额
            'thumbstop' => '-',
            'hold_rate' => '-',// 格式化百分比
            'ctr_outbound' => '-',
            'cpa' => '-', // 格式化金额
            'hook_score' => '-',
            'watch_score' => '-',
            'click_score' => '-',
            'convert_score' => '-',
            'ctr_link_click' => ($statisticsData['impressions'] > 0) ? number_format(($statisticsData['clicks'] / $statisticsData['impressions']) * 100, 2) . '%' : '-',  // 格式化为百分比

        ];


        // 格式化返回的创意数据
        $formattedData = array_map(function ($item) {
            return [
                'landing_url' => $item['landing_url'],
                'platform_type' => $item['platform_type'],
                'account_id' => $item['account_id'],
                'ad_count' => $item['ad_count'],
                'spend' => '$' . number_format($item['spend'], 2),
                'purchases' => $item['purchases'],
                'purchases_value' => '$' . number_format($item['purchases_value'], 2),
                'click_to_atc_ratio' => '-',
                'click_to_purchase' => '-',// 格式化百分比
                'roas' => $item['roas'],
                'aov' => '-',
                'thumbstop' => '-',
                'hold_rate' => '-',// 格式化百分比
                'ctr_outbound' => '-',
                'cpa' => '-', // 格式化金额
                'hook_score' => '-',
                'watch_score' => '-',
                'click_score' => '-',
                'convert_score' => '-',
                'ctr_link_click' => ($item['impressions'] > 0) ? number_format(($item['clicks'] / $item['impressions']) * 100, 2) . '%' : '-',

                // 添加更多的格式化字段
            ];
        }, $landingUrlSummaryData);
//        $formattedData = array_values($landingUrlSummaryData);  // 未分页处理
        $pagedData = array_slice(array_values($formattedData), $startIndex, $pageSize);  // 分页处理
        // 9. 返回分页数据
        return [
            'data' => $pagedData,
            'total' => count($landingUrlSummaryData),
            'statistics' => $statistics, // 汇总的统计数据
            'pagination' => [
                'startIndex' => ($page - 1) * $pageSize,
                'maxResults' => $pageSize,
                'count' => count($landingUrlSummaryData),
                'pageNo' => $page,
                'pageSize' => $pageSize,
                'pages' => ceil(count($landingUrlSummaryData) / $pageSize)
            ]
        ];
    }

    public static function normalizeUrl($url)
    {
        $url = strtolower($url); // 统一小写
        $url = preg_replace('#^https?://(www\.)?#', '', $url); // 移除协议和 www
        $url = rtrim($url, '/'); // 移除末尾的斜杠
        return $url;
    }

    // 生成哈希值
    public static function generateHash($url)
    {
        return md5($url); // 使用 MD5 生成哈希值
    }


    public static function getPlatformType($thirdType)
    {
        $platformMapping = [
            'facebook' => 1,
            'google' => 2,
            'tiktok' => 3,
        ];

        return $platformMapping[$thirdType] ?? null;  // 如果不存在的第三方类型，返回 null
    }

}