<?php

namespace Modules\ContentManage\Services\CpManage;

use Illuminate\Support\Facades\DB;
use Modules\Common\Support\Trace\CustomizeLogger;
use Modules\Common\Support\Trace\TraceContext;

class BookSubscribe
{
    /**
     * 从追书云拉取的订阅信息
     * <pre>
     * [
     *      'zhiyu_book_id' => 1,  // 植宇书籍id
     *      'cp_source' => xxx,  // 植宇cp
     *      'yestoday_available_amount' => xxx,  // 订阅金额
     *      'yestoday_total_amount' => xxx , // 订阅结算统计书币
     *      'yestoday_last_amount' => xxx, // 应结算金额
     * ]
     * </pre>
     * @var array
     */
    public $subscribeInfo;
    // cp 信息
    private $cp = null;
    // 书籍信息
    private $book = null;
    // 日志对象
    private $logger;

    public function __construct(array $subscribeInfo)
    {
        $this->subscribeInfo = $subscribeInfo;
        $this->logger = CustomizeLogger::getSubscribeLogger();
    }

    public function getBook() {
        if(!$this->book) {
            $this->book = DB::table('books')
                ->where(['id' => $this->subscribeInfo['zhiyu_book_id']])
                ->select('id', 'settlement_type', 'cp_id')->first();
        }
        return $this->book;
    }

    public function getCp() {
        if(!$this->cp) {
            $this->cp = DB::table('cps')
                ->where(['cp_id' => $this->getBook()->cp_id])
                ->select('cp_id as id', 'share_per', 'cp_name')
                ->first();
        }
        return $this->cp;
    }

    /**
     * 是否需要将拉取的cp书籍订阅数据入库
     * @return bool
     */
    private function needSave() {
        $book = $this->getBook();
        if(!$book) {
            $this->logger->error('书籍信息不存在', [
                'traceInfo' => app(TraceContext::class)->getTraceInfo(),
                'zhiyu_book_id'  => $this->subscribeInfo['zhiyu_book_id'],
            ]);
            return false;
        }

        $cp = $this->getCp();
        if(!$cp) {
            $this->logger->error('cp信息不存在', [
                'traceInfo' => app(TraceContext::class)->getTraceInfo(),
                'cp_id'  => $book->cp_id,
            ]);
            return false;
        }

        if('buyout' == $book->settlement_type) {
            $this->logger->info('买断书籍不入cp订阅数据', [
                'traceInfo' => app(TraceContext::class)->getTraceInfo(),
                'bid'  => $book->id,
            ]);
            return false;
        }

        return true;
    }

    /**
     * 获取书籍订阅数据
     * 如果  settlement_type  是 zhuishuyun   则采用 这个接口的计算数据
     * 如果使用  share  分成的模式；则 应结算金额 =  订阅金额 * 分成比例（cp表的）； 保留两位小数，其他小数位舍去，例如 计算的结果是 16.129 那么保存 16.12
     * 买断模式： 数据中心不记录 书籍相关订阅数据；
     * @return array|null
     * <pre>
     * [
     *      'yesterday_available_amount' => xxx , // zy_cp_subscribe_statistic_data.yesterday_available_amount
     *      'yesterday_final_amount' => xxx , // zy_cp_subscribe_statistic_data.yesterday_final_amount
     *      'yesterday_total_coins' => xxx , // zy_cp_subscribe_statistic_data.yesterday_total_coins
     *      'cp_name' => xxx, // cp唯一名称
     *      'zy_bid' => xx, // zy_books.id
     *      'calculate_date' => xxx', // 结算日期,结算的数据是前一个日期的 zy_cp_subscribe_statistic_data.calculate_date
     *      'month' => xxx,  // 月份
     * ]
     * </pre>
     */
    public function dealSubscribeInfo() {
        if(!$this->needSave()) {
            return null;
        }
        $book = $this->getBook();
        $cp = $this->getCp();
        $data['yesterday_available_amount'] = intval(($this->subscribeInfo['yestoday_available_amount'] ?? 0) * 100) / 100;
        $data['yesterday_total_coins'] = intval(($this->subscribeInfo['yestoday_total_amount'] ?? 0) * 100) / 100;
        $data['yesterday_final_amount'] = intval(($this->subscribeInfo['yestoday_last_amount'] ?? 0) * 100) / 100;
        $data['cp_name'] = $cp->cp_name;
        $data['zy_bid'] = $book->id;
        $data['calculate_date'] = $this->subscribeInfo['calculate_date'];
        $data['month'] = $this->subscribeInfo['month'];
        $data['book_settlement_type'] = $book->settlement_type;

        if('share' == $book->settlement_type) {
            $data['yesterday_final_amount'] = intval(round(
                $data['yesterday_available_amount'] * (intval($cp->share_per)),2)) / 100;
        }

        $this->logger->debug('cp订阅数据入库信息', [
            'traceInfo' => app(TraceContext::class)->getTraceInfo(),
            'beforeSubscribeInfo'  => $this->subscribeInfo,
            'afterSubscribeInfo' => $data
        ]);
        return $data;
    }
}