<?php

namespace app\store\controller;

use app\common\service\WechatAccountHealthScoreService;
use think\Db;
use think\facade\Log;

/**
 * 设备和微信控制器
 */
class DeviceWechatController extends BaseController
{
    /**
     * 获取设备和微信信息
     * GET /v2/store/device-wechat/info
     * 
     * @return \think\response\Json
     */
    public function getInfo()
    {
        try {
            $userId = $this->userInfo['id'] ?? 0;
            $companyId = $this->userInfo['companyId'] ?? 0;
            
            if (empty($userId) || empty($companyId)) {
                return json(['code' => 401, 'msg' => '请先登录']);
            }
            
            // 获取设备信息
            $device = $this->device;
            if (empty($device) || empty($device['id'])) {
                return json(['code' => 404, 'msg' => '设备不存在']);
            }
            
            $deviceId = $device['id'];
            $wechatId = $device['wechatId'] ?? '';
            
            if (empty($wechatId)) {
                return json(['code' => 404, 'msg' => '设备未绑定微信']);
            }
            
            // 1. 获取微信账号信息
            $wechatAccount = Db::table('s2_wechat_account')
                ->where('wechatId', $wechatId)
                ->field('id,wechatId,alias,nickname,avatar,totalFriend')
                ->find();
            
            if (empty($wechatAccount)) {
                return json(['code' => 404, 'msg' => '微信账号不存在']);
            }
            
            $accountId = $wechatAccount['id'];
            
            // 2. 获取设备持有人信息
            $deviceOwner = Db::name('device_user')
                ->alias('du')
                ->join('users u', 'u.id = du.userId', 'left')
                ->where([
                    ['du.deviceId', '=', $deviceId],
                    ['du.companyId', '=', $companyId],
                    ['du.deleteTime', '=', 0]
                ])
                ->field('u.username,u.account')
                ->find();
            
            $deviceOwnerName = $deviceOwner['username'] ?? $deviceOwner['account'] ?? '未知';
            
            // 3. 获取设备在线状态和微信状态
            $deviceWechatLogin = Db::name('device_wechat_login')
                ->where([
                    ['deviceId', '=', $deviceId],
                    ['wechatId', '=', $wechatId],
                    ['companyId', '=', $companyId]
                ])
                ->order('id desc')
                ->find();
            
            $deviceOnline = !empty($device['alive']) && $device['alive'] == 1;
            $wechatNormal = !empty($deviceWechatLogin['alive']) && $deviceWechatLogin['alive'] == 1;
            
            // 4. 获取健康分信息
            $healthScoreService = new WechatAccountHealthScoreService();
            $healthScoreInfo = $healthScoreService->getHealthScore($accountId);
            
            $healthScore = $healthScoreInfo['healthScore'] ?? 0;
            $maxAddFriendPerDay = $healthScoreInfo['maxAddFriendPerDay'] ?? 0;
            
            // 5. 获取今日加粉统计
            $todayStats = $this->getTodayAddFriendStats($wechatId);
            
            // 6. 获取基础构成
            $baseComposition = $this->getBaseComposition($healthScoreInfo);
            
            // 7. 判断健康状态
            $healthStatus = $this->getHealthStatus($healthScore);
            
            return json([
                'code' => 200,
                'msg' => '获取成功',
                'data' => [
                    // 用户资料
                    'user' => [
                        'nickname' => $wechatAccount['nickname'] ?? '',
                        'wechatId' => $wechatAccount['alias'] ?? $wechatId,
                        'avatar' => $wechatAccount['avatar'] ?? '',
                    ],
                    // 设备信息
                    'device' => [
                        'owner' => $deviceOwnerName,
                        'imei' => $device['imei'] ?? $device['deviceImei'] ?? '',
                    ],
                    // 设备状态
                    'status' => [
                        'deviceOnline' => $deviceOnline,
                        'wechatNormal' => $wechatNormal,
                    ],
                    // 微信健康分
                    'healthScore' => [
                        'score' => intval($healthScore),
                        'status' => $healthStatus,
                        'maxAddFriendPerDay' => intval($maxAddFriendPerDay),
                        'todayAdded' => intval($todayStats['todayAdded']),
                        'todayRemaining' => max(0, intval($maxAddFriendPerDay) - intval($todayStats['todayAdded'])),
                        'progress' => $maxAddFriendPerDay > 0 ? round((intval($todayStats['todayAdded']) / intval($maxAddFriendPerDay)) * 100, 2) : 0,
                    ],
                    // 加粉统计
                    'addFriendStats' => [
                        'success' => intval($todayStats['success']),
                        'failed' => intval($todayStats['failed']),
                        'pending' => intval($todayStats['pending']),
                    ],
                    // 基础构成
                    'baseComposition' => $baseComposition,
                ]
            ]);
        } catch (\Exception $e) {
            Log::error('获取设备和微信信息失败: ' . $e->getMessage());
            return json(['code' => 500, 'msg' => '获取失败：' . $e->getMessage()]);
        }
    }
    
    /**
     * 获取动态记录（分页）
     * GET /v2/store/device-wechat/dynamic-records
     * 
     * @return \think\response\Json
     */
    public function getDynamicRecords()
    {
        try {
            $userId = $this->userInfo['id'] ?? 0;
            $companyId = $this->userInfo['companyId'] ?? 0;
            
            if (empty($userId) || empty($companyId)) {
                return json(['code' => 401, 'msg' => '请先登录']);
            }
            
            // 获取设备信息
            $device = $this->device;
            if (empty($device) || empty($device['wechatId'])) {
                return json(['code' => 404, 'msg' => '设备未绑定微信']);
            }
            
            $wechatId = $device['wechatId'];
            
            // 获取微信账号ID
            $wechatAccount = Db::table('s2_wechat_account')
                ->where('wechatId', $wechatId)
                ->field('id')
                ->find();
            
            if (empty($wechatAccount)) {
                return json(['code' => 404, 'msg' => '微信账号不存在']);
            }
            
            $accountId = $wechatAccount['id'];
            
            // 分页参数
            $page = intval($this->request->param('page', 1));
            $limit = intval($this->request->param('limit', 10));
            
            if ($page <= 0) $page = 1;
            if ($limit <= 0) $limit = 10;
            if ($limit > 100) $limit = 100; // 限制最大每页数量
            
            // 获取近7天的开始时间
            $sevenDaysAgo = strtotime('-7 days');
            
            // 查询动态记录（从健康分日志表）
            $query = Db::table('s2_wechat_account_score_log')
                ->where([
                    ['accountId', '=', $accountId],
                    ['createTime', '>=', $sevenDaysAgo]
                ])
                ->order('createTime desc');
            
            $total = $query->count();
            $list = $query->page($page, $limit)->select();
            
            // 格式化数据
            $records = [];
            foreach ($list as $item) {
                // 使用changeValue字段（变动值）或计算valueAfter - valueBefore
                $score = intval($item['changeValue'] ?? 0);
                if ($score == 0) {
                    $score = intval($item['valueAfter'] ?? 0) - intval($item['valueBefore'] ?? 0);
                }
                
                $formatted = $score > 0 ? '+' . $score : (string)$score;
                
                // 生成描述文本
                $field = $item['field'] ?? '';
                $description = $this->formatFieldDescription($field, $item);
                
                $records[] = [
                    'name' => $description,
                    'score' => $score,
                    'formatted' => $formatted,
                    'type' => $score > 0 ? 'bonus' : ($score < 0 ? 'penalty' : 'neutral'),
                    'time' => !empty($item['createTime']) && is_numeric($item['createTime']) 
                        ? date('Y-m-d H:i:s', intval($item['createTime'])) 
                        : '',
                ];
            }
            
            return json([
                'code' => 200,
                'msg' => '获取成功',
                'data' => [
                    'list' => $records,
                    'total' => $total,
                    'page' => $page,
                    'limit' => $limit,
                    'note' => '仅显示近7天记录'
                ]
            ]);
        } catch (\Exception $e) {
            Log::error('获取动态记录失败: ' . $e->getMessage());
            return json(['code' => 500, 'msg' => '获取失败：' . $e->getMessage()]);
        }
    }
    
    /**
     * 获取今日加粉统计
     * 
     * @param string $wechatId 微信ID
     * @return array
     */
    private function getTodayAddFriendStats($wechatId)
    {
        $userId = $this->userInfo['id'] ?? 0;
        $companyId = $this->userInfo['companyId'] ?? 0;
        
        if (empty($companyId)) {
            return [
                'todayAdded' => 0,
                'success' => 0,
                'failed' => 0,
                'pending' => 0,
            ];
        }
        
        $todayStart = strtotime(date('Y-m-d 00:00:00'));
        $todayEnd = strtotime(date('Y-m-d 23:59:59'));
        
        // 1. 查询今日加粉任务（成功和失败）
        $todayTasks = Db::table('s2_friend_task')
            ->where('wechatId', $wechatId)
            ->whereBetween('createTime', [$todayStart, $todayEnd])
            ->field('status')
            ->select();
        
        $stats = [
            'todayAdded' => 0,
            'success' => 0,
            'failed' => 0,
            'pending' => 0,
        ];
        
        // 统计成功和失败
        foreach ($todayTasks as $task) {
            $status = intval($task['status'] ?? 0);
            
            // 状态：0=执行中，1=成功，2=失败
            if ($status == 1) {
                $stats['success']++;
                $stats['todayAdded']++;
            } elseif ($status == 2) {
                $stats['failed']++;
            }
        }
        
        // 2. 查询场景获客中的待添加数量（friendStatus = 0 且来源是场景获客）
        // 获取微信账号ID
        $wechatAccount = Db::table('s2_wechat_account')
            ->where('wechatId', $wechatId)
            ->field('id')
            ->find();
        
        if (!empty($wechatAccount)) {
            $accountId = $wechatAccount['id'];
            
            // 查询场景获客中未添加的好友数量
            // 关联流量池公司表和流量来源表，筛选：
            // - friendStatus = 0（未加）
            // - sourceName 包含 "场景获客"
            // - ownerAccountId = 当前微信账号ID（或根据业务需求调整）
            $pendingCount = Db::name('traffic_pool_company')
                ->alias('tpc')
                ->join('traffic_pool_source tps', 'tps.poolCompanyId = tpc.id', 'left')
                ->where([
                    ['tpc.companyId', '=', $companyId],
                    ['tpc.friendStatus', '=', 0], // 未加
                    ['tpc.ownerAccountId', '=', $accountId], // 归属当前微信账号
                    ['tps.sourceName', 'like', '场景获客%'], // 来源是场景获客
                ])
                ->count();
            
            $stats['pending'] = intval($pendingCount);
        }
        
        return $stats;
    }
    
    /**
     * 获取基础构成
     * 
     * @param array $healthScoreInfo 健康分信息
     * @return array
     */
    private function getBaseComposition($healthScoreInfo)
    {
        $baseScore = intval($healthScoreInfo['baseScore'] ?? 0);
        $baseInfoScore = intval($healthScoreInfo['baseInfoScore'] ?? 0);
        $friendCountScore = intval($healthScoreInfo['friendCountScore'] ?? 0);
        $friendCount = intval($healthScoreInfo['friendCount'] ?? 0);
        
        $composition = [];
        
        // 账号基础分（默认60分）
        $accountBaseScore = 60;
        $composition[] = [
            'name' => '账号基础分',
            'description' => '系统分配默认初始分值',
            'score' => $accountBaseScore,
            'formatted' => '+' . $accountBaseScore,
        ];
        
        // 基础信息分（已修改微信号）
        if ($baseInfoScore > 0) {
            $composition[] = [
                'name' => '基础信息',
                'description' => '已修改微信号(权重0.2)',
                'score' => $baseInfoScore,
                'formatted' => '+' . $baseInfoScore,
            ];
        }
        
        // 好友数量加成
        if ($friendCountScore > 0) {
            $composition[] = [
                'name' => '好友数量加成',
                'description' => '当前好友' . number_format($friendCount) . '人(权重0.3)',
                'score' => $friendCountScore,
                'formatted' => '+' . $friendCountScore,
            ];
        }
        
        return $composition;
    }
    
    /**
     * 获取健康状态
     * 
     * @param int $healthScore 健康分
     * @return string
     */
    private function getHealthStatus($healthScore)
    {
        if ($healthScore >= 80) {
            return '健康';
        } elseif ($healthScore >= 60) {
            return '良好';
        } elseif ($healthScore >= 40) {
            return '一般';
        } else {
            return '较差';
        }
    }
    
    /**
     * 格式化字段描述
     * 
     * @param string $field 字段名
     * @param array $item 记录项
     * @return string
     */
    private function formatFieldDescription($field, $item)
    {
        $descriptions = [
            'frequentPenalty' => '触发限额',
            'noFrequentBonus' => '不触发频繁',
            'banPenalty' => '封号',
            'healthScore' => '健康分变动',
            'baseScore' => '基础分',
            'baseInfoScore' => '基础信息',
            'friendCountScore' => '好友数量加成',
        ];
        
        $baseDesc = $descriptions[$field] ?? $field;
        
        // 特殊处理：连续N天不触发频繁
        if ($field == 'noFrequentBonus') {
            $extra = !empty($item['extra']) ? json_decode($item['extra'], true) : [];
            $days = $extra['consecutiveDays'] ?? 0;
            if ($days >= 3) {
                return "连续{$days}天不触发频繁";
            }
        }
        
        // 特殊处理：首次/再次触发限额
        if ($field == 'frequentPenalty') {
            $extra = !empty($item['extra']) ? json_decode($item['extra'], true) : [];
            $count = $extra['frequentCount'] ?? 0;
            if ($count == 1) {
                return '首次触发限额';
            } elseif ($count > 1) {
                return '再次触发限额';
            }
        }
        
        return $baseDesc;
    }
}