<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 2017/12/14
 * Time: 下午5:47
 */

namespace room;

use member_info;
use Log;
use Exception;

abstract class base_room
{
    protected $mRoomid;
    protected $mParticipants;
    protected $mRoomType;
    protected $mod_room;
    protected $mRelayMsgs;
    protected $mRoomInfo;

    public function __construct($cinfos, $participants = [])
    {
        $this->mRoomInfo = new room_info($cinfos);
        $this->mRoomid = $this->room_id();

        $this->mRelayMsgs['reply'] = [];        //转发回复包
        $this->mRelayMsgs['broadcast'] = [];    //广播包

        $this->mParticipants = $participants;
        $this->mod_room = Model('room');
    }
    public function room_id() {
        return $this->mRoomInfo->room_id();
    }
    public function creator() {
        return $this->mRoomInfo->creator();
    }
    public function room_info() {
        return $this->mRoomInfo->format();
    }
    public function room_name() {
        return $this->mRoomInfo->name();
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    public function invite($inviter,$invitees,&$newusers)
    {
        $this->clear();
        if($this->verify_inviter($inviter))
        {
            $users = $this->add($inviter,$invitees,$newusers);
            if($users === false) {
                $ret = ['room' => $this->mRoomid,'invitees' => [],'newusers' => []];
            }
            else
            {
                $ret = ['room' => $this->mRoomid,'invitees' => $users,'newusers' => $newusers];
                if(!empty($newusers)) {
                    $content = $this->format_invite($inviter,$newusers);
                    if($content !== false)
                    {
                        $type = proto_type::to_msgtype(proto_type::msg_stype_plain);
                        $msgid = $this->record_message(0,$type,$content);
                        $this->relay_broadcast('message',['msgid' => $msgid,'type' => proto_type::msg_stype_plain,'content' => $content,'send_time' => time()]);
                    }
                }
            }
            return $ret;
        }
        else {
            return false;
        }
    }

    public function usercount() {
        return count($this->mParticipants);
    }

    //返回被删除的所有userid 数组
    public function kickout($manager,$users)
    {
        $this->clear();
        $fAdmin = $this->mRoomInfo->isAdmin($manager);
        if($fAdmin == false) return false;

        $uids = [];
        $kicks = [];
        foreach ($users as $user) {
            $fAdmin = $this->mRoomInfo->isAdmin($user);
            if($fAdmin || $manager == $user) continue;

            $userinfo = $this->find($user);
            if($userinfo == false) continue;

            $kicks[] = $userinfo;
            unset($this->mParticipants[$user]);
            $this->mod_room->kickout($this->room_id(),$user);
            $uids[] = $user;
        }

        if(empty($kicks)) {
            return false;
        } else {
            $content = $this->format_kickout($manager,$kicks);
            $type = proto_type::to_msgtype(proto_type::msg_stype_plain);
            $msgid = $this->record_message(0,$type,$content);
            $this->relay_broadcast('message',['msgid' => $msgid,'type' => proto_type::msg_stype_plain,'content' => $content,'send_time' => time()]);
            return $uids;
        }
    }

    private function format_kickout($user, $kickinfos)
    {
        $user  = $this->userinfos($user);
        $str = "<font color='#3c78d8'>{$user['nickname']}</font>将";

        $contents = [];
        foreach ($kickinfos as $user) {
            $contents[] = "<font color='#3c78d8'>{$user['nickname']}</font>";
        }

        $str .= implode('、',$contents);
        $str .= "移除群聊";

        return $str;
    }

    private function format_invite($inviter,$invitees)
    {
        $invitees = $this->userinfos($invitees);
        $inviter  = $this->userinfos($inviter);

        if( count($invitees)==1 && $invitees[0]['userid']==$inviter['userid']){
            return false;
        }

        $str = "<font color='#3c78d8'>{$inviter['nickname']}</font>邀请";
        $contents = [];
        foreach ($invitees as $user) {
            $contents[] = "<font color='#3c78d8'>{$user['nickname']}</font>";
        }
        $str .= implode('、',$contents);
        $str .= "加入群聊。也可以把群分享到微信邀请好友哦～";

        return $str;
    }

    private function donate_msg($user,$steps,$amount)
    {
        try
        {
            $minfo = $this->userinfos($user);
            $str = "{$minfo['nickname']}贡献了{$amount}元助力共享基金，兑换步数{$steps}步。<font color='#4A90E2'>一起捐赠步数吧!</font>";
            return $str;
        }
        catch (Exception $ex) {
            return false;
        }
    }
    private function spend_msg($user,$amount)
    {
        try
        {
            $minfo = $this->userinfos($user);
            $str = "{$minfo['nickname']}使用了{$amount}元共享基金，成功购物。<font color='#4A90E2'>一起捐赠步数吧!</font>";
            return $str;
        }
        catch (Exception $ex) {
            return false;
        }
    }

    private function verify_inviter($inviter)
    {
        if($this->creator() == $inviter) {
            return true;
        }
        else {
            $ret = $this->find($inviter);
            return ($ret === false) ? false : true;
        }
    }
    private function add($inviter,$invitees,&$newusers)
    {
        $newusers = [];
        $invitees = array_unique($invitees);
        $items = Model('member')->getMemberList(['member_id' => ['in',$invitees]]);
        if(empty($items)) return false;

        $users = [];
        foreach ($items as $item) {
            $userid = intval($item['member_id']);
            $users[$userid] = $item;
        }

        $result  = [];
        foreach ($invitees as $invitee)
        {
            try
            {
                if(!array_key_exists($invitee,$users)) continue;
                $result[] = $invitee;

                $ret = $this->find($invitee);
                if($ret !== false) continue;

                $ret = $this->mod_room->invite($this->room_id(),$invitee,$inviter);
                if($ret == false) {
                    continue;
                } else {
                    $user = $users[$invitee];
                    $uinfo = new member_info($user);
                    $this->mParticipants[$invitee] = ['nickname' => $uinfo->nickname(),'avatar' => $uinfo->avatar(),'userid' => intval($invitee)];
                    $newusers[] = $invitee;
                }
            }
            catch (Exception $ex) {
                Log::record($ex->getMessage(),Log::ERR);
            }
        }

        return empty($result) ? false : $result;
    }

    public function change()
    {
        $this->clear();
        $mod_room = Model('room');
        $item = $mod_room->getRoom($this->room_id());
        if(empty($item)) return false;

        $this->mRoomInfo = new room_info($item);
        return true;
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    public function leave($userid)
    {
        $this->clear();
        $ret = $this->find($userid);
        if($ret != false) {
            unset($this->mParticipants[$userid]);
            $this->mod_room->leave($this->room_id(),$userid);

            $content = "<font color='#3c78d8'>{$ret['nickname']}</font>退出群聊";
            $type = proto_type::to_msgtype(proto_type::msg_stype_plain);
            $msgid = $this->record_message(0,$type,$content);
            $this->relay_broadcast('message',['msgid' => $msgid,'type' => proto_type::msg_stype_plain,'content' => $content,'send_time' => time()]);

            return true;
        } else {
            return false;
        }
    }

    public function notice($stype, $content,$user)
    {
        $this->clear();

        try
        {
            $user = intval($user);
            if($user > 0) {
                $uinfo = new member_info($user);
                $from = ['nickname' => $uinfo->nickname(),'avatar' => $uinfo->avatar(),'userid' => $user];
            }
            else {
                $from = false;
            }
        }
        catch (Exception $ex) {
            $from = false;
        }

        if($stype == proto_type::msg_stype_donate) {
            $userid = $content['user'];
            $steps  = $content['steps'];
            $amount = $content['amount'];
            $msg = $this->donate_msg($userid,$steps,$amount);
            $fplain = true;

        }
        elseif($stype == proto_type::msg_stype_spend) {
            $userid = $content['user'];
            $amount = $content['amount'];
            $msg = $this->spend_msg($userid,$amount);
            $fplain = true;
        }
        elseif($stype == proto_type::msg_stype_text)
        {
            $msg = $content;
            $fplain = false;
        }
        else {
            return false;
        }
        if($msg == false) return false;

        $type = proto_type::to_msgtype($stype);
        if($from != false)
        {
            $msgid = $this->record_message($user,$type,$msg,json_encode($content,JSON_UNESCAPED_UNICODE));
            if($fplain) {
                $this->relay_broadcast('message',['msgid' => $msgid,'from' => $from,'type' => proto_type::msg_stype_plain,'content' => $msg,'send_time' => time(),'seq' => 0]);
            } else {
                $this->relay_broadcast('message',['msgid' => $msgid,'from' => $from,'type' => $stype,'content' => $msg,'send_time' => time(),'seq' => 0]);
            }
        }
        else
        {
            $msgid = $this->record_message(0,$type,$msg,json_encode($content,JSON_UNESCAPED_UNICODE));
            if($fplain) {
                $this->relay_broadcast('message',['msgid' => $msgid,'type' => proto_type::msg_stype_plain,'content' => $msg,'send_time' => time()]);
            } else {
                $this->relay_broadcast('message',['msgid' => $msgid,'type' => $stype,'content' => $msg,'send_time' => time()]);
            }
        }

        return true;
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    public function messageOp($input)
    {
        $this->clear();
        $user = $input['user'];

        $userinfo = $this->find($user);
        if($userinfo == false) {
            return false;
        }

        $type = proto_type::to_msgtype($input['type']);
        $content = $this->validate_content($input['content']);
        $seq = $input['seq'];
        if(empty($seq)) $seq = "";

        if($type == false || $content == false) {
            return false;
        }

        $msgid = $this->record_message($userinfo['userid'],$type,$content);
        if($msgid > 0) {
            $this->relay_broadcast('message',['msgid' => $msgid, 'from' => $userinfo,'type' => $input['type'],'content' => $content,'send_time' => time(),'seq' => $seq]);
            return ['act' => 'room','op' => 'message','room' => $this->room_id()];
        }
        else {
            return false;
        }
    }

    protected function validate_content($content)
    {
        return $content;
    }

    protected function record_message($userid,$type,$content,$orgmsg = '')
    {
        $mod_room = Model('room');
        if($type == proto_type::msg_type_goods) {
            $data = json_decode($content,true);
            $goods_id = $data['goods_id'];
            return $mod_room->addRoomMsg(['room_id' => $this->mRoomid,'member_id' => $userid, 'type' => $type,'msg' => $content, 'orgmsg' => $goods_id, 'add_time' => time(),'msg_type' => 0]);
        }
        else {
            return $mod_room->addRoomMsg(['room_id' => $this->mRoomid,'member_id' => $userid, 'type' => $type,'msg' => $content, 'orgmsg' => $orgmsg, 'add_time' => time(),'msg_type' => 0]);
        }
    }

    public function relay_reply_msgs()
    {
        return $this->mRelayMsgs['reply'];
    }
    public function relay_broadcast_msgs()
    {
        return $this->mRelayMsgs['broadcast'];
    }

    protected function clear()
    {
        $this->mRelayMsgs['reply'] = [];
        $this->mRelayMsgs['broadcast'] = [];
    }
    protected function relay_reply($user, $op, $content)
    {
        $msg = [];

        $msg['act']  = "room";
        $msg['op']   = "relay";
        $msg['msgtype']   = "message";
        $msg['relay_type'] = "roomusers";
        $msg['receivers'] = [$user];
        $msg['room'] = $this->mRoomid;
        $msg['receiver_type'] = $this->room_type();

        $msg['body']['act']  = 'room';
        $msg['body']['op']   = $op;
        $msg['body']['msgtype'] = "message";
        $msg['body']['room'] = $this->mRoomid;
        $msg['body']['content'] = $content;

        $this->mRelayMsgs['reply'][] = $msg;
    }

    protected function relay_users(array $users, $op, $content)
    {
        $msg = [];

        $msg['act']  = "room";
        $msg['op']   = "relay";
        $msg['msgtype']   = "message";
        $msg['relay_type'] = "roomusers";
        $msg['receivers'] = $users;
        $msg['room'] = $this->mRoomid;
        $msg['receiver_type'] = $this->room_type();

        $msg['body']['act']  = 'room';
        $msg['body']['op']   = $op;
        $msg['body']['msgtype'] = "message";
        $msg['body']['room'] = $this->mRoomid;
        $msg['body']['content'] = $content;

        $this->mRelayMsgs['broadcast'][] = $msg;
    }

    protected function relay_broadcast($op, $content)
    {
        $msg = [];

        $msg['act']  = "room";
        $msg['op']   = "relay";
        $msg['msgtype']   = "message";
        $msg['relay_type'] = "room";
        $msg['room'] = $this->mRoomid;
        $msg['receivers'] = [];
        $msg['receiver_type'] = $this->room_type();

        $msg['body']['act']  = 'room';
        $msg['body']['op']   = $op;
        $msg['body']['msgtype'] = "message";
        $msg['body']['room'] = $this->mRoomid;
        $msg['body']['content'] = $content;

        $this->mRelayMsgs['broadcast'][] = $msg;
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    protected function find($userid)
    {
        if($userid <= 0) return false;
        if(array_key_exists($userid,$this->mParticipants)) {
            return $this->mParticipants[$userid];
        } else {
            return false;
        }
    }

    public function room_type() {
        return $this->mRoomType;
    }

    public function userinfos($users)
    {
        if(is_array($users))
        {
            $result = [];
            foreach ($users as $user)
            {
                $info = $this->find($user);
                if($info == false) continue;
                $result[] = $info;
            }

            return $result;
        }
        else {
            return $this->find($users);
        }
    }

    protected function times($userid)
    {
        $userinfo = $this->find($userid);
        if($userinfo == false) {
            return 0;
        }
        else {
            return intval($this->mParticipants[$userid]['times']);
        }
    }
    protected function increase_times($userid)
    {
        $userinfo = $this->find($userid);
        if($userinfo != false) {
            $times = intval($this->mParticipants[$userid]['times']) + 1;
            $this->mParticipants[$userid]['times'] = $times;
        }
    }
}