<?php


namespace refill;

use Log;
use mtopcard;
use algorithm;
use scope_trace;

class chctlex
{
    protected $mSpeedtable;
    protected $mNameMapQuality;

    static $cache_names = [
        ['quality'=> 1,'name' => 'channel-ctl-oil-common-limit'],
        ['quality'=> 2,'name' => 'channel-ctl-oil-fast-limit'],
        ['quality'=> 3,'name' => 'channel-ctl-oil-card-limit'],
        ['quality'=> 5,'name' => 'channel-ctl-oil-slow-limit'],

        ['quality'=> 1,'name' => 'channel-ctl-phone-common-limit'],
        ['quality'=> 2,'name' => 'channel-ctl-phone-fast-limit'],
        ['quality'=> 3,'name' => 'channel-ctl-phone-card-limit'],
        ['quality'=> 4,'name' => 'channel-ctl-phone-third-limit'],
        ['quality'=> 5,'name' => 'channel-ctl-phone-slow-limit'],  //24 hour
        ['quality'=> 6,'name' => 'channel-ctl-phone-slow6-limit'], //6 hour
        ['quality'=> 7,'name' => 'channel-ctl-phone-slow2-limit'], //2 hour
        ['quality'=> 8,'name' => 'channel-ctl-phone-slow48-limit'],//48 hour
        ['quality'=> 9,'name' => 'channel-ctl-phone-slow72-limit'] //72 hour
    ];

    public function __construct()
    {
        $this->mSpeedtable = [];
    }

    public function update_price($policy)
    {
        $QPTA = $policy->getQPTA();
        foreach ($this->mSpeedtable as $key => $item)
        {
            $quality = $item->quality();
            $name = $item->name();
            $spec = $item->spec();
            $card_type = $item->card_type();

            $prefix = "{$name}-{$card_type}-{$spec}";
            if(array_key_exists($quality,$QPTA) && array_key_exists($prefix,$QPTA[$quality])) {
                $price = $QPTA[$quality][$prefix]['price'];
                $item->set_price($price);
            }
        }
    }

    public function load($opened_names)
    {
        $this->mSpeedtable = [];
        $this->mNameMapQuality = [];
        foreach (self::$cache_names as $cache)
        {
            $quality = $cache['quality'];
            $cache_name = $cache['name'];
            
            $data = rcache($cache_name,"provider-");
            $data = unserialize($data['data']);

            $cfgs = empty($data) ? [] : $data;

            foreach ($cfgs as $items)
            {
                foreach ($items as $item)
                {
                    $name = $item['name'];
                    if(!algorithm::binary_search($opened_names,$name)) {
                        continue;
                    }

                    $amount = $item['amount'];
                    $card_type = $item['type'];

                    $opened = $item['opened'] == 1;
                    $sort = $item['sort'];
                    $speed = $item['speed'];

                    if($opened == false) continue;

                    $key = $this->prefix($name,$amount,$card_type,$quality);
                    $this->mSpeedtable[$key] = new ctl_itemex($name,$card_type,$amount,$speed,$sort,0,$opened,$quality);
                    $this->mNameMapQuality["{$name}-{$card_type}-{$amount}"] = $quality;
                }
            }
        }
    }

    public function update_chctl($params)
    {
        foreach ($params as $key => $val)
        {
            [$name, $spec, $card_type] = explode('-', $key);

            $quality = $this->mNameMapQuality["{$name}-{$card_type}-{$spec}"] ?? 0;
            if($quality <=0) continue;

            $prefix = $this->prefix($name,$spec,$card_type,$quality);
            $ctl = $this->mSpeedtable[$prefix] ?? null;
            if(is_null($ctl)) continue;

            $ctl->update_params($val);
        }
    }

    public function update_maxspeeds($params)
    {
        foreach ($params as $key => $val)
        {
            [$name, $spec, $card_type] = explode('-', $key);

            $quality = $this->mNameMapQuality["{$name}-{$card_type}-{$spec}"] ?? 0;
            if ($quality <= 0) continue;

            $prefix = $this->prefix($name,$spec,$card_type,$quality);
            $ctl = $this->mSpeedtable[$prefix] ?? null;
            if(is_null($ctl)) continue;

            Log::record("update_maxspeeds {$key} speed={$val}",Log::DEBUG);
            $ctl->update_maxspeeds($val);
        }
    }

    public function match($names, int $spec, int $card_type, int $quality, $max_inprice)
    {
        $trace = new scope_trace(__METHOD__);
        if ($card_type == mtopcard\ThirdRefillCard) {
            return $names;
        }

        $pThis = $this;
        $price_filter = function ($names, $spec, $card_type, $quality) use ($pThis, $max_inprice)
        {
            $ctls = [];
            foreach ($names as $name)
            {
                $key = $pThis->prefix($name,$spec,$card_type,$quality);
                if(array_key_exists($key,$pThis->mSpeedtable))
                {
                    $item = $pThis->mSpeedtable[$key];

                    $inPrice = $item->price();
                    if ($max_inprice !== false && $inPrice > $max_inprice) {
                        continue;
                    } else {
                        $ctls[] = $item;
                    }
                }
            }
            return $ctls;
        };
        $ctl_items = $price_filter($names,$spec,$card_type,$quality);

        $chooser = function ($ctl_items)
        {
            $usable_items = [];
            foreach ($ctl_items as $item)
            {
                if($item->opened()) {
                    $usable_items[] = $item;
                }
            }

            return $usable_items;
        };

        //去掉已经关闭通道
        $usable_items = $chooser($ctl_items);

        //不过载的排在前面
        $ascending = function ($l, $r)
        {
            $lproity = $l->priority();
            $rproity = $r->priority();

            $lover = $l->speed_overload() ? 1 : 0;
            $rover = $r->speed_overload() ? 1 : 0;

            if($lover == $rover)
            {
                if ($lover) {
                    return $lproity > $rproity ? -1 : 1; //如果都过载保优先级高的
                } else {
                    return $lproity < $rproity ? -1 : 1;
                }
            }
            else {
                return $lover < $rover ? -1 : 1;
            }
        };

        usort($usable_items, $ascending);

        $result = [];

        $over_loads = [];
        foreach ($usable_items as $item)
        {
            $name = $item->name();
            $over_load = $item->speed_overload();
            if($over_load) {
                $over_loads[] = $name;
            } else {
                $result[] = $name;
            }
        }

        $result = array_merge($result, $over_loads);
        return $result;
    }

    private function prefix($name,$spec,$card_type,$quality)
    {
        return "{$name}-{$spec}-{$card_type}-{$quality}";
    }

    public function auto_match($names, int $spec, int $card_type, int $quality, $out_price, $max_inprice, $left_time): array
    {
        $desc_profit = function ($l, $r) use($out_price)
        {
            $lProfit = $out_price - $l->price();
            $rProfit = $out_price - $r->price();

            $lVal = $l->compile_val($lProfit);
            $rVal = $r->compile_val($rProfit);

            Log::record("auto_match desc_profit lname={$l->name()} lval={$lVal} rname={$r->name()} rval={$rVal}",Log::DEBUG);

            if ($lVal == $rVal)
            {
                if($lVal == 0.0)
                {
                    $lSubmits = $l->submits();
                    $rSubmits = $r->submits();

                    if($lSubmits > $rSubmits) {
                        return 1;
                    }
                    elseif ($lSubmits < $rSubmits) {
                        return -1;
                    }
                    else {
                        return 0;
                    }
                }
                elseif ($lProfit > $rProfit) {
                    return -1;
                }
                elseif ($lProfit < $rProfit) {
                    return 1;
                }
                else {
                    return 0;
                }
            }
            elseif ($lVal > $rVal) {
                return -1;
            }
            else {
                return 1;
            }
        };

        $pThis = $this;
        $price_filter = function ($names,$spec,$card_type,$quality) use($pThis,$max_inprice)
        {
            $ctls = [];
            foreach ($names as $name)
            {
                $key = $pThis->prefix($name,$spec,$card_type,$quality);
                if(array_key_exists($key,$pThis->mSpeedtable))
                {
                    $item = $pThis->mSpeedtable[$key];
                    $inPrice = $item->price();
                    //Log::record("key={$key} inPrice = {$inPrice} max_inprice = {$max_inprice}",Log::DEBUG);
                    if ($max_inprice !== false && $inPrice > $max_inprice) {
                        continue;
                    } else {
                        $ctls[] = $item;
                    }
                }
            }
            return $ctls;
        };

        $ctl_splitor = function ($ctls)
        {
            $zeros = [];
            $workers = [];
            $overs = [];
            $stops = [];

            foreach ($ctls as $item)
            {
                Log::record("ctl_splitor {$item->name()} speed={$item->cur_speed()} max_speed={$item->max_speed()}",Log::DEBUG);

                if($item->zero_speed()) {
                    $zeros[] = $item;
                }
                elseif($item->speed_stoped()) {
                    $stops[] = $item;
                }
                elseif($item->speed_overload()) {
                    $overs[] = $item;
                }
                else {
                    $workers[] = $item;
                }
            }
            return [$zeros, $workers, $overs, $stops];
        };

        $time_map = function ($ctls, $left_time)
        {
            $header = [];
            $ender = [];
            foreach ($ctls as $item)
            {
                if($item->notify_time() <= $left_time + 600) {
                    $header[] = $item;
                } else {
                    $ender[] = $item;
                }
            }

            return array_merge($header,$ender);
        };

        $header_fun = function (int $spec, int $card_type, int $quality) {
            return "auto_match {$quality}-{$spec}-{$card_type}";
        };
        $header = $header_fun($spec,$card_type,$quality);

        $names_getter = function ($ctls) {
            $names = [];
            foreach ($ctls as $item) {
                $names[] = $item->name();
            }
            return $names;
        };

        $ctlitem_logger = function ($tag, $ctls) use ($header,$names_getter)
        {
            $result = [];
            foreach ($ctls as $item) {
                $result[] = "{$item->name()}: speed={$item->cur_speed()} max_speed={$item->max_speed()} notify={$item->notify_time()}";
            }
            $sname = implode(',', $result);
            Log::record("{$header} {$tag} :{$sname}",Log::DEBUG);
        };
        //end for log

        //working .....
        $names = array_unique($names);
        Log::record("auto_match outprice= {$out_price} max_inprice={$max_inprice} names=" . implode(',', $names), Log::DEBUG);
        $ctls = $price_filter($names, $spec, $card_type, $quality);
        $ctlitem_logger("price filter", $ctls);

        [$zeros, $workers, $overloads, $stops] = $ctl_splitor($ctls);

        $ctlitem_logger("zeros",$zeros);
        $ctlitem_logger("workers",$workers);
        $ctlitem_logger("overloads",$overloads);
        $ctlitem_logger("stops",$stops);

        usort($workers, $desc_profit);
        usort($overloads, $desc_profit);
        usort($stops, $desc_profit);

        $ctlitem_logger("sort workers",$workers);
        $ctlitem_logger("sort overloads",$overloads);
        $ctlitem_logger("sort stops",$stops);

        $ctls = array_merge($zeros, $workers, $overloads, $stops);
        $ctlitem_logger("result merge ctls", $ctls);

        $ctls = $time_map($ctls, $left_time);
        $ctlitem_logger("result time check ctls", $ctls);

        $names = $names_getter($ctls);
        return $names;
    }
}