<?php

namespace App\Http\Controllers;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\DB;

use Illuminate\Http\Request;

class BoxController extends Controller
{
    // 获取用户信息
    public function open(Request $request) {
        //
        $user = unserialize($request->get("account"));
        // 校验参数
        $num = $request->input("num", 1);
        if($num !=1 && $num !=5) {
            return [
                'errno'=> 10001,
                "errmsg" => '参数错误',
            ];
        }
        $perCoupon = 1;
        if($perCoupon * $num > $user->coupon) {
            return [
                'errno'=> 10002,
                "errmsg" => '请求失败，礼劵不够了',
            ];
        }
        // 获取基本数据
        $levelPercent = $this->getLevelPercent();
        $levelPaster = $this->getLevelPaster();
        $hitCnt = $this->getBoxHit()['hit_cnt'];
        // 循环执行
        $result = [];
        $ids = [];
        $mapBoxId = [];
        // dd($hitCnt);
        $user_last_hit_cnt = $user->last_hit_cnt;
        for($i=0;$i<$num;$i++) {
            $tmp = $this->getOpenResult($user_last_hit_cnt, $levelPercent, $hitCnt);
            if($tmp['level'] == 'SSR') {
                $user_last_hit_cnt = 0;
            } else {
                $user_last_hit_cnt++;
            }
            $result[] = $tmp;
            $ids[] = $tmp['attire_id'];
            $mapBoxId[$tmp['attire_id']] = $tmp['id']; // 获取box_id 和 attire_id的映射关系
        }
        // 获取装扮的数据 名称/正面图片
        $attires = \App\Models\Attire::whereIn("id", $ids)
            ->get()
            ->toArray();
        $mapAttire = array_column($attires, null,"id");
        //
        $existAttire = \App\Models\FittingRoom::where("account_id", $user->id)
            ->whereIn("attire_id", $ids)
            ->pluck("attire_id")
            ->toArray();
        unset($ids);
        //
        $gainIds = [];
        $gainAttireIds = [];
        $retrieveIds = [];
        $retrievePaster = 0;
        foreach($result as &$v) {
            $tmpAttireId = $v["attire_id"];
            $v["name"] = $mapAttire[$tmpAttireId]["name"];
            $v["img_1"] = Storage::disk('cosv5')->url($mapAttire[$tmpAttireId]["img_1"]);
            //
            if($existAttire && in_array($tmpAttireId, $existAttire)) {
                $retrieveIds[] = $mapBoxId[$tmpAttireId];
                $retrievePaster += (int)$levelPaster[$v["level"]];
                $v["is_retrieve"] = 1;
                $v["retrieve_paster"] = (int)$levelPaster[$v["level"]];
            } else {
                $gainIds[] = $mapBoxId[$tmpAttireId];
                $gainAttireIds[] = $tmpAttireId;
                $v["is_retrieve"] = 0;
                $v["retrieve_paster"] = 0;
                $existAttire[] = $tmpAttireId;
            }
        }
        unset($v); // 解决php的引用bug
        // 使用事务进行处理
        DB::transaction(function () use($gainIds, $retrieveIds, $user, $perCoupon, $num, $retrievePaster, $user_last_hit_cnt,$gainAttireIds) {
            // 更新未抽中大赏的数量
            DB::table('accounts')
                ->where('id', $user->id)
                ->update(['last_hit_cnt' => $user_last_hit_cnt]);
            // 删除花费的礼劵
            DB::table('accounts')
                ->where("id", $user->id)
                ->decrement("coupon", $perCoupon * $num);
            // 回收的贴纸数
            if($retrievePaster) {
                DB::table('accounts')
                    ->where("id", $user->id)
                    ->increment("paster", $retrievePaster);
            }
            // 未回收的加入试衣间
            $fittimgRooms = [];
            foreach($gainAttireIds as &$v) {
                $fittimgRooms[$v] = [
                    "account_id" => $user->id,
                    "attire_id" => $v,
                    'created_at' =>date("Y-m-d H:i:s"),
                    'updated_at' =>date("Y-m-d H:i:s"),
                ];
            }
            if($fittimgRooms) {
                \App\Models\FittingRoom::insertOrIgnore(array_values($fittimgRooms));
            }
            // 礼盒记录
            $objBoxRecord = new \App\Models\BoxRecord();
            $objBoxRecord->account_id = $user->id;
            $objBoxRecord->num = $num;
            $objBoxRecord->box_ids = implode(",", $gainIds);
            $objBoxRecord->retrieve_pasters = $retrievePaster;
            $objBoxRecord->retrieve_box_ids = implode(",", $retrieveIds);
            $objBoxRecord->cost_coupons = $perCoupon * $num;
            $objBoxRecord->save();
            // 礼劵明细记录
            $objCouponRecord = new \App\Models\CouponRecord();
            $objCouponRecord->account_id = $user->id;
            $objCouponRecord->add_cnt = -1 * $perCoupon * $num;
            $objCouponRecord->type = 1;
            $objCouponRecord->box_record_id = $objBoxRecord->id;
            $objCouponRecord->day = date("Y-m-d");
            $objCouponRecord->save();
            // 贴纸回收记录
            if($retrievePaster) {
                $objPasterRecord = new \App\Models\PasterRecord();
                $objPasterRecord->account_id = $user->id;
                $objPasterRecord->add_cnt = $retrievePaster;
                $objPasterRecord->type = 1;
                $objPasterRecord->box_record_id = $objBoxRecord->id;
                $objPasterRecord->day = date("Y-m-d");
                $objPasterRecord->save();
            }
        });
        //
        return [
            'errno'=> 10000,
            "errmsg" => 'ok',
            'data' => $result,
        ];
    }
    // 一次得开礼盒计算
    private function getOpenResult($user_last_hit_cnt, $levelPercent, $hitCnt) {
        // 获取所有的ssr随机取一个
        if($user_last_hit_cnt >= $hitCnt-1) {
            $level = 'SSR';
        } else {
            //
            $levels = [];
            foreach($levelPercent as $k=>$v) {
                for($i=0;$i<$v;$i++) {
                    $levels[] = $k;
                }
            }
            shuffle($levels);
            $idx = array_rand($levels);
            $level =  $levels[$idx];
        }
        // 随机取一个
        $gifts = \App\Models\GiftBox::whereHas("attire", function($q) use ($level) {
            $q->where("level", $level);
        })->get(["id","attire_id"])->toArray();
        //
        foreach($gifts as &$v) {
            $v['level'] = $level;
        }
        shuffle($gifts);
        $idx = array_rand($gifts);
        $hitGifts = $gifts[$idx];  
        //
        return $hitGifts;
    }
    //
    public function getLevelPercent() {
        $obj = \App\Models\Config::where("key", "box_level_percent")->first();
        if ($obj && $obj->val) {
            $data = json_decode($obj->val, true);
            if ($data) {
                return $data;
            }
        }
        //
        return config("avatar.box_level_percent");
    }
    //
    public function getLevelPaster() {
        //
        $obj = \App\Models\Config::where("key", "box_level_paster")->first();
        if ($obj && $obj->val) {
            $data = json_decode($obj->val, true);
            if ($data) {
                return $data;
            }
        }
        //
        return config("avatar.box_level_paster");
    }
    //
    public function getBoxHit() {
        //
        $obj = \App\Models\Config::where("key", "box_hit_cnt")->first();
        if ($obj && $obj->val) {
            return  ['hit_cnt'=>(int)$obj->val];
        }
        //
        return config("avatar.box_hit_cnt");
    }

    // 获取礼盒装扮列表
    public function gifts(Request $request) {
        // 随机取一个
        $gifts = \App\Models\GiftBox::with(["attire"])->orderBy("sort","asc")->orderBy("id","asc")->get(["attire_id"])->toArray();
        $result = [];
        $ret = [];
        foreach($gifts as $v) {
            $result[$v["attire"]["level"]][] = [
                "name" => $v["attire"]["name"],
                "img_1" => Storage::disk('cosv5')->url($v["attire"]["img_1"]),
                "level" => $v["attire"]["level"],
            ];
            $ret[] = [
                "name" => $v["attire"]["name"],
                "img_1" => Storage::disk('cosv5')->url($v["attire"]["img_1"]),
                "level" => $v["attire"]["level"],
            ];
        }
        //
        // $ret = [];
        // $ret = array_merge($ret, $result['SSR']);
        // $ret = array_merge($ret, $result['SR']);
        // $ret = array_merge($ret, $result['R']);
        // $ret = array_merge($ret, $result['N']);
        // 获取级别的概率
        $levelPercent = \App\Models\Config::where("key", 'box_level_percent')->value("val");
        $levelPercent = json_decode($levelPercent, true);
        //
        $t = [];
        $t['SSR'] = sprintf("%g%%", $levelPercent['SSR']);
        $t['SR'] = sprintf("%g%%", $levelPercent['SR']);
        $t['R'] = sprintf("%g%%", $levelPercent['R']);
        $t['N'] = sprintf("%g%%", $levelPercent['N']);
        $levelPercent = $t;
        //
        $hitCnt = \App\Models\Config::where("key", 'box_hit_cnt')->value("val");
        $levels = [
            [
                'level_name' => 'SSR',
                'percent' => $levelPercent['SSR'],
                'relations' => $result['SSR']
            ],
            [
                'level_name' => 'SR',
                'percent' => $levelPercent['SR'],
                'relations' => $result['SR']
            ],
            [
                'level_name' => 'R',
                'percent' => $levelPercent['R'],
                'relations' => $result['R']
            ],
            [
                'level_name' => 'N',
                'percent' => $levelPercent['N'],
                'relations' => $result['N']
            ],
        ];
        //
        return [
            'errno'=> 10000,
            "errmsg" => 'ok',
            'data' => $ret,
            'percent_data' => compact('levelPercent','hitCnt','levels'),
        ];
    }
}