<?php
namespace App\Domains\Virtual\Http\Controllers;

use App\Core\Controller;
use Illuminate\Http\Request;
use Dipper\Excel\Facades\Excel;
use Illuminate\Support\Facades\DB;
use App\Models\Virtual\FlowPoolData;
use App\Exceptions\NotExistException;
use Illuminate\Support\Facades\Validator;
use App\Models\Virtual\OrderCardPartition;
use App\Exceptions\InvalidArgumentException;
use App\Domains\Virtual\Imports\FlowCardImport;
use App\Domains\Virtual\Services\ProductService;
use App\Domains\Virtual\Services\FlowPoolService;
use App\Domains\Virtual\Repositories\FlowPoolRepository;
use App\Domains\Virtual\Repositories\OrderCardPartitionRepository;

class FlowPoolController extends Controller
{
    protected $request;
    protected $flowPoolService;

    /**
     * 构造函数，自动注入.
     */
    public function __construct(Request $request, FlowPoolService $flowPoolService)
    {
        $this->request = $request;
        $this->flowPoolService = $flowPoolService;
    }

    /**
     * RD流量池列表
     *
     * @return void
     */
    public function real()
    {
        $list = $this->flowPoolService->real();
        return res($list, 'RD流量池列表', 201);
    }

    /**
     * 后向定价列表
     *
     * @return void
     */
    public function products()
    {
        $list = $this->flowPoolService->products();
        return res($list, '后向定价列表', 201);
    }

    /**
     * 列表.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $conditions = $this->request->all();

        $flowPools = $this->flowPoolService->index($conditions);

        return res($flowPools, '流量池列表', 201);
    }

    /**
     * 详情.
     *
     * @return \Illuminate\Http\Response
     */
    public function show()
    {
        $conditions = $this->request->all();
        $res = $this->flowPoolService->show($conditions);
        return res($res, '流量池详情', 201);
    }


    /**
     * 创建.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        $attributes = $this->request->all();

        $flowPool = $this->flowPoolService->store($attributes);

        return res($flowPool, '创建成功');
    }

    /**
     * 编辑.
     *
     * @return \Illuminate\Http\Response
     */
    public function update($id)
    {
        $attributes = $this->request->all();
        $attributes['id'] = $id;

        $flowPool = $this->flowPoolService->store($attributes);

        return res($flowPool, '修改成功');
    }

    /**
     * 删除.
     *
     * @return \Illuminate\Http\Response
     */
    public function destroy()
    {
        $ids = $this->request->ids();

        $this->flowPoolService->destroy($ids);

        return res(true, '删除成功');
    }


    /**
     * 编辑.
     *
     * @return \Illuminate\Http\Response
     */
    public function setting()
    {
        $attributes = $this->request->all();

        $setting = $this->flowPoolService->setting($attributes);

        return res($setting, $attributes['id'] ? '修改成功' : '添加成功');
    }

    /**
     * 数据生成.
     *
     * @return \Illuminate\Http\Response
     */
    public function flows()
    {
        $pool_id = $this->request->get('pool_id');
        $month = $this->request->time('month');

        if ($this->request->isMethod('GET')) {
            if (!$flowPool = app(FlowPoolRepository::class)->find($pool_id)) {
                throw new NotExistException('流量池不存在或已删除');
            }

            $flowPool = FlowPoolService::transformer(collect([$flowPool]), $month)->first();

            if ($flowPool->setting_status) {
                $repository = app(OrderCardPartitionRepository::class);

                $minimum_settings = $flowPool['settings'][0]['minimum_settings'] ?? [];

                $product_ids =  array_pluck($minimum_settings, 'product_id');

                $conditions = [
                    'type' => [0, 1, 2],
                    'month' => $month,
                    'product_id' => $product_ids
                ];

                $cards = $repository->select([
                    'product_id',
                    DB::raw('count(distinct sim) as total'),
                ])->withConditions($conditions)->groupBy('product_id')->get();

                $cards->map(function ($item) {
                    $item->product_name = ProductService::load($item->product_id)['name'];
                });
            }else{
                $cards = collect();
            }

            $flowPoolData = FlowPoolData::where('month', $month->format('Ym'))->where('pool_id', $pool_id)->first();

            if (!$flowPoolData) {
                $flowPoolData = [
                    'pool_id' => $pool_id,
                    'month' => $month->format('Y-m'),
                    'total_flows' => 0,
                    'settings' => [],
                ];
            }

            $settings = array_keyBy($flowPoolData['settings'], 'product_id');

            foreach ($cards as $card) {
                if (!isset($settings[$card['product_id']])) {
                    $settings[$card['product_id']] = [
                        'product_id' => $card['product_id'],
                        'product_name' => $card['product_name'],
                        'total' => $card['total'],
                        'news' => $card['total'],
                    ];
                } else {
                    $settings[$card['product_id']]['news'] = $card['total'] - array_sum(array_pluck($settings[$card['product_id']]['cards'], 'counts'));
                }
            }

            return res(['flowPool' => $flowPool, 'settings' => array_values($settings),  'total' => array_sum(array_pluck($cards, 'total')), 'total_flows' => $flowPoolData['total_flows']], '数据设置');
        }

        $conditions = $this->request->all();

        $res = $this->flowPoolService->flows($conditions);

        return res($res, '设置成功');
    }
}