<?php

namespace App\Admin\Controllers;

use App\Models\Activity;
use App\Models\ActivityGift;
use App\Models\Category;
use App\Models\Goods;
use App\Models\GoodsParams;
use App\Models\Seller;
use Illuminate\Http\Request;
use Validator;

class ActivityController extends Controller
{

    public function index(Request $request)
    {
        if (\Admin::user()->seller->type != 'seller') {
            return $this->error('您没有权限');
        }

        $title          = $request->title;
        $orderField     = $request->orderField;
        $orderDirection = $request->orderDirection;
        $numPerPage     = $request->numPerPage ?: 30;

        $activities = Activity::when($title, function ($query) use ($title) {
            $query->where('title', 'like', "%{$title}%");
        })
            ->when($orderField, function ($query) use ($orderField, $orderDirection) {
                $query->orderBy($orderField, $orderDirection);
            })->orderBy('id', 'desc')->paginate($numPerPage);

        return view('Admin::activities.index', compact('activities'));
    }

    public function create(Request $request)
    {
        $categoies = Category::treeSelect(2);
        $sellers   = Seller::where('status', 1)->where('type', 'seller')->get();

        return view('Admin::activities.create', compact('categoies', 'sellers'));
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'title'       => 'required|max:100',
            'description' => 'required|max:200',
            'content'     => 'required',
            'storage_id'  => 'required',
            'start_time'  => 'required',
            'end_time'    => 'required',

        ], [
            'title.required'       => '名称必须填写',
            'title.max'            => '名称长度应在:max以内',
            'description.required' => '简介必须填写',
            'content.required'     => '内容必须填写',
            'storage_id.required'  => '标题图必须上传',
            'start_time.required'  => '开始时间必须填写',
            'end_time.required'    => '结束时间必须填写',
        ]);

        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }

        if ($request->end_time < $request->start_time) {
            return $this->error('结束时间必须大于开始时间');
        }

        if (Activity::create($request->all())) {
            return $this->success('新增活动成功', 'close');
        } else {
            return $this->error();
        }
    }

    public function edit(Activity $activity)
    {
        $categoies = Category::treeSelect(2);
        $sellers   = Seller::where('status', 1)->where('type', 'seller')->get();
        return view('Admin::activities.edit', compact('activity', 'categoies', 'sellers'));
    }

    public function update(Request $request, Activity $activity)
    {
        $validator = Validator::make($request->all(), [
            'title'       => 'required|max:100',
            'description' => 'required|max:200',
            'content'     => 'required',
            'storage_id'  => 'required',
            'start_time'  => 'required',
            'end_time'    => 'required',

        ], [
            'title.required'       => '名称必须填写',
            'title.max'            => '名称长度应在:max以内',
            'description.required' => '简介必须填写',
            'content.required'     => '内容必须填写',
            'storage_id.required'  => '标题图必须上传',
            'start_time.required'  => '开始时间必须填写',
            'end_time.required'    => '结束时间必须填写',
        ]);
        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }
        if ($request->end_time < $request->start_time) {
            return $this->error('结束时间必须大于开始时间');
        }
        $data = $request->all();
        $activity->update($data);
        return $this->success('编辑完成', 'close');
    }

    public function destroy(Activity $activity)
    {
        if ($activity->delete()) {
            return $this->success();
        } else {
            return $this->error();
        }
    }

    public function show(Activity $activity)
    {
        $gifts = $activity->gifts()->paginate(30);
        return view('Admin::activities.show', compact('gifts', 'activity'));
    }

    public function giftsCreate(Activity $activity)
    {
        $sellers = Seller::where('status', 1)->get();
        return view('Admin::activities.giftsCreate', compact('sellers', 'activity'));
    }

    public function giftsStore(Request $request, Activity $activity)
    {
        $validator = Validator::make($request->all(), [
            'goods_id'     => 'required|numeric|min:1',
            'param_id'     => 'required|numeric|min:1',
            'mode'         => 'required|numeric',
            'consume_mode' => 'required|numeric',

        ], [
            'goods_id.required'     => '商品必须选择',
            'param_id.required'     => '规格必须选择',
            'goods_id.min'          => '商品必须选择',
            'param_id.min'          => '规格必须选择',
            'mode.required'         => '任务指标必须填写',
            'consume_mode.required' => '消耗业绩必须填写',
            'goods_id.numeric'      => '商品必须为数字',
            'param_id.numeric'      => '规格必须为数字',
            'mode.numeric'          => '任务指标必须为数字',
            'consume_mode.numeric'  => '消耗业绩必须为数字',
        ]);

        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }
        if ($request->consume_mode > $request->mode) {
            return $this->error('消耗业绩不能大于任务指标');
        }

        if ($activity->gifts()->create($request->all())) {
            return $this->success('添加奖品成功', 'close');
        } else {
            return $this->error();
        }
    }

    public function giftsEdit(ActivityGift $gift)
    {
        $sellers = Seller::where('status', 1)->get();
        $goods   = Goods::where('status', 1)
            ->whereHas('params', function ($query) {return $query->where('stock', '>', 0)->where('status', 1);})
            ->where('seller_id', $gift->goods->seller_id)
            ->get();
        $params = GoodsParams::where('status', 1)
            ->where('goods_id', $gift->goods_id)
            ->get();

        return view('Admin::activities.giftsEdit', compact('sellers', 'goods', 'params', 'gift'));

    }

    public function giftsUpdate(Request $request, ActivityGift $gift)
    {
        $validator = Validator::make($request->all(), [
            'goods_id'     => 'required|numeric|min:1',
            'param_id'     => 'required|numeric|min:1',
            'mode'         => 'required|numeric',
            'consume_mode' => 'required|numeric',

        ], [
            'goods_id.required'     => '商品必须选择',
            'param_id.required'     => '规格必须选择',
            'goods_id.min'          => '商品必须选择',
            'param_id.min'          => '规格必须选择',
            'mode.required'         => '任务指标必须填写',
            'consume_mode.required' => '消耗业绩必须填写',
            'goods_id.numeric'      => '商品必须为数字',
            'param_id.numeric'      => '规格必须为数字',
            'mode.numeric'          => '任务指标必须为数字',
            'consume_mode.numeric'  => '消耗业绩必须为数字',
        ]);
        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }
        $data = $request->all();
        $gift->update($data);
        return $this->success('', 'close');
    }

    public function giftsDestroy(ActivityGift $gift)
    {
        if ($gift->delete()) {
            return $this->success();
        } else {
            return $this->error();
        }
    }

    public function goods(Request $request)
    {
        if (empty($request->seller_id)) {
            return ['msg' => '请选择商户', 'code' => 0];
        }

        $goods = Goods::where('status', 1)
            ->whereHas('params', function ($query) {return $query->where('stock', '>', 0)->where('status', 1);})
            ->where('seller_id', $request->seller_id)
            ->select('id', 'title')->get();
        $data = [];
        foreach ($goods as $key => $good) {
            $data[$key]['id']    = $good->id;
            $data[$key]['title'] = $good->title;
        }

        if ($data) {
            return response()->json(['msg' => '', 'code' => 1, 'data' => $data]);
        } else {
            return ['msg' => '请选择商户', 'code' => 0];
        }
    }

    public function params(Request $request)
    {
        if (empty($request->goods_id)) {
            return ['msg' => '请选择商品', 'code' => 0];
        }

        $params = GoodsParams::where('status', 1)
            ->where('goods_id', $request->goods_id)
            ->select('id', 'value', 'price', 'cost')->get();
        $data = [];
        foreach ($params as $key => $param) {
            $data[$key]['id']    = $param->id;
            $data[$key]['title'] = $param->value . ' - 售价' . $param->price . ' - 成本' . $param->cost;
        }

        if ($data) {
            return response()->json(['msg' => '', 'code' => 1, 'data' => $data]);
        } else {
            return ['msg' => '请选择商品', 'code' => 0];
        }
    }

}