<?php

namespace App\Http\Controllers\Manager;

use App\Models\Area;
use App\Models\Bed;
use App\Models\OrderItems;
use App\Models\Orders;
use App\Models\Paramedic;
use App\Models\Recharge;
use App\Models\Refund;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class StatisticsController extends CommonController
{
    /**
     * @OA\Get(
     *     path="/manager/statistics/overview",
     *     tags={"管理端数据统计"},
     *     summary="V2-获取项目首页总览数据统计",
     *     description="获取项目首页总览数据统计",
     *     @OA\Parameter(name="project_id", in="query", @OA\Schema(type="integer"), required=true, description="医院ID"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="获取项目首页总览数据统计",
     *      content={
     *             @OA\MediaType(
     *                 mediaType="application/json",
     *                 @OA\Schema(
     *                     @OA\Property(
     *                         property="orders_all",
     *                         type="integer",
     *                         description="全部订单数"
     *                     ),
     *                     @OA\Property(
     *                         property="orders_pending",
     *                         type="integer",
     *                         description="待处理订单数"
     *                     ),
     *                     @OA\Property(
     *                         property="orders_ongoing",
     *                         type="integer",
     *                         description="进行中订单数"
     *                     ),
     *                    @OA\Property(
     *                         property="orders_ongoing_in_today",
     *                         type="integer",
     *                         description="今日开始服务订单数"
     *                     ),
     *                     @OA\Property(
     *                         property="orders_finished",
     *                         type="integer",
     *                         description="已完成订单数"
     *                     ),
     *                     @OA\Property(
     *                         property="orders_finished_in_today",
     *                         type="integer",
     *                         description="今日出院人数"
     *                     ),
     *                     @OA\Property(
     *                         property="paramedics",
     *                         type="integer",
     *                         description="医院护工总数"
     *                     ),
     *                     @OA\Property(
     *                         property="bill_today",
     *                         type="decimal",
     *                         description="今日应扣款"
     *                     ),
     *                     @OA\Property(
     *                         property="paramedic_has_order",
     *                         type="integer",
     *                         description="今日上工人数（今日有正在进行中的订单的护工）"
     *                     ),
     *                     example={
     *                         "orders_all": "999",
     *                         "orders_pending": "60",
     *                         "orders_ongoing": "50",
     *                         "orders_ongoing_in_today": "10",
     *                         "orders_finished": "889",
     *                         "orders_finished_in_today": "12",
     *                         "paramedics": "126",
     *                         "bill_today": "9980.00",
     *                         "paramedic_has_order" : "10",
     *                         "refund_today": "199.00"
     *                     }
     *                 )
     *             )
     *         }
     *     )
     * )
     */
    public function overview(Request $request)
    {
        DB::enableQueryLog();
        $project_id = request()->project_id;
        $counts = [];
        $counts["orders_all"] = (new Orders())->ofProject($project_id)->count();
        $counts["orders_pending"] = (new Orders())->ofProject($project_id)->whereIn("status", [Orders::STATUS_UNCONFIRMED, Orders::STATUS_UNASSIGNED])->count();
        $counts["orders_ongoing"] = (new Orders())->ofProject($project_id)->where("status", Orders::STATUS_ONGOING)->count();
        $counts["orders_ongoing_in_today"] = (new Orders())->ofProject($project_id)
            ->where("status", Orders::STATUS_ONGOING)
            ->whereRaw("DATEDIFF(`from_date`,now()) = 0")
            ->count();
        $counts["orders_finished"] = (new Orders())->ofProject($project_id)->where("status", Orders::STATUS_FINISHED)->count();
        $counts["orders_finished_in_today"] = (new Orders())->ofProject($project_id)
            ->where("status", Orders::STATUS_FINISHED)
            ->whereRaw("DATEDIFF(`to_date`,now()) = 0")
            ->count();
        $counts["paramedics"] = (new Paramedic())->ofProject($project_id)->count();
        $counts["bill_today"] = (new OrderItems())->where("service_date", date("Y-m-d"))->whereHas("order", function ($query) use ($project_id) {
            $query->ofProject($project_id);
        })->sum("total");

        $counts["refund_today"] = (new Refund())->whereNotNull("paid_at")->whereRaw("DATEDIFF(`paid_at`,now()) = 0")->whereHas("order", function ($query) use ($project_id) {
            $query->ofProject($project_id);
        })->sum("money");

        $counts["paramedic_has_order"] = (new Paramedic())->ofProject($project_id)->whereHas("orders", function ($query) {
            $query->where("status", Orders::STATUS_ONGOING);
        })->count();

        if ($request->is_test) {
            dd(DB::getQueryLog());
        }

        return response()->json(compact("counts"));
    }

    /**
     * @OA\Get(
     *     path="/manager/statistics/beds",
     *     tags={"管理端数据统计"},
     *     summary="V2-获取项目中的床位陪护一览",
     *     description="获取项目中的床位陪护一览",
     *     @OA\Parameter(name="project_id", in="query", @OA\Schema(type="integer"), required=true, description="医院ID"),
     *     @OA\Parameter(name="has_ongoing_order", in="query", @OA\Schema(type="integer"), required=false, description="是否包含正在服务的订单，默认为不筛选"),
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Response(
     *      response="200",
     *      description="获取项目中的床位陪护一览"
     *     )
     * )
     */

    public function beds(Request $request)
    {
        DB::enableQueryLog();
        $areas = Area::with([
            "beds" => function ($query) use ($request) {
                if ($request->has_ongoing_order) {
                    $query->has("onGoingOrder");
                }
                $query->with(["onGoingOrder" => function ($query) {
                    $query->leftJoin("paramedic", "orders.paramedic_id", "=", "paramedic.id")
                        ->select("orders.id", "orders.bed_id", "orders.paramedic_id", "orders.status", "paramedic.name as paramedic_name");
                }])->select("bed.id", "bed.name", "bed.room_id", "bed.area_id", "bed.myindex")
                    ->leftJoin("room", "bed.room_id", "=", "room.id")
                    ->addSelect("room.name as room_name")
                    ->orderBy("room.name")
                    ->orderBy("bed.name");
            }])
            ->whereRaw("`area`.`project_id` = '{$request->project_id}'")
            ->orderBy("building.myindex")
            ->orderBy("area.myindex")
            ->select("area.id", "area.name", "area.building_id", "area.project_id")
            ->leftJoin("building", "area.building_id", "=", "building.id")
            ->addSelect("building.name as building_name")
            ->withCount("beds")
            ->get();
        if ($request->has_ongoing_order) {
            $areas = $areas->filter(function ($item) {
                return $item->beds->count();
            });
        }

        return response()->json($areas->toArray());
    }

    /**
     * @OA\Get(
     *     path="/manager/statistics/by-duration",
     *     tags={"管理端数据统计"},
     *     summary="V2-获取时间段内的统计或指定明细",
     *     description="获取时间段内的统计或指定明细",
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     @OA\Parameter(name="project_id", in="query", @OA\Schema(type="integer"), required=true, description="医院ID"),
     *     @OA\Parameter(name="duration", in="query", @OA\Schema(type="string"), required=false, description="统计周期的快捷方式，可选方式：today,this_week,this_month,yesterday,last_week,last_month"),
     *     @OA\Parameter(name="from_date", in="query", @OA\Schema(type="string"), required=false, description="开始日期，如果没有duration参数，此参数必须"),
     *     @OA\Parameter(name="to_date", in="query", @OA\Schema(type="string"), required=false, description="结束日期，如果没有duration参数，此参数必须；注意结束日期最多可以比开始日期大31天"),
     *     @OA\Parameter(name="detail_type", in="query", @OA\Schema(type="string"), required=false, description="明细类型，此参数不传表示仅获取汇总数据，传递时可选项目：checkout（扣款明细）,recharge（充值明细）,refund（退款明细）"),
     *     @OA\Parameter(name="page", in="query", @OA\Schema(type="integer"), required=false, description="当前页码，默认为1"),
     *     @OA\Parameter(name="page_size", in="query", @OA\Schema(type="integer"), required=false, description="每页数量，默认为10"),
     *     @OA\Response(
     *      response="200",
     *      description="获取时间段内的统计"
     *     )
     * )
     */

    public function byDuration(Request $request)
    {
        $duration = $this->_getDuration();
        $from_date = $duration[0];
        $to_date = $duration[1];
        $from_date_timestamp = strtotime($from_date);
        $to_date_timestamp = strtotime($to_date) + 86400 - 1;
        if (Carbon::parse($from_date)->diffInDays($to_date) >= 31) {
            return response()->json([
                "errorcode" => 90001,
                "errormsg" => "日期间隔不能超过31天"
            ]);
        }

        $model_checkout = OrderItems::whereHas("order", function ($query) use ($request) {
            $query->where("project_id", $request->project_id);
        })->whereNotNull("paid_at")->whereRaw("UNIX_TIMESTAMP(`paid_at`) between {$from_date_timestamp} and {$to_date_timestamp}");
        $model_recharge = Recharge::whereHas("order", function ($query) use ($request) {
            $query->where("project_id", $request->project_id);
        })->whereNotNull("paid_at")->whereRaw("UNIX_TIMESTAMP(`paid_at`) between {$from_date_timestamp} and {$to_date_timestamp}");
        $model_refund = Refund::whereHas("order", function ($query) use ($request) {
            $query->where("project_id", $request->project_id);
        })->whereNotNull("paid_at")->whereRaw("UNIX_TIMESTAMP(`paid_at`) between {$from_date_timestamp} and {$to_date_timestamp}");

        if (!$request->show_all) {
            $manager = $this->manager;
            $model_recharge = $model_recharge->where("manager_id", $manager->id);
            $model_refund = $model_refund->where("manager_id", $manager->id);
        }

        $page_size = $request->has("page_size") ? (int)$request->page_size : 10;
        switch ($request->detail_type) {
            case "checkout":
                $data = $model_checkout->paginate($page_size);
                return response()->json($data->toArray());
                break;
            case "recharge":
                $data = $model_recharge->paginate($page_size);
                return response()->json($data->toArray());
                break;
            case "refund":
                $data = $model_refund->paginate($page_size);
                return response()->json($data->toArray());
                break;
        }

        $checkout = $model_checkout->sum("total");
        $refund = $model_refund->sum("money");
        $payment_methods = (new Recharge())->payment_methods;
        $payment_online_methods = (new Recharge())->payment_online_methods;

        $recharge_by_payment = $model_recharge->select("payment", "paid_at", "money", "order_id")->addSelect(DB::raw("sum(`money`) as total"))->groupBy("payment")->get()->keyBy("payment")->toArray();
        $recharge = [];
        $recharge["total"] = collect($recharge_by_payment)->sum("total");
        $recharge["total"] = intval(round($recharge["total"] * 100)) / 100;
        $recharge["total_online"] = collect($recharge_by_payment)->filter(function ($item) use ($payment_online_methods) {
            return in_array($item["payment"], array_keys($payment_online_methods));
        })->sum("total");
        $recharge["total_online"] = intval(round($recharge["total_online"] * 100)) / 100;

        foreach ($payment_methods as $k => $v) {
            $val = isset($recharge_by_payment[$k]) ? $recharge_by_payment[$k]["total"] : 0;
            $val = intval($val * 100) / 100;
            $recharge[$k] = $val;
        }

        return response()->json(compact("checkout", "refund", "recharge", "payment_methods"));
    }

    public function _getDuration()
    {
        switch (request()->duration) {
            case "today":
                $from_date = date("Y-m-d");
                $to_date = date("Y-m-d");
                break;
            case "yesterday":
                $from_date = Carbon::today()->sub("1 day")->toDateString();
                $to_date = Carbon::today()->sub("1 day")->toDateString();
                break;
            case "this_week":
                $from_date = Carbon::today()->startOfWeek()->toDateString();
                $to_date = Carbon::today()->endOfWeek()->toDateString();
                break;
            case "last_week":
                $from_date = Carbon::today()->sub("7 day")->startOfWeek()->toDateString();
                $to_date = Carbon::today()->sub("7 day")->endOfWeek()->toDateString();
                break;
            case "this_month":
                $from_date = Carbon::today()->startOfMonth()->toDateString();
                $to_date = Carbon::today()->endOfMonth()->toDateString();
                break;
            case "last_month":
                $from_date = Carbon::today()->sub("1 month")->startOfMonth()->toDateString();
                $to_date = Carbon::today()->sub("1 month")->endOfMonth()->toDateString();
                break;
            default:
                $from_date = request()->from_date;
                $to_date = request()->to_date;
        }
        return [$from_date, $to_date];
    }
}