<?php

namespace App\Http\Controllers\Admin;

use App\Http\Requests\Admin\PlanSave;
use App\Http\Requests\Admin\PlanUpdate;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\Plan;
use App\Models\Order;
use App\Models\User;
use Illuminate\Support\Facades\DB;

class PlanController extends Controller
{
    public function fetch(Request $request)
    {
        return response([
            'data' => Plan::get()
        ]);
    }

    public function save(PlanSave $request)
    {
        $params = $request->only(array_keys(PlanSave::RULES));
        if ($request->input('id')) {
            $plan = Plan::find($request->input('id'));
            if (!$plan) {
                abort(500, '该订阅不存在');
            }
            DB::beginTransaction();
            if (isset($params->group_id) && ($params->group_id !== $plan->group_id)) {
                if (!User::where('plan_id', $plan->id)
                    ->get()
                    ->update(['group_id', $plan->group_id])
                ) {
                    DB::rollBack();
                    abort(500, '保存失败');
                }
            }
            if (!$plan->update($params)) {
                DB::rollBack();
                abort(500, '保存失败');
            }
            DB::commit();
            return response([
                'data' => true
            ]);
        }
        if (!Plan::create($params)) {
            abort(500, '创建失败');
        }
        return response([
            'data' => true
        ]);
    }

    public function drop(Request $request)
    {
        if (Order::where('plan_id', $request->input('id'))->first()) {
            abort(500, '该订阅下存在订单无法删除');
        }
        if (User::where('plan_id', $request->input('id'))->first()) {
            abort(500, '该订阅下存在用户无法删除');
        }
        if ($request->input('id')) {
            $plan = Plan::find($request->input('id'));
            if (!$plan) {
                abort(500, '该订阅ID不存在');
            }
        }
        return response([
            'data' => $plan->delete()
        ]);
    }

    public function update(PlanUpdate $request)
    {
        $updateData = $request->only([
            'show',
            'renew'
        ]);

        $plan = Plan::find($request->input('id'));
        if (!$plan) {
            abort(500, '该订阅不存在');
        }
        if (!$plan->update($updateData)) {
            abort(500, '保存失败');
        }

        return response([
            'data' => true
        ]);
    }
}