<?php

namespace App\Http\Controllers\Api;

use App\Admin\Services\AgreementService;
use App\Admin\Services\WorkFlowService;
use App\Exceptions\RuntimeException;
use App\Http\Resources\AgreementResource;
use App\Models\Agreement;
use App\Models\WorkflowCheck;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

/**
 * 合同管理
 */
class AgreementController extends Controller
{
    public function index(Request $request)
    {
        $user = $this->guard()->user();
        $list = Agreement::with(['workflow'])
            ->where('employee_id', $user->id)
            ->filter($request->all())
            ->orderByDesc(WorkflowCheck::checkStatusSortBuilder(new Agreement()))
            ->orderBy('id', 'desc')
            ->paginate($request->input('per_page'));

        return AgreementResource::collection($list);
    }

    public function show($id)
    {
        $info = Agreement::with(['employee', 'workflow', 'store'])->findOrFail($id);

        return AgreementResource::make($info);
    }

    public function store(Request $request, AgreementService $service)
    {
        $user = $this->guard()->user();
        $data = $request->all();
        $data['employee_id'] = $user->id;

        try {
            DB::beginTransaction();
            if (! $service->store($data)) {
                throw new RuntimeException($result);
            }
            $model = $service->getCurrentModel();
            $workflow = WorkFlowService::make();
            if (! $workflow->apply($model->workflow, $user)) {
                throw new RuntimeException($workflow->getError());
            }

            DB::commit();

            return response()->noContent();
        } catch (\Exception $e) {
            DB::rollBack();
            throw new RuntimeException($e->getMessage());
        }
    }

    public function update($id, Request $request, AgreementService $service)
    {
        $user = $this->guard()->user();
        $model = Agreement::where('employee_id', $user->id)->findOrFail($id);

        try {
            DB::beginTransaction();
            if (! $service->update($id, $request->all())) {
                throw new RuntimeException($service->getError());
            }
            $workflow = WorkFlowService::make();
            if (! $workflow->apply($model->workflow, $user)) {
                throw new RuntimeException($workflow->getError());
            }

            DB::commit();

            return response()->noContent();
        } catch (\Exception $e) {
            DB::rollBack();
            throw new RuntimeException($e->getMessage());
        }
    }

    public function destroy($id, AgreementService $service)
    {
        $user = $this->guard()->user();
        $model = Agreement::where('employee_id', $user->id)->findOrFail($id);

        try {
            DB::beginTransaction();
            if (! $service->delete($id)) {
                throw new RuntimeException($service->getError());
            }

            DB::commit();

            return response()->noContent();
        } catch (\Exception $e) {
            DB::rollBack();
            throw new RuntimeException($e->getMessage());
        }
    }
}