<?php

namespace App\Http\Controllers;

use App\Filters\RequirementFilters;
use App\Http\Requests\RequirementRequest;
use App\Requirement;
use App\Role;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Auth;

class RequirementController extends Controller
{

    public function index(Request $request, RequirementFilters $filters)
    {
        $requirements = Requirement::query()->filter($filters)
            ->with(['creator', 'workers'])
            ->orderByDesc('created_at')
            ->paginate($request->paginate ?? 50);
        $canCreateRequirementUsers = Role::query()->where('name', '创建需求')->first()->users;

        $canWorkRequirementUsers = Role::query()->where('name', '执行需求')->first()->users;
        $paginateParams = $request->paginateParams;
        return view('requirement.index', compact('canWorkRequirementUsers', 'canCreateRequirementUsers', 'requirements', 'paginateParams'));
    }

    public function create(Requirement $requirement)
    {
        return view('requirement.create_and_edit', compact('requirement'));
    }

    public function store(RequirementRequest $request, Requirement $requirement)
    {
        $requirement->fill($request->all());
        $requirement->user_id = Auth::id();
        $requirement->status = '已发布';
        $requirement->save();
        return redirect()->route('requirements.index', $requirement->id)->with('success', '需求创建成功！');
    }


    public function show(Requirement $requirement)
    {
        $requirement->loadMissing(['creator', 'workers']);
        $creators = Role::query()->where('name', '创建需求')->first()->users;
        $workers = Role::query()->where('name', '执行需求')->first()->users;
        return view('requirement.show', compact('requirement', 'creators', 'workers'));
    }


    public function edit(Requirement $requirement)
    {
        $requirement->loadMissing(['creator', 'workers']);
        $creators = Role::query()->where('name', '创建需求')->first()->users;
        $workers = Role::query()->where('name', '执行需求')->first()->users;
        return view('requirement.create_and_edit', compact('requirement', 'creators', 'workers'));
    }


    public function update(Request $request, Requirement $requirement)
    {
        $requirement->update($request->all());
        return redirect()->route('requirements.show', $requirement->id)->with('success', '编辑成功');
    }


    public function destroy(Requirement $requirement)
    {
        $this->authorize('destroy', $requirement);
        $requirement->delete();
        return redirect()->route('requirements.index', $requirement->id)->with('success', '删除需求成功！');

    }

    public function begin(Requirement $requirement)
    {
        $this->authorize('begin', $requirement);
        $requirement->status = '已开始';
        $requirement->began_at = now();
        $requirement->save();
        return redirect()->route('requirements.show', $requirement->id)->with('success', '需求已开始执行');
    }

    public function finish(Request $request, Requirement $requirement)
    {
        $requirement->status = '已完成';
        if (count($request->users) > 0) {
            $attachData = [];
            foreach ($request->users as $worker) {
                $attachData[$worker['name']] = ['score' => $worker['score']];
            }
            $requirement->workers()->sync($attachData);
        }
        $requirement->finished_at = now();
        $requirement->save();
        return redirect()->route('requirements.show', $requirement->id)->with('success', '需求已完成');
    }
}