<?php

namespace App\Http\Controllers;

use View;
use Utils;
use Option;
use Datatables;
use App\Events;
use App\Models\User;
use App\Models\Player;
use App\Models\Texture;
use Illuminate\Support\Arr;
use Illuminate\Http\Request;
use App\Exceptions\PrettyPageException;
use App\Services\Repositories\UserRepository;

class AdminController extends Controller
{
    public function index()
    {
        return view('admin.index');
    }

    public function customize(Request $request)
    {
        if ($request->input('action') == "color") {
            $this->validate($request, [
                'color_scheme' => 'required'
            ]);

            $color_scheme = str_replace('_', '-', $request->input('color_scheme'));
            option(['color_scheme' => $color_scheme]);

            return json('修改配色成功', 0);
        }

        $homepage = Option::form('homepage', '首页配置', function($form)
        {
            $form->text('home_pic_url', '首页图片地址')->hint('相对于首页的路径或者完整的 URL');

            $form->text('favicon_url', '网站图标')->hint('相对 resources/assets/ 的路径或者完整的 URL')
                ->description('所使用的图像必须具有相同的宽度和高度');

            $form->select('copyright_prefer', '程序版权信息')
                    ->option('0', 'Powered with ❤ by Blessing Skin Server.')
                    ->option('1', 'Powered by Blessing Skin Server.')
                    ->option('2', '由 Blessing Skin Server 强力驱动.')
                    ->option('3', '自豪地采用 Blessing Skin Server.')
                ->description('对于任何恶意修改页面<b>右下角</b>的版权信息（包括不限于删除、修改作者信息、修改链接指向）的用户，作者保留对其追究责任的权力。');

            $form->textarea('copyright_text', '自定义版权文字')->rows(6)
                ->description('自定义版权文字内可使用占位符，<code>{site_name}</code> 将会被自动替换为站点名称，<code>{site_url}</code> 会被替换为站点地址。');

        })->handle();

        $customJsCss = Option::form('customJsCss', '自定义 CSS/JavaScript', function($form)
        {
            $form->textarea('custom_css', 'CSS')->rows(6);
            $form->textarea('custom_js', 'JavaScript')->rows(6);
        })->addMessage('
            内容将会被追加至每个页面的 &lt;style&gt; 和 &lt;script&gt; 标签中。<br>
            - 这里有一些有用的示例：<a href="https://github.com/printempw/blessing-skin-server/wiki/%E3%80%8C%E8%87%AA%E5%AE%9A%E4%B9%89-CSS-JavaScript%E3%80%8D%E5%8A%9F%E8%83%BD%E7%9A%84%E4%B8%80%E4%BA%9B%E5%AE%9E%E4%BE%8B">「自定义 CSS JavaScript」功能的一些实例@GitHub WiKi</a>
        ')->handle();

        return view('admin.customize', ['forms' => compact('homepage', 'customJsCss')]);
    }

    public function score()
    {
        $rate = Option::form('rate', '积分换算', function($form)
        {
            $form->group('score_per_storage', '存储')->text('score_per_storage')->addon('积分 = 1 KB');

            $form->group('private_score_per_storage', '私密材质存储')
                ->text('private_score_per_storage')->addon('积分 = 1 KB')
                ->hint('上传私密材质将消耗更多积分');

            $form->group('score_per_closet_item', '收藏消耗积分')
                ->text('score_per_closet_item')->addon('积分 = 一个衣柜物品');

            $form->checkbox('return_score', '积分返还')->label('用户删除角色/材质/收藏时返还积分');

            $form->group('score_per_player', '角色')->text('score_per_player')->addon('积分 = 一个角色');

            $form->text('user_initial_score', '新用户默认积分');

        })->handle();

        $signIn = Option::form('sign_in', '签到配置', function($form)
        {
            $form->group('sign_score', '签到获得积分')
                ->text('sign_score_from')->addon('积分 ~ ')->text('sign_score_to')->addon('积分');

            $form->group('sign_gap_time', '签到间隔时间')->text('sign_gap_time')->addon('小时');

            $form->checkbox('sign_after_zero', '签到时间')->label('每天零点后可签到')
                ->hint('勾选后将无视上一条，每天零时后均可签到');
        })->handle(function() {
            $sign_score = $_POST['sign_score_from'].','.$_POST['sign_score_to'];
            Option::set('sign_score', $sign_score);

            unset($_POST['sign_score_from']);
            unset($_POST['sign_score_to']);
        })->with([
            'sign_score_from' => @explode(',', option('sign_score'))[0],
            'sign_score_to'   => @explode(',', option('sign_score'))[1]
        ]);

        return view('admin.score', ['forms' => compact('rate', 'signIn')]);
    }

    public function options()
    {
        $general = Option::form('general', '常规选项', function($form)
        {
            $form->text('site_name', '站点标题');
            $form->text('site_description', '站点描述');
            $form->text('site_url', '站点地址（URL）')->hint('以 http(s):// 开头，不要以 / 结尾');

            $form->checkbox('user_can_register', '开放注册')->label('任何人都可以注册');

            $form->text('regs_per_ip', '每个 IP 限制注册数');

            $form->group('max_upload_file_size', '最大允许上传大小')
                    ->text('max_upload_file_size')->addon('KB')
                    ->hint('PHP 限制：'.ini_get('upload_max_filesize').'，定义在 php.ini 中。');

            $form->checkbox('allow_chinese_playername', '角色名')->label('允许中文角色名');

            $form->select('api_type', '首选 JSON API')
                    ->option('0', 'CustomSkinLoader API')
                    ->option('1', 'UniversalSkinAPI');

            $form->checkbox('auto_del_invalid_texture', '失效材质')->label('自动删除失效材质')->hint('自动从皮肤库中删除文件不存在的材质记录');

            $form->textarea('comment_script', '评论代码')->rows(6)->description('评论代码内可使用占位符，<code>{tid}</code> 将会被自动替换为材质的 id，<code>{name}</code> 会被替换为材质名称，<code>{url}</code> 会被替换为当前页面地址。');

        })->handle(function() {
            if (substr($_POST['site_url'], -1) == "/")
                $_POST['site_url'] = substr($_POST['site_url'], 0, -1);
        });

        $announcement = Option::form('announcement', '站点公告', function($form)
        {
            $form->textarea('announcement')->description('可使用 Markdown 进行排版');

        })->renderWithOutTable()->handle();

        $cache = Option::form('cache', '资源文件配置', function($form)
        {
            $form->checkbox('force_ssl', '强制 SSL')->label('强制使用 HTTPS 协议加载资源')->hint('请确认 SSL 可用后再开启');
            $form->checkbox('auto_detect_asset_url', '资源地址')->label('自动判断资源文件地址')->hint('根据当前 URL 自动加载资源文件，如果关闭则将根据「站点地址」填写的内容加载。如果出现 CDN 回源问题请关闭');
            $form->checkbox('return_200_when_notfound', 'HTTP 响应码')->label('请求不存在的角色时返回 200 而不是 404');

            $form->text('cache_expire_time', '缓存失效时间')->hint('秒数，86400 = 一天，31536000 = 一年');

        })->type('warning')->hint('如果启用了 CDN 缓存请适当修改这些配置')->handle();

        return view('admin.options')->with('forms', compact('general', 'cache', 'announcement'));
    }

    /**
     * Show Manage Page of Users.
     *
     * @param  Request $request
     * @return \Illuminate\Http\Response
     */
    public function users(Request $request)
    {
        return view('admin.users');
    }

    public function getUserData()
    {
        $users = User::select(['uid', 'email', 'nickname', 'score', 'permission', 'register_at']);

        $permissionTextMap = [
            User::BANNED => trans('admin.users.status.banned'),
            User::NORMAL => trans('admin.users.status.normal'),
            User::ADMIN  => trans('admin.users.status.admin'),
            User::SUPER_ADMIN => trans('admin.users.status.super-admin')
        ];

        return Datatables::of($users)->editColumn('email', function ($user) {
            return $user->email ?: 'EMPTY';
        })->editColumn('permission', function ($user) use ($permissionTextMap) {
            return Arr::get($permissionTextMap, $user->permission);
        })
        ->setRowId('uid')
        ->editColumn('score', 'vendor.admin-operations.users.score')
        ->addColumn('operations', 'vendor.admin-operations.users.operations')
        ->make(true);
    }

    /**
     * Show Manage Page of Players.
     *
     * @param  Request $request
     * @return \Illuminate\Http\Response
     */
    public function players(Request $request)
    {
        return view('admin.players');
    }

    public function getPlayerData()
    {
        $players = Player::select(['pid', 'uid', 'player_name', 'preference', 'tid_steve', 'tid_alex', 'tid_cape', 'last_modified']);

        return Datatables::of($players)->editColumn('preference', 'vendor.admin-operations.players.preference')
            ->setRowId('pid')
            ->addColumn('previews', 'vendor.admin-operations.players.previews')
            ->addColumn('operations', 'vendor.admin-operations.players.operations')
            ->make(true);
    }

    /**
     * Handle ajax request from /admin/users
     *
     * @param  Request $request
     * @return void
     */
    public function userAjaxHandler(Request $request, UserRepository $users)
    {
        $action = $request->input('action');
        $user   = $users->get($request->input('uid'));

        if (!$user)
            return json(trans('admin.users.operations.non-existent'), 1);

        if ($action == "email") {
            $this->validate($request, [
                'email' => 'required|email'
            ]);

            $user->setEmail($request->input('email'));

            return json(trans('admin.users.operations.email.success'), 0);

        } elseif ($action == "nickname") {
            $this->validate($request, [
                'nickname' => 'required|nickname'
            ]);

            $user->setNickName($request->input('nickname'));

            return json(trans('admin.users.operations.nickname.success', ['new' => $request->input('nickname')]), 0);

        } elseif ($action == "password") {
            $this->validate($request, [
                'password' => 'required|min:8|max:16'
            ]);

            $user->changePasswd($request->input('password'));

            return json(trans('admin.users.operations.password.success'), 0);

        } elseif ($action == "score") {
            $this->validate($request, [
                'score' => 'required|integer'
            ]);

            $user->setScore($request->input('score'));

            return json(trans('admin.users.operations.score.success'), 0);

        } elseif ($action == "ban") {
            if ($user->getPermission() == User::ADMIN) {
                if (app('user.current')->getPermission() != User::SUPER_ADMIN)
                    return json(trans('admin.users.operations.ban.cant-admin'));
            } elseif ($user->getPermission() == User::SUPER_ADMIN) {
                return json(trans('admin.users.operations.ban.cant-super-admin'));
            }

            $permission = $user->getPermission() == User::BANNED ? User::NORMAL : User::BANNED;

            $user->setPermission($permission);

            return json([
                'errno'      => 0,
                'msg'        => trans('admin.users.operations.ban.'.($permission == User::BANNED ? 'ban' : 'unban').'.success'),
                'permission' => $user->getPermission()
            ]);

        } elseif ($action == "admin") {
            if (app('user.current')->getPermission() != User::SUPER_ADMIN)
                return json(trans('admin.users.operations.admin.cant-set'));

            if ($user->getPermission() == User::SUPER_ADMIN)
                return json(trans('admin.users.operations.admin.cant-unset'));

            $permission = $user->getPermission() == User::ADMIN ? User::NORMAL : User::ADMIN;

            $user->setPermission($permission);

            return json([
                'errno'      => 0,
                'msg'        => trans('admin.users.operations.admin.'.($permission == User::ADMIN ? 'set' : 'unset').'.success'),
                'permission' => $user->getPermission()
            ]);

        } elseif ($action == "delete") {
            $user->delete();

            return json(trans('admin.users.operations.delete.success'), 0);
        }
    }

    /**
     * Handle ajax request from /admin/players
     */
    public function playerAjaxHandler(Request $request, UserRepository $users)
    {
        $action = isset($_GET['action']) ? $_GET['action'] : "";

        $player = Player::find($request->input('pid'));

        if (!$player)
            abort(404, trans('general.unexistent-player'));

        if ($action == "preference") {
            $this->validate($request, [
                'preference' => 'required|preference'
            ]);

            $player->setPreference($request->input('preference'));

            return json(trans('admin.players.preference.success', ['player' => $player->player_name, 'preference' => $request->input('preference')]), 0);

        } elseif ($action == "texture") {
            $this->validate($request, [
                'model' => 'required|model',
                'tid'   => 'required|integer'
            ]);

            if (!Texture::find($request->tid))
                return json(trans('admin.players.textures.non-existent', ['tid' => $request->tid]), 1);

            $player->setTexture(['tid_'.$request->model => $request->tid]);

            return json(trans('admin.players.textures.success', ['player' => $player->player_name]), 0);

        } elseif ($action == "owner") {
            $this->validate($request, [
                'pid'   => 'required|integer',
                'uid'   => 'required|integer'
            ]);

            $user = $users->get($request->input('uid'));

            if (!$user)
                return json(trans('admin.users.operations.non-existent'), 1);

            $player->setOwner($request->input('uid'));

            return json(trans('admin.players.owner.success', ['player' => $player->player_name, 'user' => $user->getNickName()]), 0);

        } elseif ($action == "delete") {
            $player->delete();

            return json(trans('admin.players.delete.success'), 0);
        }
    }

}