<?php
/**
 * @copyright Copyright (c) 2023-2024 美天智能科技
 * @author 李志强
 * @link http://www.meteteme.com
 */

declare(strict_types=1);

namespace app\knowledge\controller;

use app\base\BaseController;
use app\model\Knowledge as KnowledgeList;
use app\knowledge\validate\KnowledgeCheck;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\View;

class Index extends BaseController
{
    public function index()
    {
        $param = get_params();
        if (request()->isAjax()) {
            $where = array();
            if (!empty($param['keywords'])) {
                $where[] = ['a.id|a.title|a.keywords|a.desc|a.content|c.title', 'like', '%' . $param['keywords'] . '%'];
            }
            if (!empty($param['cate_id'])) {
                $where[] = ['a.cate_id', '=', $param['cate_id']];
            }
            if ($param['share'] == 1) {
                $where[] = ['a.is_share', '=', 1];
            } else {
                $where[] = ['a.admin_id', '=', $this->uid];
            }
            $where[] = ['a.delete_time', '=', 0];
            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
            $content = KnowledgeList::where($where)
                ->field('a.*,c.id as cate_id,a.id as id,c.title as cate_title,a.title as title,u.name as user')
                ->alias('a')
                ->join('KnowledgeCate c', 'a.cate_id = c.id')
                ->join('admin u', 'a.admin_id = u.id', 'LEFT')
                ->order('a.create_time asc')
                ->paginate($rows, false, ['query' => $param])
                ->each(function ($item, $key) {
                    $item->views = Db::name('KnowledgeDoc')->where([['delete_time', '=', 0], ['knowledge_id', '=', $item->id]])->sum('read');
                    $item->sections = Db::name('KnowledgeDoc')->where([['delete_time', '=', 0], ['knowledge_id', '=', $item->id]])->count();
                    $item->tagsid = $item->tags;
                    $item->tags = Db::name('KnowledgeTags')->where(['id' => $item['tags']])->value('name');
                });
            return table_assign(0, '', $content);
        } else {
            $eid = isset($param['eid']) ? $param['eid'] : 0;
            $kid = isset($param['kid']) ? $param['kid'] : 0;
            View::assign('eid', $eid);
            View::assign('kid', $kid);
            return view();
        }
    }

    public function list()
    {
        $param = get_params();
        if (request()->isAjax()) {
            $where = array();
            if (!empty($param['keywords'])) {
                $where[] = ['a.id|a.title|a.keywords|a.desc|a.content|c.title', 'like', '%' . $param['keywords'] . '%'];
            }
            if (!empty($param['cate_id'])) {
                $where[] = ['a.cate_id', '=', $param['cate_id']];
            }
            $where[] = ['a.delete_time', '=', 0];
            $where[] = ['a.is_share', '=', 1];
            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
            $content = KnowledgeList::where($where)
                ->field('a.*,c.id as cate_id,a.id as id,c.title as cate_title,a.title as title,u.name as user')
                ->alias('a')
                ->join('KnowledgeCate c', 'a.cate_id = c.id')
                ->join('admin u', 'a.admin_id = u.id', 'LEFT')
                ->order('a.create_time desc')
                ->paginate($rows, false, ['query' => $param]);
            return table_assign(0, '', $content);
        } else {
            $eid = isset($param['eid']) ? $param['eid'] : 0;
            $kid = isset($param['kid']) ? $param['kid'] : 0;
            View::assign('eid', $eid);
            View::assign('kid', $kid);
            return view();
        }
    }

    // 获取标签
    public function get_tags()
    {
        $tags = Db::name('KnowledgeTags')->field('id, name')->select();
        return json(['data' => $tags]);
    }

    //添加&&编辑
    public function add()
    {
        $param = get_params();
        if (request()->isPost()) {
            if (!empty($param['id']) && $param['id'] > 0) {
                try {
                    validate(KnowledgeCheck::class)->scene('edit')->check($param);
                } catch (ValidateException $e) {
                    // 验证失败 输出错误信息
                    return to_assign(1, $e->getError());
                }
                $param['update_time'] = time();
                $res = KnowledgeList::where('id', $param['id'])->strict(false)->field(true)->update($param);
                if ($res) {
                    add_log('edit', $param['id'], $param);
                }
                return to_assign(0, '编辑成功', $param['id']);
            } else {
                try {
                    validate(KnowledgeCheck::class)->scene('add')->check($param);
                } catch (ValidateException $e) {
                    // 验证失败 输出错误信息
                    return to_assign(1, $e->getError());
                }
                $param['admin_id'] = $this->uid;
                $param['create_time'] = time();
                $kid = KnowledgeList::strict(false)->field(true)->insertGetId($param);
                if ($kid) {
                    add_log('add', $kid, $param);
                }
                return to_assign(0, '添加成功', $kid);
            }
        } else {
            $id = isset($param['id']) ? $param['id'] : 0;
            if ($id > 0) {
                $knowledge = Db::name('Knowledge')->where(['id' => $id])->find();
                View::assign('knowledge', $knowledge);
            }
            View::assign('id', $id);
            return view();
        }
    }

    //查看
    public function view()
    {
        $id = get_params("id");
        $detail = (new KnowledgeList())->detail($id);
        // if ($detail['admin_id'] != $this->uid) {
        //     return to_assign(1, "您不是该知识库创建者，无权限操作");
        // }
        View::assign('detail', $detail);
        return view();
    }
    //删除
    public function delete()
    {
        $id = get_params("id");
        $data['id'] = $id;
        $data['delete_time'] = time();
        if (Db::name('Knowledge')->update($data) !== false) {
            add_log('delete', $id);
            return to_assign(0, "删除成功");
        } else {
            return to_assign(1, "删除失败");
        }
    }

    //文档添加&&编辑
    public function doc_add()
    {
        $param = get_params();
        if (request()->isPost()) {
            if (isset($param['table-align'])) {
                unset($param['table-align']);
            }
            if (isset($param['docContent-html-code'])) {
                $param['content'] = $param['docContent-html-code'];
                unset($param['docContent-html-code']);
            }
            if (isset($param['id']) && $param['id'] > 0) {
                $param['update_time'] = time();
                $res = Db::name('KnowledgeDoc')->strict(false)->field(true)->update($param);
                $aid = $param['id'];
                if ($res) {
                    add_log('edit', $param['id'], $param);
                    return to_assign();
                } else {
                    return to_assign(1, '操作失败');
                }
            } else {
                $param['admin_id'] = $this->uid;
                $param['create_time'] = time();
                if (isset($param['content'])) {
                    $param['desc'] = getDescriptionFromContent($param['content'], 100);
                }
                $aid = Db::name('KnowledgeDoc')->strict(false)->field(true)->insertGetId($param);
                if ($aid) {
                    add_log('add', $aid, $param);
                    return to_assign(0, '保存成功', $aid);
                } else {
                    return to_assign(1, '操作失败');
                }
            }
        } else {
            $id = empty($param['id']) ? 0 : $param['id'];
            $pid = empty($param['pid']) ? 0 : $param['pid'];
            View::assign('id', $id);
            View::assign('pid', $pid);
            if ($id > 0) {
                $detail = Db::name('KnowledgeDoc')->where(['id' => $id])->find();
                View::assign('detail', $detail);
            }
            return view();
        }
    }

    //删除文档
    public function doc_delete()
    {
        $id = get_params("id");
        $count = Db::name('KnowledgeDoc')->where(["pid" => $id, "delete_time" => 0])->count();
        if ($count > 0) {
            return to_assign(1, "该分类下还有子文档，无法删除");
        }
        $data['id'] = $id;
        $data['delete_time'] = time();
        if (Db::name('KnowledgeDoc')->update($data) !== false) {
            add_log('delete', $id);
            return to_assign(0, "删除成功");
        } else {
            return to_assign(1, "删除失败");
        }
    }


    /*
     *文档详情
     */
    public function doc_detail()
    {
        $param = get_params();
        $kid = empty($param['kid']) ? 0 : $param['kid'];
        $id = empty($param['id']) ? 0 : $param['id'];
        if (request()->isAjax()) {
            $info = Db::name('KnowledgeDoc')->where(['id' => $id])->find();
            Db::name('KnowledgeDoc')->where(['id' => $id])->inc('read')->update();
            add_log('view', $id);
            return to_assign(0, '', $info);
        } else {
            $where = array();
            $where[] = ['knowledge_id', '=', $kid];
            $where[] = ['delete_time', '=', 0];
            $list = Db::name('KnowledgeDoc')->where($where)
                ->field('id,pid,title,type,knowledge_id,link,read,sort,create_time,update_time')
                ->order('sort asc,id asc')
                ->select()->toArray();
            $detail = (new KnowledgeList())->detail($kid);
            $info = [];
            if ($id == 0 && !empty($list)) {
                $id = $list[0]['id'];
            }
            $info = Db::name('KnowledgeDoc')->where(['id' => $id])->find();
            Db::name('KnowledgeDoc')->where(['id' => $id])->inc('read')->update();
            View::assign([
                'detail' => $detail,
                'info' => $info,
                'kid' => $kid,
                'id' => $id
            ]);
            add_log('view', $id);
            return View();
        }
    }

}