// title 文章标题 contern 文章内容
// 获取所有文章列表
var articlefind = async (ctx, next) => {
    let articlelist=[];
    let tags=[]

    await dbs.find("articlelists").then(async (res) => {
        let articlelists=res.data
        await dbs.find("group").then((res)=>{
            let groups=res.data
           for(let i in groups){
               if(parseInt(ctx.query.groupid)==groups[i].num_key){
                //    console.log(groups[i])
                if(groups[i].fuid!=0){
                    for(let m in articlelists){
                        if(articlelists[m].groupid==parseInt(ctx.query.groupid)){
                            articlelist.push(articlelists[m])   
                        }
                        // articlelist.push()
                    }
                }
                
               }
           }
           if(articlelist.length==0){
            articlelist=articlelists
           }
        })
       
        // articlelist = res.data
        await dbs.find("articletag").then( async (res)=>{
         
         for(let i in articlelist){
          
             for(let m in res.data){
                //  console.log(res.data[m].articleid,articlelist[i].num_key,res.data[m].tagid)
                 if(res.data[m].articleid==articlelist[i].num_key){
                    // console.log(res.data[m].articleid,articlelist[i].num_key,res.data[m].tagid)
                    //  console.log(res.data[m].articleid)
                    // console.log(res.data[m].articleid,res.data[m].tagid)
                    // tags.push([res.data[m].articleid])
                    tags.push(res.data[m].tagid)
                        articlelist[i].tag=tags
                   
                 }else{
                    tags=[]
                 }
             }
         
        //  console.log(tags)

          
            }
            await dbs.find("label").then((res)=>{
                for(let i in articlelist){
                    for(let m in articlelist[i].tag){
                        console.log(articlelist[i].tag[m])
                        for(let n in res.data){
                            if(res.data[n].num_key==articlelist[i].tag[m]){
                                articlelist[i].tag[m]=res.data[n].lablename
                            }
                        }
                    }
                }
            })
        })
        
        ctx.body=articlelist
    })
    next()
}
// 添加文章
// 参数： title 文章标题, content  文章内容  tags 选择的标签id 形式： 1,2
var articleadd = async (ctx, next) => {
    let articleid=0
    let month=parseInt(new Date(Date.now()).getMonth())+1 
    // await dbs.add("articletag",{articleid:ctx.query.articleid,tagid:ctx.query.tagid})
    await dbs.add("articlelists", { articletitle:ctx.request.body.title, date: new Date(Date.now()).getFullYear ()+ '/' + month+ '/' + new Date(Date.now()).getDate() + ' ' + new Date(Date.now()).getHours() + ':' + new Date(Date.now()).getMinutes() + ':' + new Date(Date.now()).getSeconds(),content:ctx.request.body.content,uid:1,groupid:ctx.request.body.groupid})
    await dbs.find("label").then(async (res)=>{
        // console.log(res.data)
        await dbs.find("idadd").then((res)=>{
            // console.log(res)
            for(let i in res.data){
                // console.log(res.data[i].set)
                if(res.data[i].set=='articlelists'){
                    console.log(res.data[i].num_key-1,"article")
                    articleid=res.data[i].num_key-1
                }
            }
        })
        let tags=ctx.request.body.tags.split(",")
        for(let i in tags){
            // console.log(tags[i])
            for(let m in res.data){
                // console.log(res.data[m].num_key,parseInt(tags[i]))
               
                if(res.data[m].num_key==parseInt(tags[i])){
                    console.log(res.data[m].lablename,77774)
                    await dbs.add("articletag",{articleid:articleid,tagid:parseInt(tags[i])})
                }
            }
        }
    })
    console.log(ctx.request.body)
    ctx.body = "添加成功"
    next()
}
// 删除文章
var articledel=async(ctx,next)=>{
    await dbs.remove("articlelists",{num_key:parseInt(ctx.query.key)}).then((res)=>{
        console.log(res)
        console.log(ctx.query)
    })
    ctx.body="删除成功"
    next()
}
// 修改文章
var articleupdate=async (ctx,next)=>{
    let month=parseInt(new Date(Date.now()).getMonth())+1 

    await dbs.update("articlelists",{num_key:parseInt(ctx.query.key)},{articletitle:ctx.query.title, udate: new Date(Date.now()).getFullYear ()+ '/' + month+ '/' + new Date(Date.now()).getDate() + ' ' + new Date(Date.now()).getHours() + ':' + new Date(Date.now()).getMinutes() + ':' + new Date(Date.now()).getSeconds()})
    ctx.body="修改成功"
    next()
    // console.log(new Date(Date.now()).getFullYear ()+ '/' + month+ '/' + new Date(Date.now()).getDate() + ' ' + new Date(Date.now()).getHours() + ':' + new Date(Date.now()).getMinutes())
    // console.log(new Date(Date.now()).getDate())
}

function text(s) {
    var pattern = new RegExp("[`~!@#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）——|{}【】‘；：”“'。，、？]"); 
    var rs = ""; 
    for (var i = 0; i < s.length; i++) {
        rs = rs+s.substr(i, 1).replace(pattern, ''); 
    } 
    return rs;
}
module.exports = {
    'POST /articleadd': articleadd,
    'GET /articlefind': articlefind,
    'GET /articledel': articledel,
    'POST /articleupdate': articleupdate
};