const { run, getAll } = require("./base");
const dayjs = require("dayjs");

async function addSub(info){

    let selSql = `select * from VideoInfo where sid='${info.sid}' and season=${info.season}`
    let list = await getAll(selSql)
    if(list.length != 0){
        return "订阅已存在"
    }
    let sql = `insert into VideoInfo(name,rename,skip,desc,url,subtitle,img,year,time,subTime,enable,season,sid,count,imdb,type,tags) values(?,?,?,?,?,?,?,?,?,${new Date().getTime()},1,?,?,?,?,?,?)`
    await run(sql,info.name,info.rename,info.skip,info.desc,info.url,info.subtitle,info.img,info.year,info.time,info.season,info.sid,info.count,info.imdb,info.type,info.tags)
}

// 获取所有订阅 (不包括已完成)
async function getSub(){
    let sql = `select * from VideoInfo where enable=1`
    let list = await getAll(sql)
    return list
}



async function delSub(id){
    let sql = `delete from VideoInfo where id=${id}`
    await run(sql)
}

async function updateSkip(num,id){
    let sql = `update VideoInfo set skip=${num} where id=${id}`
    await run(sql)
    // 清理完成的订阅
    await updateState(id)
}

// skip = 总集数 设置完成
async function updateState(id){
    let info = getVideoInfoById(id)
    if(info.skip > info.count){
        let sql = `update VideoInfo set enable=2 where id=${id}`
        await run(sql)
    }
}

// 通过sid获取媒体信息
async function getVideoInfo(sid){
    let sql = `select * from VideoInfo where sid=?`
    let info = await getAll(sql,sid)
    if(info.length > 0){
        return info[0]
    }else{
        return false
    }
}
// 通过id获取媒体信息
async function getVideoInfoById(id){
    let sql = `select * from VideoInfo where id=?`
    let info = await getAll(sql,id)
    if(info.length > 0){
        return info[0]
    }else{
        return false
    }
}

module.exports = {
    addSub,
    getSub,
    delSub,
    updateSkip,
    getVideoInfo
}