const addHupTask = require("../huphandler").addHupTask
const fs = require("fs")
const sources = []
fs.access("./.sourceslist", (err) => {
    if (!err) {
        fs.readFile("./.sourceslist", (err, data) => {
            if (err) {
                console.log(Err)
            } else {
                sources.push(...JSON.parse(data.toString()).filter(({lastSeen})=>!isNaN(lastSeen)&&Date.now()-lastSeen<3*24*3600*1000))
                fs.unlink("./.sourceslist", (err)=>{
                    if(err){
                        console.log(err)
                    }
                })
            }
        })
    }
})
addHupTask("sourceshandler", () => new Promise((res, rej) => {
    fs.writeFile("./.sourceslist", JSON.stringify(sources), (err) => {
        if (err) {
            console.log(err)
        }
        res()
    })
}))
module.exports = {
    addSource: (source, address) => {
        const src = sources.find((src) => src.address == address)
        if (src&&!src.sources.find((rrc)=>rrc.includes(source.split("?")[0]))) {
            src.sources.push(source)
        }
    }, getSources: (address) => {
        const src = sources.find((source) => source.address == address)
        if (src) {
            src.lastSeen = Date.now()
            return src.sources
        } else {
            sources.push({ sources: [], address, lastSeen: Date.now() })
            return [];
        }
    },
    getAddresses: () => sources.map(({ address, lastSeen }) => ({ address, lastSeen })),
    removeSource: (source, address) => {
        const src = sources.find((src) => src.address == address)
        if (src) {
            const srcindex = src.sources.findIndex((rrc)=>rrc.replace(/%2f/g, "/").includes(source))
            //console.log(src.sources.map((src)=>src.replace(/%2f/g, "/")), source, srcindex)
            if (srcindex>=0) {
                src.sources.splice(srcindex, 1)
            }
        }
    }
}