export default (target:string, fNum:string) => {
    const _fNum = String(fNum) 
    if(!_fNum) return true

    const greaterThanEq = _fNum.match(/^>=.*[0-9]+.*/)
    if(!!greaterThanEq){
        const matchAgainst = greaterThanEq[0].match(/[0-9]+/)
        return Number(target) >= Number(matchAgainst)
    }

    const lessThanEq = _fNum.match(/^<=.*[0-9]+.*/)
    if(!!lessThanEq){
        const matchAgainst = lessThanEq[0].match(/[0-9]+/)
        return Number(target) <= Number(matchAgainst)
    }

    const greaterThan = _fNum.match(/^>.*[0-9]+.*/)
    if(!!greaterThan){
        console.log(target, _fNum)
        const matchAgainst = greaterThan[0].match(/[0-9]+/)
        return Number(target) > Number(matchAgainst)
    }

    const lessThan = _fNum.match(/^<.*[0-9]+.*/)
    if(!!lessThan){
        const matchAgainst = lessThan[0].match(/[0-9]+/)
        return Number(target) < Number(matchAgainst)
    }

    const range = _fNum.match(/[0-9]+.*-.*[0-9]+/)
    if(!!range){
        const matchAgainst = range[0].match(/[0-9]+/g)
        console.log('matchAgainst', matchAgainst)
        if(matchAgainst && matchAgainst.length>1){
            const rangeNums = matchAgainst.slice(0,2).map(x=>Number(x)).sort()
            return Number(target) >= rangeNums[0] &&
                    Number(target) <= rangeNums[1]
        }
    }

    const num = _fNum.match(/[0-9]+/)
    if(!!num){
        return Number(target) == Number(num)
    }
    return false
}