package paramParser

import (
	"log/slog"
	"net/url"
	"time"
)

type ParamsParser struct {
	urlParams url.Values
}

func New(_urlParams url.Values) ParamsParser {
	return ParamsParser{
		urlParams: _urlParams,
	}
}

func (p *ParamsParser) ParseTimestamp(key string, format string, fallback time.Time) time.Time {
	paramTimestamp := p.urlParams.Get(key)
	if paramTimestamp == "" {
		return fallback
	}
	if timestamp, err := time.Parse(format, paramTimestamp); err == nil {
		return timestamp
	} else {
		slog.Warn("Error parsing HTTP Params to timestamp", slog.Any("key", key), slog.Any("error", err))
		return fallback
	}

}