package simwarning

import (
	"context"

	"github.com/gogf/gf/v2/frame/g"
)

const (
	defaultExpireFirstWarnDays  = 30
	defaultExpireSecondWarnDays = 15
	defaultExpireThirdWarnDays  = 7
)

type expireWarnThresholds struct {
	First  float64
	Second float64
	Third  float64
}

func systemExpireWarnThresholds(ctx context.Context) expireWarnThresholds {
	first := g.Cfg().MustGet(ctx, "warning.expire.firstWarnDays", defaultExpireFirstWarnDays).Int()
	second := g.Cfg().MustGet(ctx, "warning.expire.secondWarnDays", defaultExpireSecondWarnDays).Int()
	third := g.Cfg().MustGet(ctx, "warning.expire.thirdWarnDays", defaultExpireThirdWarnDays).Int()
	if first <= 0 || second <= 0 || third <= 0 || !(first > second && second > third) {
		g.Log().Warningf(ctx, "SimWarning expire threshold config invalid, first:%d, second:%d, third:%d, use default:%d/%d/%d",
			first,
			second,
			third,
			defaultExpireFirstWarnDays,
			defaultExpireSecondWarnDays,
			defaultExpireThirdWarnDays,
		)
		first = defaultExpireFirstWarnDays
		second = defaultExpireSecondWarnDays
		third = defaultExpireThirdWarnDays
	}
	return expireWarnThresholds{
		First:  float64(first),
		Second: float64(second),
		Third:  float64(third),
	}
}