package logging

import (
	"context"
	"io"
	"log/slog"
)

type Secret string

func (Secret) LogValue() slog.Value { return slog.StringValue("[REDACTED]") }
func New(w io.Writer, level *slog.LevelVar) *slog.Logger {
	return slog.New(slog.NewJSONHandler(w, &slog.HandlerOptions{Level: level, ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
		if a.Key == slog.TimeKey {
			return slog.Attr{}
		}
		return a
	}}))
}

type requestIDKey struct{}

func WithRequestID(ctx context.Context, id string) context.Context {
	return context.WithValue(ctx, requestIDKey{}, id)
}
func RequestLogger(ctx context.Context, base *slog.Logger) *slog.Logger {
	id, _ := ctx.Value(requestIDKey{}).(string)
	return base.With("request_id", id)
}