// Package log constructs the process-wide structured logger.
//
// Every record carries the broker's build info so aggregated log backends can
// correlate events across versions and deployments.
package log

import (
	"io"
	"log/slog"

	"kode.naiv.no/olemd/forgejo-mcp-broker/internal/buildinfo"
)

// New returns a JSON slog.Logger writing to w. When debug is true the
// logger starts at Debug level, otherwise at Info.
func New(w io.Writer, debug bool) *slog.Logger {
	level := slog.LevelInfo
	if debug {
		level = slog.LevelDebug
	}
	h := slog.NewJSONHandler(w, &slog.HandlerOptions{Level: level})
	return slog.New(h).With(
		slog.String("service", "fjmcp-broker"),
		slog.String("version", buildinfo.Version),
		slog.String("git_rev", buildinfo.GitRevision),
	)
}

// Discard returns a logger that drops every record. Useful in tests.
func Discard() *slog.Logger {
	return slog.New(slog.DiscardHandler)
}