package children

import (
	"context"
	"fmt"
	"isle/toolkit"

	"code.betamike.com/micropelago/pmux/pmuxlib"
	"dev.mediocregopher.com/mediocre-go-lib.git/mlog"
)

type pmuxLogger struct {
	ctx    context.Context
	logger *mlog.Logger
}

func newPmuxStdoutLogger(
	ctx context.Context, logger *mlog.Logger, name string,
) pmuxlib.Logger {
	return &pmuxLogger{ctx, logger.WithNamespace(name).WithNamespace("out")}
}

func newPmuxStderrLogger(
	ctx context.Context, logger *mlog.Logger, name string,
) pmuxlib.Logger {
	return &pmuxLogger{ctx, logger.WithNamespace(name).WithNamespace("err")}
}

func newPmuxSysLogger(
	ctx context.Context, logger *mlog.Logger, name string,
) pmuxlib.Logger {
	return &pmuxLogger{ctx, logger.WithNamespace(name).WithNamespace("sys")}
}

func (l *pmuxLogger) Println(line string) {
	l.logger.Log(mlog.Message{
		Context:     l.ctx,
		Level:       toolkit.LogLevelChild,
		Description: line,
	})
}

func (l *pmuxLogger) Printf(format string, args ...any) {
	l.Println(fmt.Sprintf(format, args...))
}

////////////////////////////////////////////////////////////////////////////////

func withPmuxLoggers(
	ctx context.Context,
	logger *mlog.Logger,
	name string,
	cfg pmuxlib.ProcessConfig,
) pmuxlib.ProcessConfig {
	cfg.StdoutLogger = newPmuxStdoutLogger(ctx, logger, name)
	cfg.StderrLogger = newPmuxStderrLogger(ctx, logger, name)
	cfg.SysLogger = newPmuxSysLogger(ctx, logger, name)
	return cfg
}