package main

import (
	"context"
	"os"

	"DanceLessonsCoach/pkg/config"
	"DanceLessonsCoach/pkg/server"
	"github.com/rs/zerolog/log"
)

func main() {
	// Load configuration (this will also setup logging)
	cfg, err := config.LoadConfig()
	if err != nil {
		log.Fatal().Err(err).Msg("Failed to load configuration")
	}

	// Setup log output based on configuration
	setupLogOutput(cfg)

	// Create readiness context to control readiness state
	readyCtx, readyCancel := context.WithCancel(context.Background())
	defer readyCancel()

	// Create and run server
	server := server.NewServer(cfg, readyCtx)
	if err := server.Run(); err != nil {
		log.Fatal().Err(err).Msg("Server failed")
	}
}

// setupLogOutput configures the log output based on configuration
func setupLogOutput(cfg *config.Config) {
	output := cfg.GetLogOutput()
	if output == "" {
		// Use stderr by default
		return
	}
	
	// Open the log file
	file, err := os.OpenFile(output, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
	if err != nil {
		log.Error().Err(err).Str("output", output).Msg("Failed to open log file, using stderr")
		return
	}
	
	// Set the log output
	log.Logger = log.Output(file)
	log.Info().Str("output", output).Msg("Logging to file")
}