package main

import (
	"context"
	"fmt"
	"os"
	"os/signal"
	"sync"

	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"

	"git.derfenix.pro/fenix/astontest/internal/application"
)

func main() {
	ctx, cancel := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
	defer cancel()

	cfg, err := application.NewConfig(ctx)
	if err != nil {
		panic(err)
	}

	log, err := getLogger(cfg)
	if err != nil {
		panic(err)
	}

	app, err := application.NewApplication(&cfg, log)
	if err != nil {
		log.Error("new application", zap.Error(err))

		return
	}

	wg := sync.WaitGroup{}
	app.Start(ctx, &wg)
	wg.Wait()
}

func getLogger(cfg application.Config) (*zap.Logger, error) {
	logCfg := zap.NewProductionConfig()
	logCfg.EncoderConfig.EncodeTime = zapcore.RFC3339TimeEncoder
	if cfg.Debug {
		logCfg.DisableStacktrace = false
		logCfg.Level = zap.NewAtomicLevelAt(zapcore.DebugLevel)
	}

	log, err := logCfg.Build()
	if err != nil {
		return nil, fmt.Errorf("build logger: %w", err)
	}

	return log, nil
}