package main

import (
	"fs/api"
	"fs/logging"
	"fs/metadata"
	"fs/service"
	"fs/storage"
	"fs/utils"
	"os"
	"path/filepath"
	"strconv"
)

func main() {
	config := utils.NewConfig()
	logConfig := logging.ConfigFromValues(config.LogLevel, config.LogFormat, config.AuditLog)
	logger := logging.NewLogger(logConfig)
	logger.Info("boot",
		"log_level", logConfig.LevelName,
		"log_format", logConfig.Format,
		"audit_log", logConfig.Audit,
		"data_path", config.DataPath,
	)

	if err := os.MkdirAll(config.DataPath, 0o755); err != nil {
		logger.Error("failed_to_prepare_data_path", "path", config.DataPath, "error", err)
		return
	}

	dbPath := filepath.Join(config.DataPath, "metadata.db")
	metadataHandler, err := metadata.NewMetadataHandler(dbPath)
	if err != nil {
		logger.Error("failed_to_initialize_metadata_handler", "error", err)
		return
	}
	blobHandler, err := storage.NewBlobStore(config.DataPath, config.ChunkSize)
	if err != nil {
		_ = metadataHandler.Close()
		logger.Error("failed_to_initialize_blob_store", "error", err)
		return
	}

	objectService := service.NewObjectService(metadataHandler, blobHandler)
	handler := api.NewHandler(objectService, logger, logConfig)
	addr := config.Address + ":" + strconv.Itoa(config.Port)
	if err = handler.Start(addr); err != nil {
		logger.Error("server_stopped_with_error", "error", err)
		return
	}
}