package de.micromata.borgbutler.config;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import de.micromata.borgbutler.BorgCommands;
import lombok.Getter;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

public class Configuration {
    private Logger log = LoggerFactory.getLogger(Configuration.class);
    /**
     * Default dir name for restoring archives.
     */
    private static final String RESTORE_DIRNAME = "restore";
    @Getter
    private String borgCommand = "borg";
    /**
     * Default is 100 MB (approximately).
     */
    @Getter
    @JsonProperty("cache_archive_content_max_disc_size_mb")
    private int cacheArchiveContentMaxDiscSizeMB = 100;

    /**
     * Default is restore inside BorgButler's home dir (~/.borgbutler/restore).
     */
    @Getter
    @JsonProperty("restore_dir")
    private String restoreDirPath;
    @JsonIgnore
    private File restoreHomeDir;

    @Getter
    @JsonProperty("repo-configs")
    private List<BorgRepoConfig> repoConfigs = new ArrayList<>();

    public void add(BorgRepoConfig repoConfig) {
        repoConfigs.add(repoConfig);
    }

    public BorgRepoConfig getRepoConfig(String idOrName) {
        if (idOrName == null) {
            return null;
        }
        for (BorgRepoConfig repoConfig : repoConfigs) {
            if (StringUtils.equals(idOrName, repoConfig.getRepo()) || StringUtils.equals(idOrName, repoConfig.getId())) {
                return repoConfig;
            }
        }
        return null;
    }

    public File getRestoreHomeDir() {
        if (restoreHomeDir == null) {
            if (StringUtils.isNotBlank(restoreDirPath)) {
                restoreHomeDir = new File(restoreDirPath);
            } else {
                restoreHomeDir = new File(ConfigurationHandler.getInstance().getWorkingDir(), RESTORE_DIRNAME);
            }
            if (!restoreHomeDir.exists()) {
                log.info("Creating dir '" + restoreHomeDir.getAbsolutePath() + "' for restoring backup files and directories.");
            }
        }
        return restoreHomeDir;
    }
}