"use strict";

/*
 * バックアップ/リストア処理の成否に関わらず、当月ログファイルを
 * Pleasanter_DB_Backup/logs 配下へ上書きアップロードする。backup.js / restore.js 共用。
 */

const fs = require("fs");

const logger = require("./logger");
const { getUserAccessToken } = require("./lineworksUserAuth");
const drive = require("./lineworksDrive");

async function uploadLogFile({ accessToken, sharedriveId, backupFolderId } = {}) {
    logger.info("ログファイルアップロード開始");
    try {
        let token = accessToken;
        let driveId = sharedriveId;
        let folderId = backupFolderId;

        if (!token) {
            token = await getUserAccessToken();
        }
        if (!driveId) {
            driveId = await drive.resolveSharedDriveId(token, logger);
        }
        if (!folderId) {
            const rootFolderName = process.env.LW_BACKUP_ROOT_FOLDER_NAME || "Pleasanter_DB_Backup";
            const backupFolder = await drive.ensureFolder(token, driveId, null, rootFolderName, logger);
            folderId = backupFolder.fileId;
        }

        const logFolderName = process.env.LW_LOG_FOLDER_NAME || "logs";
        const logsFolder = await drive.ensureFolder(token, driveId, folderId, logFolderName, logger);

        const logFilePath = logger.currentLogFilePath();
        if (fs.existsSync(logFilePath)) {
            await drive.uploadFile(token, driveId, logsFolder.fileId, logFilePath, { overwrite: true }, logger);
            logger.info("ログファイルアップロード成功");
        }
    } catch (err) {
        logger.error(`ログファイルアップロード失敗: ${err.message}`);
    }
}

module.exports = { uploadLogFile };