#!/bin/bash

source lib/lib.sh

ENVS=(PROJECT_NAME DBTYPE DBHOST DBUSER DBPASS DBTABLE STORAGE_HOST STORAGE_REGION STORAGE_PATH ACCOUNT_ID APPLICATION_KEY)

for ENV in "${ENVS[@]}"; do
    if [[ -z "${!ENV+x}" ]]; then
        log_error "Not set $ENV env"
        exit 1
    fi
done

EXT_DB=""

case $DBTYPE in
    mysql)
        log "DB type is <mysql>"
        EXT_DB="sql.gz"
        source lib/mysql.sh
    ;;
    postgresql|psql|postgres)
        log "DB type is <psql>"
        EXT_DB="dump.gz"
        source lib/postgresql.sh
    ;;
    mongo|mongod|mongodb)
        log "DB type is <mongodb>"
        EXT_DB="dump.tgz"
        source lib/mongo.sh
    ;;
    *)
        log_error "Unknown DB type, known <mysql>, <psql>, mongodb"
        exit 1
    ;;
esac

case $STORAGE_TYPE in
    s3)
        log "Storage type is <s3>"
        source storage/s3.sh
    ;;
    *)
        log_error "Unknown storage, known <s3>"
        exit 1
    ;;
esac

TIME=`date +%Y-%m-%d-%H-%M`
ARCHIVE="/srv/backup/""$PROJECT_NAME"_$TIME".$EXT_DB"

log "Backuping db.."
db_backup

log "Copy $ARCHIVE to ${STORAGE_TYPE}"
storage_upload
rm $ARCHIVE

log "Completed"

exit 0