#!/bin/bash
## compose: no-hooks

if [ -z "$SERVICE_DATASTORE" ]; then
    echo "This script is meant to be run through 'compose' to work properly." >&2
    exit 1
fi

version=0.1
usage="$exname [-h|--help] DBNAME"
help="
USAGE:

$usage

DESCRIPTION:

Read stdin and content to related $CHARM_NAME service in the database
DBNAME. If DBNAME is not provided, it'll take the default database
from the ${DARKCYAN}mongo-database${NORMAL} relation of current
service.

EXAMPLES:

  $exname < foo.mongosh
  $exname mydb2 < foo.mongosh

"

dbname=
output=
while [ "$1" ]; do
    case "$1" in
        "--help"|"-h")
            print_help >&2
            exit 0
            ;;
        "--force"|"-f")
            force=yes
            ;;
        --*|-*)
            err "Unexpected optional argument '$1'"
            print_usage >&2
            exit 1
            ;;
        *)
            [ -z "$dbname" ] && { dbname=$1 ; shift ; continue ; }
            err "Unexpected positional argument '$1'"
            print_usage >&2
            exit 1
        ;;
    esac
    shift
done


if [ -z "$dbname" ]; then
    if ! dbname=$(relation:get "$SERVICE_NAME":mongo-database dbname) || [ -z "$dbname" ]; then
        err "Couldn't retrieve information of ${DARKCYAN}mongo-database${NORMAL}'s relation."
        echo "  You're database has maybe not yet be initialized." >&2
        exit 1
    fi
fi


mongosh() {
    local dbname="$1"
    (

        export SERVICE_NAME="$RELATION_TARGET_SERVICE"
        export SERVICE_DATASTORE="$DATASTORE/$SERVICE_NAME"
        DOCKER_BASE_IMAGE=$(service_ensure_image_ready "$SERVICE_NAME")
        export DOCKER_BASE_IMAGE

        target_charm_path=$(charm.get_dir $RELATION_TARGET_CHARM) || exit 1

        set +e

        . "$target_charm_path/lib/common"

        set -e
        ensure_db_docker_running

        ddb "$dbname"
    )
}

mongosh "$dbname"