#!/bin/bash

## Load action gets a first argument a DIRECTORY holding the necessary files.
##
##

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


usage="$exname [-h|--help] [--force|-f] DBNAME DEST_FILENAME"

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

if [ -z "$dbname" ]; then
    err "You must provide a database name as first argument."
    print_usage
    exit 1
fi

if [ -z "$output" ]; then
    err "You must provide a destination filename name as second argument."
    print_usage
    exit 1
fi


if [ -e "$output" -a -z "$force" ]; then
    err "File '$output' exists already. Force overwrite with -f or --force."
    print_usage
    exit 1
fi

realpath=$(realpath "$output") || exit 1
dirname="$(dirname "$realpath")" || exit 1
basename=$(basename "$realpath") || exit 1
host_path="$(get_host_path "$dirname")" || {
    die "Failed to find host path for local directory: $dirname"
}

set -e

## Ensure odoo is launched
service_def=$(get_compose_service_def "$SERVICE_NAME")

ADMIN_PASSWORD=$(echo "$service_def" | shyaml get-value options.admin-password) || {
    err "Could not find 'admin-password' in $SERVICE_NAME service definition."
    exit 1
}


containers="$(get_running_containers_for_service "$SERVICE_NAME")"

if [ -z "$containers" ]; then
    err "No containers running for service $DARKYELLOW$SERVICE_NAME$NORMAL."
    die "Please ensure that $DARKYELLOW$SERVICE_NAME$NORMAL is running before using '$exname'."
fi

## XXXvlab: taking first container is probably not a good idea
container="$(echo "$containers" | head -n 1)"

## XXXvlab: taking first ip is probably not a good idea
read-0 container_network container_ip < <(get_container_network_ip "$container")

DEFAULT_CURL_IMAGE=${DEFAULT_CURL_IMAGE:-docker.0k.io/curl}


debug docker run --network "$container_network" \
       "-v" "$host_path:/tmp/work" \
       "$DEFAULT_CURL_IMAGE" \
       -X POST \
       -F "master_pwd=<hidden>" \
       -F "name=${dbname}" \
       -F "backup_format=zip" \
       -o "/tmp/work/$basename" \
       http://${container_ip}:8069/web/database/backup

docker run --network "$container_network" \
       "-v" "$host_path:/tmp/work" \
       "$DEFAULT_CURL_IMAGE" \
       -sS \
       -X POST \
       -F "master_pwd=${ADMIN_PASSWORD}" \
       -F "name=${dbname}" \
       -F "backup_format=zip" \
       -o "/tmp/work/$basename" \
       http://${container_ip}:8069/web/database/backup || {
    die "Querying odoo through curl was unsuccessfull."
}


info "Saved '$dbname' odoo database and filestore to '$output'."