#!/bin/bash
set -e
# ----------------------------------------------------------------------------------------------
# --------------------------------- Rsync Core Script ------------------------------------------
# ----------------------------------------------------------------------------------------------
# ---------------- User Variables, Please adjust in Master.conf as needed ----------------------
# ----------------------------------------------------------------------------------------------

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

source "$SCRIPT_DIR/../Master.conf"
source "$SCRIPT_DIR/../common.sh"

DIRECTORY=""
RAW_ARGS=()

for ARG in "$@"; do
    case "$ARG" in
        --*|*=*) RAW_ARGS+=("$ARG") ;;
        *) [[ -z "$DIRECTORY" ]] && DIRECTORY="$ARG" || RAW_ARGS+=("$ARG") ;;
    esac
done

parse_args "${RAW_ARGS[@]}"

[[ -z "$DIRECTORY" ]] && error "Missing directory" && exit 1

detect_hosts
resolve_remote_ip

PROFILE_NAME=$(basename "$DIRECTORY" | tr '[:upper:]' '[:lower:]')

MAX_RSYNC_PROCS=${PROFILE_MAX_PROCS[$PROFILE_NAME]:-$MAX_RSYNC_PROCS}
BW_LIMIT=${PROFILE_BW_LIMIT[$PROFILE_NAME]:-$BW_LIMIT}
RETRY_COUNT=${PROFILE_RETRY_COUNT[$PROFILE_NAME]:-$RETRY_COUNT}
SLEEP=${PROFILE_SLEEP[$PROFILE_NAME]:-$SLEEP}

CRITICAL_CONTAINER_NAMES="${PROFILE_CRITICAL_CONTAINER_NAMES[$PROFILE_NAME]}"
DELAYED_CONTAINERS="${PROFILE_DELAYED_CONTAINERS[$PROFILE_NAME]}"
CONTAINER_DELAY=${PROFILE_CONTAINER_DELAY[$PROFILE_NAME]:-$CONTAINER_DELAY}
EXCLUDE_DIRS="${PROFILE_EXCLUDE_DIRS[$PROFILE_NAME]}"

[[ "$SHOW_STATUS" == true ]] && show_status && exit 0

echo "$ICON_RUN Sync Starting"
echo "Source: $DIRECTORY"
echo "Remote: $REMOTE_SERVER:$DIRECTORY"
echo "Profile: $PROFILE_NAME"

wait_for_rsync

stop_containers

get_rsync_opts

for ex in $EXCLUDE_DIRS; do
    RSYNC_OPTS+=(--exclude="$ex")
done

[[ "$DRY_RUN" == true ]] && RSYNC_OPTS+=("--dry-run")

START=$(date +%s)

for i in $(seq 1 "$RETRY_COUNT"); do
    if rsync "${RSYNC_OPTS[@]}" \
        -e "ssh -i $SSH_KEY -T -o Compression=no -o IPQoS=throughput" \
        "$DIRECTORY" "root@${REMOTE_SERVER}:$DIRECTORY"; then
        success "Rsync complete"
        break
    else
        warn "Rsync failed ($i/$RETRY_COUNT)"
        sleep "$SLEEP"
    fi
done

start_containers

END=$(date +%s)

echo "===== SUMMARY ====="
echo "Directory: $DIRECTORY"
echo "Profile:   $PROFILE_NAME"
echo "Duration:  $((END-START))s"
echo "Status:    DONE"
echo "==================="