#!/usr/bin/env bash

set -euo pipefail

if [ "$#" -ne 2 ]; then
    echo "Usage:"
    echo "    $0 <source> <backup-directory>"
    exit 1
fi

SOURCE="$(cd "$1" && pwd)"
BACKUP_ROOT="$2"
NAME="$(basename "$SOURCE")"
STAMP="$(date +"%Y%m%d-%H%M%S")"

WORK_DIR="$BACKUP_ROOT/${NAME}-${STAMP}"
ZIP_FILE="$BACKUP_ROOT/${NAME}-${STAMP}.zip"

mkdir -p "$BACKUP_ROOT"

echo "Copying clean source..."
rsync -a \
    --delete \
    --exclude=".git/" \
    --exclude="node_modules/" \
    --exclude="storage/" \
    --exclude="bootstrap/cache/" \
    --exclude="provision/" \
    "$SOURCE/" \
    "$WORK_DIR/"
# --exclude="vendor/" \
echo "Recreating required empty Laravel directories..."
mkdir -p "$WORK_DIR/storage" "$WORK_DIR/bootstrap/cache"
touch "$WORK_DIR/storage/.gitkeep" "$WORK_DIR/bootstrap/cache/.gitkeep"

echo "Creating zip..."
(
    cd "$BACKUP_ROOT"
    zip -qr "$(basename "$ZIP_FILE")" "$(basename "$WORK_DIR")"
)

echo "Deleting temporary backup folder..."
rm -rf "$WORK_DIR"

echo "Done:"
echo "$ZIP_FILE"