#!/bin/bash

timestamp() {
    date +"%Y-%m-%d_%H-%M-%S"
}

deploy_branch_name() {
    echo "deploy/$(timestamp)"
}

if [ -z "$1" ]; then
  echo "Usage: $0 <remote> is required"
  exit 1
fi

remote=$1

# Checkout new deploy branch
echo "Creating new deploy branch at '$(deploy_branch_name)'"
git checkout --orphan "$(deploy_branch_name)"

# Copy Dockerfile and requirements.txt to project root
echo "Copying Dockerfile and requirements.txt to project root"
cp backend/Dockerfile .
cp backend/requirements.txt .

# Create app.py file in the project root
echo "Creating app.py in project root"
echo "from backend.app import app" > app.py

# Fix imports for HF spaces
echo "Fixing backend imports"
find backend -type f -name "*.py" -exec sed -i '' -e 's/^[[:space:]]*from config\./from backend.config./' {} +
find backend -type f -name "*.py" -exec sed -i '' -e 's/^[[:space:]]*from services\./from backend.services./' {} +
find backend -type f -name "*.py" -exec sed -i '' -e 's/^[[:space:]]*from utils\./from backend.utils./' {} +

# HF doesn't like binary files (without gitlfs)
echo "Stripping binary files"
find . -type f \( -name "*.sqlite3" -o -name "*.png" -o -name "*.ico" \) -delete

# Make new commit
echo "Making new commit at $(timestamp)"
git add .
git commit -m "New commit for backend deployment: $(timestamp)"

# Push to HF Spaces main branch
git push -f "$remote" "$(deploy_branch_name):main"