#!/usr/bin/env bash

# If executed from a local file (e.g. double-clicking init_project.command in Finder),
# switch to the directory where the script resides.
if [ -f "$0" ]; then
    cd "$(dirname "$0")" || exit 1
fi

# Set macOS Terminal window title
printf "\033]0;Gamuda Citizen Developer - Bootstrapper (macOS)\007"

echo "==================================================================="
echo "🚀 WELCOME TO GAMUDA'S CITIZEN DEVELOPER BOOTSTRAPPER (macOS) 🚀"
echo "==================================================================="
echo ""
echo "Please ensure you have FORKED the master template repository on GitLab first."
echo ""

# -------------------------------------------------------------------
# 1. COLLECT USER INPUTS SECURELY
# -------------------------------------------------------------------
while true; do
    read -r -p "👉 Paste your Forked GitLab Repository URL (e.g. https://ag-gitlab.gamuda.app/username/my-app.git): " FORK_URL < /dev/tty
    # Trim leading/trailing whitespace
    FORK_URL="$(echo "$FORK_URL" | xargs)"
    if [ -n "$FORK_URL" ]; then
        break
    fi
    echo "❌ Repository URL cannot be empty."
done

while true; do
    read -r -p "👉 Enter your New Project / Folder Name (e.g. concrete-tracker): " NEW_PROJECT_NAME < /dev/tty
    NEW_PROJECT_NAME="$(echo "$NEW_PROJECT_NAME" | xargs)"
    if [ -n "$NEW_PROJECT_NAME" ]; then
        break
    fi
    echo "❌ Project Name cannot be empty."
done

while true; do
    read -r -p "👉 Enter your Firebase / GCP Project ID (e.g. gtc-myproject-dev): " FIREBASE_PROJECT_ID < /dev/tty
    FIREBASE_PROJECT_ID="$(echo "$FIREBASE_PROJECT_ID" | xargs)"
    if [ -n "$FIREBASE_PROJECT_ID" ]; then
        break
    fi
    echo "❌ Firebase Project ID cannot be empty."
done

read -r -p "👉 Enter your Google ADC Billing/Quota Project ID (Press Enter to default to ${FIREBASE_PROJECT_ID}): " BILLING_PROJECT_ID < /dev/tty
BILLING_PROJECT_ID="$(echo "$BILLING_PROJECT_ID" | xargs)"
if [ -z "$BILLING_PROJECT_ID" ]; then
    BILLING_PROJECT_ID="$FIREBASE_PROJECT_ID"
fi

echo ""
echo "-------------------------------------------------------------------"
echo "📋 CONFIRMED CONFIGURATION PARAMETERS:"
echo "   🔗 GitLab Fork:       ${FORK_URL}"
echo "   🏗️  New Project:      ${NEW_PROJECT_NAME}"
echo "   🔥 Firebase Project:  ${FIREBASE_PROJECT_ID}"
echo "   💳 ADC Quota Project: ${BILLING_PROJECT_ID}"
echo "-------------------------------------------------------------------"
echo ""

# -------------------------------------------------------------------
# 2. CREATE PROJECT DIRECTORY & CLONE THEIR FORK
# -------------------------------------------------------------------
echo "📁 Creating project directory '${NEW_PROJECT_NAME}'..."
mkdir -p "$NEW_PROJECT_NAME"
cd "$NEW_PROJECT_NAME" || exit 1

echo "🛸 Initializing repository and pulling from your GitLab Fork..."
git init
git config http.sslVerify false
git remote remove origin >/dev/null 2>&1 || true
git remote add origin "$FORK_URL"

if ! git pull origin master; then
    git pull origin main
    if [ $? -ne 0 ]; then
        echo "❌ Git pull failed! Please check your GitLab URL, credentials, or VPN."
        read -r -p "Press Enter to exit..." _ < /dev/tty
        exit 1
    fi
fi

# -------------------------------------------------------------------
# 3. APPLY DETERMINISTIC CONFIGURATIONS (REPLACE PLACEHOLDERS)
# -------------------------------------------------------------------
echo "🔧 Personalizing template configuration..."

if [ -f ".firebaserc" ]; then
    sed -i.bak "s|gamuda-citizen-dev-template|${FIREBASE_PROJECT_ID}|g" .firebaserc && rm -f .firebaserc.bak
fi

echo "📝 Creating local development env configurations..."
mkdir -p functions
cat <<EOF > functions/.env.development
VITE_API_URL=http://localhost:5001/${FIREBASE_PROJECT_ID}/asia-southeast1/api
GCLOUD_PROJECT=${FIREBASE_PROJECT_ID}
EOF

mkdir -p client
cat <<EOF > client/.env.development
VITE_API_URL=http://localhost:5001/${FIREBASE_PROJECT_ID}/asia-southeast1/api
EOF

if [ -f "client/index.html" ]; then
    sed -i.bak "s|Gamuda Citizen Developer|${NEW_PROJECT_NAME}|g" client/index.html && rm -f client/index.html.bak
fi

# -------------------------------------------------------------------
# 4. COMMIT AND PUSH CUSTOMIZATIONS BACK TO THEIR FORK
# -------------------------------------------------------------------
echo "⬆️  Pushing your personalized configurations back to your GitLab Fork..."
git add .
git commit -m "chore: initial bootstrap personalization for ${NEW_PROJECT_NAME}"
git push origin master >/dev/null 2>&1 || true
git push origin main >/dev/null 2>&1 || true

# -------------------------------------------------------------------
# 5. COMPLETE BOOTSTRAPPING & INSTRUCT HAND-OFF
# -------------------------------------------------------------------
echo ""
echo "==================================================================="
echo "  🎉 BASE TEMPLATE BOOTSTRAPPED SUCCESSFULLY 🎉"
echo "==================================================================="
echo ""
echo "  👉 NEXT STEPS:"
echo "  1. Open your project folder in Antigravity 2.0 / VS Code:"
echo "     $(pwd)"
echo "  2. Run the onboarding command:"
echo ""
echo "     /init"
echo ""
echo "  Antigravity will automatically handle the npm installation,"
echo "  validate your Google ADC credentials, and boot up your local"
echo "  development servers safely!"
echo ""
echo "==================================================================="
echo ""
read -r -p "Press Enter to close..." _ < /dev/tty