#!/bin/bash

# Vercel Project Setup Script for AudiobookPipeline
# This script creates and configures the Vercel project
# Requires: VERCEL_TOKEN environment variable or `vercel login`

set -e

echo "🚀 Setting up Vercel project for AudiobookPipeline..."

# Check if Vercel CLI is installed
if ! npx vercel --version &> /dev/null; then
    echo "📦 Installing Vercel CLI..."
    npm install -g vercel
fi

VERCEL_CMD="npx vercel"

# Use VERCEL_TOKEN if available, otherwise require login
if [ -n "$VERCEL_TOKEN" ]; then
    echo "🔐 Using VERCEL_TOKEN for authentication..."
    export VERCEL_TOKEN
else
    echo "🔐 Authenticating with Vercel..."
    $VERCEL_CMD login
fi

# Create Vercel project
echo "📁 Creating Vercel project..."
PROJECT=$($VERCEL_CMD ls | grep -i audiobookpipeline || echo "")

if [ -z "$PROJECT" ]; then
    $VERCEL_CMD init --name audiobookpipeline --framework vite
    echo "✅ Project created successfully"
else
    echo "ℹ️  Project already exists: $PROJECT"
fi

# Configure environment variables
echo "⚙️  Configuring environment variables..."

# Read from .env.local and set in Vercel
if [ -f ".env.local" ]; then
    while IFS='=' read -r key value; do
        # Skip comments and empty lines
        [[ "$key" =~ ^#.*$ ]] && continue
        [[ -z "$key" ]] && continue
        
        # Remove any trailing whitespace
        value=$(echo "$value" | xargs)
        
        echo "Setting $key..."
        $VERCEL_CMD env set "$key" "$value" --env production --override
        $VERCEL_CMD env set "$key" "$value" --env development --override
        $VERCEL_CMD env set "$key" "$value" --env preview --override
    done < .env.local
    
    echo "✅ Environment variables configured"
else
    echo "⚠️  .env.local not found. Please create it with the required variables."
fi

# Deploy to verify configuration
echo "🚢 Testing deployment..."
$VERCEL_CMD deploy --prod --prebuilt

echo "✨ Vercel setup complete!"
echo "📎 View your deployment at: https://audiobookpipeline.vercel.app"