#!/bin/bash

# Scaleway Deployment Setup Script
# This script helps configure your Scaleway environment for Hugo deployment

set -e

echo "=========================================="
echo "Scaleway Hugo Deployment Setup"
echo "=========================================="
echo ""

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Check if scw CLI is installed
if ! command -v scw &> /dev/null; then
    echo -e "${RED}Error: Scaleway CLI (scw) is not installed${NC}"
    echo "Install it from: https://github.com/scaleway/scaleway-cli"
    exit 1
fi

echo -e "${GREEN}✓ Scaleway CLI found${NC}"
echo ""

# Configuration
read -p "Enter your bucket name (default: notebook-arnodo-fr): " BUCKET_NAME
BUCKET_NAME=${BUCKET_NAME:-notebook-arnodo-fr}

read -p "Enter region (default: fr-par): " REGION
REGION=${REGION:-fr-par}

echo ""
echo "Configuration:"
echo "  Bucket: $BUCKET_NAME"
echo "  Region: $REGION"
echo ""

read -p "Create bucket? (y/n): " CREATE_BUCKET

if [[ $CREATE_BUCKET =~ ^[Yy]$ ]]; then
    echo -e "${YELLOW}Creating bucket...${NC}"
    scw object bucket create name="$BUCKET_NAME" region="$REGION" || {
        echo -e "${RED}Failed to create bucket. It might already exist.${NC}"
    }
    echo -e "${GREEN}✓ Bucket created/verified${NC}"
fi

echo ""
read -p "Configure bucket for static website hosting? (y/n): " CONFIGURE_WEBSITE

if [[ $CONFIGURE_WEBSITE =~ ^[Yy]$ ]]; then
    echo -e "${YELLOW}Configuring static website hosting...${NC}"
    scw object bucket update "$BUCKET_NAME" \
        --website-enable=true \
        --website-index=index.html \
        --website-error=404.html \
        region="$REGION"
    echo -e "${GREEN}✓ Website hosting configured${NC}"
fi

echo ""
read -p "Apply public read bucket policy? (y/n): " APPLY_POLICY

if [[ $APPLY_POLICY =~ ^[Yy]$ ]]; then
    echo -e "${YELLOW}Creating bucket policy...${NC}"
    
    cat > /tmp/bucket-policy.json << EOF
{
  "Version": "2023-04-17",
  "Id": "PublicRead",
  "Statement": [
    {
      "Sid": "PublicReadGetObject",
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "$BUCKET_NAME/*"
    }
  ]
}
EOF
    
    scw object bucket update "$BUCKET_NAME" \
        --policy=@/tmp/bucket-policy.json \
        region="$REGION"
    
    rm /tmp/bucket-policy.json
    echo -e "${GREEN}✓ Public read policy applied${NC}"
fi

echo ""
echo -e "${GREEN}=========================================="
echo "Setup Complete!"
echo "==========================================${NC}"
echo ""
echo "Bucket endpoint: http://$BUCKET_NAME.s3-website.$REGION.scw.cloud"
echo ""
echo "Next steps:"
echo "1. Add Scaleway API keys to Gitea repository secrets:"
echo "   - SCW_ACCESS_KEY"
echo "   - SCW_SECRET_KEY"
echo "   - SCW_BUCKET_NAME=$BUCKET_NAME"
echo ""
echo "2. Configure DNS CNAME record:"
echo "   notebook.arnodo.fr CNAME $BUCKET_NAME.s3-website.$REGION.scw.cloud."
echo ""
echo "3. Push to main branch to trigger deployment"
echo ""
echo "4. Test your site at: http://$BUCKET_NAME.s3-website.$REGION.scw.cloud"
echo ""