ai-tax-agent/scripts/complete-authentik-setup.sh

#!/bin/bash
# Complete Authentik initial setup and get API token

set -euo pipefail

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Configuration
# Load environment variables
if [ -f "infra/compose/.env" ]; then
    source "infra/compose/.env"
fi

DOMAIN=${DOMAIN:-local}
AUTHENTIK_URL="https://auth.${DOMAIN}"
ADMIN_EMAIL="admin@${DOMAIN}"
ADMIN_PASSWORD="${AUTHENTIK_ADMIN_PASSWORD:-admin123}"
ENV_FILE="infra/compose/.env"

echo -e "${BLUE}🔧 Completing Authentik initial setup...${NC}"
echo

# Function to update env file
update_env_var() {
    local var_name="$1"
    local var_value="$2"

    if grep -q "^${var_name}=" "$ENV_FILE"; then
        # Update existing variable
        if [[ "$OSTYPE" == "darwin"* ]]; then
            # macOS
            sed -i '' "s|^${var_name}=.*|${var_name}=${var_value}|" "$ENV_FILE"
        else
            # Linux
            sed -i "s|^${var_name}=.*|${var_name}=${var_value}|" "$ENV_FILE"
        fi
        echo -e "${GREEN}✅ Updated ${var_name}${NC}"
    else
        # Add new variable
        echo "${var_name}=${var_value}" >> "$ENV_FILE"
        echo -e "${GREEN}✅ Added ${var_name}${NC}"
    fi
}

# Function to check if setup is complete
check_setup_status() {
    local host
    host=$(echo "$AUTHENTIK_URL" | sed -E 's#^https?://([^/]+).*$#\1#')
    local resolve=(--resolve "${host}:443:127.0.0.1")
    local setup_code
    setup_code=$(curl -ks "${resolve[@]}" -o /dev/null -w '%{http_code}' "$AUTHENTIK_URL/if/flow/initial-setup/" || true)

    if [[ "$setup_code" == "404" ]]; then
        return 0  # Setup is complete
    else
        return 1  # Setup is still needed
    fi
}

# Function to get API token
get_api_token() {
    echo -e "${YELLOW}🔑 Getting API token...${NC}"

    local host
    host=$(echo "$AUTHENTIK_URL" | sed -E 's#^https?://([^/]+).*$#\1#')
    local resolve=(--resolve "${host}:443:127.0.0.1")

    # Get CSRF token first
    local csrf_token
    csrf_token=$(curl -ks "${resolve[@]}" -c /tmp/authentik_cookies.txt "$AUTHENTIK_URL/if/flow/default-authentication-flow/" | grep -o 'csrfmiddlewaretoken[^>]*value="[^"]*"' | sed 's/.*value="\([^"]*\)".*/\1/' || echo "")

    if [ -z "$csrf_token" ]; then
        echo -e "${RED}❌ Could not get CSRF token${NC}"
        return 1
    fi

    # Login to get session
    local login_response
    login_response=$(curl -ks "${resolve[@]}" -b /tmp/authentik_cookies.txt -c /tmp/authentik_cookies.txt \
        -X POST "$AUTHENTIK_URL/if/flow/default-authentication-flow/" \
        -H "Content-Type: application/x-www-form-urlencoded" \
        -H "Referer: $AUTHENTIK_URL/if/flow/default-authentication-flow/" \
        -d "csrfmiddlewaretoken=$csrf_token&uid_field=$ADMIN_EMAIL&password=$ADMIN_PASSWORD" \
        -w '%{http_code}' -o /tmp/login_response.html || echo "")

    if [[ "$login_response" =~ ^(200|302)$ ]]; then
        echo -e "${GREEN}✅ Login successful${NC}"

        # Create API token
        local token_response
        token_response=$(curl -ks "${resolve[@]}" -b /tmp/authentik_cookies.txt \
            -X POST "$AUTHENTIK_URL/api/v3/core/tokens/" \
            -H "Content-Type: application/json" \
            -H "X-CSRFToken: $csrf_token" \
            -d "{
                \"identifier\": \"ai-tax-agent-bootstrap\",
                \"description\": \"Bootstrap token for AI Tax Agent setup\",
                \"expires\": \"2025-12-31T23:59:59Z\"
            }" 2>/dev/null || echo "")

        if [ -n "$token_response" ]; then
            local token
            token=$(echo "$token_response" | python3 -c "import sys, json; print(json.load(sys.stdin)['key'])" 2>/dev/null || echo "")

            if [ -n "$token" ]; then
                echo -e "${GREEN}✅ API token created${NC}"
                echo "$token"
                return 0
            fi
        fi
    fi

    echo -e "${RED}❌ Failed to get API token${NC}"
    return 1
}

# Main function
main() {
    # Check if we already have a valid token (not the placeholder)
    if [ -n "${AUTHENTIK_BOOTSTRAP_TOKEN:-}" ] && [ "$AUTHENTIK_BOOTSTRAP_TOKEN" != "ak-bootstrap-token" ]; then
        echo -e "${GREEN}✅ Bootstrap token already configured in .env${NC}"
        return 0
    fi

    # Check if setup is already complete
    if check_setup_status; then
        echo -e "${GREEN}✅ Authentik setup is already complete${NC}"

        # Try to get API token
        local api_token
        if api_token=$(get_api_token); then
            echo -e "${GREEN}🔑 API token obtained${NC}"

            # Update .env file with token
            update_env_var "AUTHENTIK_BOOTSTRAP_TOKEN" "$api_token"

            echo
            echo -e "${GREEN}🎉 Setup complete! You can now run:${NC}"
            echo -e "  ${BLUE}make setup-authentik${NC} - to import blueprint configuration"
        else
            echo -e "${YELLOW}⚠️  Could not get API token automatically.${NC}"
            echo -e "   (This is expected if you changed the admin password during setup)"
            echo
            echo -e "${BLUE}📋 ACTION REQUIRED: Manual Configuration${NC}"
            echo -e "  1. Open ${BLUE}https://auth.${DOMAIN}/if/admin/#/core/tokens${NC} and log in"
            echo -e "  2. Click 'Create'"
            echo -e "     - Identifier: ${YELLOW}ai-tax-agent-bootstrap${NC}"
            echo -e "     - User: ${YELLOW}akadmin${NC}"
            echo -e "  3. Copy the ${YELLOW}Key${NC} (it's a long string)"
            echo -e "  4. Open ${YELLOW}infra/environments/local/.env${NC} in your editor"
            echo -e "  5. Replace ${YELLOW}AUTHENTIK_BOOTSTRAP_TOKEN=ak-bootstrap-token${NC} with your new token"
            echo -e "  6. Run ${BLUE}make setup-sso${NC} again"
            exit 1
        fi
    else
        echo -e "${YELLOW}📋 Initial setup still required:${NC}"
        echo -e "  1. Open ${BLUE}https://auth.${DOMAIN}/if/flow/initial-setup/${NC}"
        echo -e "  2. Complete the setup wizard with these credentials:"
        echo -e "     • Email: ${BLUE}$ADMIN_EMAIL${NC}"
        echo -e "     • Password: ${BLUE}$ADMIN_PASSWORD${NC}"
        echo -e "  3. Re-run this script after setup is complete"
    fi

    # Cleanup
    rm -f /tmp/authentik_cookies.txt /tmp/login_response.html
}

# Run main function
main "$@"