#!/bin/bash
# Production startup script for Gitea MCP Remote
#
# This script validates the environment and starts the server.

set -e

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

echo -e "${GREEN}Starting Gitea MCP Remote...${NC}"

# Check required environment variables
check_required_env() {
    local var_name=$1
    if [ -z "${!var_name}" ]; then
        echo -e "${RED}ERROR: Required environment variable $var_name is not set${NC}"
        return 1
    fi
    echo -e "${GREEN}  $var_name is set${NC}"
}

echo "Checking required environment variables..."
MISSING=0

check_required_env "GITEA_URL" || MISSING=1
check_required_env "GITEA_TOKEN" || MISSING=1
check_required_env "GITEA_OWNER" || MISSING=1

if [ $MISSING -eq 1 ]; then
    echo -e "${RED}Missing required environment variables. Exiting.${NC}"
    echo ""
    echo "Required variables:"
    echo "  GITEA_URL    - Gitea server URL (e.g., https://gitea.example.com)"
    echo "  GITEA_TOKEN  - Gitea API token"
    echo "  GITEA_OWNER  - Default repository owner"
    echo ""
    echo "Optional variables:"
    echo "  GITEA_REPO   - Default repository name"
    echo "  AUTH_TOKEN   - Bearer token for MCP endpoint authentication"
    echo "  HTTP_HOST    - Server host (default: 0.0.0.0)"
    echo "  HTTP_PORT    - Server port (default: 8080)"
    exit 1
fi

# Show optional configuration
echo ""
echo "Optional configuration:"
[ -n "$GITEA_REPO" ] && echo -e "  ${GREEN}GITEA_REPO: $GITEA_REPO${NC}" || echo -e "  ${YELLOW}GITEA_REPO: not set (will use per-request)${NC}"
[ -n "$AUTH_TOKEN" ] && echo -e "  ${GREEN}AUTH_TOKEN: (set)${NC}" || echo -e "  ${YELLOW}AUTH_TOKEN: not set (no auth required)${NC}"
echo "  HTTP_HOST: ${HTTP_HOST:-0.0.0.0}"
echo "  HTTP_PORT: ${HTTP_PORT:-8080}"

# Start the server
echo ""
echo -e "${GREEN}Starting server...${NC}"
exec gitea-mcp-remote