package ibm

import (
	"fmt"
	"os"
)

// Client represents an IBM Cloud API client
type Client struct {
	vpcURL              string
	vpcAuthType         string
	vpcAPIKey           string
	globalCatalogAPIKey string
	globalCatalogAuthType string
	ibmAPIKey           string
	region              string
}

// NewClient creates a new IBM Cloud client using environment variables
func NewClient() (*Client, error) {
	vpcURL := os.Getenv("VPC_URL")
	if vpcURL == "" {
		vpcURL = "https://us-south.iaas.cloud.ibm.com/v1" // default value
	}

	vpcAuthType := os.Getenv("VPC_AUTH_TYPE")
	if vpcAuthType == "" {
		vpcAuthType = "iam" // default value
	}

	vpcAPIKey := os.Getenv("VPC_APIKEY")
	if vpcAPIKey == "" {
		return nil, fmt.Errorf("VPC_APIKEY environment variable is required")
	}

	globalCatalogAuthType := os.Getenv("GLOBAL_CATALOG_AUTH_TYPE")
	if globalCatalogAuthType == "" {
		globalCatalogAuthType = "iam" // default value
	}

	globalCatalogAPIKey := os.Getenv("GLOBAL_CATALOG_APIKEY")
	if globalCatalogAPIKey == "" {
		return nil, fmt.Errorf("GLOBAL_CATALOG_APIKEY environment variable is required")
	}

	ibmAPIKey := os.Getenv("IBM_API_KEY")
	if ibmAPIKey == "" {
		return nil, fmt.Errorf("IBM_API_KEY environment variable is required")
	}

	region := os.Getenv("IBM_REGION")
	if region == "" {
		return nil, fmt.Errorf("IBM_REGION environment variable is required")
	}

	return &Client{
		vpcURL:               vpcURL,
		vpcAuthType:          vpcAuthType,
		vpcAPIKey:            vpcAPIKey,
		globalCatalogAuthType: globalCatalogAuthType,
		globalCatalogAPIKey:  globalCatalogAPIKey,
		ibmAPIKey:            ibmAPIKey,
		region:               region,
	}, nil
}

// GetVPCClient returns a configured VPC API client
func (c *Client) GetVPCClient() (*VPCClient, error) {
	// TODO: Implement VPC client initialization using IBM Cloud SDK
	return nil, nil
}

// GetGlobalCatalogClient returns a configured Global Catalog API client
func (c *Client) GetGlobalCatalogClient() (*GlobalCatalogClient, error) {
	// TODO: Implement Global Catalog client initialization using IBM Cloud SDK
	return nil, nil
}
