package env

import (
	"fmt"
	"strings"

	"github.com/bdw/deploy/internal/state"
	"github.com/spf13/cobra"
)

var listCmd = &cobra.Command{
	Use:   "list <app>",
	Short: "List environment variables for an app",
	Args:  cobra.ExactArgs(1),
	RunE:  runList,
}

func runList(cmd *cobra.Command, args []string) error {
	name := args[0]

	st, err := state.Load()
	if err != nil {
		return fmt.Errorf("error loading state: %w", err)
	}

	host, _ := cmd.Flags().GetString("host")
	if host == "" {
		host = st.GetDefaultHost()
	}

	if host == "" {
		return fmt.Errorf("--host is required")
	}

	app, err := st.GetApp(host, name)
	if err != nil {
		return err
	}

	if app.Type != "app" {
		return fmt.Errorf("env is only available for apps, not static sites")
	}

	fmt.Printf("Environment variables for %s:\n\n", name)
	if len(app.Env) == 0 {
		fmt.Println("  (none)")
	} else {
		for k, v := range app.Env {
			display := v
			if isSensitive(k) {
				display = "***"
			}
			fmt.Printf("  %s=%s\n", k, display)
		}
	}

	return nil
}

func isSensitive(key string) bool {
	key = strings.ToLower(key)
	sensitiveWords := []string{"key", "secret", "password", "token", "api"}
	for _, word := range sensitiveWords {
		if strings.Contains(key, word) {
			return true
		}
	}
	return false
}