package cmd

import (
	"fmt"
	"os"

	"awesome_cli/internal/client"
	"awesome_cli/internal/handler"
	"awesome_cli/internal/service"

	"github.com/spf13/cobra"
)

var (
	baseURL string
	verbose bool
)

var rootCmd = &cobra.Command{
	Use:   "coffee-cli",
	Short: "CLI client for Coffee Shop API",
	Long:  `A comprehensive CLI client for interacting with the Coffee Shop REST API`,
	PersistentPreRun: func(cmd *cobra.Command, args []string) {
		if verbose {
			fmt.Printf("Using API base URL: %s\n", baseURL)
		}
	},
}

var listCmd = &cobra.Command{
	Use:   "list",
	Short: "List all coffees",
	Run: func(cmd *cobra.Command, args []string) {
		apiClient := client.NewAPIClient(baseURL)
		coffeeService := service.NewCoffeeService(apiClient)
		coffeeHandler := handler.NewCoffeeHandler(coffeeService)

		if err := coffeeHandler.HandleList(); err != nil {
			os.Exit(1)
		}
	},
}

var getCmd = &cobra.Command{
	Use:   "get [id]",
	Short: "Get coffee by ID",
	Args:  cobra.ExactArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		apiClient := client.NewAPIClient(baseURL)
		coffeeService := service.NewCoffeeService(apiClient)
		coffeeHandler := handler.NewCoffeeHandler(coffeeService)

		retry, _ := cmd.Flags().GetInt("retry")
		coffeeID := args[0]

		if retry > 0 {
			if err := coffeeHandler.HandleGetWithRetry(coffeeID, retry); err != nil {
				os.Exit(1)
			}
		} else {
			if err := coffeeHandler.HandleGet(coffeeID); err != nil {
				os.Exit(1)
			}
		}
	},
}

func init() {
	// Global flags
	rootCmd.PersistentFlags().StringVarP(&baseURL, "url", "u", "http://localhost:8080", "API base URL")
	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "Verbose output")

	// Get command flags
	getCmd.Flags().IntP("retry", "r", 0, "Number of retries on failure")

	// Add commands
	rootCmd.AddCommand(listCmd)
	rootCmd.AddCommand(getCmd)
}

func Execute() {
	if err := rootCmd.Execute(); err != nil {
		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
		os.Exit(1)
	}
}