package cmd

import (
	"fmt"
	"os"
	"strconv"

	"github.com/kb-search/kb/internal/api"
	"github.com/kb-search/kb/internal/output"
	"github.com/spf13/cobra"
)

var updatenoteCmd = &cobra.Command{
	Use:   "updatenote <id> <text>",
	Short: "Update an existing note's content",
	Args: func(cmd *cobra.Command, args []string) error {
		if len(args) < 2 {
			return fmt.Errorf("requires document ID and text arguments\n\n  Usage: kb updatenote 42 \"updated note text\"")
		}
		if _, err := strconv.Atoi(args[0]); err != nil {
			return fmt.Errorf("document ID must be an integer, got %q", args[0])
		}
		return nil
	},
	RunE: runUpdatenote,
}

func init() {
	rootCmd.AddCommand(updatenoteCmd)
}

func runUpdatenote(cmd *cobra.Command, args []string) error {
	docID := args[0]
	text := args[1]

	client := api.NewClient()

	body := map[string]string{"text": text}
	resp, err := client.Patch(fmt.Sprintf("/api/v1/notes/%s", docID), body)
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}

	if err := api.CheckError(resp); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}

	var result interface{}
	if err := api.DecodeJSON(resp, &result); err != nil {
		return fmt.Errorf("failed to decode response: %w", err)
	}

	if output.IsJSON() {
		output.PrintJSON(result)
	} else {
		fmt.Printf("Updated note %s\n", docID)
	}
	return nil
}