package cli

import (
	"encoding/json"
	"fmt"
	"net/http"

	"github.com/spf13/cobra"
)

func newStartCmd() *cobra.Command {
	var serverURL string

	cmd := &cobra.Command{
		Use:   "start <task-id>",
		Short: "Queue a task for execution via the running server",
		Args:  cobra.ExactArgs(1),
		RunE: func(cmd *cobra.Command, args []string) error {
			return startTask(serverURL, args[0])
		},
	}

	cmd.Flags().StringVar(&serverURL, "server", "http://localhost:8484", "claudomator server URL")
	return cmd
}

func startTask(serverURL, id string) error {
	url := fmt.Sprintf("%s/api/tasks/%s/run", serverURL, id)
	resp, err := http.Post(url, "application/json", nil) //nolint:noctx
	if err != nil {
		return fmt.Errorf("POST %s: %w", url, err)
	}
	defer resp.Body.Close()

	var body map[string]string
	_ = json.NewDecoder(resp.Body).Decode(&body)

	if resp.StatusCode >= 300 {
		return fmt.Errorf("server returned %d: %s", resp.StatusCode, body["error"])
	}

	fmt.Printf("Queued task %s\n", id)
	return nil
}