package cmd

import (
	"fmt"
	"os"

	"git.franklin.lab/steve.cliff/pcli/output"
	"github.com/spf13/cobra"
)

var labelCmd = &cobra.Command{
	Use:   "label",
	Short: "Manage labels",
	Long:  "Commands for managing Planka labels",
}

var labelCreateCmd = &cobra.Command{
	Use:   "create",
	Short: "Create a new label",
	RunE: func(cmd *cobra.Command, args []string) error {
		boardId, _ := cmd.Flags().GetString("board")
		name, _ := cmd.Flags().GetString("name")

		if boardId == "" {
			return fmt.Errorf("--board is required")
		}
		if name == "" {
			return fmt.Errorf("--name is required")
		}

		color, _ := cmd.Flags().GetString("color")
		if color == "" {
			return fmt.Errorf("--color is required")
		}

		fields := map[string]any{
			"name":     name,
			"color":    color,
			"position": float64(65536),
		}

		if pos, _ := cmd.Flags().GetFloat64("position"); cmd.Flags().Changed("position") {
			fields["position"] = pos
		}

		label, err := getClient().CreateLabel(getContext(), boardId, fields)
		if err != nil {
			return err
		}

		return output.Print(label, getFormat(), os.Stdout)
	},
}

var labelUpdateCmd = &cobra.Command{
	Use:   "update <id>",
	Short: "Update a label",
	Args:  cobra.ExactArgs(1),
	RunE: func(cmd *cobra.Command, args []string) error {
		fields := make(map[string]any)

		if name, _ := cmd.Flags().GetString("name"); name != "" {
			fields["name"] = name
		}
		if color, _ := cmd.Flags().GetString("color"); color != "" {
			fields["color"] = color
		}
		if pos, _ := cmd.Flags().GetFloat64("position"); cmd.Flags().Changed("position") {
			fields["position"] = pos
		}

		if len(fields) == 0 {
			return fmt.Errorf("at least one field must be specified for update")
		}

		label, err := getClient().UpdateLabel(getContext(), args[0], fields)
		if err != nil {
			return err
		}

		return output.Print(label, getFormat(), os.Stdout)
	},
}

var labelDeleteCmd = &cobra.Command{
	Use:   "delete <id>",
	Short: "Delete a label",
	Args:  cobra.ExactArgs(1),
	RunE: func(cmd *cobra.Command, args []string) error {
		err := getClient().DeleteLabel(getContext(), args[0])
		if err != nil {
			return err
		}

		return output.Print(map[string]string{"status": "deleted"}, getFormat(), os.Stdout)
	},
}

func init() {
	rootCmd.AddCommand(labelCmd)
	labelCmd.AddCommand(labelCreateCmd)
	labelCmd.AddCommand(labelUpdateCmd)
	labelCmd.AddCommand(labelDeleteCmd)

	labelCreateCmd.Flags().String("board", "", "Board ID (required)")
	labelCreateCmd.Flags().String("name", "", "Label name (required)")
	labelCreateCmd.Flags().String("color", "", "Label color")
	labelCreateCmd.Flags().Float64("position", 0, "Position")

	labelUpdateCmd.Flags().String("name", "", "Label name")
	labelUpdateCmd.Flags().String("color", "", "Label color")
	labelUpdateCmd.Flags().Float64("position", 0, "Position")
}