package script

import (
	"fmt"
	"github.com/google/uuid"
	"strings"
)

type UpdateTrigger Trigger

func (c UpdateTrigger) CommandDescription() string {
	return fmt.Sprintf("script.UpdateTrigger(%s, %s(%#+v, %#+v))",
		c.ID, c.Event, c.DeviceMatch, c.Parameter,
	)
}

type DeleteTrigger struct {
	ID uuid.UUID `json:"id"`
}

func (c DeleteTrigger) CommandDescription() string {
	return fmt.Sprintf("script.DeleteTrigger(%s)", c.ID)
}

type SetVariable struct {
	Match   *string
	Devices []string
	Key     string
	Value   string
}

func (c SetVariable) CommandDescription() string {
	switch {
	case c.Match != nil:
		return fmt.Sprintf("script.SetVariable(tag(%s), %s, %s)", *c.Match, c.Key, c.Value)
	case c.Devices != nil:
		return fmt.Sprintf("script.SetVariable(devices(%s), %s, %s)", strings.Join(c.Devices, ", "), c.Key, c.Value)
	default:
		return fmt.Sprintf("script.SetVariable(global, %s, %s)", c.Key, c.Value)
	}
}

type Update struct {
	Name  string `json:"name"`
	Lines []Line `json:"lines"`
}

func (c Update) CommandDescription() string {
	return fmt.Sprintf("script.Update(%s, [%d lines...])", c.Name, len(c.Lines))
}

type Execute struct {
	Name  string `json:"name"`
	Match string `json:"match"`
}

func (c Execute) CommandDescription() string {
	return fmt.Sprintf("script.Execute(%s, %s)", c.Name, c.Match)
}