package internal

import (
	"encoding/json"
	"image/color"
	"log"
	"time"

	"github.com/jcollie/go-homeassistant"
	"github.com/jcollie/go-streamdeck"
)

// StaticIconButton .
type StaticIconButton struct {
	ha      *homeassistant.Connection
	sd      *streamdeck.StreamDeck
	Button  ButtonInfo
	Icon    StaticIconInfo
	Service ServiceInfo
}

// StaticIconInfo .
type StaticIconInfo struct {
	Icon           string
	FgColor        color.Color
	BgColor        color.Color
	PressedFgColor color.Color
	PressedBgColor color.Color
}

// NewStaticIconButton .
func NewStaticIconButton(
	ha *homeassistant.Connection,
	sd *streamdeck.StreamDeck,
	button ButtonInfo,
	icon StaticIconInfo,
	service ServiceInfo,
) *StaticIconButton {
	b := new(StaticIconButton)
	b.ha = ha
	b.sd = sd
	b.Button = button
	b.Icon = icon
	b.Service = service
	myButtons = append(myButtons, b)
	sd.SetCallback(b.Button.X, b.Button.Y, b)
	return b
}

// InitializeButton .
func (b *StaticIconButton) InitializeButton() {
	b.sd.FillIcon(b.Button.X, b.Button.Y,
		streamdeck.IconButton{
			Icon:            b.Icon.Icon,
			IconColor:       b.Icon.FgColor,
			BackgroundColor: b.Icon.BgColor,
		})
}

// StateChange .
func (b *StaticIconButton) StateChange(entityID string, newState string) {
	// do nothing
}

// ButtonPressed .
func (b *StaticIconButton) ButtonPressed(sd *streamdeck.StreamDeck, x int, y int, timestamp time.Time) {
	log.Printf("pressed %d %d %s\n", x, y, timestamp)
	b.sd.FillIcon(b.Button.X, b.Button.Y,
		streamdeck.IconButton{
			Icon:            b.Icon.Icon,
			IconColor:       b.Icon.PressedFgColor,
			BackgroundColor: b.Icon.PressedBgColor,
		},
	)
}

// ButtonReleased .
func (b *StaticIconButton) ButtonReleased(sd *streamdeck.StreamDeck, x int, y int, timestamp time.Time) {
	log.Printf("released %d %d %s\n", x, y, timestamp)
	b.sd.FillIcon(b.Button.X, b.Button.Y,
		streamdeck.IconButton{
			Icon:            b.Icon.Icon,
			IconColor:       b.Icon.FgColor,
			BackgroundColor: b.Icon.BgColor,
		},
	)
	b.ha.CallService(b.Service.Domain, b.Service.Service, b.Service.Data, b)
}

// HandleResult .
func (b *StaticIconButton) HandleResult(ha *homeassistant.Connection, id uint64, success bool, result json.RawMessage) {
	log.Printf("result: %v %s\n", success, string(result))
	ha.RemoveHandler(id)
}

// HandleClose .
func (b *StaticIconButton) HandleClose(ha *homeassistant.Connection, id uint64) {
	log.Printf("home assistant closed")
}