package fcast

const (
	DefaultPort = 46899
)

type PlayMessage struct {
	Container string            `json:"container"`
	Url       string            `json:"url,omitempty"`
	Content   string            `json:"content,omitempty"`
	Time      int               `json:"time"`              // start time of playback (s)
	Speed     float32           `json:"speed,omitempty"`   // 1=100%, 1 is default
	Headers   map[string]string `json:"headers,omitempty"` // headers to be passed to the server when requesting media
}

type SeekMessage struct {
	Time int `json:"time"` // time to seek in seconds
}

type PlaybackUpdateMessage struct {
	GenerationTime int64         `json:"generationTime"` // generation time in UNIX (ms)
	Time           float32       `json:"time"`           // current time playing (s)
	Duration       float32       `json:"duration"`
	State          PlaybackState `json:"state"`
}

type SetVolumeMessage struct {
	Volume float32 `json:"volume"` // range: 0-1
}

type VolumeUpdateMessage struct {
	GenerationTime int64   `json:"generationTime"`
	Volume         float32 `json:"volume"` // range: 0-1
}

type SetSpeedMessage struct {
	Speed float32 `json:"speed"`
}

type PlaybackErrorMessage struct {
	Message string `json:"message"`
}

type VersionMessage struct {
	Version float32 `json:"version"`
}

type PauseMessage struct{}
type ResumeMessage struct{}
type StopMessage struct{}
type PingMessage struct{}
type PongMessage struct{}

type PlaybackState uint8

const (
	Play           OpCode = 1
	Pause          OpCode = 2
	Resume         OpCode = 3
	Stop           OpCode = 4
	Seek           OpCode = 5
	PlaybackUpdate OpCode = 6
	VolumeUpdate   OpCode = 7
	SetVolume      OpCode = 8
	PlaybackError  OpCode = 9
	SetSpeed       OpCode = 10
	Version        OpCode = 11
	Ping           OpCode = 12
	Pong           OpCode = 13
)

const (
	Idle    PlaybackState = 0
	Playing PlaybackState = 1
	Paused  PlaybackState = 2
)