package events

import (
	"fmt"
	"git.aiterp.net/lucifer3/server/device"
	"git.aiterp.net/lucifer3/server/internal/gentools"
	"strings"
)

type DeviceHardwareStateChange struct {
	ID          int64               `json:"id,omitempty"`
	InternalID  string              `json:"internalId"`
	DeviceFlags device.SupportFlags `json:"deviceFlags"`
	ColorFlags  device.ColorFlag    `json:"colorFlags"`
	State       device.State        `json:"state"`
}

func (d DeviceHardwareStateChange) EventName() string {
	idStr := ""
	if d.ID != 0 {
		idStr = fmt.Sprintf("id:%d, ", d.ID)
	}

	return fmt.Sprintf("DeviceHardwareStateChange(%siid:%s, dflags:%d, cflags:%d, state:%s)",
		idStr, d.InternalID, d.DeviceFlags, d.ColorFlags, d.State,
	)
}

// DeviceRegister must be sent directly to the device hub that took it.
type DeviceRegister struct {
	ID         int64  `json:"id"`
	InternalID string `json:"internalId"`
}

func (d DeviceRegister) EventName() string {
	return fmt.Sprintf("DeviceRegister(id:%d, iid:%s)", d.ID, d.InternalID)
}

type DeviceDesiredStateChange struct {
	ID       int64        `json:"id"`
	NewState device.State `json:"newState"`
}

func (d DeviceDesiredStateChange) EventName() string {
	return fmt.Sprintf("DeviceDesiredStateChange(id:%d, state:%s)",
		d.ID, d.NewState,
	)
}

type DeviceAssignment struct {
	IDs     []int64       `json:"ids"`
	Version int64         `json:"version"` // DeviceManager sets the version.
	State   *device.State `json:"state"`   // DeviceManager sets the state in a follow-up event. Others still need to see it to kick the device.
	Effect  *int64        `json:"effect"`  // An effect will pick this up. A scene may defer to own effects
	Scene   *int64        `json:"scene"`   // A scene will take it and handle it. Might move it out a level so scenes are just filters that create assignments
}

func (d DeviceAssignment) EventName() string {
	s := "(!!no change!!)"
	switch {
	case d.State != nil:
		s = fmt.Sprintf("state:%s", *d.State)
	case d.Effect != nil:
		s = fmt.Sprintf("effect:%d", *d.Effect)
	case d.Scene != nil:
		s = fmt.Sprintf("scene:%d", *d.Scene)
	}

	return fmt.Sprintf("DeviceAssignment(ids:%s, version:%d, %s)",
		strings.Join(gentools.FmtSprintArray(d.IDs), ","),
		d.Version,
		s,
	)
}

// DeviceRestore attempts to restore devices to a previous version. It may not be
// successful.
type DeviceRestore struct {
	IDs     []int64 `json:"ids"`
	Version int64   `json:"version"`
}

func (d DeviceRestore) EventName() string {
	return fmt.Sprintf("DeviceRestore(ids:%s, version:%d)",
		strings.Join(gentools.FmtSprintArray(d.IDs), ","),
		d.Version,
	)
}