package components

import (
	"openquell/assets"
	"openquell/config"
	"time"

	"github.com/hajimehoshi/ebiten/v2"
)

// virtual location, aka tile address
type Animation struct {
	Active        bool // animation is running
	Loop          bool // remove the entity if false, loop endless otherwise
	Index         int  // where we are currently
	Sprites       []assets.AnimationSprite
	Width, Height int // single sprite measurements
	Timer         Timer
	Trigger       string
}

type Renderable struct {
	Pos         *Position // just for debugging, will not used as positiion!
	Image       *ebiten.Image
	DamageImage *ebiten.Image // FIXME: put into its own struct
	Damaged     int
	Shader      *ebiten.Shader
	Animate     Animation
	IdleAnimate Animation
	Hidden      bool
}

func (render *Renderable) StartAnimation() {
	render.Hidden = true
	render.Animate.Active = true
	render.Animate.Timer.Start(config.ANIMATION_STARTWAIT)

	switch render.Animate.Trigger {
	case "OnCollision":
		fallthrough
	case "OnDestruct":
		render.Animate.Loop = false
	case "OnIdle":
		render.Animate.Loop = true
	}
}

func (animation *Animation) GetSprite() *ebiten.Image {
	return animation.Sprites[animation.Index].Sprite
}

func (animation *Animation) GetDuration() time.Duration {
	return animation.Sprites[animation.Index].Duration * time.Millisecond
}