package d2core

import (
	"github.com/OpenDiablo2/D2Shared/d2common/d2enum"
	"github.com/OpenDiablo2/D2Shared/d2data/d2datadict"
	"github.com/OpenDiablo2/OpenDiablo2/d2render"
	"github.com/hajimehoshi/ebiten"
)

type Hero struct {
	AnimatedEntity d2render.AnimatedEntity
	Equipment      CharacterEquipment
	mode           d2enum.AnimationMode
	direction      int
}

func CreateHero(x, y int32, direction int, heroType d2enum.Hero, equipment CharacterEquipment) *Hero {
	result := &Hero{
		AnimatedEntity: d2render.CreateAnimatedEntity(x, y, &d2datadict.ObjectLookupRecord{
			Mode:  d2enum.AnimationModePlayerNeutral.String(),
			Base:  "/data/global/chars",
			Token: heroType.GetToken(),
			Class: equipment.RightHand.GetWeaponClass(),
			SH:    equipment.Shield.GetItemCode(),
			// TODO: Offhand class?
			HD: equipment.Head.GetArmorClass(),
			TR: equipment.Torso.GetArmorClass(),
			LG: equipment.Legs.GetArmorClass(),
			RA: equipment.RightArm.GetArmorClass(),
			LA: equipment.LeftArm.GetArmorClass(),
			RH: equipment.RightHand.GetItemCode(),
			LH: equipment.LeftHand.GetItemCode(),
		},
			d2enum.Units,
		),
		Equipment: equipment,
		mode:      d2enum.AnimationModePlayerTownNeutral,
		direction: direction,
	}
	result.AnimatedEntity.SetMode(result.mode.String(), equipment.RightHand.GetWeaponClass(), direction)
	return result
}

func (v *Hero) Advance(tickTime float64) {
	// TODO: Pathfinding
	if v.AnimatedEntity.LocationX != v.AnimatedEntity.TargetX ||
		v.AnimatedEntity.LocationY != v.AnimatedEntity.TargetY {
		v.AnimatedEntity.Step(tickTime)
	}
}

func (v *Hero) Render(target *ebiten.Image, offsetX, offsetY int) {
	v.AnimatedEntity.Render(target, offsetX, offsetY)
}

func (v *Hero) GetPosition() (float64, float64) {
	return v.AnimatedEntity.GetPosition()
}