package game

import (
	"slices"

	"git.sunturtle.xyz/studio/shotgun/player"
	"git.sunturtle.xyz/studio/shotgun/serve"
)

type Player struct {
	id    player.ID
	hp    int8
	items [8]Item
	cuffs CuffState
}

func (p *Player) StartRound(hp int8) {
	p.hp = hp
	clear(p.items[:])
}

func (p *Player) StartGroup(rng *RNG, items int) {
	for i := 0; i < items; i++ {
		k := slices.Index(p.items[:], ItemNone)
		if k < 0 {
			break
		}
		p.items[k] = NewItem(rng)
	}
	p.cuffs = Uncuffed
}

func (p *Player) DTO() serve.Player {
	r := serve.Player{
		HP:    p.hp,
		Cuffs: p.cuffs != Uncuffed,
	}
	for k, i := range p.items {
		r.Items[k] = i.String()
	}
	return r
}

// Is returns whether the player has the same ID as other.
// This exists for tests.
func (p *Player) Is(other *Player) bool {
	return p.id == other.id
}

type CuffState uint8

const (
	Uncuffed CuffState = iota
	Cuffed
	CuffedSkip
)

func (c CuffState) NextState() CuffState {
	if c != Uncuffed {
		c--
	}
	return c
}