package game

import (
	"fmt"

	"thehouseoficarus/internal/behavior"
	"thehouseoficarus/internal/net"
	"thehouseoficarus/internal/player"
)

func (g *Game) advanceIdentify(sess *net.Session, p *player.Player) {
	data, ok := p.Action.Data.(*behavior.IdentifyData)
	if !ok {
		g.cancelAction(p)
		return
	}
	junkID := data.JunkID
	xpPer := data.XPPer

	scrapCount := p.CountItem("scrap")
	if scrapCount == 0 {
		sess.WriteLine("You don't have any scrap.")
		g.cancelAction(p)
		return
	}

	scavLevel := p.Level(player.Scavenging)
	multiplier := junkMultiplier(junkID, scavLevel)
	totalJunk := scrapCount * multiplier

	hasExistingStack := false
	for i := 0; i < 28; i++ {
		slot := p.InvSlot(i)
		if slot != nil && slot.ItemID == junkID {
			hasExistingStack = true
			break
		}
	}
	if !hasExistingStack && p.FirstFreeSlot() == -1 {
		sess.WriteLine("Your inventory is too full!")
		g.cancelAction(p)
		return
	}

	for i := 0; i < 28; i++ {
		slot := p.InvSlot(i)
		if slot != nil && slot.ItemID == "scrap" {
			p.SetInvSlot(i, nil)
		}
	}

	placed := false
	for i := 0; i < 28; i++ {
		slot := p.InvSlot(i)
		if slot != nil && slot.ItemID == junkID {
			slot.Quantity += totalJunk
			placed = true
			break
		}
	}
	if !placed {
		freeSlot := p.FirstFreeSlot()
		p.SetInvSlot(freeSlot, &player.InventorySlot{ItemID: junkID, Quantity: totalJunk})
	}

	totalXP := scrapCount * xpPer
	junkName := junkID
	if def, err := g.ItemStore.Load(junkID); err == nil {
		junkName = g.itemColorize(sess, def, def.Name)
	}

	msg := fmt.Sprintf("The altar hums. You identify %d scrap into %d %s.", scrapCount, totalJunk, junkName)

	g.awardSkillXP(sess, p, player.Scavenging, totalXP)

	if p.OptionBool("xp_drops") && totalXP > 0 {
		msg += g.formatXpDropSingle(sess, p, player.Scavenging, totalXP)
	}
	sess.WriteLine(msg)

	g.AccountStore.SaveCharacter(p)
	g.cancelAction(p)
}