package game

import (
	"fmt"

	"thirdcollapse/internal/action"
	"thirdcollapse/internal/engine"
	"thirdcollapse/internal/net"
	"thirdcollapse/internal/player"
)

func (g *Game) startSearch(sess *net.Session, p *player.Player, itemID string, slotIdx int) {
	def, err := g.ItemStore.Load(itemID)
	if err != nil || def.SearchTable == "" {
		sess.WriteLine("You can't search that.")
		return
	}

	ticks := def.SearchTicks
	if ticks <= 0 {
		ticks = 3
	}

	p.Action = &action.Action{
		Type:       "search",
		TargetID:   itemID,
		TargetName: def.Name,
		WaitLeft:   engine.ToTicks(ticks),
		Data: map[string]any{
			"item_id":  itemID,
			"slot_idx": slotIdx,
			"started":  false,
		},
	}

	p.ActionState = &ActionState{Type: ActionSearching, TargetName: def.Name}
}

func (g *Game) advanceSearch(sess *net.Session, p *player.Player) {
	data := p.Action.Data
	itemID := data["item_id"].(string)
	slotIdx := data["slot_idx"].(int)
	started := data["started"].(bool)

	def, err := g.ItemStore.Load(itemID)
	if err != nil {
		sess.WriteLine("Something went wrong.")
		g.CancelAction(p)
		return
	}

	if !started {
		msg := def.SearchMessage
		if msg == "" {
			msg = fmt.Sprintf("digging through the %s", def.Name)
		}
		sess.WriteLine(fmt.Sprintf("You begin %s.", msg))
		data["started"] = true
		return
	}

	slot := p.InvSlot(slotIdx)
	if slot == nil || slot.ItemID != itemID || slot.Quantity <= 0 {
		sess.WriteLine("The item is gone.")
		g.CancelAction(p)
		return
	}

	if slot.Quantity > 1 {
		slot.Quantity--
	} else {
		p.SetInvSlot(slotIdx, nil)
	}

	dt, err := g.BehaviorStore.LoadDropTable(def.SearchTable)
	if err == nil && len(dt.Drops) > 0 {
		drop := g.BehaviorStore.ResolveDrop(dt.Drops)
		if drop != nil && drop.ItemID != "" {
			g.giveSearchLoot(sess, p, drop)
		}
	}

	if def.SearchMiscTable != "" {
		dt2, err := g.BehaviorStore.LoadDropTable(def.SearchMiscTable)
		if err == nil && len(dt2.Drops) > 0 {
			drop := g.BehaviorStore.ResolveDrop(dt2.Drops)
			if drop != nil && drop.ItemID != "" {
				g.giveSearchLoot(sess, p, drop)
			}
		}
	}

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

func (g *Game) giveSearchLoot(sess *net.Session, p *player.Player, drop *action.DropEntry) {
	qty := drop.Quantity
	if qty <= 0 {
		qty = 1
	}

	name := drop.ItemID
	if def, err := g.ItemStore.Load(drop.ItemID); err == nil {
		name = def.Name
	}

	if drop.ItemID == "credits" {
		p.Credits += qty
		sess.WriteLine(fmt.Sprintf("You find %d credits.", qty))
		return
	}

	freeSlot := p.FirstFreeSlot()
	if freeSlot == -1 {
		g.World.AddGroundItem(p.RoomID, drop.ItemID, qty)
		sess.WriteLine(fmt.Sprintf("You find %s. It falls to the ground.", name))
		return
	}

	p.SetInvSlot(freeSlot, &player.InventorySlot{ItemID: drop.ItemID, Quantity: qty})
	sess.WriteLine(fmt.Sprintf("You find %s.", name))
}