package game

import (
	"fmt"

	"thehouseoficarus/internal/action"
	"thehouseoficarus/internal/net"
	"thehouseoficarus/internal/player"
)

func (g *Game) doCook(sess *net.Session, input string) {
	p := sess.Player.(*player.Player)
	g.CancelAction(p)

	stationDefID, stationName := g.findStation(p.RoomID, []string{"fire", "cooking_range"})
	if stationDefID == "" {
		sess.WriteLine("You need a fire or cooking range to cook.")
		return
	}

	allRecipes, err := g.RecipeStore.LoadAll()
	if err != nil {
		sess.WriteLine("Error loading recipes.")
		return
	}

	if input == "" {
		g.showCookMenu(sess, p, allRecipes, stationDefID, stationName)
		return
	}

	qty, itemName := parseQty(input)
	_ = qty

	matches := g.findInventoryMatches(itemName, p)
	if len(matches) == 0 {
		sess.WriteLine(fmt.Sprintf("You don't have any '%s'.", itemName))
		return
	}

	unique := uniqueItemNames(matches)
	if len(unique) > 1 {
		g.showWhichOne(sess, matches)
		return
	}

	itemID := matches[0].ID

	var recipes []action.RecipeDef
	for _, r := range allRecipes {
		if r.Type != "cooking" {
			continue
		}
		if stationMatch(stationDefID, r.Station) && r.MatchesEntry(itemID) && r.HasAllItems(p.HasItem) {
			recipes = append(recipes, r)
		}
	}

	if len(recipes) == 0 {
		sess.WriteLine("You can't cook that.")
		return
	}

	if len(recipes) == 1 {
		g.promptHowMany(sess, recipes[0].ID)
		return
	}

	sess.PendingMenu = recipeMenuData(recipes)
	sess.State = net.StateRecipeChoice
	var names []string
	for _, r := range recipes {
		names = append(names, g.recipeName(sess, &r))
	}
	g.showMenuTable(sess, fmt.Sprintf("What would you like to cook on the %s?", stationName), names)
}

func (g *Game) showCookMenu(sess *net.Session, p *player.Player, allRecipes []action.RecipeDef, stationDefID, stationName string) {
	seen := make(map[string]bool)
	var entries []recipeEntry

	for _, r := range allRecipes {
		if r.Type != "cooking" {
			continue
		}
		if !stationMatch(stationDefID, r.Station) {
			continue
		}
		if seen[r.ID] {
			continue
		}
		if !r.HasAllItems(p.HasItem) {
			continue
		}
		seen[r.ID] = true
		entries = append(entries, recipeEntry{g.recipeName(sess, &r), r})
	}

	if len(entries) == 0 {
		sess.WriteLine("You don't have anything you can cook.")
		return
	}

	if len(entries) == 1 {
		if p.OptionBool("cook_all") {
			g.startProductionFromRecipe(sess, p, &entries[0].Recipe, 0)
			return
		}
		g.promptHowMany(sess, entries[0].Recipe.ID)
		return
	}

	sess.State = net.StateRecipeChoice
	var names []string
	for _, e := range entries {
		names = append(names, e.ItemName)
	}
	g.showMenuTable(sess, fmt.Sprintf("What would you like to cook on the %s?", stationName), names)
	sess.PendingMenu = entryMenuData(entries)
}

func (g *Game) recipeName(sess *net.Session, r *action.RecipeDef) string {
	if r.Output != "" {
		if def, err := g.ItemStore.Load(r.Output); err == nil {
			return g.itemColorize(sess, def, def.Name)
		}
	}
	return r.DisplayName()
}