eq2go/internal/recipes/types.go

package recipes

import (
	"sync"
)

// RecipeComponent represents a component required for crafting
// Converted from C++ RecipeComp struct
type RecipeComponent struct {
	ItemID int32
	Slot   int8
}

// RecipeProducts represents the products and byproducts for a crafting stage
// Converted from C++ RecipeProducts struct
type RecipeProducts struct {
	ProductID    int32
	ByproductID  int32
	ProductQty   int8
	ByproductQty int8
}

// Recipe represents a crafting recipe in EverQuest II
// Converted from C++ Recipe class
type Recipe struct {
	// Core recipe data
	ID          int32
	SoeID       int32 // SOE recipe ID (CRC)
	BookID      int32
	Name        string
	Description string
	BookName    string
	Book        string
	Device      string

	// Recipe requirements and properties
	Level         int8
	Tier          int8
	Icon          int16
	Skill         int32
	Technique     int32
	Knowledge     int32
	Classes       int32 // Bitmask of tradeskill classes
	DeviceSubType int8

	// Unknown fields from C++ (preserved for compatibility)
	Unknown1 int8
	Unknown2 int32
	Unknown3 int32
	Unknown4 int32

	// Product information
	ProductItemID int32
	ProductName   string
	ProductQty    int8

	// Component titles
	PrimaryBuildCompTitle string
	Build1CompTitle       string
	Build2CompTitle       string
	Build3CompTitle       string
	Build4CompTitle       string
	FuelCompTitle         string

	// Component quantities
	Build1CompQty  int16
	Build2CompQty  int16
	Build3CompQty  int16
	Build4CompQty  int16
	FuelCompQty    int16
	PrimaryCompQty int16

	// Highest completed stage for player recipes
	HighestStage int8

	// Components map: slot -> list of item IDs
	// Slots: 0=primary, 1-4=build slots, 5=fuel
	Components map[int8][]int32

	// Products map: stage -> products/byproducts
	// Stages: 0-4 (5 total stages)
	Products map[int8]*RecipeProducts

	// Thread safety
	mutex sync.RWMutex
}

// Statistics tracks recipe system usage patterns
type Statistics struct {
	TotalRecipes      int32
	TotalRecipeBooks  int32
	RecipesByTier     map[int8]int32
	RecipesBySkill    map[int32]int32
	RecipeLookups     int64
	RecipeBookLookups int64
	PlayerRecipeLoads int64
	ComponentQueries  int64
	mutex             sync.RWMutex
}

// StatisticsSnapshot represents a snapshot of statistics without mutex
type StatisticsSnapshot struct {
	TotalRecipes      int32
	TotalRecipeBooks  int32
	RecipesByTier     map[int8]int32
	RecipesBySkill    map[int32]int32
	RecipeLookups     int64
	RecipeBookLookups int64
	PlayerRecipeLoads int64
	ComponentQueries  int64
}

// NewStatistics creates a new statistics tracker
func NewStatistics() *Statistics {
	return &Statistics{
		RecipesByTier:  make(map[int8]int32),
		RecipesBySkill: make(map[int32]int32),
	}
}

// IncrementRecipeLookups increments the recipe lookup counter
func (s *Statistics) IncrementRecipeLookups() {
	s.mutex.Lock()
	defer s.mutex.Unlock()
	s.RecipeLookups++
}

// IncrementRecipeBookLookups increments the recipe book lookup counter
func (s *Statistics) IncrementRecipeBookLookups() {
	s.mutex.Lock()
	defer s.mutex.Unlock()
	s.RecipeBookLookups++
}

// IncrementPlayerRecipeLoads increments the player recipe load counter
func (s *Statistics) IncrementPlayerRecipeLoads() {
	s.mutex.Lock()
	defer s.mutex.Unlock()
	s.PlayerRecipeLoads++
}

// IncrementComponentQueries increments the component query counter
func (s *Statistics) IncrementComponentQueries() {
	s.mutex.Lock()
	defer s.mutex.Unlock()
	s.ComponentQueries++
}

// GetSnapshot returns a snapshot of the current statistics
func (s *Statistics) GetSnapshot() StatisticsSnapshot {
	s.mutex.RLock()
	defer s.mutex.RUnlock()

	snapshot := StatisticsSnapshot{
		TotalRecipes:      s.TotalRecipes,
		TotalRecipeBooks:  s.TotalRecipeBooks,
		RecipesByTier:     make(map[int8]int32),
		RecipesBySkill:    make(map[int32]int32),
		RecipeLookups:     s.RecipeLookups,
		RecipeBookLookups: s.RecipeBookLookups,
		PlayerRecipeLoads: s.PlayerRecipeLoads,
		ComponentQueries:  s.ComponentQueries,
	}

	for tier, count := range s.RecipesByTier {
		snapshot.RecipesByTier[tier] = count
	}

	for skill, count := range s.RecipesBySkill {
		snapshot.RecipesBySkill[skill] = count
	}

	return snapshot
}