package controllers

import (
	"InfantrySkillCalculator/models"
	"InfantrySkillCalculator/utils"
	"encoding/json"
	"io"
	"os"
)

var gameMetrics models.GameMetrics

func LoadMetrics() {
	f, err := os.Open("./config/metrics.json")
	if err != nil {
		utils.Logger.Fatal("[METRICS] Failed to open metrics.json: ", err)
	}
	defer func(f *os.File) {
		_ = f.Close()
	}(f)

	data, err := io.ReadAll(f)
	if err != nil {
		utils.Logger.Fatal("[METRICS] Failed to read metrics.json: ", err)
	}

	var metrics models.GameMetrics
	if err := json.Unmarshal(data, &metrics); err != nil {
		utils.Logger.Fatal("[METRICS] Failed to deserialize metrics.json: ", err)
	}

	gameMetrics = metrics
}

func GetGameMetric(gameTag string) *models.GameMetric {
	for _, metric := range gameMetrics.GameMetrics {
		if metric.GameName == gameTag {
			return &metric
		}
	}
	return nil
}

func FindWeaponMetric(weaponMetrics []models.WeaponMetric, weaponCategory string) *models.WeaponMetric {
	for _, metric := range weaponMetrics {
		if metric.WeaponCategory == weaponCategory {
			return &metric
		}
	}
	return nil
}