package models

import (
	"InfantrySkillCalculator/utils"
	"cache"
	"github.com/glebarez/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
	"os"
	"time"
)

var DB *gorm.DB
var PlayerCache *cache.PlayerCache

func ConnectDatabase() {
	database, err := gorm.Open(sqlite.Open("isc_data.db"), &gorm.Config{
		Logger:                 logger.Default.LogMode(logger.Silent),
		SkipDefaultTransaction: true,
		PrepareStmt:            true,
	})

	if err != nil {
		utils.Logger.Fatal("[SETUP] Failed to connect to database! " + err.Error())
	}

	err = database.AutoMigrate(&Clan{})
	if err != nil {
		utils.Logger.Fatal("[SETUP] Failed to migrate database! " + err.Error())
	}
	err = database.AutoMigrate(&Player{})
	if err != nil {
		utils.Logger.Fatal("[SETUP] Failed to migrate database! " + err.Error())
	}
	err = database.AutoMigrate(&User{})
	if err != nil {
		utils.Logger.Fatal("[SETUP] Failed to migrate database! " + err.Error())
	}
	err = database.AutoMigrate(&ActivationCode{})
	if err != nil {
		utils.Logger.Fatal("[SETUP] Failed to migrate database! " + err.Error())
	}
	err = database.AutoMigrate(&Game{})
	if err != nil {
		utils.Logger.Fatal("[SETUP] Failed to migrate database! " + err.Error())
	} else {
		var game Game
		if err := database.First(&game).Error; err != nil {
			database.Create(&Game{Name: "Battlefield V", Tag: "BFV"})
			database.Create(&Game{Name: "Battlefield 2042", Tag: "BF2042"})
			utils.Logger.Println("[SETUP] Created first games")
		}
	}

	err = database.AutoMigrate(&UserSettings{})
	if err != nil {
		utils.Logger.Fatal("[SETUP] Failed to migrate database! " + err.Error())
	}

	DB = database
}

func ConnectCache(playerCacheLifetime time.Duration, expireCallback func(key string)) {
	address := os.Getenv("REDIS_ADDRESS")
	if address == "" {
		address = "127.0.0.1:6379"
	}

	PlayerCache = cache.NewPlayerCache(address, playerCacheLifetime, expireCallback)
	if err := PlayerCache.Connect(); err != nil {
		PlayerCache = nil
		utils.Logger.Fatal("[SETUP] Failed to connect to Redis! " + err.Error())
	}
}