package cmd

import (
	"time"

	"trankilou.fr/lassistanoque/backend/internal/adapter/auth/password"
	"trankilou.fr/lassistanoque/backend/internal/adapter/database"
	"trankilou.fr/lassistanoque/backend/internal/adapter/file"
	"trankilou.fr/lassistanoque/backend/internal/adapter/llm"
	"trankilou.fr/lassistanoque/backend/internal/adapter/security"
	"trankilou.fr/lassistanoque/backend/internal/adapter/tools/weather"
	"trankilou.fr/lassistanoque/backend/internal/domain"
	"trankilou.fr/lassistanoque/backend/internal/service/auth"
	"trankilou.fr/lassistanoque/backend/internal/service/chat"
	"trankilou.fr/lassistanoque/backend/internal/service/storage"
)

var db database.Database
var store storage.StorageProvider
var userRepository domain.UserRepository
var providerRepository domain.ProviderRepository
var agentRepository domain.AgentRepository
var chatRepository domain.ChatRepository
var settingsRepository domain.SettingsRepository
var authenticators = make(map[string]auth.Authenticator)
var tokenManager auth.TokenManager
var llmengine domain.LLMEngine

func init() {
	var err error

	db, err := database.GetDatabase()
	if err != nil {
		panic(err)
	}

	err = db.Migrate()
	if err != nil {
		panic(err)
	}

	// repositories
	userRepository = db.UserRepository()
	providerRepository = db.ProviderRepository()
	agentRepository = db.AgentRepository()
	chatRepository = db.ChatRepository()
	settingsRepository = db.SettingsRepository()

	// storage
	store, err = file.GetStorageProvider(db.FileRepository())
	if err != nil {
		panic(err)
	}

	// authentication
	tokenManager = security.NewJwtTokenManager(12*time.Hour, 7*24*time.Hour, "lassistanoque")
	pwdAuth := password.NewPasswordAuthenticator(tokenManager, GetUserRepository())
	authenticators["password"] = pwdAuth

	// llm
	llmengine = llm.NewAnyLLMEngine()

	// llm tools
	chat.RegisterTool(&weather.WeatherTool{})
}

func GetStorageProvider() storage.StorageProvider {
	return store
}

func GetUserRepository() domain.UserRepository {
	return userRepository
}

func GetProviderRepository() domain.ProviderRepository {
	return providerRepository
}

func GetAgentRepository() domain.AgentRepository {
	return agentRepository
}

func GetChatRepository() domain.ChatRepository {
	return chatRepository
}

func GetSettingsRepository() domain.SettingsRepository {
	return settingsRepository
}

func GetAuthenticators() map[string]auth.Authenticator {
	return authenticators
}

func GetTokenManager() auth.TokenManager {
	return tokenManager
}

func GetLLMEngine() domain.LLMEngine {
	return llmengine
}

func Close() {
	db.Close()
}