package helpers

import (
	"CatsOfMastodonBotGo/internal"
	"CatsOfMastodonBotGo/internal/auth"
	"CatsOfMastodonBotGo/internal/services"
	"log"
	"os"

	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

func SetupAppContext() *internal.AppContext {
	// Setup AppContext
	instance := os.Getenv("CAOM_INSTANCE")
	if instance == "" {
		instance = "https://mstdn.party"
	}
	tag := os.Getenv("CAOM_TAG")
	if tag == "" {
		tag = "catsofmastodon"
	}
	adminPassword := os.Getenv("CAOM_ADMIN_PASSWORD")
	if adminPassword == "" {
		log.Println("No admin password provided, using default password 'catsaregood'")
		adminPassword = "catsaregood"
	}

	// Jwt params
	secret := os.Getenv("CAOM_JWT_SECRET")
	if secret == "" {
		log.Fatal("No jwt secret provided, using default secret 'secret'")
	}
	issuer := os.Getenv("CAOM_JWT_ISSUER")
	if issuer == "" {
		log.Println("No jwt issuer provided, using default issuer 'CatsOfMastodonBotGo'")
		issuer = "CatsOfMastodonBotGo"
	}
	audience := os.Getenv("CAOM_JWT_AUDIENCE")
	if audience == "" {
		log.Println("No jwt audience provided, using default audience 'CatsOfMastodonBotGo'")
		audience = "CatsOfMastodonBotGo"
	}

	// Setup database
	db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{Logger: logger.Default.LogMode(logger.Warn)})
	if err != nil {
		panic("failed to connect database")
	}
	AddMigrations(db)

	//Setup PostService
	var postService = services.NewPostService(db)

	// Setup Jwt
	var jwt = auth.NewJwtTokenGenerator(secret, issuer, audience)

	// Inititlize AppContext
	var appContext = &internal.AppContext{
		Db:          db,
		PostService: postService,
		Jwt:         jwt,
		AdminPassword: adminPassword,
		Instance:    instance,
		Tag:         tag,
	}
	return appContext

}