package app

import (
	"fmt"
	"log"
	"net/http"

	"code.alt-gnome.ru/aides-infra/aides-repo-api/internal/config"
	"code.alt-gnome.ru/aides-infra/aides-repo-api/internal/controllers/taskcontroller"
	"code.alt-gnome.ru/aides-infra/aides-repo-api/internal/models"
	"code.alt-gnome.ru/aides-infra/aides-repo-api/internal/router"
	"code.alt-gnome.ru/aides-infra/aides-repo-api/internal/services/cronservice"
	"code.alt-gnome.ru/aides-infra/aides-repo-api/internal/services/reposervice"
	"code.alt-gnome.ru/aides-infra/aides-repo-api/internal/services/taskservice"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"
)

type App struct {
	db     *gorm.DB
	config *config.Config

	repo        *reposervice.Service
	taskService *taskservice.Service
	cron        *cronservice.Service

	taskController *taskcontroller.TaskController
	router         *router.Router
}

func createDBConnection(cfg *config.Config) (*gorm.DB, error) {
	dsn := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable", cfg.DBHost, cfg.DBPort, cfg.DBUser, cfg.DBPassword, cfg.DBName)
	return gorm.Open(postgres.Open(dsn), &gorm.Config{})
}

func New() (*App, error) {
	cfg := config.New()
	db, err := createDBConnection(cfg)
	if err != nil {
		return nil, err
	}

	db.AutoMigrate(&models.Task{}, &models.GitRepoAltRepoTask{}, &models.RPMFile{})
	db.FirstOrCreate(&models.ALTRepo{
		Name: "Sisyphus",
	})

	app := App{
		config: cfg,
		db:     db,
	}

	app.createServices()
	app.createControllers()
	app.createRouter()

	return &app, nil
}

func (app *App) createServices() {
	app.repo = reposervice.New(
		app.db,
		app.config,
	)
	app.taskService = taskservice.New(
		app.db,
		app.config,
	)
	app.cron = cronservice.New(
		app.repo,
	)
}

func (app *App) createControllers() {
	app.taskController = taskcontroller.New(
		app.taskService,
	)
}

func (app *App) createRouter() {
	app.router = router.New(
		app.config,
		app.taskController,
	)
}

func (app *App) initServices() {
	app.cron.SetupCronJobs()
	app.cron.Start()
}

func (app *App) Init() {
	app.initServices()
}

func (app *App) Run() {
	log.Printf("Сервер запущен на порту: %s", app.config.Port)
	http.ListenAndServe(":"+app.config.Port, app.router.Setup())
}