package main

import (
	"context"
	"log"
	"net/http"
	"os"

	"gitea.michaelthomson.dev/mthomson/habits/internal/logging"
	"gitea.michaelthomson.dev/mthomson/habits/internal/middleware"
	"gitea.michaelthomson.dev/mthomson/habits/internal/migrate"
	todohandler "gitea.michaelthomson.dev/mthomson/habits/internal/todo/handler"
	todorepository "gitea.michaelthomson.dev/mthomson/habits/internal/todo/repository"
	todoservice "gitea.michaelthomson.dev/mthomson/habits/internal/todo/service"
	"github.com/jackc/pgx/v5"
	"github.com/jackc/pgx/v5/pgxpool"
	pgxuuid "github.com/jackc/pgx-gofrs-uuid"
)

func main() {
	// create logger
	logger := logging.NewLogger()

	// create middlewares
	contextMiddleware := middleware.ContextMiddleware(logger)
	loggingMiddleware := middleware.LoggingMiddleware(logger)

	stack := []middleware.Middleware{
		contextMiddleware,
		loggingMiddleware,
	}

	// create db pool
	postgresUrl := "postgres://todo:password@localhost:5432/todo"
	dbconfig, err := pgxpool.ParseConfig(postgresUrl)
	if err != nil {
		logger.Error(err.Error())
		os.Exit(1)
	}

	dbconfig.AfterConnect = func(ctx context.Context, conn *pgx.Conn) error {
		pgxuuid.Register(conn.TypeMap())
		return nil
	}

	db, err := pgxpool.NewWithConfig(context.Background(), dbconfig)
	if err != nil {
		logger.Error(err.Error())
		os.Exit(1)
	}

	// run migrations
	migrate.Migrate(logger, db)

	// create repos
	todoRepository := todorepository.NewTodoRepository(logger, db)

	// create services
	todoService := todoservice.NewTodoService(logger, todoRepository)

	// create mux
	mux := http.NewServeMux()

	// register handlers
	mux.Handle("GET /todo/{id}", middleware.CompileMiddleware(todohandler.HandleTodoGet(logger, todoService), stack))
	mux.Handle("POST /todo", middleware.CompileMiddleware(todohandler.HandleTodoCreate(logger, todoService), stack))
	mux.Handle("DELETE /todo/{id}", middleware.CompileMiddleware(todohandler.HandleTodoDelete(logger, todoService), stack))
	mux.Handle("PUT /todo/{id}", middleware.CompileMiddleware(todohandler.HandleTodoUpdate(logger, todoService), stack))

	// create server
	server := &http.Server{
		Addr:    ":8080",
		Handler: mux,
	}

	err = server.ListenAndServe()

	if err != nil {
		log.Fatalf("Failed to start server: %v", err)
	}
}