package combluotion

import (
	"errors"
	"fmt"
	"time"

	"codeberg.org/danjones000/combluotion/config"
	_ "codeberg.org/danjones000/combluotion/imports"
	"codeberg.org/danjones000/combluotion/store"
	vocab "github.com/go-ap/activitypub"
	"github.com/go-ap/client"
	boxap "github.com/go-ap/fedbox/activitypub"
)

func init() {
	client.UserAgent = config.UserAgent
}

type App struct {
	conf    config.Config
	self    vocab.Service
	user    vocab.Person
	version string
	storage store.Store
	client  client.C
}

func NewApp(ver string, conf config.Config, db store.Store) (*App, error) {
	if conf.BaseURL() == "" {
		return nil, errors.New("missing BaseURL")
	}
	app := App{
		version: ver,
		conf:    conf,
		storage: db,
	}

	selfIRI := boxap.DefaultServiceIRI(conf.BaseURL())
	self := boxap.Self(selfIRI)
	self.Name = vocab.DefaultNaturalLanguageValue(app.Name())
	self.AttributedTo = vocab.IRI(config.DevUrl)
	self.Summary = vocab.DefaultNaturalLanguageValue("ActivityPub-powered reader")
	self.Published = time.Now()
	self.Updated = time.Now()

	app.self = self
	app.client = *client.New()

	return &app, nil
}

func (l *App) Config() config.Config {
	return l.conf
}

func (l *App) Environment() config.Env {
	return l.conf.Env()
}

func (l *App) Storage() store.Store {
	return l.storage
}

func (l *App) Service() vocab.Service {
	return l.self
}

func (l *App) ServiceIRI() vocab.IRI {
	return l.self.ID
}

func (l *App) User() vocab.Actor {
	return l.user
}

func (l *App) Version() string {
	return l.version
}

func (l *App) Name() string {
	if l.conf.Name() == "" {
		return "Lenore"
	}
	return l.conf.Name()
}

func (l *App) String() string {
	return fmt.Sprintf("%s (%s)", l.Name(), l.version)
}