package hooks

import (
	"fmt"
	"os"
	"pocketbase/util"

	"github.com/meilisearch/meilisearch-go"
	"github.com/pocketbase/dbx"
	"github.com/pocketbase/pocketbase/core"
)

func CreateUserHandler(client meilisearch.ServiceManager) func(e *core.RecordEvent) error {
	return func(e *core.RecordEvent) error {
		err := createDefaultUserSettings(e.App, e.Record.Id)
		if err != nil {
			return err
		}

		_, err = util.ActorFromUser(e.App, e.Record)
		if err != nil {
			return err
		}

		return e.Next()
	}
}

func UpdateUserHandler(client meilisearch.ServiceManager) func(e *core.RecordEvent) error {
	return func(e *core.RecordEvent) error {
		actor, err := e.App.FindFirstRecordByData("activitypub_actors", "user", e.Record.Id)
		if err != nil {
			return e.Next()
		}

		icon := ""
		origin := os.Getenv("ORIGIN")
		if origin != "" && e.Record.GetString("avatar") != "" {
			icon = fmt.Sprintf("%s/api/v1/files/_pb_users_auth_/%s/%s", origin, e.Record.Id, e.Record.GetString("avatar"))
		}
		actor.Set("icon", icon)
		if err := e.App.Save(actor); err != nil {
			return err
		}

		trails, err := e.App.FindRecordsByFilter("trails", "author={:author}", "", -1, 0, dbx.Params{"author": actor.Id})
		if err != nil {
			return err
		}
		if len(trails) > 0 {
			if err := util.IndexTrails(e.App, trails, client); err != nil {
				return err
			}
		}

		lists, err := e.App.FindRecordsByFilter("lists", "author={:author}", "", -1, 0, dbx.Params{"author": actor.Id})
		if err != nil {
			return err
		}
		if len(lists) > 0 {
			if err := util.IndexLists(e.App, lists, client); err != nil {
				return err
			}
		}

		return e.Next()
	}
}

func createDefaultUserSettings(app core.App, userId string) error {
	collection, err := app.FindCollectionByNameOrId("settings")
	if err != nil {
		return err
	}
	settings := core.NewRecord(collection)
	settings.Set("language", "en")
	settings.Set("unit", "metric")
	settings.Set("mapFocus", "trails")
	settings.Set("user", userId)
	return app.Save(settings)
}