package utils

import (
	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
	"cloud.o-forge.io/core/oc-lib/logs"
	"github.com/go-playground/validator/v10"
	"github.com/google/uuid"
	"github.com/rs/zerolog"
)

var validate = validator.New(validator.WithRequiredStructEnabled())

type AbstractObject struct {
	UUID string `json:"id,omitempty" bson:"id,omitempty" validate:"required"`
	Name string `json:"name,omitempty" bson:"name,omitempty" validate:"required"`
}

func (ao *AbstractObject) GetID() string {
	return ao.UUID
}

func (ao *AbstractObject) GetName() string {
	return ao.Name
}

func (r *AbstractObject) GenerateID() {
	r.UUID = uuid.New().String()
}

type AbstractAccessor struct {
	Logger zerolog.Logger
	Type   string
}

func (dma *AbstractAccessor) GetType() string {
	return dma.Type
}

func (dma *AbstractAccessor) SetLogger(t DataType) {
	dma.Logger = logs.CreateLogger(t.String(), "")
	dma.Type = t.String()
}

func (wfa *AbstractAccessor) GenericStoreOne(data DBObject, accessor Accessor) (DBObject, int, error) {
	data.GenerateID()
	err := validate.Struct(data)
	if err != nil {
		return nil, 422, err
	}
	id, code, err := mongo.MONGOService.StoreOne(data, data.GetID(), wfa.GetType())
	if err != nil {
		wfa.Logger.Error().Msg("Could not store " + data.GetName() + " to db. Error: " + err.Error())
		return nil, code, err
	}
	return accessor.LoadOne(id)
}

func (dma *AbstractAccessor) GenericDeleteOne(id string, accessor Accessor) (DBObject, int, error) {
	res, code, err := accessor.LoadOne(id)
	if err != nil {
		dma.Logger.Error().Msg("Could not retrieve " + id + " to db. Error: " + err.Error())
		return nil, code, err
	}
	_, code, err = mongo.MONGOService.DeleteOne(id, accessor.GetType())
	if err != nil {
		dma.Logger.Error().Msg("Could not delete " + id + " to db. Error: " + err.Error())
		return nil, code, err
	}
	return res, 200, nil
}

func (dma *AbstractAccessor) GenericUpdateOne(set DBObject, id string, accessor Accessor, new DBObject) (DBObject, int, error) {
	r, c, err := accessor.LoadOne(id)
	if err != nil {
		return nil, c, err
	}
	change := set.Serialize()
	loaded := r.Serialize()

	for k, v := range change {
		loaded[k] = v
	}
	id, code, err := mongo.MONGOService.UpdateOne(new.Deserialize(loaded), id, accessor.GetType())
	if err != nil {
		dma.Logger.Error().Msg("Could not update " + id + " to db. Error: " + err.Error())
		return nil, code, err
	}
	return accessor.LoadOne(id)
}

type AbstractResource struct {
	AbstractObject
	ShortDescription string         `json:"short_description,omitempty" bson:"short_description,omitempty" validate:"required"`
	Description      string         `json:"description,omitempty" bson:"description,omitempty"`
	Logo             string         `json:"logo,omitempty" bson:"logo,omitempty" validate:"required"`
	Owner            string         `json:"owner,omitempty" bson:"owner,omitempty" validate:"required"`
	OwnerLogo        string         `json:"owner_logo,omitempty" bson:"owner_logo,omitempty"`
	SourceUrl        string         `json:"source_url,omitempty" bson:"source_url,omitempty" validate:"required"`
	Price            string         `json:"price,omitempty" bson:"price,omitempty"`
	License          string         `json:"license,omitempty" bson:"license,omitempty"`
	Inputs           []interface{}  `json:"inputs,omitempty" bson:"inputs,omitempty"`
	Outputs          []interface{}  `json:"outputs,omitempty" bson:"outputs,omitempty"`
	Proxy            *ResourceProxy `json:"proxy,omitempty" bson:"proxy,omitempty"`
}
type ResourceProxy struct {
	Host    string                 `json:"host,omitempty" bson:"host,omitempty"`
	Port    int                    `json:"port,omitempty" bson:"port,omitempty"`
	Command string                 `json:"command,omitempty" bson:"command,omitempty"`
	Args    []string               `json:"args,omitempty" bson:"args,omitempty"`
	EnvArgs map[string]interface{} `json:"env_args,omitempty" bson:"env_args,omitempty"`
}