package user

import (
	"fmt"
	e "simrs-vx/internal/domain/main-entities/user"

	dg "github.com/karincake/apem/db-gorm-pg"
	d "github.com/karincake/dodol"

	pl "simrs-vx/pkg/logger"

	"gorm.io/gorm"
)

const source = "user"

func Create(input e.CreateDto) (*d.Data, error) {
	data := e.User{}

	setData(input, &data)

	event := pl.Event{
		Feature: "Create",
		Source:  source,
	}

	// Start log
	event.Action = "Create"
	event.Status = "started"
	pl.SetLogInfo(event, input)

	err := dg.I.Transaction(func(tx *gorm.DB) error {
		for i := range createPreMw {
			mwName := fmt.Sprintf("createPreMw[%d]", i)

			event.Action = mwName
			event.Status = "started"
			pl.SetLogInfo(event, data)

			if err := createPreMw[i](&input, &data, tx); err != nil {
				event.Status = "failed"
				event.ErrInfo = pl.ErrorInfo{
					Code:   "MW_PRE_FAILED", // TODO: add to lang json
					Detail: fmt.Sprintf("Pre-middleware %s failed", mwName),
					Raw:    err,
				}
				return pl.SetLogError(event, data)
			}

			event.Status = "completed"
			pl.SetLogInfo(event, nil)
		}

		event.Action = "DBCreate"
		event.Status = "started"
		pl.SetLogInfo(event, data)
		_, err := CreateData(&data, tx)
		if err != nil {
			event.Status = "failed"
			event.ErrInfo = pl.ErrorInfo{
				Code:   "data-create-fail",
				Detail: "Database insert failed",
				Raw:    err,
			}
			return pl.SetLogError(event, data)
		}

		event.Status = "completed"
		pl.SetLogInfo(event, nil)

		for i := range createPostMw {
			mwName := fmt.Sprintf("createPostMw[%d]", i)

			event.Action = mwName
			event.Status = "started"
			pl.SetLogInfo(event, input)
			if err := createPostMw[i](&input, &data, tx); err != nil {
				event.Status = "failed"
				event.ErrInfo = pl.ErrorInfo{
					Code:   "MW_POST_FAILED", // TODO: add to lang json
					Detail: fmt.Sprintf("Post-middleware %s failed", mwName),
					Raw:    err,
				}
				return pl.SetLogError(event, data)
			}
		}

		event.Status = "completed"
		pl.SetLogInfo(event, nil)

		return nil
	})

	if err != nil {
		return nil, err
	}

	return &d.Data{
		Meta: d.II{
			"source": source,
			"type":   "list",
			"status": "created",
		},
		Data: data,
	}, nil
}