package models

import (
	"kontor-api-echo/internal/helpers"
	"time"

	"github.com/uptrace/bun"
)

type Permission struct {
	bun.BaseModel `bun:"table:permission"`

	ID          string       `bun:"id,pk"`
	CreatedAt   time.Time    `bun:"created_date,nullzero,notnull,default:current_timestamp"`
	UpdatedAt   time.Time    `bun:"last_modified_date,nullzero,notnull,default:current_timestamp"`
	DeletedAt   *time.Time   `bun:"deleted_date,nullzero"`
	Version     int          `bun:"version,default:0"`
	Name        string       `bun:"name,unique:name"`
	Assignments []Assignment `bun:"rel:has-many,join:id=permission_id"`
}

type PermissionDTO struct {
	ID        string             `json:"id"                     binding:"required"`
	CreatedAt helpers.KontorTime `json:"created_date"           binding:"required"`
	UpdatedAt helpers.KontorTime `json:"last_modified_date"     binding:"required"`
	DeletedAt *time.Time         `json:"deleted_date,omitempty" binding:"required"`
	Version   int                `json:"version"                binding:"required"`
	Name      string             `json:"name"                   binding:"required"`
}

func (permission *PermissionDTO) ConvertDTOToModel() Permission {
	model := Permission{
		ID:        permission.ID,
		CreatedAt: permission.CreatedAt.Time,
		UpdatedAt: permission.UpdatedAt.Time,
		DeletedAt: permission.DeletedAt,
		Version:   permission.Version,
		Name:      permission.Name,
	}
	return model
}

func ConvertPermissionsToDtos(permissions []Permission) []PermissionDTO {
	dtos := make([]PermissionDTO, len(permissions))
	for i, permission := range permissions {
		dtos[i] = PermissionDTO{
			ID:        permission.ID,
			CreatedAt: helpers.KontorTime{Time: permission.CreatedAt},
			UpdatedAt: helpers.KontorTime{Time: permission.UpdatedAt},
			DeletedAt: permission.DeletedAt,
			Version:   permission.Version,
			Name:      permission.Name,
		}
	}
	return dtos
}

type PermissionDTOList []PermissionDTO