package model

import (
	"encoding/json"
	"time"

	"gorm.io/gorm"
)

// DataImport represents a bulk data import task.
// Reference: Chatwoot DataImport model + P2B M12 spec
type DataImport struct {
	ID               uint            `gorm:"primaryKey" json:"id"`
	AccountID        uint            `gorm:"not null;index" json:"account_id"`
	UserID           *uint           `gorm:"index" json:"user_id,omitempty"`
	DataType         string          `gorm:"size:100;not null" json:"data_type"`               // Chatwoot currently supports contacts
	Status           string          `gorm:"size:50;not null;default:'pending'" json:"status"` // pending/processing/completed/failed
	TotalRecords     int             `json:"total_records"`
	ProcessedRecords int             `json:"processed_records"`
	FailedRecords    int             `json:"failed_records"`
	ProcessingErrors string          `gorm:"type:text" json:"processing_errors,omitempty"`
	ImportConfig     json.RawMessage `gorm:"type:jsonb" json:"import_config"`
	CreatedAt        time.Time       `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt        time.Time       `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt        gorm.DeletedAt  `gorm:"index" json:"deleted_at,omitempty"`

	Account Account `gorm:"foreignKey:AccountID" json:"account,omitempty"`
	User    User    `gorm:"foreignKey:UserID" json:"user,omitempty"`
}

func (DataImport) TableName() string { return "data_imports" }