package mapper

import (
	"wm-backend/internal/models"
	db "wm-backend/sqlc_gen"

	"github.com/jackc/pgx/v5/pgtype"
)

func timestampToTime(t pgtype.Timestamptz) string {
	if !t.Valid {
		return ""
	}
	return t.Time.String()
}

func ToDomainInvoice(r db.Invoice) *models.Invoice {
	return &models.Invoice{
		ID:              r.ID,
		InvoiceCode:     r.InvoiceCode,
		Type:            string(r.Type),
		Status:          string(r.Status),
		InvoiceConfigID: r.InvoiceConfigID.Int64,
		TotalItems:      r.TotalItems,
		Note:            r.Note.String,
		CreatedBy:       r.CreatedBy.String,
		ApprovedBy:      r.ApprovedBy.String,
		CompletedAt:     r.CompletedAt.Time,
		CreatedAt:       r.CreatedAt,
		UpdatedAt:       r.UpdatedAt,
		Metadata:        r.Metadata,
	}
}

func ToModelInvoice(r *models.Invoice) *db.CreateInvoiceParams {
	return &db.CreateInvoiceParams{
		Type:   db.InvoiceTypeEnum(r.Type),
		Status: db.InvoiceStatusEnum(r.Status),
		InvoiceConfigID: pgtype.Int8{
			Int64: r.InvoiceConfigID,
			Valid: r.InvoiceConfigID != 0,
		},
		TotalItems: r.TotalItems,
		Note: pgtype.Text{
			String: r.Note,
			Valid:  r.Note != "",
		},
		CreatedBy: pgtype.Text{
			String: r.CreatedBy,
			Valid:  r.CreatedBy != "",
		},
		ApprovedBy: pgtype.Text{
			String: r.ApprovedBy,
			Valid:  r.ApprovedBy != "",
		},
		CreatedAt: r.CreatedAt,
		Metadata:  r.Metadata,
	}
}

func ToUpdateModelInvoice(r *models.Invoice) *db.UpdateInvoiceParams {
	return &db.UpdateInvoiceParams{
		Type:   db.InvoiceTypeEnum(r.Type),
		Status: db.InvoiceStatusEnum(r.Status),
		InvoiceConfigID: pgtype.Int8{
			Int64: r.InvoiceConfigID,
			Valid: r.InvoiceConfigID != 0,
		},
		TotalItems: r.TotalItems,
		Note: pgtype.Text{
			String: r.Note,
			Valid:  r.Note != "",
		},
		Metadata:  r.Metadata,
		UpdatedAt: r.UpdatedAt,
		ID:        r.ID,
	}
}