package platform

import (
	"context"
	"fmt"

	"github.com/Gleipnir-Technology/nidus-sync/db"
	querycomms "github.com/Gleipnir-Technology/nidus-sync/db/query/comms"
	"github.com/Gleipnir-Technology/nidus-sync/platform/types"
)

func ContactsForOrganization(ctx context.Context, org_id int32) (results []types.Contact, err error) {
	txn := db.PGInstance.PGXPool
	rows, err := querycomms.ContactsFromOrganizationID(ctx, txn, int64(org_id))
	if err != nil {
		return results, fmt.Errorf("contacts from organization id: %w", err)
	}
	contact_ids := make([]int64, len(rows))
	for i, row := range rows {
		contact_ids[i] = int64(row.ID)
	}
	contact_emails_by_contact_id, err := querycomms.ContactEmailByContactIDs(ctx, txn, contact_ids)
	if err != nil {
		return results, fmt.Errorf("by contact ids: %w", err)
	}
	contact_phones_by_contact_id, err := querycomms.ContactPhoneByContactIDs(ctx, txn, contact_ids)
	if err != nil {
		return results, fmt.Errorf("by contact ids: %w", err)
	}

	results = make([]types.Contact, len(rows))
	for i, row := range rows {
		contact_emails := contact_emails_by_contact_id[int64(row.ID)]
		emails := make([]string, len(contact_emails))
		for i, e := range contact_emails {
			emails[i] = e.Address
		}
		contact_phones := contact_phones_by_contact_id[int64(row.ID)]
		phones := make([]types.Phone, len(contact_phones))
		for i, p := range contact_phones {
			phones[i] = types.Phone{
				E164:   p.E164,
				CanSMS: p.CanSms,
			}
		}
		results[i] = types.Contact{
			Emails: emails,
			ID:     row.ID,
			Name:   row.Name,
			Phones: phones,
		}
	}
	return results, nil
}