package db

import (
	"os"
	"testing"
)

func TestClientWhatsAppColumns(t *testing.T) {
	tmpfile, err := os.CreateTemp("", "test_*.db")
	if err != nil {
		t.Fatal(err)
	}
	defer os.Remove(tmpfile.Name())
	tmpfile.Close()

	db, err := Init(tmpfile.Name())
	if err != nil {
		t.Fatalf("failed to init db: %v", err)
	}
	defer db.Close()

	client := Client{
		AccountID:       1,
		Name:            "Test Client",
		Phone:           "+5521987654321",
		WhatsAppNumber:  "+5521987654321",
		WhatsAppConnected: 1,
		CreatedAt:       1234567890,
	}

	if err := client.Create(db); err != nil {
		t.Fatalf("failed to create client: %v", err)
	}

	if client.ClientID == 0 {
		t.Error("expected client_id to be set after create")
	}

	var found Client
	if err := found.Read(db, client.ClientID); err != nil {
		t.Fatalf("failed to read client: %v", err)
	}

	if found.WhatsAppNumber != "+5521987654321" {
		t.Errorf("expected whatsapp_number to be +5521987654321, got %s", found.WhatsAppNumber)
	}

	if found.WhatsAppConnected != 1 {
		t.Errorf("expected whatsapp_connected to be 1, got %d", found.WhatsAppConnected)
	}
}

func TestClientWhatsAppColumnsNullable(t *testing.T) {
	tmpfile, err := os.CreateTemp("", "test_*.db")
	if err != nil {
		t.Fatal(err)
	}
	defer os.Remove(tmpfile.Name())
	tmpfile.Close()

	db, err := Init(tmpfile.Name())
	if err != nil {
		t.Fatalf("failed to init db: %v", err)
	}
	defer db.Close()

	client := Client{
		AccountID: 1,
		Name:      "Test Client",
		Phone:     "+5521987654321",
		CreatedAt: 1234567890,
	}

	if err := client.Create(db); err != nil {
		t.Fatalf("failed to create client: %v", err)
	}

	var found Client
	if err := found.Read(db, client.ClientID); err != nil {
		t.Fatalf("failed to read client: %v", err)
	}

	if found.WhatsAppNumber != "" {
		t.Errorf("expected whatsapp_number to be empty, got %s", found.WhatsAppNumber)
	}

	if found.WhatsAppConnected != 0 {
		t.Errorf("expected whatsapp_connected to default to 0, got %d", found.WhatsAppConnected)
	}
}