using JdeScoping.DataAccess.Interfaces;
using JdeScoping.DataSync.Etl.Scripts;
using NSubstitute;

namespace JdeScoping.DataSync.Tests.Etl.Scripts;

public class SqlScriptRunnerTests
{
    [Fact]
    public void Constructor_SetsScriptName()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        var runner = new SqlScriptRunner(factory, "SELECT 1", "TestScript");
        Assert.Equal("TestScript", runner.ScriptName);
    }

    [Fact]
    public void Constructor_WithNullName_DefaultsToSqlScript()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        var runner = new SqlScriptRunner(factory, "SELECT 1");
        Assert.Equal("SqlScript", runner.ScriptName);
    }

    [Fact]
    public void Constructor_NullFactory_ThrowsArgumentNullException()
    {
        Assert.Throws<ArgumentNullException>(() => new SqlScriptRunner(null!, "SELECT 1"));
    }

    [Fact]
    public void Constructor_NullSql_ThrowsArgumentNullException()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        Assert.Throws<ArgumentNullException>(() => new SqlScriptRunner(factory, null!));
    }

    [Fact]
    public void Constructor_EmptySql_ThrowsArgumentException()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        Assert.Throws<ArgumentException>(() => new SqlScriptRunner(factory, ""));
    }

    [Fact]
    public void Constructor_WithParameters_AcceptsParameters()
    {
        // Arrange
        var factory = Substitute.For<IDbConnectionFactory>();
        var parameters = new { tableName = "WorkOrder", schemaName = "dbo" };

        // Act
        var runner = new SqlScriptRunner(
            factory,
            "SELECT @tableName, @schemaName",
            "Test",
            parameters: parameters);

        // Assert - constructor should accept parameters without error
        Assert.NotNull(runner);
        Assert.Equal("Test", runner.ScriptName);
    }
}