// Tests for marketing intelligence engine

using System;
using AIBrain.Services.SeederApi;
using Xunit;

namespace AIBrain.Tests
{
    public class TestMarketingIntelligence
    {
        [Fact]
        public void TestMarketingIntelligenceEngineInitialization()
        {
            var engine = new MarketingIntelligenceEngine();

            Assert.NotNull(engine.Campaigns);
            Assert.NotNull(engine.Aggregates);
            Assert.NotNull(engine.Statistics);
            Assert.Empty(engine.Campaigns);
        }

        [Fact]
        public void TestAddCampaign()
        {
            var engine = new MarketingIntelligenceEngine();
            var campaign = new MarketingCampaign
            {
                Id = "test-1",
                Name = "Test Campaign",
                Channel = "email",
                Budget = 1000m
            };

            engine.AddCampaign(campaign);

            Assert.Single(engine.Campaigns);
            Assert.Equal("test-1", engine.Campaigns[0].Id);
        }

        [Fact]
        public void TestGetAggregateMetrics()
        {
            var engine = new MarketingIntelligenceEngine();
            
            engine.AddCampaign(new MarketingCampaign
            {
                Id = "c1",
                Metrics = new CampaignMetrics
                {
                    Impressions = 1000,
                    Clicks = 50,
                    Conversions = 5,
                    Revenue = 500m
                }
            });

            engine.AddCampaign(new MarketingCampaign
            {
                Id = "c2",
                Metrics = new CampaignMetrics
                {
                    Impressions = 2000,
                    Clicks = 100,
                    Conversions = 10,
                    Revenue = 1000m
                }
            });

            var aggregate = engine.GetAggregateMetrics();

            Assert.Equal(3000, aggregate.Impressions);
            Assert.Equal(150, aggregate.Clicks);
            Assert.Equal(15, aggregate.Conversions);
            Assert.Equal(1500m, aggregate.Revenue);
        }

        [Fact]
        public void TestCampaignMetrics()
        {
            var metrics = new CampaignMetrics
            {
                Impressions = 1000,
                Clicks = 100,
                Conversions = 10,
                Revenue = 500m,
                Roi = 2.5
            };

            Assert.Equal(1000, metrics.Impressions);
            Assert.Equal(100, metrics.Clicks);
            Assert.Equal(10, metrics.Conversions);
            Assert.Equal(500m, metrics.Revenue);
            Assert.Equal(2.5, metrics.Roi);
        }
    }
}