using Microsoft.EntityFrameworkCore;
using HardwarePerformance.Core.Entities;

namespace HardwarePerformance.Infrastructure.Data
{
    public class DataSeeder
    {
        public static void SeedData(AppDbContext context)
        {
            // 确保数据库已创建
            context.Database.EnsureCreated();

            // 检查是否已有数据
            if (context.Categories.Any())
            {
                return; // 数据库已有数据，不需要种子数据
            }

            // 添加初始产品类别
            var categories = new List<Category>
            {
                new Category
                {
                    Name = "手机CPU",
                    Description = "移动设备处理器性能排名"
                },
                new Category
                {
                    Name = "手机GPU",
                    Description = "移动设备图形处理器性能排名"
                },
                new Category
                {
                    Name = "电脑CPU",
                    Description = "桌面和笔记本处理器性能排名"
                },
                new Category
                {
                    Name = "电脑GPU",
                    Description = "桌面和笔记本图形处理器性能排名"
                }
            };

            context.Categories.AddRange(categories);
            context.SaveChanges();

            // 添加初始数据源
            var dataSources = new List<DataSource>
            {
                new DataSource
                {
                    Name = "Geekbench",
                    Description = "跨平台处理器和内存性能测试工具",
                    Url = "https://browser.geekbench.com/"
                },
                new DataSource
                {
                    Name = "3DMark",
                    Description = "游戏和图形性能基准测试工具",
                    Url = "https://www.3dmark.com/"
                },
                new DataSource
                {
                    Name = "AnTuTu",
                    Description = "移动设备综合性能测试平台",
                    Url = "https://www.antutu.com/"
                }
            };

            context.DataSources.AddRange(dataSources);
            context.SaveChanges();

            // 添加一些示例产品数据
            var mobileCpuCategory = context.Categories.FirstOrDefault(c => c.Name == "手机CPU");
            var mobileGpuCategory = context.Categories.FirstOrDefault(c => c.Name == "手机GPU");
            var desktopCpuCategory = context.Categories.FirstOrDefault(c => c.Name == "电脑CPU");
            var desktopGpuCategory = context.Categories.FirstOrDefault(c => c.Name == "电脑GPU");

            var geekbenchSource = context.DataSources.FirstOrDefault(s => s.Name == "Geekbench");
            var threeDMarkSource = context.DataSources.FirstOrDefault(s => s.Name == "3DMark");
            var antutuSource = context.DataSources.FirstOrDefault(s => s.Name == "AnTuTu");

            if (mobileCpuCategory != null && geekbenchSource != null)
            {
                var mobileCpus = new List<Product>
                {
                    new Product
                    {
                        Name = "Apple A17 Pro",
                        Model = "A17 Pro",
                        Manufacturer = "Apple",
                        ReleaseDate = new DateTime(2023, 9, 1),
                        ImageUrl = "/images/apple-a17-pro.jpg",
                        CategoryId = mobileCpuCategory.Id,
                        CurrentRank = 1
                    },
                    new Product
                    {
                        Name = "Snapdragon 8 Gen 3",
                        Model = "SM8650-AB",
                        Manufacturer = "Qualcomm",
                        ReleaseDate = new DateTime(2023, 10, 1),
                        ImageUrl = "/images/snapdragon-8-gen-3.jpg",
                        CategoryId = mobileCpuCategory.Id,
                        CurrentRank = 2
                    },
                    new Product
                    {
                        Name = "MediaTek Dimensity 9300",
                        Model = "MT6989",
                        Manufacturer = "MediaTek",
                        ReleaseDate = new DateTime(2023, 11, 1),
                        ImageUrl = "/images/dimensity-9300.jpg",
                        CategoryId = mobileCpuCategory.Id,
                        CurrentRank = 3
                    }
                };

                context.Products.AddRange(mobileCpus);
                context.SaveChanges();

                // 添加性能分数
                var performanceScores = new List<PerformanceScore>();
                foreach (var cpu in mobileCpus)
                {
                    performanceScores.Add(new PerformanceScore
                    {
                        ProductId = cpu.Id,
                        TestName = "Single-Core",
                        Score = cpu.Name.Contains("A17") ? 2950 : cpu.Name.Contains("Snapdragon") ? 2300 : 2200,
                        TestDate = DateTime.Now,
                        DataSourceId = geekbenchSource.Id
                    });

                    performanceScores.Add(new PerformanceScore
                    {
                        ProductId = cpu.Id,
                        TestName = "Multi-Core",
                        Score = cpu.Name.Contains("A17") ? 7200 : cpu.Name.Contains("Snapdragon") ? 7400 : 7500,
                        TestDate = DateTime.Now,
                        DataSourceId = geekbenchSource.Id
                    });
                }

                context.PerformanceScores.AddRange(performanceScores);
                context.SaveChanges();

                // 添加规格参数
                var specifications = new List<Specification>();
                foreach (var cpu in mobileCpus)
                {
                    if (cpu.Name.Contains("A17"))
                    {
                        specifications.Add(new Specification
                        {
                            ProductId = cpu.Id,
                            Name = "制程工艺",
                            Value = "3nm",
                            Unit = "nm"
                        });
                        specifications.Add(new Specification
                        {
                            ProductId = cpu.Id,
                            Name = "核心数",
                            Value = "6",
                            Unit = "核"
                        });
                    }
                    else if (cpu.Name.Contains("Snapdragon"))
                    {
                        specifications.Add(new Specification
                        {
                            ProductId = cpu.Id,
                            Name = "制程工艺",
                            Value = "4nm",
                            Unit = "nm"
                        });
                        specifications.Add(new Specification
                        {
                            ProductId = cpu.Id,
                            Name = "核心数",
                            Value = "8",
                            Unit = "核"
                        });
                    }
                    else if (cpu.Name.Contains("Dimensity"))
                    {
                        specifications.Add(new Specification
                        {
                            ProductId = cpu.Id,
                            Name = "制程工艺",
                            Value = "4nm",
                            Unit = "nm"
                        });
                        specifications.Add(new Specification
                        {
                            ProductId = cpu.Id,
                            Name = "核心数",
                            Value = "8",
                            Unit = "核"
                        });
                    }
                }

                context.Specifications.AddRange(specifications);
                context.SaveChanges();
            }

            if (desktopCpuCategory != null && geekbenchSource != null)
            {
                var desktopCpus = new List<Product>
                {
                    new Product
                    {
                        Name = "Intel Core i9-14900K",
                        Model = "i9-14900K",
                        Manufacturer = "Intel",
                        ReleaseDate = new DateTime(2023, 10, 1),
                        ImageUrl = "/images/intel-i9-14900k.jpg",
                        CategoryId = desktopCpuCategory.Id,
                        CurrentRank = 1
                    },
                    new Product
                    {
                        Name = "AMD Ryzen 9 7950X",
                        Model = "Ryzen 9 7950X",
                        Manufacturer = "AMD",
                        ReleaseDate = new DateTime(2023, 9, 1),
                        ImageUrl = "/images/amd-ryzen9-7950x.jpg",
                        CategoryId = desktopCpuCategory.Id,
                        CurrentRank = 2
                    }
                };

                context.Products.AddRange(desktopCpus);
                context.SaveChanges();

                // 添加性能分数
                var performanceScores = new List<PerformanceScore>();
                foreach (var cpu in desktopCpus)
                {
                    performanceScores.Add(new PerformanceScore
                    {
                        ProductId = cpu.Id,
                        TestName = "Single-Core",
                        Score = cpu.Name.Contains("Intel") ? 3200 : 2300,
                        TestDate = DateTime.Now,
                        DataSourceId = geekbenchSource.Id
                    });

                    performanceScores.Add(new PerformanceScore
                    {
                        ProductId = cpu.Id,
                        TestName = "Multi-Core",
                        Score = cpu.Name.Contains("Intel") ? 22000 : 30000,
                        TestDate = DateTime.Now,
                        DataSourceId = geekbenchSource.Id
                    });
                }

                context.PerformanceScores.AddRange(performanceScores);
                context.SaveChanges();
            }
        }
    }
}