using System.CommandLine;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using Gpulse.WCT.DataAnalyzer.Commands;
using Gpulse.WCT.DataAnalyzer.Core.Data;
using Gpulse.WCT.DataAnalyzer.Core.Extensions;
using Gpulse.WCT.DataAnalyzer.Core.Services;

namespace Gpulse.WCT.DataAnalyzer;

/// <summary>
/// Gpulse.WCT.DataAnalyzer - 无线充电FOD日志数据采集系统
/// </summary>
public class Program
{
    public static async Task<int> Main(string[] args)
    {
        // 1. 构建引导配置（用于 Serilog 初始化）
        var bootstrapConfig = new ConfigurationBuilder()
            .SetBasePath(Directory.GetCurrentDirectory())
            .AddJsonFile("appsettings.json", optional: false)
            .AddJsonFile($"appsettings.{Environment.GetEnvironmentVariable("DOTNET_ENVIRONMENT") ?? "Production"}.json", optional: true)
            .AddEnvironmentVariables()
            .AddCommandLine(args)
            .Build();

        // 2. 创建引导日志器
        Log.Logger = new LoggerConfiguration()
            .ReadFrom.Configuration(bootstrapConfig)
            .Enrich.FromLogContext()
            .CreateBootstrapLogger();

        try
        {
            var builder = Host.CreateApplicationBuilder(args);

            // 3. 使用 AddConfiguration 添加已构建的配置（关键修复）
            builder.Configuration.AddConfiguration(bootstrapConfig);

            // 4. 配置 Serilog
            builder.Services.AddSerilog((_, loggerConfig) =>
            {
                loggerConfig
                    .ReadFrom.Configuration(builder.Configuration)
                    .Enrich.FromLogContext();
            });

            // 5. 注册服务
            builder.Services.AddDatabaseServices(builder.Configuration);
            builder.Services.AddApplicationServices();

            var app = builder.Build();

            // 初始化数据库
            using (var scope = app.Services.CreateScope())
            {
                var dbContext = scope.ServiceProvider.GetRequiredService<WctMinerDbContext>();
                await dbContext.Database.EnsureCreatedAsync();

                // 种子数据
                SeedData.Initialize(dbContext);
            }

            // 创建 CLI 命令
            using var commandScope = app.Services.CreateScope();
            var provider = commandScope.ServiceProvider;

            var rootCommand = new RootCommand("Gpulse.WCT.DataAnalyzer - FOD Log Data Parser");

            rootCommand.AddCommand(new ParseCommand(provider.GetRequiredService<ParseService>()));
            rootCommand.AddCommand(new StatsCommand(provider.GetRequiredService<StatsService>()));
            rootCommand.AddCommand(new ExportCommand(provider.GetRequiredService<ExportService>()));
            rootCommand.AddCommand(new CleanCommand(provider.GetRequiredService<CleanService>()));

            return await rootCommand.InvokeAsync(args);
        }
        catch (Exception ex)
        {
            Log.Fatal(ex, "Application terminated unexpectedly");
            return 1;
        }
        finally
        {
            await Log.CloseAndFlushAsync();
        }
    }
}