using System.Text.Json;
using Microsoft.EntityFrameworkCore;
using Serilog;
using Hua.Todo.Application.Common;
using Hua.Todo.Application.Models;
using Hua.Todo.Application.Repositories;
using Hua.Todo.HttpApi;
using Hua.Todo.HttpApi.AspNetCore.CloudSync.Services;
using Hua.Todo.HttpApi.AspNetCore.DynamicApi;
using Hua.Todo.HttpApi.AspNetCore.DynamicApi.Swagger;
using Hua.Todo.HttpApi.AspNetCore.Mcp;

// 配置 Serilog 文件日志（开发环境统一到项目根目录 logs/）
Log.Logger = LoggingConfiguration.Create(
    Path.GetFullPath(Path.Combine(Directory.GetCurrentDirectory(), "..", "..", "logs"))).CreateLogger();
Log.Information("[Startup] Serilog 初始化完成");

var builder = WebApplication.CreateBuilder(args);
builder.Host.UseSerilog();
Log.Information("[Startup] WebApplication.CreateBuilder 完成");

builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(options =>
{
    options.DocumentFilter<DynamicApiSwaggerDocumentFilter>();
});
Log.Information("[Startup] Swagger 注册完成");

builder.Services.AddApplicationServices("Data Source=Hua.Todo.db");
Log.Information("[Startup] AddApplicationServices 完成");

// 注册云同步服务端能力（认证 / RBAC / 二次认证 / 任务同步 / 安全策略）
builder.Services.AddCloudSyncServer();
Log.Information("[Startup] AddCloudSyncServer 完成");

// 注册 MCP Server（依赖 ITaskService，须在 AddApplicationServices 之后调用）
builder.Services.AddMcpServerServices();
Log.Information("[Startup] AddMcpServerServices 完成");

builder.Services.AddCors(options =>
{
    options.AddPolicy("AllowAll", policy =>
    {
        policy.AllowAnyOrigin()
              .AllowAnyMethod()
              .AllowAnyHeader();
    });
});
Log.Information("[Startup] DI 注册全部完成");

var app = builder.Build();
Log.Information("[Startup] builder.Build() 完成");

// Apply database migrations
using (var scope = app.Services.CreateScope())
{
    Log.Information("[Startup] 开始 EF Core Migrate...");
    var dbContext = scope.ServiceProvider.GetRequiredService<TodoDbContext>();
    dbContext.Database.Migrate();
    Log.Information("[Startup] EF Core Migrate 完成");
}

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();
app.UseCors("AllowAll");
app.UseAuthentication();
app.UseAuthorization();
app.UseDynamicApi();

// 映射 MCP Server 端点（Streamable HTTP，路径 /mcp）
app.MapMcpServer();

app.Run();