using Microsoft.AspNetCore.Mvc;
using QYZH.InteractiveMagazine.IService;
using QYZH.InteractiveMagazine.Models.Common;
using QYZH.InteractiveMagazine.Models.Dto;
using QYZH.InteractiveMagazine.Models.Enum;

namespace QYZH.InteractiveMagazine.WebApi.Controllers;

/// <summary>
/// AI聊天控制器
/// </summary>
[Route("api/[controller]")]
[ApiController]
[ApiExplorerSettings(GroupName = nameof(ApiVersionEnum.Platform))]
public class AiChatController : BaseController
{
    private readonly IAiChatService _aiChatService;
    private readonly ILogger<AiChatController> _logger;

    public AiChatController(IAiChatService aiChatService, ILogger<AiChatController> logger)
    {
        _aiChatService = aiChatService;
        _logger = logger;
    }

    /// <summary>
    /// AI聊天，根据需求生成提示词
    /// </summary>
    /// <param name="input">用户需求消息</param>
    /// <returns>AI生成的提示词（Markdown格式）</returns>
    [HttpPost]
    public async Task<BaseResponse<AiChatOutput>> ChatAsync([FromBody] AiChatInput input)
    {
        try
        {
            var result = await _aiChatService.ChatAsync(input);
            return Success(result, "AI聊天成功");
        }
        catch (BusinessException ex)
        {
            _logger.LogWarning(ex, "AI聊天业务异常: {Message}", ex.Message);
            return BaseResponse<AiChatOutput>.Fail(ex.Message);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "AI聊天系统异常，参数：{Input}", input);
            return BaseResponse<AiChatOutput>.Fail("AI聊天失败，请稍后重试");
        }
    }
}