using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using YD_Event.Application.Client.Dtos;
using YD_Event.Core.Infrastructure.WeChat;

namespace YD_Event.Application.Client;

/// <summary>
/// 微信小程序接口
/// </summary>
[ApiDescriptionSettings("微信小程序接口")]
[AllowAnonymous]
public class WeChatController : IDynamicApiController
{
    private readonly WeChatService _weChatService;
    private readonly ILogger<WeChatController>_logger;

    public WeChatController(
        WeChatService weChatService,
        ILogger<WeChatController>logger)
    {
        _weChatService = weChatService;
        _logger = logger;
    }

    /// <summary>
    /// 小程序 code 换取 openid 和 session_key
    /// </summary>
    /// <param name="input">包含 code 的输入参数</param>
    /// <returns>openid、session_key 等信息</returns>
    [HttpPost("jscode2session")]
    [DisplayName("小程序 code 换取 openid")]
    public async Task<WeChatCode2SessionOutput> Code2Session([FromBody] WeChatCode2SessionInput input)
    {
        _logger.LogInformation("开始调用微信 code2session 接口");

        var result = await _weChatService.Code2Session(input.Code);

        _logger.LogInformation("微信 code2session 接口调用成功，OpenId={OpenId}", result.OpenId);

        return new WeChatCode2SessionOutput
        {
            OpenId = result.OpenId,
            SessionKey = result.SessionKey,
            UnionId = result.UnionId
        };
    }
}