using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using MySqlX.XDevAPI;
using OASystem.API.OAMethodLib.JuHeAPI;
using OASystem.API.OAMethodLib.YouDaoAPI;
using OASystem.Domain.Dtos.Groups;
using OASystem.Domain.Dtos.SmallFun;
using OASystem.Domain.ViewModels.JuHeExchangeRate;
using OASystem.Domain.ViewModels.SmallFun;
using SqlSugar;
using System.Buffers;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Collections.Specialized;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Transactions;
using System.Xml.Linq;

namespace OASystem.API.Controllers
{
    /// <summary>
    /// 小功能接口
    /// </summary>
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class SmallFunController : ControllerBase
    {
        private readonly IJuHeApiService _juHeApiService;
        private readonly IConfiguration _config;

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="juHeApiService"></param>
        public SmallFunController(IJuHeApiService juHeApiService, IConfiguration config)
        {
            this._juHeApiService = juHeApiService;
            this._config = config;
        }

        #region 聚合API 汇率相关
        /// <summary>
        /// 获取汇率币种
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        [ProducesResponseType(typeof(JsonView), StatusCodes.Status200OK)]
        public async Task<IActionResult> GeRateCurrency()
        {
            var rateCurrencyData = AppSettingsHelper.Get<RateCurrencyModel>("RateCurrency");

            return Ok(JsonView(rateCurrencyData));
        }


        /// <summary>
        /// 获取汇率费用
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        [ProducesResponseType(typeof(JsonView), StatusCodes.Status200OK)]
        public async Task<IActionResult> GeExchangeRate(ExchangeRateDto rateDto)
        {
            #region 参数处理
            if (string.IsNullOrEmpty(rateDto.CurrencyCodePer) || string.IsNullOrEmpty(rateDto.CurrencyCodeSuf))
            {
                return Ok(JsonView(false, "币种参数为空!"));
            }

            if (rateDto.Money <= 0)
            {
                return Ok(JsonView(false, "转换金额 <= 0!"));
            }
            #endregion

            var result = await _juHeApiService.GetExchangeRateAsync(rateDto);
            if (result.Code != 0 || result == null)
            {
                return Ok(JsonView(false, result.Msg));
            }
            return Ok(JsonView(result.Data));
        }
        #endregion

        #region 有道API 文本翻译

        /// <summary>
        /// 有道翻译 所有语种
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        [ProducesResponseType(typeof(JsonView), StatusCodes.Status200OK)]
        public async Task<IActionResult> GetLuaguages()
        {
            var luaguages = new GetYouDaoLanguages().Luanguages;
            return Ok(JsonView(luaguages));
        }

        /// <summary>
        /// 有道翻译
        /// </summary>
        /// <param name="dto">待翻译的文本 目前只支持 中转英</param>
        /// <returns></returns>
        [HttpPost]
        [ProducesResponseType(typeof(JsonView), StatusCodes.Status200OK)]
        public async Task<IActionResult> GetTranslate(YouDaoDto dto)
        {
            if (string.IsNullOrEmpty(dto.Txt))
            {
                return Ok(JsonView("待翻译的文本不能为空!"));
            }
            string from = "zh-CHS", to = "en";
            if (!string.IsNullOrEmpty(dto.From) && !string.IsNullOrEmpty(dto.To))
            {
                var luaguuages = new GetYouDaoLanguages().Luanguages;
                
                var fromLuaguage = luaguuages.Where(a => a.Code == dto.From).FirstOrDefault();
                var toLuaguage = luaguuages.Where(a => a.Code == dto.To).FirstOrDefault();
                if (fromLuaguage == null)
                {
                    return Ok(JsonView("源语言code不支持!"));
                }
                if (toLuaguage == null)
                {
                    return Ok(JsonView("目标语言code不支持!"));
                }

                from = dto.From;
                to = dto.To;
            }


            var translateData = await YouDaoApiTools.GetReTrans(dto.Txt, from, to);

            if (translateData == null || translateData.Code != 0) 
            {
                return Ok(JsonView(false, translateData.Msg));
            }

            return Ok(JsonView( new { translation = translateData.Data }));
        }

        #endregion

    }
}