using Rhea.Common;
using Microsoft.AspNetCore.Mvc;
using System;
using Tiger.IBusiness;
using System.Linq;
using System.Threading.Tasks;
using Tiger.Model;
using System.Linq.Expressions;
using Tiger.Api.DbCache;

namespace Tiger.Api.Controllers.Base
{
    public partial class CacheController : ControllerBase
    {
        /// <summary>
        /// GetCodeRule(ApiAction(Data:RULE_CODE))
        /// 根据条码规则代码返回条码规则对象
        /// </summary>
        /// <param name="action"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IActionResult> GetCodeRule([FromBody] ApiAction action)
        {
            ApiAction response;
            try
            {
                response = action.GetResponse(Cache.CodeRule[action.Data?.ToString() ?? ""]);
            }
            catch (System.Exception ex)
            {
                response = action.GetResponse().CatchExceptionWithLog(ex);
            }
            return Ok(response);
        }

        /// <summary>
        /// GetCodeRuleType(ApiAction(Data:RULE_TYPE))
        /// 根据规则类型返回条码规则对象列表
        /// </summary>
        /// <param name="action"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IActionResult> GetCodeRuleType([FromBody] ApiAction action)
        {
            ApiAction response;
            try
            {
                response = action.GetResponse(Cache.CodeRule.Rules.Where(q => q.RULE_TYPE == (action.Data?.ToInt32() ?? -1)).ToList());
            }
            catch (Exception ex)
            {
                response = action.GetResponse().CatchExceptionWithLog(ex);
            }
            return Ok(response);
        }

        /// <summary>
        /// TryGenerateCode(ApiAction(Data:{ RuleCode : "ruleCode", Args : ["arg1", "arg2"] }))
        /// 尝试生成条码，不保存到数据库
        /// </summary>
        /// <param name="action"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IActionResult> TryGenerateCode([FromBody] ApiAction<GenerateCodeEntity> action)
        {
            ApiAction response;
            try
            {
                response = action.GetResponse(Cache.CodeRule.TryGenerate(action.Data?.RuleCode, action.Data?.Args));
            }
            catch (Exception ex)
            {
                response = action.GetResponse().CatchExceptionWithLog(ex);
            }
            return Ok(response);
        }

        /// <summary>
        /// GenerateCode(ApiAction(Data:{ RuleCode : "ruleCode", Args : ["arg1", "arg2"] }))
        /// 生成条码
        /// </summary>
        /// <param name="action"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IActionResult> GenerateCode([FromBody] ApiAction<GenerateCodeEntity> action)
        {
            ApiAction response;
            try
            {
                response = action.GetResponse(Cache.CodeRule.Generate(action.Data?.RuleCode, action.Data?.Args));
            }
            catch (Exception ex)
            {
                response = action.GetResponse().CatchExceptionWithLog(ex);
            }
            return Ok(response);
        }

        /// <summary>
        /// VerifyCode(ApiAction(Data:{ Code : "code", RuleCode : "ruleCode", RuleType : 0 }))
        /// 根据规则类型返回条码规则对象列表
        /// </summary>
        /// <param name="action"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IActionResult> VerifyCode([FromBody] ApiAction<VerifyCodeEntity> action)
        {
            ApiAction response;
            try
            {
                Expression<Func<BAS_CODE_RULE, bool>> predicate = q => true;
                if (!(action.Data?.RuleCode).IsNullOrEmpty())
                {
                    predicate = predicate.And(q => q.RULE_CODE == action.Data.RuleCode);
                }
                if (!(action.Data?.RuleType).IsNullOrEmpty())
                {
                    predicate = predicate.And(q => q.RULE_TYPE == action.Data.RuleType);
                }
                response = action.GetResponse(Cache.CodeRule.Verify(action.Data?.Code, predicate.Compile()));
            }
            catch (Exception ex)
            {
                response = action.GetResponse().CatchExceptionWithLog(ex);
            }
            return Ok(response);
        }
    }
}