using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Script.Services;
using WebLib;

namespace Education.Services
{
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [System.ComponentModel.ToolboxItem(false)]
    [ScriptService]
    public class 火車票價 : ServiceBase
    {
        [WebMethod(EnableSession = true)]
        [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
        public ServiceResponse SelectOriginStation(string key)
        {
            try
            {
                DAC_火車票價 dac = new DAC_火車票價();
                var result = dac.查詢起站(key);

                if (result.Count > 0)
                    return ServiceResponse.CreateSuccess("查詢成功", result);
                return ServiceResponse.CreateError($"無符合資料");
            }
            catch (Exception ex)
            {
                return ServiceResponse.CreateError($"查詢車站失敗：{ex.Message}");
            }
        }

        [WebMethod(EnableSession = true)]
        [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
        public ServiceResponse SelectDestStation(string key)
        {
            try
            {
                DAC_火車票價 dac = new DAC_火車票價();
                var result = dac.查詢迄站(key);

                if (result.Count > 0)
                    return ServiceResponse.CreateSuccess("查詢成功", result);
                return ServiceResponse.CreateError($"無符合資料");
            }
            catch (Exception ex)
            {
                return ServiceResponse.CreateError($"查詢車站失敗：{ex.Message}");
            }
        }

        [WebMethod(EnableSession = true)]
        [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
        public ServiceResponse SelectFare(string 起站, string 迄站)
        {
            try
            {
                DAC_火車票價 dac = new DAC_火車票價();
                var fare = dac.查詢票價(起站 != null ? 起站.Trim() : null, 迄站 != null ? 迄站.Trim() : null);

                if (fare > 0)
                    return ServiceResponse.CreateSuccess("查詢成功", fare);
                return ServiceResponse.CreateError($"無符合資料");
            }
            catch (Exception ex)
            {
                return ServiceResponse.CreateError($"查詢票價失敗：{ex.Message}");
            }
        }
    }
}