using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace MeSS
{
    // This is a helper class for Web Service requests
    //----------------------------------------------------------------------------------------------------
    // Example of Use
    //
    //      TempleLDAPEntry result = WebService.getLDAPEntryByAccessnet("tue71468");
    //     or
    //      TempleLDAPEntry result = WebService.getLDAPEntryByTUID("915006167");
    //
    // The 'result' variable will contain all info listed in the Web Services document on BB
    //----------------------------------------------------------------------------------------------------
    // Get the user's listed email address:
    //
    //      string emailAddress = result.mail;
    //----------------------------------------------------------------------------------------------------

    public static class WebService
    {
        private static string webServiceUsername = "yourusername";
        private static string webServicePassword = "yourpassword";


        // Takes a 9-digit TUID (like '915006167')
        // Returns a TempleLDAPEntry object
        public static TempleLDAPEntry getLDAPEntryByTUID(string tuID)
        {
            // Create the WebService proxy, send the search request and receive the TempleLDAPEntry object
            WS_LDAPSearch.LDAP_Search ldapProxy = new WS_LDAPSearch.LDAP_Search();
            WS_LDAPSearch.TempleLDAPEntry[] results = new WS_LDAPSearch.TempleLDAPEntry[1];
            results = ldapProxy.Search(webServiceUsername, webServicePassword, "templeEduTUID", tuID);
            WS_LDAPSearch.TempleLDAPEntry resultEntry = results[0];

            // Check if request was successful
            if (resultEntry.result == null) // Success
            {
                // Create our TempleLDAPEntry object to be returned
                TempleLDAPEntry personLDAPEntry = new TempleLDAPEntry();
                personLDAPEntry.templeEduID = resultEntry.templeEduTUID;
                personLDAPEntry.uID = resultEntry.uid;
                personLDAPEntry.cn = resultEntry.cn;
                personLDAPEntry.givenName = resultEntry.givenName;
                personLDAPEntry.sn = resultEntry.sn;
                personLDAPEntry.eduPersonAffiliation = resultEntry.eduPersonAffiliation;
                personLDAPEntry.eduPersonPrimaryAffiliation = resultEntry.eduPersonPrimaryAffiliation;
                personLDAPEntry.mail = resultEntry.mail;
                return personLDAPEntry;
            }
            else // Something went wrong..
            {
                return null;
            }
        }

        // Takes an AccessNet ID (like 'tue71468')
        // Returns a TempleLDAPEntry object
        public static TempleLDAPEntry getLDAPEntryByAccessnet(string accessnetID)
        {
            // Create the WebService proxy, send the search request and receive the TempleLDAPEntry object
            WS_LDAPSearch.LDAP_Search ldapProxy = new WS_LDAPSearch.LDAP_Search();
            WS_LDAPSearch.TempleLDAPEntry[] results = new WS_LDAPSearch.TempleLDAPEntry[1];
            results = ldapProxy.Search(webServiceUsername, webServicePassword, "uid", accessnetID);
            WS_LDAPSearch.TempleLDAPEntry resultEntry = results[0];

            // Check if request was successful
            if (resultEntry.result == null) // Success
            {
                // Create our TempleLDAPEntry object to be returned
                TempleLDAPEntry personLDAPEntry = new TempleLDAPEntry();
                personLDAPEntry.templeEduID = resultEntry.templeEduTUID;
                personLDAPEntry.uID = resultEntry.uid;
                personLDAPEntry.cn = resultEntry.cn;
                personLDAPEntry.givenName = resultEntry.givenName;
                personLDAPEntry.sn = resultEntry.sn;
                personLDAPEntry.eduPersonAffiliation = resultEntry.eduPersonAffiliation;
                personLDAPEntry.eduPersonPrimaryAffiliation = resultEntry.eduPersonPrimaryAffiliation;
                personLDAPEntry.mail = resultEntry.mail;
                return personLDAPEntry;
            }
            else // Something went wrong..
            {
                return null;
            }
        }

        // Takes nothing
        // Returns a term object that contains all term data
        // Returns null if an error occurred
        public static Term getCurrentTerm()
        {
            WS_StudentSearch.WS_Student studentProxy = new WS_StudentSearch.WS_Student();
            WS_StudentSearch.Result results = new WS_StudentSearch.Result();
            results = studentProxy.GetCurrentTerm(webServiceUsername, webServicePassword);

            // Check if request was successful
            if (results.Status == "OK") // Success
            {
                Term returnTerm = new Term();
                WS_StudentSearch.Term[] t = results.Terms;
                returnTerm.termCode = t[0].code;
                returnTerm.termName = t[0].name;
                returnTerm.startDate = t[0].startDate;
                returnTerm.endDate = t[0].endDate;

                return returnTerm;
            }
            else // Something went wrong...
            {
                return null;

            }
        }

        // Takes a term code (4 digit year followed by 2 digit week)
        // Returns a term object that contains all term data
        public static Term getTermByTermCode(string termCode)
        {
            WS_StudentSearch.WS_Student studentProxy = new WS_StudentSearch.WS_Student();
            WS_StudentSearch.Result results = new WS_StudentSearch.Result();
            results = studentProxy.GetTermByTermCode(webServiceUsername, webServicePassword, termCode);

            // Check if request was successful
            if (results.Status == "OK") // Success
            {
                Term returnTerm = new Term();
                WS_StudentSearch.Term[] t = results.Terms;
                returnTerm.termCode = t[0].code;
                returnTerm.termName = t[0].name;
                returnTerm.startDate = t[0].startDate;
                returnTerm.endDate = t[0].endDate;

                return returnTerm;
            }
            else // Something went wrong...
            {
                return null;

            }
        }

        // Takes a date (can be MM/DD/YYYY, YYYY/MM/DD, MM/DD/YY)
        // Returns a term object that contains all term data
        public static Term GetTermByDate(string date)
        {
            WS_StudentSearch.WS_Student studentProxy = new WS_StudentSearch.WS_Student();
            WS_StudentSearch.Result results = new WS_StudentSearch.Result();
            results = studentProxy.GetTermByDate(webServiceUsername, webServicePassword, date);

            // Check if request was successful
            if (results.Status == "OK") // Success
            {
                Term returnTerm = new Term();
                WS_StudentSearch.Term[] t = results.Terms;
                returnTerm.termCode = t[0].code;
                returnTerm.termName = t[0].name;
                returnTerm.startDate = t[0].startDate;
                returnTerm.endDate = t[0].endDate;

                return returnTerm;
            }
            else // Something went wrong...
            {
                return null;

            }
        }
    }
}