using Simple.OData.Client;
using System;
using System.Text.Json;

namespace JSONParser.Structure
{
    public class Person : Entity
    {
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string MiddleName { get; set; }

        public override string ToString()
        {
            var fullname = $"{LastName} {FirstName}";
            if (!string.IsNullOrEmpty(MiddleName))
            {
                fullname += $" {MiddleName}";
            }
            return fullname;
        }

        public override string Serialize()
        {
            return JsonSerializer.Serialize(this);
        }

        public override async Task<long> Create(ODataClient client)
        {
            var newPerson = new
            {
                ExternalId = Sid,
                FirstName = FirstName,
                LastName = LastName,
                MiddleName = MiddleName,
                Status = "Active"
            };
            var created = await client
                .For("IPersons")
                .Set(newPerson)
                .InsertEntryAsync();
            this.DirectumId = (long)created["Id"];
            return (long)created["Id"];
        }

        public async override Task<long> Update(ODataClient client, long id)
        {
            var newPerson = new
            {
                ExternalId = Sid,
                FirstName = FirstName,
                LastName = LastName,
                MiddleName = MiddleName,
                Status = "Active"
            };
            var updated = await client
                .For("IPersons")
                .Key(id)
                .Set(newPerson)
                .UpdateEntryAsync();
            this.DirectumId = (long)updated["Id"];
            return (long)updated["Id"];
        }

        public bool IsEqual(IDictionary<string, dynamic> per)
        {
            bool result = false;
            if (FirstName == (string)per["FirstName"] &&
                LastName == (string)per["LastName"] &&
                MiddleName == (string)per["MiddleName"])
            {
                result = true;
            }
            return result;
        }

        public async Task<long> GetIdBySid(ODataClient client)
        {
            long result = 0;
            if (!string.IsNullOrEmpty(Sid))
            {
                var per = await client
                    .For("IPersons")
                    .Filter($"ExternalId eq '{Sid}'")
                    .FindEntryAsync();
                if (per != null)
                {
                    result = (long)per["Id"];
                }
            }
            return result;
        }
    }
}