using Emergence.data.Contexts;
using Emergence.data.Models;
using Emergence.models;
using Emergence.services.Interface;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Text;

namespace Emergence.services.Services;

public static class TenantExtension
{
    public static TenantModel ConvertToTenantModel(this Tenant tenant)
    {
        TenantModel model = new TenantModel
        {
            Id = tenant.Id,
            TenantCode = tenant.TenantCode,
            CompanyName = tenant.CompanyName,
            IsInactive = tenant.IsInactive,
        };
        return model;
    }
    public static Tenant ConvertToTenant(this TenantModel tenant)
    {
        Tenant model = new Tenant
        {
            Id = tenant.Id.HasValue ? tenant.Id.Value : Guid.NewGuid(),
            TenantCode = tenant.TenantCode,
            CompanyName = tenant.CompanyName,
            IsInactive = tenant.IsInactive,
        };
        return model;
    }
}
public class TenantService : ITenantService
{
    private readonly AdminDbContext _dbContext;
    public TenantService(AdminDbContext dbContext)
    {
        _dbContext = dbContext;
    }

    public async Task<IEnumerable<TenantModel>> GetAllAsync()
    {
        return _dbContext.Tenant.Select(s => s.ConvertToTenantModel());
    }

    public async Task<TenantModel> GetByIdAsync(Guid id)
    {
        var entity = _dbContext.Tenant.Where(f => f.Id == id)?.Select(s => s.ConvertToTenantModel()).FirstOrDefault();
        return entity;
    }

    public async Task<TenantModel> CreateAsync(TenantModel model)
    {
        if (model.Id == Guid.Empty || model.Id == null)
            model.Id = Guid.NewGuid();

        Tenant newTenant = model.ConvertToTenant();
        try
        {
            _dbContext.Tenant.Add(newTenant);
            await _dbContext.SaveChangesAsync();
            return model;
        }
        catch (DbException ex)
        {
            return null;
        }
    }
}