using line_gestao_api.Data;
using line_gestao_api.Dtos;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace line_gestao_api.Controllers;

[ApiController]
[Route("api/consistency")]
[Authorize(Roles = "admin")]
public class ConsistencyController : ControllerBase
{
    private readonly AppDbContext _db;

    public ConsistencyController(AppDbContext db)
    {
        _db = db;
    }

    [HttpGet("gaps")]
    public async Task<ActionResult<ConsistencyReportDto>> GetGaps()
    {
        var totalLinhas = await _db.MobileLines.AsNoTracking().CountAsync();
        var totalClientes = await _db.MobileLines.AsNoTracking()
            .Where(x => x.Cliente != null && x.Cliente != "")
            .Select(x => x.Cliente!)
            .Distinct()
            .CountAsync();

        var muregLinhas = await _db.MuregLines.AsNoTracking()
            .Select(x => x.MobileLineId)
            .Distinct()
            .CountAsync();

        var trocaLinhas = await _db.TrocaNumeroLines.AsNoTracking()
            .Select(x => x.Item)
            .Distinct()
            .CountAsync();

        var userDataLinhas = await _db.UserDatas.AsNoTracking()
            .Select(x => x.Item)
            .Distinct()
            .CountAsync();

        var vigenciaLinhas = await _db.VigenciaLines.AsNoTracking()
            .Select(x => x.Item)
            .Distinct()
            .CountAsync();

        var billingClientes = await _db.BillingClients.AsNoTracking()
            .Where(x => x.Cliente != null && x.Cliente != "")
            .Select(x => x.Cliente)
            .Distinct()
            .CountAsync();

        var report = new ConsistencyReportDto
        {
            TotalLinhasGeral = totalLinhas,
            TotalClientesGeral = totalClientes,
            LinhasPorAba = new List<ConsistencyGapDto>
            {
                new()
                {
                    Nome = "Mureg",
                    TotalGeral = totalLinhas,
                    TotalAtual = muregLinhas
                },
                new()
                {
                    Nome = "TrocaNumero",
                    TotalGeral = totalLinhas,
                    TotalAtual = trocaLinhas
                },
                new()
                {
                    Nome = "UserData",
                    TotalGeral = totalLinhas,
                    TotalAtual = userDataLinhas
                },
                new()
                {
                    Nome = "Vigencia",
                    TotalGeral = totalLinhas,
                    TotalAtual = vigenciaLinhas
                }
            },
            ClientesPorAba = new List<ConsistencyGapDto>
            {
                new()
                {
                    Nome = "Faturamento",
                    TotalGeral = totalClientes,
                    TotalAtual = billingClientes
                }
            }
        };

        return Ok(report);
    }
}