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

namespace line_gestao_api.Controllers;

[ApiController]
[Route("api/system/tenants")]
[Authorize(Policy = "SystemAdmin")]
public class SystemTenantsController : ControllerBase
{
    private readonly AppDbContext _db;
    private readonly ISystemAuditService _systemAuditService;

    public SystemTenantsController(AppDbContext db, ISystemAuditService systemAuditService)
    {
        _db = db;
        _systemAuditService = systemAuditService;
    }

    [HttpGet]
    public async Task<ActionResult<IReadOnlyList<SystemTenantListItemDto>>> GetTenants(
        [FromQuery] string source = SystemTenantConstants.MobileLinesClienteSourceType,
        [FromQuery] bool active = true)
    {
        var query = _db.Tenants
            .AsNoTracking()
            .Where(t => !t.IsSystem);

        if (!string.IsNullOrWhiteSpace(source))
        {
            query = query.Where(t => t.SourceType == source);
        }

        query = query.Where(t => t.Ativo == active);

        var tenants = await query
            .OrderBy(t => t.NomeOficial)
            .Select(t => new SystemTenantListItemDto
            {
                TenantId = t.Id,
                NomeOficial = t.NomeOficial
            })
            .ToListAsync();

        await _systemAuditService.LogAsync(
            action: SystemAuditActions.ListTenants,
            targetTenantId: SystemTenantConstants.SystemTenantId,
            metadata: new { source, active, returnedCount = tenants.Count });

        return Ok(tenants);
    }
}