using Microsoft.AspNetCore.Mvc;
using OnlyOneAccessTemplate.Models;
using OnlyOneAccessTemplate.Services;

namespace OnlyOneAccessTemplate.Controllers
{
    [Route("api/menu")]
    public class MenuController : ControllerBase
    {
        private readonly IModuleService _moduleService;
        private readonly ILogger<MenuController> _logger;

        public MenuController(IModuleService moduleService, ILogger<MenuController> logger)
        {
            _moduleService = moduleService;
            _logger = logger;
        }

        [HttpGet("converters")]
        public async Task<IActionResult> GetConvertersMenu(string language = "pt")
        {
            try
            {
                var modules = await _moduleService.GetAllActiveModulesAsync();

                var menuItems = modules
                    .Where(m => m.ShowInMenu && m.IsActive)
                    .OrderBy(m => m.MenuOrder)
                    .ThenBy(m => m.MenuTitle)
                    .GroupBy(m => m.MenuCategory ?? "Conversores")
                    .Select(g => new
                    {
                        category = g.Key,
                        items = g.Select(m => new
                        {
                            moduleId = m.ModuleId,
                            title = GetLocalizedTitle(m, language),
                            description = GetLocalizedDescription(m, language),
                            icon = m.MenuIcon ?? "fas fa-exchange-alt",
                            url = $"/{language}/{m.RequestBy}",
                            order = m.MenuOrder,
                            isNew = m.CreatedAt > DateTime.UtcNow.AddDays(-7),
                            isHealthy = m.IsHealthy,
                            version = m.Version
                        }).ToList()
                    })
                    .OrderBy(g => g.category)
                    .ToList();

                return Ok(new { success = true, menu = menuItems });
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Erro ao buscar menu de conversores");
                return StatusCode(500, new { success = false, message = ex.Message });
            }
        }

        private string GetLocalizedTitle(ModuleConfig module, string language)
        {
            if (module.SeoTitles?.ContainsKey(language) == true)
                return module.SeoTitles[language];

            return module.MenuTitle ?? module.Name ?? "Conversor";
        }

        private string GetLocalizedDescription(ModuleConfig module, string language)
        {
            if (module.SeoDescriptions?.ContainsKey(language) == true)
                return module.SeoDescriptions[language];

            return module.MenuDescription ?? "Ferramenta de conversão";
        }
    }
}