using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using SkyArtShop.Models;
using SkyArtShop.Services;

namespace SkyArtShop.Controllers;

[Route("admin/portfolio")]
[Authorize(Roles = "Admin,MasterAdmin")]
public class AdminPortfolioController : Controller
{
	private readonly PostgreSQLService _pgService;

	private readonly SlugService _slugService;

	private readonly string _categoriesCollection = "PortfolioCategories";

	private readonly string _projectsCollection = "PortfolioProjects";

	public AdminPortfolioController(PostgreSQLService pgService, SlugService slugService)
	{
		_pgService = pgService;
		_slugService = slugService;
	}

	[HttpGet("categories")]
	public async Task<IActionResult> Categories()
	{
		return View((await _pgService.GetAllAsync<PortfolioCategory>(_categoriesCollection)).OrderBy((PortfolioCategory c) => c.DisplayOrder).ToList());
	}

	[HttpGet("category/create")]
	public IActionResult CreateCategory()
	{
		return View(new PortfolioCategory());
	}

	[HttpPost("category/create")]
	public async Task<IActionResult> CreateCategory(PortfolioCategory category)
	{
		if (!base.ModelState.IsValid)
		{
			return View(category);
		}
		category.CreatedAt = DateTime.UtcNow;
		category.UpdatedAt = DateTime.UtcNow;
		category.Slug = _slugService.GenerateSlug(category.Name);
		await _pgService.InsertAsync(_categoriesCollection, category);
		base.TempData["SuccessMessage"] = "Category created successfully!";
		return RedirectToAction("Categories");
	}

	[HttpGet("category/edit/{id}")]
	public async Task<IActionResult> EditCategory(string id)
	{
		PortfolioCategory portfolioCategory = await _pgService.GetByIdAsync<PortfolioCategory>(_categoriesCollection, id);
		if (portfolioCategory == null)
		{
			return NotFound();
		}
		return View(portfolioCategory);
	}

	[HttpPost("category/edit/{id}")]
	public async Task<IActionResult> EditCategory(string id, PortfolioCategory category)
	{
		if (!base.ModelState.IsValid)
		{
			return View(category);
		}
		category.Id = id;
		category.UpdatedAt = DateTime.UtcNow;
		category.Slug = _slugService.GenerateSlug(category.Name);
		await _pgService.UpdateAsync(_categoriesCollection, id, category);
		base.TempData["SuccessMessage"] = "Category updated successfully!";
		return RedirectToAction("Categories");
	}

	[HttpPost("category/delete/{id}")]
	public async Task<IActionResult> DeleteCategory(string id)
	{
		await _pgService.DeleteAsync<PortfolioCategory>(_categoriesCollection, id);
		base.TempData["SuccessMessage"] = "Category deleted successfully!";
		return RedirectToAction("Categories");
	}

	[HttpGet("projects")]
	public async Task<IActionResult> Projects(string? categoryId)
	{
		List<PortfolioProject> projects = await _pgService.GetAllAsync<PortfolioProject>(_projectsCollection);
		List<PortfolioCategory> source = await _pgService.GetAllAsync<PortfolioCategory>(_categoriesCollection);
		if (!string.IsNullOrEmpty(categoryId))
		{
			projects = projects.Where((PortfolioProject p) => p.CategoryId == categoryId).ToList();
		}
		base.ViewBag.Categories = source.Where((PortfolioCategory c) => c.IsActive).ToList();
		base.ViewBag.SelectedCategory = categoryId;
		return View(projects.OrderBy((PortfolioProject p) => p.DisplayOrder).ToList());
	}

	[HttpGet("project/create")]
	public async Task<IActionResult> CreateProject()
	{
		List<PortfolioCategory> source = await _pgService.GetAllAsync<PortfolioCategory>(_categoriesCollection);
		base.ViewBag.Categories = source.Where((PortfolioCategory c) => c.IsActive).ToList();
		return View(new PortfolioProject());
	}

	[HttpPost("project/create")]
	public async Task<IActionResult> CreateProject(PortfolioProject project)
	{
		if (!base.ModelState.IsValid)
		{
			List<PortfolioCategory> source = await _pgService.GetAllAsync<PortfolioCategory>(_categoriesCollection);
			base.ViewBag.Categories = source.Where((PortfolioCategory c) => c.IsActive).ToList();
			return View(project);
		}
		project.CreatedAt = DateTime.UtcNow;
		project.UpdatedAt = DateTime.UtcNow;
		await _pgService.InsertAsync(_projectsCollection, project);
		base.TempData["SuccessMessage"] = "Project created successfully!";
		return RedirectToAction("Projects");
	}

	[HttpGet("project/edit/{id}")]
	public async Task<IActionResult> EditProject(string id)
	{
		PortfolioProject project = await _pgService.GetByIdAsync<PortfolioProject>(_projectsCollection, id);
		if (project == null)
		{
			return NotFound();
		}
		List<PortfolioCategory> source = await _pgService.GetAllAsync<PortfolioCategory>(_categoriesCollection);
		base.ViewBag.Categories = source.Where((PortfolioCategory c) => c.IsActive).ToList();
		return View(project);
	}

	[HttpPost("project/edit/{id}")]
	public async Task<IActionResult> EditProject(string id, PortfolioProject project)
	{
		if (!base.ModelState.IsValid)
		{
			List<PortfolioCategory> source = await _pgService.GetAllAsync<PortfolioCategory>(_categoriesCollection);
			base.ViewBag.Categories = source.Where((PortfolioCategory c) => c.IsActive).ToList();
			return View(project);
		}
		project.Id = id;
		project.UpdatedAt = DateTime.UtcNow;
		await _pgService.UpdateAsync(_projectsCollection, id, project);
		base.TempData["SuccessMessage"] = "Project updated successfully!";
		return RedirectToAction("Projects");
	}

	[HttpPost("project/delete/{id}")]
	public async Task<IActionResult> DeleteProject(string id)
	{
		await _pgService.DeleteAsync<PortfolioProject>(_projectsCollection, id);
		base.TempData["SuccessMessage"] = "Project deleted successfully!";
		return RedirectToAction("Projects");
	}
}