using System.ComponentModel.DataAnnotations;
using Dpz.Core.Public.ViewModel.DynamicPages;
using Dpz.Core.Web.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.ModelBinding;

namespace Dpz.Core.Web.Controllers;

[CheckAuthorize]
public class DynamicController(IDynamicPageService dynamicPageService) : Controller
{
    [HttpGet]
    public async Task<IActionResult> MyDynamicPages(int pageIndex = 1, int pageSize = 10, string name = "")
    {
        var userInfo = User.GetIdentity() ?? throw new Exception("login has expired");
        var source = await dynamicPageService.GetPageAsync(pageIndex, pageSize, name, userInfo.Id);
        var data = Pagination<VmDynamicPage>.Create(source);
        return Json(new ResultInfo(data));
    }
    
    /// <summary>
    /// 创建动态页
    /// </summary>
    /// <param name="model"></param>
    /// <returns></returns>
    [HttpPost]
    public async Task<IActionResult> Create([FromBody][Required]VmCreateDynamicPage model)
    {
        if (!ModelState.IsValid)
        {
            var errors = ModelState
                .Select(x => x.Value?.Errors ?? new ModelErrorCollection())
                .SelectMany(x => x)
                .Select(x => x.ErrorMessage)
                .ToArray();
            return Json(new ResultInfo(string.Join("\n", errors)));
        }
        model.Creator = User.GetIdentity() ?? throw new Exception("login has expired");
        await dynamicPageService.CreateAsync(model);
        return Json(new ResultInfo(true));
    }

    public async Task<IActionResult> Find(string id = "")
    {
        var userInfo = User.GetIdentity() ?? throw new Exception("login has expired");
        var pageInformation = await dynamicPageService.FindAsync(id, userInfo.Id);
        return Json(new ResultInfo(pageInformation));
    }

    public async Task<IActionResult> Save([FromBody][Required] VmEditDynamicPage model)
    {
        if (!ModelState.IsValid)
        {
            var errors = ModelState
                .Select(x => x.Value?.Errors ?? new ModelErrorCollection())
                .SelectMany(x => x)
                .Select(x => x.ErrorMessage)
                .ToArray();
            return Json(new ResultInfo(string.Join("\n", errors)));
        }
        model.CreatorId = (User.GetIdentity() ?? throw new Exception("login has expired")).Id;
        await dynamicPageService.EditContentAsync(model);
        return Json(new ResultInfo(true));
    }
}