using SharedKernel.Helpers;
using MediatR;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using SearchIntroChangeLogs = Application.Features.Member.IntroChangeLog.Search;

namespace Admin.Pages.Member.Log;

public class IntroModel(IMediator mediator) : PageModel
{
    [BindProperty(SupportsGet = true)]
    public QueryParams Query { get; set; } = new();

    public sealed class QueryParams
    {
        [Range(1, int.MaxValue)]
        [DisplayName("페이지 번호")]
        public int PageNum { get; set; } = 1;

        [Range(1, 100)]
        [DisplayName("페이지 목록 수")]
        public ushort PerPage { get; set; } = 10;
    }

    public int Total { get; set; } = 0;

    public List<(
        int Num,
        int ID,
        int MemberID,
        string? MemberName,
        string? BeforeIntro,
        string? AfterIntro,
        string? IpAddress,
        string CreatedAt
    )> List { get; set; } = [];

    public Pagination? Pagination { get; set; }

    public async Task OnGetAsync(CancellationToken ct)
    {
        if (!ModelState.IsValid)
        {
            return;
        }

        var result = await mediator.Send(new SearchIntroChangeLogs.Query(
            Query.PageNum,
            Query.PerPage
        ), ct);

        Total = result.Total;
        List = [.. result.List.Select(c => (
            c.Num,
            c.ID,
            c.MemberID,
            c.MemberName,
            c.BeforeIntro,
            c.AfterIntro,
            c.IpAddress,
            c.CreatedAt
        ))];

        Pagination = new Pagination(result.Total, Query.PageNum, Query.PerPage);
    }
}