ANTOOZA-BACKEND/Admin/Pages/Store/Settlement/Index.cshtml.cs

using Domain.Entities.Store.ValueObject;
using SharedKernel.Extensions;
using SharedKernel.Helpers;
using Application.Abstractions.Messaging;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.AspNetCore.Mvc.Rendering;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

namespace Admin.Pages.Store.Settlement;

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

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

        [Range(1, 100)]
        public ushort PerPage { get; set; } = 20;

        [DisplayName("게임")]
        public int? GameID { get; set; }

        [DisplayName("연도")]
        [Range(2000, 9999)]
        public int? Year { get; set; }

        [DisplayName("월")]
        [Range(1, 12)]
        public int? Month { get; set; }

        [DisplayName("정산 상태")]
        public GameSettlementStatus? Status { get; set; }
    }

    public int Total { get; set; }

    public SearchGameSettlements.Response.StatusCounts? Counts { get; set; }

    public SearchGameSettlements.Response.Summary? Totals { get; set; }

    public List<SelectListItem> Games { get; set; } = [];

    public List<(
        int Num,
        int ID,
        int GameID,
        string GameName,
        string GamePublisher,
        int Year,
        int Month,
        int TotalRevenueAmount,
        int OrderCount,
        GameSettlementStatus Status,
        string StatusText,
        string CreatedAt,
        string? SettledAt,
        string? SettledByAdminEmail,
        string DetailURL
    )> List { get; set; } = [];

    public Pagination? Pagination { get; set; }

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

        await LoadGamesAsync(ct);

        var result = await mediator.Send(new SearchGameSettlements.Query(
            Query.GameID,
            Query.Year,
            Query.Month,
            Query.Status,
            Query.PageNum,
            Query.PerPage
        ), ct);

        Total = result.Total;
        Counts = result.Counts;
        Totals = result.Totals;

        var qs = Request.QueryString.ToString();

        List = [.. result.List.Select(c => (
            c.Num,
            c.ID,
            c.GameID,
            c.GameName,
            c.GamePublisher,
            c.Year,
            c.Month,
            c.TotalRevenueAmount,
            c.OrderCount,
            c.Status,
            StatusText: StatusToText(c.Status),
            c.CreatedAt.GetDateAt(),
            c.SettledAt?.ToString("yyyy-MM-dd HH:mm"),
            c.SettledByAdminEmail,
            DetailURL: $"/Store/Settlement/Detail/{c.ID}{qs}"
        ))];

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

    private async Task LoadGamesAsync(CancellationToken ct)
    {
        var result = await mediator.Send(new GetGames.Query(false), ct);
        Games = [.. result.List.Select(g => new SelectListItem
        {
            Value = g.ID.ToString(),
            Text = $"{g.KorName} ({g.Publisher})"
        })];
    }

    public static string StatusToText(GameSettlementStatus s) => s switch
    {
        GameSettlementStatus.Pending => "정산 대기",
        GameSettlementStatus.Settled => "정산 완료",
        _ => "?"
    };
}