using AMREZ.EOP.Abstractions.Applications.Tenancy;
using AMREZ.EOP.Abstractions.Applications.UseCases.MasterData.Province;
using AMREZ.EOP.Abstractions.Infrastructures.Repositories;
using AMREZ.EOP.Contracts.DTOs.Common;
using AMREZ.EOP.Contracts.DTOs.MasterData.Province;
using Microsoft.AspNetCore.Http;

namespace AMREZ.EOP.Application.UseCases.MasterData.Province;

public sealed class ListProvincesUseCase : IListProvincesUseCase
{
    private readonly IProvinceRepository _repo;
    private readonly ITenantResolver _tenantResolver;
    private readonly IHttpContextAccessor _http;

    public ListProvincesUseCase(
        IProvinceRepository repo,
        ITenantResolver tenantResolver,
        IHttpContextAccessor http)
    {
        _repo = repo;
        _tenantResolver = tenantResolver;
        _http = http;
    }

    public async Task<PagedResponse<ProvinceResponse>> ExecuteAsync(ProvinceListRequest req, CancellationToken ct = default)
    {
        var http = _http.HttpContext ?? throw new InvalidOperationException("No HttpContext");
        var tc = _tenantResolver.Resolve(http) ?? throw new InvalidOperationException("No tenant");
        var tid = Guid.Parse(tc.Id);

        var page = await _repo.SearchEffectiveAsync(tid, req, ct);
        var items = page.Items.Select(Map).ToList();

        return new PagedResponse<ProvinceResponse>(page.Page, page.PageSize, page.Total, items);
    }

    private static ProvinceResponse Map(Domain.Entities.MasterData.Province e) =>
        new(
            e.Id,
            e.Scope,
            e.Code,
            e.Name,
            e.NameI18n,
            e.OverridesGlobalId,
            e.IsActive,
            e.IsSystem,
            e.Meta,
            e.Code
        );
}