using FastEndpoints;
using Microsoft.EntityFrameworkCore;
using Socialize.Api.Data;
using Socialize.Api.Infrastructure.Security;
using Socialize.Api.Modules.Workspaces.Data;

namespace Socialize.Api.Modules.Workspaces.Handlers;

public record WorkspaceDto(
    Guid Id,
    string Name,
    string Slug,
    string? LogoUrl,
    string TimeZone,
    DateTimeOffset CreatedAt);

public class GetWorkspacesHandler(
    AppDbContext dbContext,
    AccessScopeService accessScopeService)
    : EndpointWithoutRequest<IReadOnlyCollection<WorkspaceDto>>
{
    public override void Configure()
    {
        Get("/api/workspaces");
        Options(o => o.WithTags("Workspaces"));
    }

    public override async Task HandleAsync(CancellationToken ct)
    {
        IQueryable<Workspace> query = dbContext.Workspaces.AsQueryable();

        if (!accessScopeService.IsManager(User))
        {
            IReadOnlyCollection<Guid> workspaceScopeIds = User.GetWorkspaceScopeIds();
            query = query.Where(workspace => workspaceScopeIds.Contains(workspace.Id));
        }

        List<WorkspaceDto> workspaces = await query
            .OrderBy(workspace => workspace.Name)
            .Select(workspace => new WorkspaceDto(
                workspace.Id,
                workspace.Name,
                workspace.Slug,
                workspace.LogoUrl,
                workspace.TimeZone,
                workspace.CreatedAt))
            .ToListAsync(ct);

        await SendOkAsync(workspaces, ct);
    }
}