using AutoMapper;
using Easy.DDD.Domain.Repositories;
using Easy.Guids;
using Easy.Result;
using Identity.Api.Clean.Contracts.Inputs;
using Identity.Api.Clean.Contracts.Models;
using Identity.Api.Clean.Domain.Entites;
using Identity.Api.Clean.Shared.IServices;

namespace Identity.Api.Clean.Application;

public class OrganizationUnitAppService
{
    protected IRepository<OrganizationUnit> OrganizationUnitRepository { get; }
    protected IRepository<IdentityUserOrganizationUnit> IdentityUserOrganizationUnitRepository { get; }
    protected IOrganizationUnitManager OrganizationUnitManager { get; }
    protected IMapper Mapper { get; }
    protected IGuidGenerator GuidGenerator { get; }
    protected IHttpContextAccessor HttpContextAccessor { get; }


    public virtual async Task<ApiResultValue<OrganizationUnitModel>> CreateAsync(OrganizationUnitCreateInput input)
    {
        var orgEntity = new OrganizationUnit(GuidGenerator.Create(), input.DisplayName, input.ParentId, input.TenantId);

        await OrganizationUnitManager.CreateAsync(orgEntity);

        await OrganizationUnitRepository.AddAsync(orgEntity, true);

        // 在token中获取sub
        var sub = HttpContextAccessor.HttpContext.User.FindFirst("sub");
        if (sub != null && Guid.TryParse(sub.Value, out Guid userId))
        {
            await IdentityUserOrganizationUnitRepository
                .AddAsync(new IdentityUserOrganizationUnit(GuidGenerator.Create(), userId, orgEntity.Id, input.TenantId), true);
        }

        var value = Mapper.Map<OrganizationUnitModel>(orgEntity);

        return ApiResult.ValueSuccess(value);
    }



    public virtual async Task<ApiResultValue<OrganizationUnitModel>> UpdateAsync(Guid id, OrganizationUnitUpdateInput organizationUnit)
    {
        var orgEntity = Mapper.Map<OrganizationUnit>(organizationUnit);

        await OrganizationUnitManager.ValidateOrganizationUnitAsync(orgEntity);

        await OrganizationUnitRepository.UpdateAsync(orgEntity, true);

        var value = Mapper.Map<OrganizationUnitModel>(orgEntity);

        return ApiResult.ValueSuccess(value);
    }

    public virtual async Task<ApiResult> DeleteAsync(Guid id)
    {
        await OrganizationUnitManager.DeleteAsync(id);

        return ApiResult.Success();
    }

    public virtual async Task<ApiResultValue<OrganizationUnitDescriptionModel>> GetDescriptionAsync(Guid id)
    {
        var org = await OrganizationUnitRepository.FirstOrDefaultAsync(o => o.Id == id);

        var units = await OrganizationUnitRepository.ToListAsync(o => o.ParentId == id);

        var value = Mapper.Map<OrganizationUnitDescriptionModel>(org);
        value.OrganizationUnitDescriptions = Mapper.Map<List<OrganizationUnitDescription>>(units);

        return ApiResult.ValueSuccess(value);
    }

    public virtual async Task<ApiResult> AddRoleAsync(OrganizationUnitRoleCreateInput input)
    {
        await OrganizationUnitManager.AddRoleToOrganizationUnitAsync(input.RoleId, input.Id);

        return ApiResult.Success();
    }

    public virtual async Task<ApiResult> RemoveRoleAsync(Guid id, OrganizationUnitRoleDeleteInput input)
    {
        await OrganizationUnitManager.RemoveRoleFromOrganizationUnitAsync(input.RoleId, id);

        return ApiResult.Success();
    }
}