using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Tiku.Api.Contracts;
using Tiku.Application.PlatformAdmin;
using Tiku.Application.Security;
using Tiku.Domain.Platform;

namespace Tiku.Api.Controllers;

[ApiController]
[Tags("平台端-支付设置")]
[Authorize(Policy = TikuPolicies.PlatformBackofficeBootstrap)]
[Produces("application/json")]
[Route("api/platform-admin/payment-settings")]
public sealed class PlatformPaymentSettingsController(
    IPlatformPaymentSettingsService paymentSettingsService,
    ICurrentUser currentUser) : ControllerBase
{
    [HttpGet("apps")]
    [EndpointSummary("查询平台支付应用")]
    [Authorize(Policy = BackendPermissions.PlatformPaymentRead)]
    public Task<IReadOnlyCollection<PlatformPaymentApp>> Apps(string? status, int limit = 100, CancellationToken cancellationToken = default) =>
        paymentSettingsService.GetAppsAsync(Actor(), status, limit, cancellationToken);

    [HttpPut("apps")]
    [EndpointSummary("新增或更新平台支付应用")]
    [Authorize(Policy = BackendPermissions.PlatformPaymentWrite)]
    public Task<PlatformPaymentApp> UpsertApp(UpsertPlatformPaymentAppDto request, CancellationToken cancellationToken) =>
        paymentSettingsService.UpsertAppAsync(Actor(), request.ToCommand(), cancellationToken);

    [HttpGet("channels")]
    [EndpointSummary("查询平台支付渠道")]
    [Authorize(Policy = BackendPermissions.PlatformPaymentRead)]
    public Task<IReadOnlyCollection<PlatformPaymentChannel>> Channels(Guid? appId, string? status, int limit = 100, CancellationToken cancellationToken = default) =>
        paymentSettingsService.GetChannelsAsync(Actor(), appId, status, limit, cancellationToken);

    [HttpPut("channels")]
    [EndpointSummary("新增或更新平台支付渠道")]
    [Authorize(Policy = BackendPermissions.PlatformPaymentWrite)]
    public Task<PlatformPaymentChannel> UpsertChannel(UpsertPlatformPaymentChannelDto request, CancellationToken cancellationToken) =>
        paymentSettingsService.UpsertChannelAsync(Actor(), request.ToCommand(), cancellationToken);

    [HttpPost("channels/{id:guid}/disable")]
    [EndpointSummary("禁用平台支付渠道")]
    [Authorize(Policy = BackendPermissions.PlatformPaymentWrite)]
    public Task<PlatformPaymentChannel> DisableChannel(Guid id, CancellationToken cancellationToken) =>
        paymentSettingsService.DisableChannelAsync(Actor(), id, cancellationToken);

    [HttpGet("events")]
    [EndpointSummary("查询平台支付事件")]
    [Authorize(Policy = BackendPermissions.PlatformPaymentRead)]
    public Task<IReadOnlyCollection<PlatformBillingPaymentEvent>> Events(string? status, int limit = 100, CancellationToken cancellationToken = default) =>
        paymentSettingsService.GetEventsAsync(Actor(), status, limit, cancellationToken);

    [HttpGet("rebates/summary")]
    [EndpointSummary("查询平台返佣汇总")]
    [Authorize(Policy = BackendPermissions.PlatformPaymentRead)]
    public Task<PlatformRebateSummary> RebateSummary(CancellationToken cancellationToken) =>
        paymentSettingsService.GetRebateSummaryAsync(Actor(), cancellationToken);

    private PlatformCapabilityActor Actor() => currentUser.UserId is { } userId
        ? new PlatformCapabilityActor(userId)
        : throw new PlatformCapabilityException("Platform actor was not resolved.", "platform_access_denied");
}