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

namespace Tiku.Api.Controllers;

[ApiController]
[Authorize(Policy = BackendPermissions.TenantCommerceOperate)]
[Produces("application/json")]
[Route("api/tenant-commerce")]
public sealed class TenantCommerceController(
    ICommerceAdminService commerceAdminService,
    ICurrentUser currentUser,
    ITenantContext currentTenant) : ControllerBase
{
    [HttpGet("payment-accounts")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询租户支付账号")]
    [ProducesResponseType<IReadOnlyCollection<TenantPaymentProviderItem>>(StatusCodes.Status200OK)]
    public async Task<ActionResult<IReadOnlyCollection<TenantPaymentProviderItem>>> PaymentAccounts(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetPaymentAccountsAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpPut("payment-accounts")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("新增或更新租户支付账号")]
    [ProducesResponseType<TenantPaymentProviderItem>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantPaymentProviderItem>> UpsertPaymentAccount(
        UpsertPaymentAccountDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpsertPaymentAccountAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpPut("secrets")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("写入或轮换租户密钥")]
    [ProducesResponseType<TenantSecretItem>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantSecretItem>> UpsertSecret(
        UpsertTenantSecretDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpsertTenantSecretAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("orders")]
    [EndpointSummary("查询租户订单")]
    [ProducesResponseType<AdminOrderList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<AdminOrderList>> Orders(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetOrdersAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpGet("payments")]
    [EndpointSummary("查询租户支付记录")]
    [ProducesResponseType<AdminPaymentList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<AdminPaymentList>> Payments(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetPaymentsAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpPost("code-batches")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("创建兑换码批次")]
    [ProducesResponseType<CodeBatchItem>(StatusCodes.Status200OK)]
    public async Task<ActionResult<CodeBatchItem>> CreateCodeBatch(
        CreateCodeBatchDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.CreateCodeBatchAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("activation-codes")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询兑换码")]
    [ProducesResponseType<ActivationCodeList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<ActivationCodeList>> ActivationCodes(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetActivationCodesAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpPost("activation-codes/redeem")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("后台核销兑换码")]
    [ProducesResponseType<ActivationCodeItem>(StatusCodes.Status200OK)]
    public async Task<ActionResult<ActivationCodeItem>> RedeemActivationCode(
        RedeemActivationCodeDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.RedeemActivationCodeAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("point-activity-tasks")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询积分活动任务")]
    [ProducesResponseType<TenantPointTaskList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantPointTaskList>> PointTasks(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetPointTasksAsync(
            ResolveActor(),
            ToPointQuery(query),
            cancellationToken));
    }

    [HttpPut("point-activity-tasks")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("新增或更新积分活动任务")]
    [ProducesResponseType<object>(StatusCodes.Status200OK)]
    public async Task<ActionResult<object>> UpsertPointTask(
        UpsertPointTaskDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpsertPointTaskAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("point-activity-claims")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询积分任务领取记录")]
    [ProducesResponseType<TenantPointClaimList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantPointClaimList>> PointClaims(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetPointClaimsAsync(
            ResolveActor(),
            ToPointQuery(query),
            cancellationToken));
    }

    [HttpGet("point-exchange-items")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询积分兑换项")]
    [ProducesResponseType<TenantPointExchangeItemList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantPointExchangeItemList>> PointExchangeItems(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetPointExchangeItemsAsync(
            ResolveActor(),
            ToPointQuery(query),
            cancellationToken));
    }

    [HttpPut("point-exchange-items")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("新增或更新积分兑换项")]
    [ProducesResponseType<object>(StatusCodes.Status200OK)]
    public async Task<ActionResult<object>> UpsertPointExchangeItem(
        UpsertPointExchangeItemDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpsertPointExchangeItemAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("point-exchange-orders")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询积分兑换订单")]
    [ProducesResponseType<TenantPointExchangeOrderList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantPointExchangeOrderList>> PointExchangeOrders(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetPointExchangeOrdersAsync(
            ResolveActor(),
            ToPointQuery(query),
            cancellationToken));
    }

    [HttpPost("point-exchange-orders/status")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("更新积分兑换订单状态")]
    [ProducesResponseType<object>(StatusCodes.Status200OK)]
    public async Task<ActionResult<object>> UpdatePointExchangeOrderStatus(
        UpdatePointExchangeOrderStatusDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpdatePointExchangeOrderStatusAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("coupons")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询租户优惠券")]
    [ProducesResponseType<TenantCouponList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantCouponList>> Coupons(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetCouponsAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpPut("coupons")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("新增或更新租户优惠券")]
    [ProducesResponseType<object>(StatusCodes.Status200OK)]
    public async Task<ActionResult<object>> UpsertCoupon(
        UpsertTenantCouponDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpsertCouponAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("coupons/redemptions")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询优惠券领取和核销记录")]
    [ProducesResponseType<TenantCouponRedemptionList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantCouponRedemptionList>> CouponRedemptions(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetCouponRedemptionsAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpGet("coupons/report")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询优惠券基础报表")]
    [ProducesResponseType<TenantCouponReport>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantCouponReport>> CouponReport(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetCouponReportAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpGet("refunds")]
    [EndpointSummary("查询退款申请")]
    [ProducesResponseType<TenantRefundList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantRefundList>> Refunds(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetRefundsAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpPost("refunds")]
    [EndpointSummary("创建退款申请")]
    [ProducesResponseType<CommerceRefundRequest>(StatusCodes.Status200OK)]
    public async Task<ActionResult<CommerceRefundRequest>> CreateRefund(
        CreateRefundRequestDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.CreateRefundRequestAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpPost("refunds/status")]
    [EndpointSummary("更新退款状态")]
    [ProducesResponseType<CommerceRefundRequest>(StatusCodes.Status200OK)]
    public async Task<ActionResult<CommerceRefundRequest>> UpdateRefundStatus(
        UpdateRefundStatusDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpdateRefundStatusAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("refunds/{refundRequestId:guid}/events")]
    [EndpointSummary("查询退款事件")]
    [ProducesResponseType<TenantRefundEventList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantRefundEventList>> RefundEvents(
        Guid refundRequestId,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetRefundEventsAsync(
            ResolveActor(),
            refundRequestId,
            cancellationToken));
    }

    [HttpGet("reconciliation/batches")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询对账批次")]
    [ProducesResponseType<TenantReconciliationBatchList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantReconciliationBatchList>> ReconciliationBatches(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetReconciliationBatchesAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpPost("reconciliation/batches")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("创建对账批次")]
    [ProducesResponseType<CommerceReconciliationBatch>(StatusCodes.Status200OK)]
    public async Task<ActionResult<CommerceReconciliationBatch>> CreateReconciliationBatch(
        CreateReconciliationBatchDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.CreateReconciliationBatchAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    [HttpGet("reconciliation/issues")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("查询对账异常")]
    [ProducesResponseType<TenantReconciliationIssueList>(StatusCodes.Status200OK)]
    public async Task<ActionResult<TenantReconciliationIssueList>> ReconciliationIssues(
        [FromQuery] TenantCommerceQueryDto query,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.GetReconciliationIssuesAsync(
            ResolveActor(),
            ToQuery(query),
            cancellationToken));
    }

    [HttpPost("reconciliation/issues/status")]
    [Authorize(Policy = TikuPolicies.TenantCommerceOperateAllScope)]
    [EndpointSummary("更新对账异常状态")]
    [ProducesResponseType<CommerceReconciliationIssue>(StatusCodes.Status200OK)]
    public async Task<ActionResult<CommerceReconciliationIssue>> UpdateReconciliationIssue(
        UpdateReconciliationIssueDto request,
        CancellationToken cancellationToken)
    {
        return Ok(await commerceAdminService.UpdateReconciliationIssueAsync(
            ResolveActor(),
            request.ToCommand(),
            cancellationToken));
    }

    private CommerceAdminActor ResolveActor()
    {
        if (currentTenant.TenantId is null || currentUser.UserId is null)
        {
            throw new CommerceException("Tenant commerce actor was not resolved.", "tenant_admin_access_denied");
        }

        return new CommerceAdminActor(currentTenant.TenantId.Value, currentUser.UserId.Value);
    }

    private static CommerceAdminQuery ToQuery(TenantCommerceQueryDto query)
    {
        return new CommerceAdminQuery(query.Provider, query.Status, query.Limit);
    }

    private static TenantPointQuery ToPointQuery(TenantCommerceQueryDto query)
    {
        return new TenantPointQuery(query.Status, query.Limit, query.UserId, query.RegionId);
    }
}