package dispute

import (
	"testing"

	"hfb_sys/backend/internal/model"
)

func TestBuildArbitrationSettlementSkipsFrozenReleaseWhenNoFrozenBalance(t *testing.T) {
	order := model.RentalOrder{
		ID:              11,
		OrderNo:         "RO202606080001",
		RenterID:        101,
		OwnerID:         202,
		RentAmount:      200,
		OwnerRentAmount: 180,
		DepositAmount:   100,
	}

	settlement, err := buildArbitrationSettlement(order, ArbitrateRequest{
		Result: "release_deposit",
		Remark: "测试裁决",
	}, 0)
	if err != nil {
		t.Fatalf("buildArbitrationSettlement() error = %v", err)
	}

	for _, entry := range settlement.Entries {
		if entry.BizType == "arbitration_release_frozen" {
			t.Fatalf("不应在无冻结余额时生成解冻流水: %+v", entry)
		}
	}
	if settlement.OwnerIncomeAmount != 180 {
		t.Fatalf("OwnerIncomeAmount = %.1f, want 180.0", settlement.OwnerIncomeAmount)
	}
	if settlement.RenterRefundAmount != 100 {
		t.Fatalf("RenterRefundAmount = %.1f, want 100.0", settlement.RenterRefundAmount)
	}
	for _, entry := range settlement.Entries {
		if entry.UserID == order.RenterID && entry.BizType == "arbitration_renter_refund" {
			t.Fatalf("外部支付订单不应生成租客钱包退款流水: %+v", entry)
		}
	}
}

func TestBuildArbitrationSettlementLimitsFrozenReleaseToExistingBalance(t *testing.T) {
	order := model.RentalOrder{
		ID:              12,
		OrderNo:         "RO202606080002",
		RenterID:        101,
		OwnerID:         202,
		RentAmount:      200,
		OwnerRentAmount: 180,
		DepositAmount:   100,
	}

	settlement, err := buildArbitrationSettlement(order, ArbitrateRequest{
		Result: "order_close",
		Remark: "测试裁决",
	}, 120)
	if err != nil {
		t.Fatalf("buildArbitrationSettlement() error = %v", err)
	}

	releaseEntryCount := 0
	for _, entry := range settlement.Entries {
		if entry.BizType != "arbitration_release_frozen" {
			continue
		}
		releaseEntryCount++
		if entry.Amount != 120 {
			t.Fatalf("release frozen amount = %.1f, want 120.0", entry.Amount)
		}
	}
	if releaseEntryCount != 1 {
		t.Fatalf("release frozen entry count = %d, want 1", releaseEntryCount)
	}
}