//
//  NavigationRouterTests.swift
//  suixinkanTests
//
//  Created by Codex on 2026/6/22.
//

import XCTest
@testable import suixinkan

/// 主导航路由测试，覆盖 AppRoute 的跨页面导航策略。
final class NavigationRouterTests: XCTestCase {
    /// 测试通过 NavigationStack push 的子页面默认隐藏底部 TabBar。
    func testPushedRoutesHideTabBarByDefault() {
        XCTAssertTrue(AppRoute.placeholder(title: "详情").hidesTabBarWhenPushed)
        XCTAssertTrue(AppRoute.home(.moreFunctions).hidesTabBarWhenPushed)
        XCTAssertTrue(AppRoute.orders(.storeDetail(try! Self.firstOrder())).hidesTabBarWhenPushed)
        XCTAssertTrue(AppRoute.orders(.writeOffDetail(try! Self.firstWriteOffOrder())).hidesTabBarWhenPushed)
    }

    /// 测试切换订单 Tab 时会保存订单内部子入口。
    func testSelectOrdersUpdatesTabAndEntry() {
        let router = AppRouter()

        router.selectOrders(entry: .verificationOrders)

        XCTAssertEqual(router.selectedTab, .orders)
        XCTAssertEqual(router.selectedOrdersEntry, .verificationOrders)
    }

    /// 测试订单模块真实路由可被压入导航栈。
    func testOrderRoutesCanBePushedIntoRouterPath() throws {
        let router = RouterPath()
        let order = try Self.firstOrder()
        let writeOff = try Self.firstWriteOffOrder()

        router.navigate(to: .orders(.storeDetail(order)))
        router.navigate(to: .orders(.writeOffDetail(writeOff)))

        XCTAssertEqual(router.path.count, 2)
        XCTAssertEqual(router.path[0], .orders(.storeDetail(order)))
        XCTAssertEqual(router.path[1], .orders(.writeOffDetail(writeOff)))
    }

    /// 返回测试用订单管理列表项。
    private static func firstOrder() throws -> OrderEntity {
        let payload = try TestFixture.payload(ListPayload<OrderEntity>.self, named: "order_v2_success")
        return try XCTUnwrap(payload.list.first)
    }

    /// 返回测试用核销订单列表项。
    private static func firstWriteOffOrder() throws -> WriteOffOrderItem {
        let payload = try TestFixture.payload(ListPayload<WriteOffOrderItem>.self, named: "writeoff_list_success")
        return try XCTUnwrap(payload.list.first)
    }
}