//
//  TravelAlbumModelsTests.swift
//  suixinkanTests
//

import XCTest
@testable import suixinkan

/// 旅拍相册模型与展示工具测试。
final class TravelAlbumModelsTests: XCTestCase {
    func testTravelAlbumDecodesSnakeCaseFields() throws {
        let json = """
        {
          "id": 7,
          "store_user_id": 2,
          "name": "旅拍相册",
          "type": 1,
          "order_number": "NO001",
          "material_num": 3,
          "material_price": 1200,
          "material_package_price": 5000,
          "photo_price": 0,
          "cover_url": "https://cdn/cover.jpg",
          "user_id": 9,
          "status": 1,
          "created_at": "2026-07-07 10:00:00",
          "updated_at": "2026-07-07 10:10:00",
          "user": {"id": 4, "phone": "13800138000"}
        }
        """.data(using: .utf8)!

        let album = try JSONDecoder().decode(TravelAlbum.self, from: json)
        XCTAssertEqual(album.id, 7)
        XCTAssertEqual(album.storeUserId, 2)
        XCTAssertEqual(album.orderNumber, "NO001")
        XCTAssertEqual(album.displayPhone, "13800138000")
    }

    func testTravelAlbumMaterialDecodesSnakeCaseFields() throws {
        let json = """
        {
          "id": 11,
          "user_equity_travel_id": 7,
          "status": 1,
          "order_number": "",
          "user_id": 9,
          "file_name": "IMG_0001.JPG",
          "file_type": 2,
          "file_url": "https://cdn/a.jpg",
          "file_size": 2048,
          "cover_url": "",
          "is_purchased": false,
          "created_at": "",
          "updated_at": ""
        }
        """.data(using: .utf8)!

        let material = try JSONDecoder().decode(TravelAlbumMaterial.self, from: json)
        XCTAssertEqual(material.userEquityTravelId, 7)
        XCTAssertEqual(material.fileName, "IMG_0001.JPG")
        XCTAssertFalse(material.isPurchased)
    }

    func testDisplayFormatters() {
        XCTAssertEqual(TravelAlbumDisplayFormatter.maskPhone("13800138000"), "138****8000")
        XCTAssertEqual(TravelAlbumDisplayFormatter.maskPhone(""), "--")
        XCTAssertEqual(TravelAlbumDisplayFormatter.fileSizeText(2048), "2.0KB")
        XCTAssertEqual(TravelAlbumDisplayFormatter.fileSizeText(2 * 1024 * 1024), "2.0MB")
    }

    @MainActor
    func testBuildTodayAlbumNameUsesExistingSameDayCount() {
        let date = Calendar(identifier: .gregorian).date(from: DateComponents(year: 2026, month: 7, day: 7))!
        let viewModel = TravelAlbumEntryViewModel(currentScenicIdProvider: { 1 }, dateProvider: { date })
        viewModel.onStateChange = {}
        let api = TravelAlbumMockAPI()
        api.listResponse = TravelAlbumListResponse(
            total: 2,
            list: [
                TravelAlbum(id: 1, createdAt: "2026-07-07 09:00:00"),
                TravelAlbum(id: 2, createdAt: "2026-07-06 09:00:00"),
            ]
        )
        let exp = expectation(description: "load")
        Task {
            await viewModel.loadAlbums(api: api)
            XCTAssertEqual(viewModel.buildTodayAlbumName(), "2026-07-07-002")
            exp.fulfill()
        }
        wait(for: [exp], timeout: 1)
    }
}