import XCTest
@testable import AirAcceptCore

final class AirAcceptCoreTests: XCTestCase {
    func testDefaultConfigAcceptsMatchedAirPlayRequests() {
        let config = AirAcceptConfig()
        XCTAssertEqual(config.pollIntervalMilliseconds, 2_500)
    }

    func testMatchesEnglishAirPlayPrompt() {
        let candidate = PromptCandidate(
            hostProcess: "com.apple.AirPlayUIAgent",
            texts: ["John's iPhone would like to AirPlay to this Mac."],
            buttonTitles: ["Decline", "Accept"]
        )

        let match = AirPlayPromptMatcher.match(candidate)
        XCTAssertEqual(match?.deviceName, "John's iPhone")
        XCTAssertEqual(match?.acceptButtonTitle, "Accept")
        XCTAssertEqual(match?.declineButtonTitle, "Decline")
    }

    func testMatchesQuotedTraditionalChinesePrompt() {
        let candidate = PromptCandidate(
            hostProcess: "com.apple.AirPlayUIAgent",
            texts: ["「客廳 iPad」想要使用 AirPlay 連線到這台 Mac。"],
            buttonTitles: ["拒絕", "接受"]
        )

        let match = AirPlayPromptMatcher.match(candidate)
        XCTAssertEqual(match?.deviceName, "客廳 iPad")
        XCTAssertEqual(match?.acceptButtonTitle, "接受")
        XCTAssertEqual(match?.declineButtonTitle, "拒絕")
    }

    func testRejectsNonAirPlayAcceptDeclineDialog() {
        let candidate = PromptCandidate(
            hostProcess: "com.apple.SecurityAgent",
            texts: ["A system change requires approval."],
            buttonTitles: ["Decline", "Accept"]
        )

        XCTAssertNil(AirPlayPromptMatcher.match(candidate))
    }

    func testMatchesAirPlayPromptWithoutDeclineButton() {
        let candidate = PromptCandidate(
            hostProcess: "com.apple.AirPlayUIAgent",
            texts: ["John's iPhone would like to AirPlay to this Mac."],
            buttonTitles: ["Accept"]
        )

        let match = AirPlayPromptMatcher.match(candidate)
        XCTAssertEqual(match?.deviceName, "John's iPhone")
        XCTAssertEqual(match?.acceptButtonTitle, "Accept")
        XCTAssertNil(match?.declineButtonTitle)
    }

    func testRejectsGenericAirPlayTextWithoutConnectionRequest() {
        let candidate = PromptCandidate(
            hostProcess: "com.apple.AirPlayUIAgent",
            texts: ["AirPlay settings are available on this Mac."],
            buttonTitles: ["Accept"]
        )

        XCTAssertNil(AirPlayPromptMatcher.match(candidate))
    }

    func testConfigStoreCreatesDefaultConfig() throws {
        let directory = FileManager.default.temporaryDirectory
            .appendingPathComponent(UUID().uuidString, isDirectory: true)
        let url = directory.appendingPathComponent("config.json")
        let store = ConfigStore(configURL: url)

        let config = try store.loadOrCreate()

        XCTAssertEqual(config, AirAcceptConfig())
        XCTAssertTrue(FileManager.default.fileExists(atPath: url.path))
    }

    func testConfigStoreRemovesLegacyKeys() throws {
        let directory = FileManager.default.temporaryDirectory
            .appendingPathComponent(UUID().uuidString, isDirectory: true)
        let url = directory.appendingPathComponent("config.json")
        try FileManager.default.createDirectory(at: directory, withIntermediateDirectories: true)
        try Data("""
        {
          "dry_run": false,
          "fallback_click_visible_airplay_banner": true,
          "poll_interval_ms": 2500
        }
        """.utf8).write(to: url)

        let store = ConfigStore(configURL: url)
        let config = try store.loadOrCreate()
        let rewrittenConfig = try String(contentsOf: url, encoding: .utf8)

        XCTAssertEqual(config, AirAcceptConfig())
        XCTAssertFalse(rewrittenConfig.contains("dry_run"))
        XCTAssertFalse(rewrittenConfig.contains("fallback_click_visible_airplay_banner"))
        XCTAssertTrue(rewrittenConfig.contains("poll_interval_ms"))
    }
}