import XCTest
@testable import MatchLiveTv

@MainActor
final class ThermalAdaptationTests: XCTestCase {
    func testSeriousReducesBitrateAndFps() {
        let baseline = BroadcastConfig(
            rtmpUrl: "rtmp://localhost/live/key",
            videoBitrate: 2_500_000,
            fps: 30
        )
        let adapted = ThermalStateManager.adaptedConfig(from: baseline, for: .serious)
        XCTAssertEqual(adapted.videoBitrate, 1_875_000)
        XCTAssertEqual(adapted.fps, 24)
    }

    func testCriticalReducesFurther() {
        let baseline = BroadcastConfig(
            rtmpUrl: "rtmp://localhost/live/key",
            videoBitrate: 2_500_000,
            fps: 30
        )
        let adapted = ThermalStateManager.adaptedConfig(from: baseline, for: .critical)
        XCTAssertEqual(adapted.videoBitrate, 1_250_000)
        XCTAssertEqual(adapted.fps, 20)
    }

    func testNominalKeepsBaseline() {
        let baseline = BroadcastConfig(
            rtmpUrl: "rtmp://localhost/live/key",
            videoBitrate: 2_500_000,
            fps: 30
        )
        let adapted = ThermalStateManager.adaptedConfig(from: baseline, for: .nominal)
        XCTAssertEqual(adapted.videoBitrate, baseline.videoBitrate)
        XCTAssertEqual(adapted.fps, baseline.fps)
    }

    func testThermalStateLabels() {
        AppLanguage.current = .it
        XCTAssertEqual(ThermalState.nominal.displayLabel, L10n.t("thermal.state.nominal"))
        XCTAssertEqual(ThermalState.fair.displayLabel, L10n.t("thermal.state.fair"))
        XCTAssertEqual(ThermalState.serious.displayLabel, L10n.t("thermal.state.serious"))
        XCTAssertEqual(ThermalState.critical.displayLabel, L10n.t("thermal.state.critical"))
        AppLanguage.current = .en
        XCTAssertEqual(ThermalState.nominal.displayLabel, "Temperature OK")
        AppLanguage.current = .system
    }
}