//
//  PlayerTests.swift
//
//  Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//
//
//  NOTE: Requires Testing or XCTest framework which is not available in the
//  current CLI-only Swift 6.4 beta toolchain.  These tests compile and run
//  inside Xcode or with a full macOS SDK that includes the Testing framework.
//  See WidgetTests.swift for the same constraint.
//

import Foundation
@testable import LuminateCore

// MARK: - PlayerState Tests

func testPlayerStateHashable() {
    let url = URL(string: "https://example.com/stream")!
    let a = PlayerState(
        itemId: "item1",
        mediaSourceId: "ms1",
        playSessionId: "ps1",
        streamURL: url,
        serverBase: "https://example.com"
    )
    let b = PlayerState(
        itemId: "item1",
        mediaSourceId: "ms1",
        playSessionId: "ps1",
        streamURL: url,
        serverBase: "https://example.com"
    )
    assert(a == b, "Equal instances should be equal")
    assert(a.hashValue == b.hashValue, "Equal instances should have equal hashes")

    let c = PlayerState(
        itemId: "item2",
        mediaSourceId: "ms1",
        playSessionId: "ps1",
        streamURL: url,
        serverBase: "https://example.com"
    )
    assert(a != c, "Different instances should not be equal")
}

// MARK: - Tick Conversion Tests

func testTickConversion() {
    let seconds: Double = 65.5
    let ticks = Int64(seconds * 10_000_000)
    assert(ticks == 655_000_000, "65.5s should be 655,000,000 ticks")

    let back = Double(ticks) / 10_000_000
    assert(abs(back - seconds) < 0.001, "Round-trip should match within tolerance")
}

// MARK: - Time Formatting Tests

func testTimeFormatting() {
    let formatTime: (Double) -> String = { seconds in
        guard seconds.isFinite, seconds >= 0 else { return "0:00" }
        let h = Int(seconds) / 3600
        let m = (Int(seconds) / 60) % 60
        let s = Int(seconds) % 60
        if h > 0 {
            return String(format: "%d:%02d:%02d", h, m, s)
        }
        return String(format: "%d:%02d", m, s)
    }

    assert(formatTime(0) == "0:00")
    assert(formatTime(65) == "1:05")
    assert(formatTime(3661) == "1:01:01")
    assert(formatTime(-1) == "0:00")
    assert(formatTime(Double.infinity) == "0:00")
}