//
// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//

import XCTest

@testable import Signal
@testable import SignalServiceKit
@testable import SignalUI

class ConversationViewTest: SignalBaseTest {
    func testConversationStyleComparison() throws {
        let thread = ContactThreadFactory().create()

        Theme.setIsDarkThemeEnabledForTests(false)
        XCTAssertFalse(Theme.isDarkThemeEnabled)

        let style1 = ConversationStyle(type: .`default`,
                                       thread: thread,
                                       viewWidth: 100,
                                       hasWallpaper: false,
                                       isWallpaperPhoto: false,
                                       chatColor: ChatColorSettingStore.Constants.defaultColor.colorSetting)
        let style2 = ConversationStyle(type: .`default`,
                                       thread: thread,
                                       viewWidth: 100,
                                       hasWallpaper: false,
                                       isWallpaperPhoto: false,
                                       chatColor: ChatColorSettingStore.Constants.defaultColor.colorSetting)
        let style3 = ConversationStyle(type: .`default`,
                                       thread: thread,
                                       viewWidth: 101,
                                       hasWallpaper: false,
                                       isWallpaperPhoto: false,
                                       chatColor: ChatColorSettingStore.Constants.defaultColor.colorSetting)

        XCTAssertFalse(style1.isDarkThemeEnabled)
        XCTAssertFalse(style2.isDarkThemeEnabled)
        XCTAssertFalse(style3.isDarkThemeEnabled)

        XCTAssertTrue(style1.isEqualForCellRendering(style2))
        XCTAssertFalse(style1.isEqualForCellRendering(style3))
        XCTAssertFalse(style2.isEqualForCellRendering(style3))

        Theme.setIsDarkThemeEnabledForTests(true)
        XCTAssertTrue(Theme.isDarkThemeEnabled)

        let style4 = ConversationStyle(type: .`default`,
                                       thread: thread,
                                       viewWidth: 100,
                                       hasWallpaper: false,
                                       isWallpaperPhoto: false,
                                       chatColor: ChatColorSettingStore.Constants.defaultColor.colorSetting)

        XCTAssertFalse(style1.isDarkThemeEnabled)
        XCTAssertFalse(style2.isDarkThemeEnabled)
        XCTAssertFalse(style3.isDarkThemeEnabled)
        XCTAssertTrue(style4.isDarkThemeEnabled)

        XCTAssertTrue(style1.isEqualForCellRendering(style2))
        XCTAssertFalse(style1.isEqualForCellRendering(style3))
        XCTAssertFalse(style2.isEqualForCellRendering(style3))

        XCTAssertFalse(style4.isEqualForCellRendering(style1))
        XCTAssertFalse(style4.isEqualForCellRendering(style2))
        XCTAssertFalse(style4.isEqualForCellRendering(style3))
    }
}